./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product39_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_2dc3f044-e4be-4834-a17c-c5bcfc26e1b8/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2dc3f044-e4be-4834-a17c-c5bcfc26e1b8/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2dc3f044-e4be-4834-a17c-c5bcfc26e1b8/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2dc3f044-e4be-4834-a17c-c5bcfc26e1b8/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product39_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2dc3f044-e4be-4834-a17c-c5bcfc26e1b8/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2dc3f044-e4be-4834-a17c-c5bcfc26e1b8/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e803bbedaeee18bc8aba1072b7c7abad6be5dde7 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 15:08:26,606 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 15:08:26,607 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 15:08:26,615 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 15:08:26,615 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 15:08:26,615 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 15:08:26,616 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 15:08:26,617 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 15:08:26,618 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 15:08:26,619 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 15:08:26,619 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 15:08:26,619 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 15:08:26,620 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 15:08:26,621 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 15:08:26,621 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 15:08:26,622 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 15:08:26,622 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 15:08:26,623 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 15:08:26,624 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 15:08:26,625 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 15:08:26,626 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 15:08:26,627 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 15:08:26,628 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 15:08:26,628 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 15:08:26,628 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 15:08:26,629 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 15:08:26,629 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 15:08:26,630 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 15:08:26,630 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 15:08:26,630 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 15:08:26,631 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 15:08:26,631 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 15:08:26,631 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 15:08:26,631 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 15:08:26,632 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 15:08:26,632 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 15:08:26,632 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2dc3f044-e4be-4834-a17c-c5bcfc26e1b8/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-01 15:08:26,639 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 15:08:26,639 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 15:08:26,639 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 15:08:26,640 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-01 15:08:26,640 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 15:08:26,640 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 15:08:26,640 INFO L133 SettingsManager]: * Use SBE=true [2018-12-01 15:08:26,641 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 15:08:26,641 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 15:08:26,641 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 15:08:26,641 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 15:08:26,641 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 15:08:26,641 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 15:08:26,642 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 15:08:26,642 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 15:08:26,642 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 15:08:26,642 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 15:08:26,642 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 15:08:26,642 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 15:08:26,643 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 15:08:26,643 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-01 15:08:26,643 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 15:08:26,643 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-01 15:08:26,643 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-01 15:08:26,643 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 15:08:26,643 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 15:08:26,643 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 15:08:26,644 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-01 15:08:26,644 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 15:08:26,644 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 15:08:26,644 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_2dc3f044-e4be-4834-a17c-c5bcfc26e1b8/bin-2019/uautomizer 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 -> Automizer 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 -> e803bbedaeee18bc8aba1072b7c7abad6be5dde7 [2018-12-01 15:08:26,667 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 15:08:26,674 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 15:08:26,676 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 15:08:26,677 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 15:08:26,677 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 15:08:26,678 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2dc3f044-e4be-4834-a17c-c5bcfc26e1b8/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product39_true-unreach-call_false-termination.cil.c [2018-12-01 15:08:26,713 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2dc3f044-e4be-4834-a17c-c5bcfc26e1b8/bin-2019/uautomizer/data/66c5382c6/45dbb2df466d4c99b92cee14f4ce4676/FLAGa36ea6450 [2018-12-01 15:08:27,116 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 15:08:27,116 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2dc3f044-e4be-4834-a17c-c5bcfc26e1b8/sv-benchmarks/c/product-lines/minepump_spec5_product39_true-unreach-call_false-termination.cil.c [2018-12-01 15:08:27,124 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2dc3f044-e4be-4834-a17c-c5bcfc26e1b8/bin-2019/uautomizer/data/66c5382c6/45dbb2df466d4c99b92cee14f4ce4676/FLAGa36ea6450 [2018-12-01 15:08:27,132 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2dc3f044-e4be-4834-a17c-c5bcfc26e1b8/bin-2019/uautomizer/data/66c5382c6/45dbb2df466d4c99b92cee14f4ce4676 [2018-12-01 15:08:27,134 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 15:08:27,135 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 15:08:27,136 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 15:08:27,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 15:08:27,139 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 15:08:27,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:08:27" (1/1) ... [2018-12-01 15:08:27,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@354f5439 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:08:27, skipping insertion in model container [2018-12-01 15:08:27,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:08:27" (1/1) ... [2018-12-01 15:08:27,148 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 15:08:27,173 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 15:08:27,350 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 15:08:27,403 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 15:08:27,456 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 15:08:27,473 INFO L195 MainTranslator]: Completed translation [2018-12-01 15:08:27,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:08:27 WrapperNode [2018-12-01 15:08:27,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 15:08:27,474 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 15:08:27,474 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 15:08:27,474 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 15:08:27,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:08:27" (1/1) ... [2018-12-01 15:08:27,489 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:08:27" (1/1) ... [2018-12-01 15:08:27,495 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 15:08:27,495 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 15:08:27,495 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 15:08:27,495 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 15:08:27,501 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:08:27" (1/1) ... [2018-12-01 15:08:27,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:08:27" (1/1) ... [2018-12-01 15:08:27,503 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:08:27" (1/1) ... [2018-12-01 15:08:27,503 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:08:27" (1/1) ... [2018-12-01 15:08:27,511 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:08:27" (1/1) ... [2018-12-01 15:08:27,515 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:08:27" (1/1) ... [2018-12-01 15:08:27,518 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:08:27" (1/1) ... [2018-12-01 15:08:27,520 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 15:08:27,521 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 15:08:27,521 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 15:08:27,521 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 15:08:27,522 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:08:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2dc3f044-e4be-4834-a17c-c5bcfc26e1b8/bin-2019/uautomizer/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 [2018-12-01 15:08:27,562 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-12-01 15:08:27,562 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-12-01 15:08:27,562 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-01 15:08:27,562 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-01 15:08:27,562 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-12-01 15:08:27,562 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-12-01 15:08:27,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 15:08:27,562 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-12-01 15:08:27,563 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-12-01 15:08:27,563 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-12-01 15:08:27,563 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-12-01 15:08:27,563 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-12-01 15:08:27,563 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-12-01 15:08:27,563 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-01 15:08:27,563 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-01 15:08:27,563 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-12-01 15:08:27,563 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-12-01 15:08:27,563 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-12-01 15:08:27,563 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-12-01 15:08:27,563 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-12-01 15:08:27,563 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-12-01 15:08:27,563 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-12-01 15:08:27,563 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-12-01 15:08:27,564 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-01 15:08:27,564 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-01 15:08:27,564 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-01 15:08:27,564 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-01 15:08:27,564 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-01 15:08:27,564 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-01 15:08:27,564 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-12-01 15:08:27,564 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-12-01 15:08:27,564 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-12-01 15:08:27,564 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-12-01 15:08:27,564 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-01 15:08:27,564 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-01 15:08:27,564 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-12-01 15:08:27,564 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-12-01 15:08:27,564 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-12-01 15:08:27,565 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-12-01 15:08:27,565 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-12-01 15:08:27,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-12-01 15:08:27,565 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-12-01 15:08:27,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-12-01 15:08:27,565 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-12-01 15:08:27,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-12-01 15:08:27,565 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-12-01 15:08:27,565 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-12-01 15:08:27,565 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-12-01 15:08:27,565 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-12-01 15:08:27,565 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-01 15:08:27,565 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-01 15:08:27,565 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-01 15:08:27,565 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-01 15:08:27,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-01 15:08:27,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-01 15:08:27,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-01 15:08:27,566 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-01 15:08:27,566 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-01 15:08:27,566 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-12-01 15:08:27,566 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-12-01 15:08:27,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 15:08:27,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 15:08:27,842 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 15:08:27,843 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-12-01 15:08:27,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:08:27 BoogieIcfgContainer [2018-12-01 15:08:27,843 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 15:08:27,843 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-01 15:08:27,843 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-01 15:08:27,845 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-01 15:08:27,845 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.12 03:08:27" (1/3) ... [2018-12-01 15:08:27,846 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10f8784b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 03:08:27, skipping insertion in model container [2018-12-01 15:08:27,846 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:08:27" (2/3) ... [2018-12-01 15:08:27,846 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10f8784b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 03:08:27, skipping insertion in model container [2018-12-01 15:08:27,846 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:08:27" (3/3) ... [2018-12-01 15:08:27,847 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product39_true-unreach-call_false-termination.cil.c [2018-12-01 15:08:27,853 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-01 15:08:27,858 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-01 15:08:27,867 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-01 15:08:27,885 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-01 15:08:27,886 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-01 15:08:27,886 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-01 15:08:27,886 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-01 15:08:27,886 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-01 15:08:27,886 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-01 15:08:27,886 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-01 15:08:27,886 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-01 15:08:27,886 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-01 15:08:27,898 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states. [2018-12-01 15:08:27,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-01 15:08:27,904 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 15:08:27,904 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] [2018-12-01 15:08:27,906 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 15:08:27,909 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 15:08:27,909 INFO L82 PathProgramCache]: Analyzing trace with hash -368870597, now seen corresponding path program 1 times [2018-12-01 15:08:27,910 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 15:08:27,911 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 15:08:27,939 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:08:27,939 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 15:08:27,939 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:08:27,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:28,048 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 15:08:28,050 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 15:08:28,050 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-01 15:08:28,052 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-01 15:08:28,060 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-01 15:08:28,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-01 15:08:28,061 INFO L87 Difference]: Start difference. First operand 155 states. Second operand 2 states. [2018-12-01 15:08:28,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 15:08:28,085 INFO L93 Difference]: Finished difference Result 280 states and 347 transitions. [2018-12-01 15:08:28,085 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-01 15:08:28,085 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-12-01 15:08:28,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 15:08:28,092 INFO L225 Difference]: With dead ends: 280 [2018-12-01 15:08:28,092 INFO L226 Difference]: Without dead ends: 142 [2018-12-01 15:08:28,094 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 [2018-12-01 15:08:28,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2018-12-01 15:08:28,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2018-12-01 15:08:28,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2018-12-01 15:08:28,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 167 transitions. [2018-12-01 15:08:28,126 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 167 transitions. Word has length 59 [2018-12-01 15:08:28,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 15:08:28,126 INFO L480 AbstractCegarLoop]: Abstraction has 142 states and 167 transitions. [2018-12-01 15:08:28,126 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-01 15:08:28,126 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 167 transitions. [2018-12-01 15:08:28,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-01 15:08:28,128 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 15:08:28,128 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] [2018-12-01 15:08:28,128 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 15:08:28,128 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 15:08:28,129 INFO L82 PathProgramCache]: Analyzing trace with hash 1819315605, now seen corresponding path program 1 times [2018-12-01 15:08:28,129 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 15:08:28,129 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 15:08:28,129 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:08:28,129 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 15:08:28,130 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:08:28,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:28,180 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 15:08:28,180 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 15:08:28,180 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 15:08:28,181 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-01 15:08:28,181 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 15:08:28,181 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 15:08:28,181 INFO L87 Difference]: Start difference. First operand 142 states and 167 transitions. Second operand 3 states. [2018-12-01 15:08:28,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 15:08:28,194 INFO L93 Difference]: Finished difference Result 223 states and 261 transitions. [2018-12-01 15:08:28,195 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 15:08:28,195 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-12-01 15:08:28,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 15:08:28,196 INFO L225 Difference]: With dead ends: 223 [2018-12-01 15:08:28,196 INFO L226 Difference]: Without dead ends: 133 [2018-12-01 15:08:28,197 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 [2018-12-01 15:08:28,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2018-12-01 15:08:28,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 133. [2018-12-01 15:08:28,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2018-12-01 15:08:28,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 155 transitions. [2018-12-01 15:08:28,204 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 155 transitions. Word has length 60 [2018-12-01 15:08:28,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 15:08:28,204 INFO L480 AbstractCegarLoop]: Abstraction has 133 states and 155 transitions. [2018-12-01 15:08:28,204 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-01 15:08:28,204 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 155 transitions. [2018-12-01 15:08:28,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-01 15:08:28,205 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 15:08:28,206 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] [2018-12-01 15:08:28,206 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 15:08:28,206 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 15:08:28,206 INFO L82 PathProgramCache]: Analyzing trace with hash -2011649241, now seen corresponding path program 1 times [2018-12-01 15:08:28,206 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 15:08:28,206 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 15:08:28,207 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:08:28,207 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 15:08:28,207 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:08:28,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:28,277 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 15:08:28,278 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 15:08:28,278 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-01 15:08:28,278 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-01 15:08:28,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-01 15:08:28,278 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-12-01 15:08:28,278 INFO L87 Difference]: Start difference. First operand 133 states and 155 transitions. Second operand 7 states. [2018-12-01 15:08:28,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 15:08:28,515 INFO L93 Difference]: Finished difference Result 399 states and 483 transitions. [2018-12-01 15:08:28,515 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-01 15:08:28,516 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2018-12-01 15:08:28,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 15:08:28,518 INFO L225 Difference]: With dead ends: 399 [2018-12-01 15:08:28,518 INFO L226 Difference]: Without dead ends: 294 [2018-12-01 15:08:28,518 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 [2018-12-01 15:08:28,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2018-12-01 15:08:28,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 286. [2018-12-01 15:08:28,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 286 states. [2018-12-01 15:08:28,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 286 states and 346 transitions. [2018-12-01 15:08:28,539 INFO L78 Accepts]: Start accepts. Automaton has 286 states and 346 transitions. Word has length 64 [2018-12-01 15:08:28,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 15:08:28,540 INFO L480 AbstractCegarLoop]: Abstraction has 286 states and 346 transitions. [2018-12-01 15:08:28,540 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-01 15:08:28,540 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 346 transitions. [2018-12-01 15:08:28,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-01 15:08:28,541 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 15:08:28,541 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] [2018-12-01 15:08:28,542 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 15:08:28,542 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 15:08:28,542 INFO L82 PathProgramCache]: Analyzing trace with hash -986732840, now seen corresponding path program 1 times [2018-12-01 15:08:28,542 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 15:08:28,542 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 15:08:28,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:08:28,543 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 15:08:28,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:08:28,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:28,605 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-01 15:08:28,605 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 15:08:28,605 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-01 15:08:28,605 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-01 15:08:28,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-01 15:08:28,606 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-01 15:08:28,606 INFO L87 Difference]: Start difference. First operand 286 states and 346 transitions. Second operand 7 states. [2018-12-01 15:08:28,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 15:08:28,984 INFO L93 Difference]: Finished difference Result 723 states and 942 transitions. [2018-12-01 15:08:28,984 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-01 15:08:28,984 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 70 [2018-12-01 15:08:28,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 15:08:28,986 INFO L225 Difference]: With dead ends: 723 [2018-12-01 15:08:28,986 INFO L226 Difference]: Without dead ends: 465 [2018-12-01 15:08:28,988 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-12-01 15:08:28,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 465 states. [2018-12-01 15:08:29,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 465 to 412. [2018-12-01 15:08:29,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 412 states. [2018-12-01 15:08:29,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 412 states and 497 transitions. [2018-12-01 15:08:29,011 INFO L78 Accepts]: Start accepts. Automaton has 412 states and 497 transitions. Word has length 70 [2018-12-01 15:08:29,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 15:08:29,012 INFO L480 AbstractCegarLoop]: Abstraction has 412 states and 497 transitions. [2018-12-01 15:08:29,012 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-01 15:08:29,012 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 497 transitions. [2018-12-01 15:08:29,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-01 15:08:29,014 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 15:08:29,014 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] [2018-12-01 15:08:29,014 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 15:08:29,014 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 15:08:29,014 INFO L82 PathProgramCache]: Analyzing trace with hash -1171618335, now seen corresponding path program 1 times [2018-12-01 15:08:29,014 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 15:08:29,014 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 15:08:29,015 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:08:29,015 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 15:08:29,015 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:08:29,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:29,079 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 15:08:29,079 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 15:08:29,080 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-01 15:08:29,080 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-01 15:08:29,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-01 15:08:29,080 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-01 15:08:29,080 INFO L87 Difference]: Start difference. First operand 412 states and 497 transitions. Second operand 8 states. [2018-12-01 15:08:29,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 15:08:29,107 INFO L93 Difference]: Finished difference Result 810 states and 1010 transitions. [2018-12-01 15:08:29,107 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-01 15:08:29,107 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 92 [2018-12-01 15:08:29,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 15:08:29,109 INFO L225 Difference]: With dead ends: 810 [2018-12-01 15:08:29,109 INFO L226 Difference]: Without dead ends: 426 [2018-12-01 15:08:29,110 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 [2018-12-01 15:08:29,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 426 states. [2018-12-01 15:08:29,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 426 to 420. [2018-12-01 15:08:29,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 420 states. [2018-12-01 15:08:29,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 420 states and 505 transitions. [2018-12-01 15:08:29,125 INFO L78 Accepts]: Start accepts. Automaton has 420 states and 505 transitions. Word has length 92 [2018-12-01 15:08:29,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 15:08:29,125 INFO L480 AbstractCegarLoop]: Abstraction has 420 states and 505 transitions. [2018-12-01 15:08:29,125 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-01 15:08:29,125 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 505 transitions. [2018-12-01 15:08:29,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-01 15:08:29,127 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 15:08:29,127 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] [2018-12-01 15:08:29,127 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 15:08:29,127 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 15:08:29,127 INFO L82 PathProgramCache]: Analyzing trace with hash -1873218209, now seen corresponding path program 1 times [2018-12-01 15:08:29,127 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 15:08:29,127 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 15:08:29,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:08:29,128 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 15:08:29,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:08:29,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:29,165 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 15:08:29,165 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 15:08:29,165 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-01 15:08:29,165 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-01 15:08:29,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-01 15:08:29,166 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-01 15:08:29,166 INFO L87 Difference]: Start difference. First operand 420 states and 505 transitions. Second operand 6 states. [2018-12-01 15:08:29,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 15:08:29,193 INFO L93 Difference]: Finished difference Result 822 states and 1007 transitions. [2018-12-01 15:08:29,194 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-01 15:08:29,194 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 92 [2018-12-01 15:08:29,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 15:08:29,196 INFO L225 Difference]: With dead ends: 822 [2018-12-01 15:08:29,196 INFO L226 Difference]: Without dead ends: 430 [2018-12-01 15:08:29,196 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 [2018-12-01 15:08:29,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 430 states. [2018-12-01 15:08:29,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 430 to 430. [2018-12-01 15:08:29,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 430 states. [2018-12-01 15:08:29,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 430 states and 515 transitions. [2018-12-01 15:08:29,213 INFO L78 Accepts]: Start accepts. Automaton has 430 states and 515 transitions. Word has length 92 [2018-12-01 15:08:29,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 15:08:29,213 INFO L480 AbstractCegarLoop]: Abstraction has 430 states and 515 transitions. [2018-12-01 15:08:29,213 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-01 15:08:29,213 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 515 transitions. [2018-12-01 15:08:29,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-01 15:08:29,215 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 15:08:29,215 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] [2018-12-01 15:08:29,215 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 15:08:29,215 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 15:08:29,215 INFO L82 PathProgramCache]: Analyzing trace with hash 553862562, now seen corresponding path program 1 times [2018-12-01 15:08:29,216 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 15:08:29,216 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 15:08:29,216 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:08:29,216 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 15:08:29,217 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:08:29,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:29,287 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 15:08:29,287 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 15:08:29,287 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-01 15:08:29,288 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-01 15:08:29,288 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-01 15:08:29,288 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-01 15:08:29,288 INFO L87 Difference]: Start difference. First operand 430 states and 515 transitions. Second operand 4 states. [2018-12-01 15:08:29,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 15:08:29,407 INFO L93 Difference]: Finished difference Result 1376 states and 1728 transitions. [2018-12-01 15:08:29,408 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-01 15:08:29,408 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 92 [2018-12-01 15:08:29,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 15:08:29,410 INFO L225 Difference]: With dead ends: 1376 [2018-12-01 15:08:29,411 INFO L226 Difference]: Without dead ends: 974 [2018-12-01 15:08:29,412 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-01 15:08:29,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 974 states. [2018-12-01 15:08:29,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 974 to 957. [2018-12-01 15:08:29,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 957 states. [2018-12-01 15:08:29,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 957 states and 1176 transitions. [2018-12-01 15:08:29,448 INFO L78 Accepts]: Start accepts. Automaton has 957 states and 1176 transitions. Word has length 92 [2018-12-01 15:08:29,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 15:08:29,449 INFO L480 AbstractCegarLoop]: Abstraction has 957 states and 1176 transitions. [2018-12-01 15:08:29,449 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-01 15:08:29,449 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1176 transitions. [2018-12-01 15:08:29,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 15:08:29,451 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 15:08:29,451 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] [2018-12-01 15:08:29,451 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 15:08:29,451 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 15:08:29,452 INFO L82 PathProgramCache]: Analyzing trace with hash -1706864932, now seen corresponding path program 1 times [2018-12-01 15:08:29,452 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 15:08:29,452 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 15:08:29,452 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:08:29,452 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 15:08:29,452 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:08:29,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:29,566 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 15:08:29,566 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 15:08:29,566 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-01 15:08:29,566 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-01 15:08:29,566 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-01 15:08:29,567 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-12-01 15:08:29,567 INFO L87 Difference]: Start difference. First operand 957 states and 1176 transitions. Second operand 9 states. [2018-12-01 15:08:30,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 15:08:30,132 INFO L93 Difference]: Finished difference Result 2620 states and 3378 transitions. [2018-12-01 15:08:30,133 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-01 15:08:30,133 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 96 [2018-12-01 15:08:30,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 15:08:30,138 INFO L225 Difference]: With dead ends: 2620 [2018-12-01 15:08:30,139 INFO L226 Difference]: Without dead ends: 1873 [2018-12-01 15:08:30,141 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 [2018-12-01 15:08:30,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1873 states. [2018-12-01 15:08:30,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1873 to 1648. [2018-12-01 15:08:30,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1648 states. [2018-12-01 15:08:30,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 1648 states and 1993 transitions. [2018-12-01 15:08:30,200 INFO L78 Accepts]: Start accepts. Automaton has 1648 states and 1993 transitions. Word has length 96 [2018-12-01 15:08:30,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 15:08:30,201 INFO L480 AbstractCegarLoop]: Abstraction has 1648 states and 1993 transitions. [2018-12-01 15:08:30,201 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-01 15:08:30,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 1993 transitions. [2018-12-01 15:08:30,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-01 15:08:30,203 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 15:08:30,204 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 15:08:30,204 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 15:08:30,204 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 15:08:30,204 INFO L82 PathProgramCache]: Analyzing trace with hash -1827465220, now seen corresponding path program 1 times [2018-12-01 15:08:30,204 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 15:08:30,204 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 15:08:30,205 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:08:30,205 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 15:08:30,205 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:08:30,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:30,304 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-01 15:08:30,304 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 15:08:30,305 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2dc3f044-e4be-4834-a17c-c5bcfc26e1b8/bin-2019/uautomizer/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 [2018-12-01 15:08:30,313 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 15:08:30,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:30,400 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 15:08:30,513 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 15:08:30,537 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 15:08:30,538 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-12-01 15:08:30,538 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-12-01 15:08:30,538 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-12-01 15:08:30,539 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-12-01 15:08:30,539 INFO L87 Difference]: Start difference. First operand 1648 states and 1993 transitions. Second operand 16 states. [2018-12-01 15:08:31,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 15:08:31,241 INFO L93 Difference]: Finished difference Result 3767 states and 4762 transitions. [2018-12-01 15:08:31,241 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-12-01 15:08:31,241 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 155 [2018-12-01 15:08:31,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 15:08:31,247 INFO L225 Difference]: With dead ends: 3767 [2018-12-01 15:08:31,247 INFO L226 Difference]: Without dead ends: 2323 [2018-12-01 15:08:31,250 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 186 GetRequests, 155 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=169, Invalid=887, Unknown=0, NotChecked=0, Total=1056 [2018-12-01 15:08:31,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2323 states. [2018-12-01 15:08:31,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2323 to 2077. [2018-12-01 15:08:31,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2077 states. [2018-12-01 15:08:31,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 2077 states and 2483 transitions. [2018-12-01 15:08:31,329 INFO L78 Accepts]: Start accepts. Automaton has 2077 states and 2483 transitions. Word has length 155 [2018-12-01 15:08:31,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 15:08:31,330 INFO L480 AbstractCegarLoop]: Abstraction has 2077 states and 2483 transitions. [2018-12-01 15:08:31,330 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-12-01 15:08:31,330 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 2483 transitions. [2018-12-01 15:08:31,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-12-01 15:08:31,333 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 15:08:31,334 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 15:08:31,334 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 15:08:31,334 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 15:08:31,334 INFO L82 PathProgramCache]: Analyzing trace with hash -533340689, now seen corresponding path program 1 times [2018-12-01 15:08:31,334 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 15:08:31,334 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 15:08:31,335 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:08:31,335 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 15:08:31,335 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:08:31,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:31,483 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 72 proven. 2 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-12-01 15:08:31,483 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 15:08:31,483 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2dc3f044-e4be-4834-a17c-c5bcfc26e1b8/bin-2019/uautomizer/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 [2018-12-01 15:08:31,491 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 15:08:31,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:31,595 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 15:08:31,760 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 199 proven. 4 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-01 15:08:31,776 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 15:08:31,777 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12] total 19 [2018-12-01 15:08:31,777 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-12-01 15:08:31,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-12-01 15:08:31,777 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=299, Unknown=0, NotChecked=0, Total=342 [2018-12-01 15:08:31,777 INFO L87 Difference]: Start difference. First operand 2077 states and 2483 transitions. Second operand 19 states. [2018-12-01 15:08:34,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 15:08:34,919 INFO L93 Difference]: Finished difference Result 8127 states and 11723 transitions. [2018-12-01 15:08:34,919 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2018-12-01 15:08:34,919 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 273 [2018-12-01 15:08:34,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 15:08:34,935 INFO L225 Difference]: With dead ends: 8127 [2018-12-01 15:08:34,935 INFO L226 Difference]: Without dead ends: 6086 [2018-12-01 15:08:34,942 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 349 GetRequests, 284 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1210 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=595, Invalid=3827, Unknown=0, NotChecked=0, Total=4422 [2018-12-01 15:08:34,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6086 states. [2018-12-01 15:08:35,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6086 to 4281. [2018-12-01 15:08:35,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4281 states. [2018-12-01 15:08:35,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4281 states to 4281 states and 4931 transitions. [2018-12-01 15:08:35,165 INFO L78 Accepts]: Start accepts. Automaton has 4281 states and 4931 transitions. Word has length 273 [2018-12-01 15:08:35,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 15:08:35,165 INFO L480 AbstractCegarLoop]: Abstraction has 4281 states and 4931 transitions. [2018-12-01 15:08:35,165 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-12-01 15:08:35,165 INFO L276 IsEmpty]: Start isEmpty. Operand 4281 states and 4931 transitions. [2018-12-01 15:08:35,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-12-01 15:08:35,174 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 15:08:35,174 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 15:08:35,174 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 15:08:35,175 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 15:08:35,175 INFO L82 PathProgramCache]: Analyzing trace with hash 815057361, now seen corresponding path program 1 times [2018-12-01 15:08:35,175 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 15:08:35,175 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 15:08:35,176 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:08:35,176 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 15:08:35,176 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:08:35,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:35,292 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 93 proven. 53 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-01 15:08:35,293 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 15:08:35,293 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2dc3f044-e4be-4834-a17c-c5bcfc26e1b8/bin-2019/uautomizer/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 [2018-12-01 15:08:35,298 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 15:08:35,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:35,388 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 15:08:35,490 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 233 proven. 16 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-01 15:08:35,506 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 15:08:35,507 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9] total 20 [2018-12-01 15:08:35,507 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-12-01 15:08:35,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-12-01 15:08:35,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=333, Unknown=0, NotChecked=0, Total=380 [2018-12-01 15:08:35,508 INFO L87 Difference]: Start difference. First operand 4281 states and 4931 transitions. Second operand 20 states. [2018-12-01 15:08:36,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 15:08:36,351 INFO L93 Difference]: Finished difference Result 8148 states and 9446 transitions. [2018-12-01 15:08:36,351 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-01 15:08:36,351 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 289 [2018-12-01 15:08:36,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 15:08:36,360 INFO L225 Difference]: With dead ends: 8148 [2018-12-01 15:08:36,360 INFO L226 Difference]: Without dead ends: 4297 [2018-12-01 15:08:36,366 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 322 GetRequests, 292 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=162, Invalid=830, Unknown=0, NotChecked=0, Total=992 [2018-12-01 15:08:36,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4297 states. [2018-12-01 15:08:36,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4297 to 4285. [2018-12-01 15:08:36,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4285 states. [2018-12-01 15:08:36,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 4285 states and 4925 transitions. [2018-12-01 15:08:36,505 INFO L78 Accepts]: Start accepts. Automaton has 4285 states and 4925 transitions. Word has length 289 [2018-12-01 15:08:36,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 15:08:36,505 INFO L480 AbstractCegarLoop]: Abstraction has 4285 states and 4925 transitions. [2018-12-01 15:08:36,505 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-12-01 15:08:36,505 INFO L276 IsEmpty]: Start isEmpty. Operand 4285 states and 4925 transitions. [2018-12-01 15:08:36,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-12-01 15:08:36,511 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 15:08:36,511 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 15:08:36,511 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 15:08:36,511 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 15:08:36,512 INFO L82 PathProgramCache]: Analyzing trace with hash 633847746, now seen corresponding path program 1 times [2018-12-01 15:08:36,512 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 15:08:36,512 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 15:08:36,512 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:08:36,512 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 15:08:36,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:08:36,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:36,658 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 91 proven. 44 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-12-01 15:08:36,658 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 15:08:36,659 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2dc3f044-e4be-4834-a17c-c5bcfc26e1b8/bin-2019/uautomizer/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 [2018-12-01 15:08:36,667 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 15:08:36,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:36,763 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 15:08:36,863 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 162 proven. 16 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-12-01 15:08:36,878 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 15:08:36,878 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8] total 14 [2018-12-01 15:08:36,878 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-12-01 15:08:36,879 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-12-01 15:08:36,879 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2018-12-01 15:08:36,879 INFO L87 Difference]: Start difference. First operand 4285 states and 4925 transitions. Second operand 14 states. [2018-12-01 15:08:38,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 15:08:38,065 INFO L93 Difference]: Finished difference Result 9634 states and 12148 transitions. [2018-12-01 15:08:38,065 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-12-01 15:08:38,065 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 290 [2018-12-01 15:08:38,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 15:08:38,097 INFO L225 Difference]: With dead ends: 9634 [2018-12-01 15:08:38,098 INFO L226 Difference]: Without dead ends: 7081 [2018-12-01 15:08:38,102 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 344 GetRequests, 305 SyntacticMatches, 6 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 242 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=285, Invalid=905, Unknown=0, NotChecked=0, Total=1190 [2018-12-01 15:08:38,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7081 states. [2018-12-01 15:08:38,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7081 to 5204. [2018-12-01 15:08:38,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5204 states. [2018-12-01 15:08:38,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5204 states to 5204 states and 5981 transitions. [2018-12-01 15:08:38,290 INFO L78 Accepts]: Start accepts. Automaton has 5204 states and 5981 transitions. Word has length 290 [2018-12-01 15:08:38,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 15:08:38,291 INFO L480 AbstractCegarLoop]: Abstraction has 5204 states and 5981 transitions. [2018-12-01 15:08:38,291 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-12-01 15:08:38,291 INFO L276 IsEmpty]: Start isEmpty. Operand 5204 states and 5981 transitions. [2018-12-01 15:08:38,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-12-01 15:08:38,298 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 15:08:38,298 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, 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, 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] [2018-12-01 15:08:38,299 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 15:08:38,299 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 15:08:38,299 INFO L82 PathProgramCache]: Analyzing trace with hash 1069981431, now seen corresponding path program 1 times [2018-12-01 15:08:38,299 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 15:08:38,299 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 15:08:38,299 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:08:38,299 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 15:08:38,299 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:08:38,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:38,358 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 394 trivial. 0 not checked. [2018-12-01 15:08:38,358 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 15:08:38,358 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 15:08:38,358 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-01 15:08:38,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 15:08:38,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 15:08:38,358 INFO L87 Difference]: Start difference. First operand 5204 states and 5981 transitions. Second operand 3 states. [2018-12-01 15:08:38,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 15:08:38,467 INFO L93 Difference]: Finished difference Result 6322 states and 7314 transitions. [2018-12-01 15:08:38,467 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 15:08:38,467 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 337 [2018-12-01 15:08:38,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 15:08:38,471 INFO L225 Difference]: With dead ends: 6322 [2018-12-01 15:08:38,472 INFO L226 Difference]: Without dead ends: 2075 [2018-12-01 15:08:38,477 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 [2018-12-01 15:08:38,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2075 states. [2018-12-01 15:08:38,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2075 to 2029. [2018-12-01 15:08:38,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2029 states. [2018-12-01 15:08:38,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 2029 states and 2253 transitions. [2018-12-01 15:08:38,543 INFO L78 Accepts]: Start accepts. Automaton has 2029 states and 2253 transitions. Word has length 337 [2018-12-01 15:08:38,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 15:08:38,544 INFO L480 AbstractCegarLoop]: Abstraction has 2029 states and 2253 transitions. [2018-12-01 15:08:38,544 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-01 15:08:38,544 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 2253 transitions. [2018-12-01 15:08:38,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-12-01 15:08:38,546 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 15:08:38,547 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 15:08:38,547 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 15:08:38,547 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 15:08:38,547 INFO L82 PathProgramCache]: Analyzing trace with hash 1700025298, now seen corresponding path program 1 times [2018-12-01 15:08:38,547 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 15:08:38,547 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 15:08:38,548 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:08:38,548 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 15:08:38,548 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 15:08:38,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:08:38,679 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 432 trivial. 0 not checked. [2018-12-01 15:08:38,679 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 15:08:38,680 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-01 15:08:38,680 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-01 15:08:38,680 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-01 15:08:38,680 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-12-01 15:08:38,680 INFO L87 Difference]: Start difference. First operand 2029 states and 2253 transitions. Second operand 8 states. [2018-12-01 15:08:38,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 15:08:38,904 INFO L93 Difference]: Finished difference Result 3362 states and 3776 transitions. [2018-12-01 15:08:38,905 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-01 15:08:38,905 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 358 [2018-12-01 15:08:38,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 15:08:38,906 INFO L225 Difference]: With dead ends: 3362 [2018-12-01 15:08:38,906 INFO L226 Difference]: Without dead ends: 0 [2018-12-01 15:08:38,910 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 [2018-12-01 15:08:38,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-01 15:08:38,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-01 15:08:38,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-01 15:08:38,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-01 15:08:38,911 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 358 [2018-12-01 15:08:38,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 15:08:38,911 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-01 15:08:38,911 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-01 15:08:38,911 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-01 15:08:38,911 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-01 15:08:38,914 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-01 15:08:38,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:38,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:38,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:38,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:38,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,274 WARN L180 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 157 [2018-12-01 15:08:39,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,658 WARN L180 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 557 DAG size of output: 266 [2018-12-01 15:08:39,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:39,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,839 WARN L180 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 211 [2018-12-01 15:08:40,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:40,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 15:08:41,135 WARN L180 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 28 [2018-12-01 15:08:41,362 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 28 [2018-12-01 15:08:41,692 WARN L180 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 47 [2018-12-01 15:08:41,824 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 34 [2018-12-01 15:08:42,325 WARN L180 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 45 [2018-12-01 15:08:43,280 WARN L180 SmtUtils]: Spent 801.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 46 [2018-12-01 15:08:43,399 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 27 [2018-12-01 15:08:44,632 WARN L180 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 328 DAG size of output: 62 [2018-12-01 15:08:45,004 WARN L180 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 1 [2018-12-01 15:08:45,723 WARN L180 SmtUtils]: Spent 713.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 55 [2018-12-01 15:08:46,850 WARN L180 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 239 DAG size of output: 60 [2018-12-01 15:08:47,333 WARN L180 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 47 [2018-12-01 15:08:47,612 WARN L180 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 44 [2018-12-01 15:08:50,091 WARN L180 SmtUtils]: Spent 2.47 s on a formula simplification. DAG size of input: 317 DAG size of output: 41 [2018-12-01 15:08:50,286 WARN L180 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 31 [2018-12-01 15:08:50,410 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 24 [2018-12-01 15:08:50,622 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 18 [2018-12-01 15:08:50,936 WARN L180 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 41 [2018-12-01 15:08:51,163 WARN L180 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 34 [2018-12-01 15:08:51,289 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 36 [2018-12-01 15:08:51,666 WARN L180 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 31 [2018-12-01 15:08:51,831 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 48 [2018-12-01 15:08:54,053 WARN L180 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 261 DAG size of output: 72 [2018-12-01 15:08:54,401 WARN L180 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 24 [2018-12-01 15:08:55,701 WARN L180 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 177 DAG size of output: 46 [2018-12-01 15:08:56,278 WARN L180 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 46 [2018-12-01 15:08:56,994 WARN L180 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 64 [2018-12-01 15:08:57,136 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 30 [2018-12-01 15:08:57,139 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 70 76) the Hoare annotation is: true [2018-12-01 15:08:57,139 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 70 76) no Hoare annotation was computed. [2018-12-01 15:08:57,139 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 77 85) no Hoare annotation was computed. [2018-12-01 15:08:57,139 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 77 85) the Hoare annotation is: true [2018-12-01 15:08:57,139 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 77 85) no Hoare annotation was computed. [2018-12-01 15:08:57,139 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 465 472) 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))) [2018-12-01 15:08:57,139 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 465 472) no Hoare annotation was computed. [2018-12-01 15:08:57,139 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 465 472) no Hoare annotation was computed. [2018-12-01 15:08:57,139 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 473 482) the Hoare annotation is: (let ((.cse7 (< 1 ~waterLevel~0)) (.cse5 (not (= ~systemActive~0 1))) (.cse2 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse1 (<= 1 ~switchedOnBeforeTS~0)) (.cse8 (not (= ~systemActive~0 0))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse4 (< 2 ~waterLevel~0)) (.cse6 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)))) (and (or (or .cse0 .cse1) (or .cse2 .cse3 .cse4 .cse5)) (or .cse3 .cse0 .cse5 .cse6 (not (= ~waterLevel~0 2))) (or .cse7 .cse3 .cse0 .cse5 .cse6) (or .cse4 (not (= 1 ~pumpRunning~0)) .cse0 .cse5 .cse6) (or .cse2 .cse7 .cse3 .cse1 .cse5) (or .cse2 .cse1 .cse3 .cse8 (not (= ~waterLevel~0 1))) (or .cse8 .cse0 (or .cse3 .cse4 .cse6)))) [2018-12-01 15:08:57,140 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-12-01 15:08:57,140 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 473 482) no Hoare annotation was computed. [2018-12-01 15:08:57,140 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 473 482) no Hoare annotation was computed. [2018-12-01 15:08:57,140 INFO L444 ceAbstractionStarter]: At program point L498(line 498) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse4 (< 2 ~waterLevel~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= ~waterLevel~0 2))) (or (< ~switchedOnBeforeTS~0 1) (< 1 ~waterLevel~0) .cse2 .cse3 .cse1) (or .cse2 (not (= ~systemActive~0 0)) .cse4 .cse5) (or .cse4 .cse0 .cse1 .cse5 (not .cse3)) (or .cse2 .cse4 .cse1 .cse5))) [2018-12-01 15:08:57,140 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 483 511) the Hoare annotation is: true [2018-12-01 15:08:57,140 INFO L448 ceAbstractionStarter]: For program point L496(lines 496 502) no Hoare annotation was computed. [2018-12-01 15:08:57,140 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 505) no Hoare annotation was computed. [2018-12-01 15:08:57,140 INFO L444 ceAbstractionStarter]: At program point L493(line 493) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse3 (< 2 ~waterLevel~0)) (.cse8 (< 1 ~waterLevel~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse6 (= ~waterLevel~0 __utac_acc__Specification5_spec__3_~tmp~5)) (.cse1 (not (= ~systemActive~0 1))) (.cse7 (not (= ~systemActive~0 0))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse9 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse0 .cse1 .cse4 (not .cse5) .cse6) (or .cse7 .cse6 (or .cse8 .cse9 .cse4)) (or .cse9 .cse6 .cse3 .cse1 .cse4) (or (< ~switchedOnBeforeTS~0 1) .cse8 .cse9 .cse5 .cse6 .cse1) (or .cse9 .cse1 .cse4 .cse2) (or .cse7 (or .cse4 (or .cse9 .cse2))))) [2018-12-01 15:08:57,140 INFO L448 ceAbstractionStarter]: For program point L493-1(line 493) no Hoare annotation was computed. [2018-12-01 15:08:57,140 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 483 511) no Hoare annotation was computed. [2018-12-01 15:08:57,140 INFO L448 ceAbstractionStarter]: For program point L491(lines 491 508) no Hoare annotation was computed. [2018-12-01 15:08:57,140 INFO L448 ceAbstractionStarter]: For program point L491-1(lines 483 511) no Hoare annotation was computed. [2018-12-01 15:08:57,141 INFO L451 ceAbstractionStarter]: At program point L489(line 489) the Hoare annotation is: true [2018-12-01 15:08:57,141 INFO L448 ceAbstractionStarter]: For program point L489-1(line 489) no Hoare annotation was computed. [2018-12-01 15:08:57,141 INFO L444 ceAbstractionStarter]: At program point L384(line 384) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= main_~tmp~3 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-01 15:08:57,141 INFO L444 ceAbstractionStarter]: At program point L384-1(line 384) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= main_~tmp~3 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-01 15:08:57,141 INFO L448 ceAbstractionStarter]: For program point L382(lines 382 389) no Hoare annotation was computed. [2018-12-01 15:08:57,141 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 372 394) 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))) [2018-12-01 15:08:57,141 INFO L448 ceAbstractionStarter]: For program point L382-1(lines 382 389) no Hoare annotation was computed. [2018-12-01 15:08:57,141 INFO L448 ceAbstractionStarter]: For program point L380(line 380) no Hoare annotation was computed. [2018-12-01 15:08:57,141 INFO L444 ceAbstractionStarter]: At program point L379(line 379) 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))) [2018-12-01 15:08:57,141 INFO L444 ceAbstractionStarter]: At program point L378(line 378) 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))) [2018-12-01 15:08:57,141 INFO L444 ceAbstractionStarter]: At program point L378-1(line 378) 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))) [2018-12-01 15:08:57,142 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 372 394) no Hoare annotation was computed. [2018-12-01 15:08:57,142 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 372 394) no Hoare annotation was computed. [2018-12-01 15:08:57,142 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 279 293) no Hoare annotation was computed. [2018-12-01 15:08:57,142 INFO L444 ceAbstractionStarter]: At program point L285(line 285) the Hoare annotation is: (let ((.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (< 1 ~waterLevel~0)) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= |old(~systemActive~0)| 0)) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 0))) (.cse6 (not (= ~waterLevel~0 2)))) (and (or .cse0 (= ~systemActive~0 1) (= ~methaneLevelCritical~0 0) .cse1 (not (= |old(~systemActive~0)| 1)) .cse2) (or (or .cse0 (or .cse3 .cse2) .cse1) (and .cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or .cse5 .cse6) (or .cse5 (< 2 ~waterLevel~0) .cse2) (or (< ~switchedOnBeforeTS~0 1) .cse0 .cse5) (or .cse5 (not (= ~waterLevel~0 1))) (or .cse3 .cse1 (and .cse4 (= ~pumpRunning~0 1)) .cse6))) [2018-12-01 15:08:57,142 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 289) no Hoare annotation was computed. [2018-12-01 15:08:57,142 INFO L444 ceAbstractionStarter]: At program point stopSystemENTRY(lines 279 293) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse14 (not (= ~waterLevel~0 2)))) (let ((.cse10 (= ~systemActive~0 0)) (.cse6 (= |old(~systemActive~0)| 0)) (.cse15 (or .cse1 .cse14)) (.cse3 (= ~methaneLevelCritical~0 0))) (let ((.cse8 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (< 1 ~waterLevel~0)) (.cse5 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (and (<= ~pumpRunning~0 0) (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse11 (or .cse15 (not .cse3))) (.cse9 (not .cse6)) (.cse12 (and (= 0 ~pumpRunning~0) (= 2 ~waterLevel~0))) (.cse13 (or .cse15 .cse3)) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (not .cse10))) (and (or (< ~switchedOnBeforeTS~0 1) (< 0 ~waterLevel~0) .cse0 .cse1) (or .cse2 (= ~systemActive~0 1) .cse3 .cse4 (not (= |old(~systemActive~0)| 1)) .cse5) (or (or .cse2 (or .cse6 .cse5) .cse4) (and .cse7 .cse8)) (or .cse9 .cse1 (< 2 ~waterLevel~0) .cse5 .cse10) (or .cse9 .cse11 .cse10) (or .cse8 .cse2 .cse1 .cse5) (or .cse0 .cse1 (not (= ~waterLevel~0 1))) (or .cse12 .cse11) (or .cse9 .cse13 .cse10) (or .cse12 .cse13) (or .cse6 .cse4 (and .cse7 (= ~pumpRunning~0 1)) .cse14))))) [2018-12-01 15:08:57,142 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 279 293) no Hoare annotation was computed. [2018-12-01 15:08:57,142 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 215 223) no Hoare annotation was computed. [2018-12-01 15:08:57,142 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 215 223) the Hoare annotation is: true [2018-12-01 15:08:57,142 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 215 223) no Hoare annotation was computed. [2018-12-01 15:08:57,143 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 63 69) no Hoare annotation was computed. [2018-12-01 15:08:57,143 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 63 69) the Hoare annotation is: true [2018-12-01 15:08:57,143 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 361 371) 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))) [2018-12-01 15:08:57,143 INFO L444 ceAbstractionStarter]: At program point L366(line 366) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (<= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (<= |old(~pumpRunning~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))) [2018-12-01 15:08:57,143 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 361 371) no Hoare annotation was computed. [2018-12-01 15:08:57,143 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 361 371) no Hoare annotation was computed. [2018-12-01 15:08:57,143 INFO L451 ceAbstractionStarter]: At program point L209(line 209) the Hoare annotation is: true [2018-12-01 15:08:57,143 INFO L448 ceAbstractionStarter]: For program point L209-1(line 209) no Hoare annotation was computed. [2018-12-01 15:08:57,143 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 204 214) the Hoare annotation is: true [2018-12-01 15:08:57,143 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 204 214) no Hoare annotation was computed. [2018-12-01 15:08:57,143 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 204 214) no Hoare annotation was computed. [2018-12-01 15:08:57,143 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 196 203) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (= 1 |old(~pumpRunning~0)|)))) (and (or (or (< 1 ~waterLevel~0) (or .cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) .cse1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or .cse0 .cse1 (= ~pumpRunning~0 1) (not (= ~waterLevel~0 2))))) [2018-12-01 15:08:57,144 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 196 203) no Hoare annotation was computed. [2018-12-01 15:08:57,144 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 196 203) no Hoare annotation was computed. [2018-12-01 15:08:57,144 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 958 971) no Hoare annotation was computed. [2018-12-01 15:08:57,144 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 958 971) the Hoare annotation is: true [2018-12-01 15:08:57,144 INFO L448 ceAbstractionStarter]: For program point L962(lines 962 968) no Hoare annotation was computed. [2018-12-01 15:08:57,144 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 958 971) no Hoare annotation was computed. [2018-12-01 15:08:57,144 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 163 187) no Hoare annotation was computed. [2018-12-01 15:08:57,144 INFO L444 ceAbstractionStarter]: At program point L182(line 182) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or .cse3 (or .cse0 .cse4 .cse1 .cse2)) (or .cse3 (or .cse2 (or .cse4 .cse1 (not (= ~waterLevel~0 2))))))) [2018-12-01 15:08:57,144 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 163 187) no Hoare annotation was computed. [2018-12-01 15:08:57,144 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 163 187) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3) (or .cse1 (or .cse0 .cse4 .cse2 .cse3)) (or .cse1 (or .cse3 (or .cse4 .cse2 (not (= ~waterLevel~0 2))))))) [2018-12-01 15:08:57,144 INFO L444 ceAbstractionStarter]: At program point L177(line 177) the Hoare annotation is: (let ((.cse2 (< 1 ~waterLevel~0)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1) (or .cse2 (= ~methaneLevelCritical~0 0) .cse3 .cse0 .cse1) (or .cse2 (and (= processEnvironment_~tmp~1 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse3 .cse0 .cse1))) [2018-12-01 15:08:57,144 INFO L444 ceAbstractionStarter]: At program point L173(line 173) the Hoare annotation is: (let ((.cse3 (and (= processEnvironment_~tmp~1 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1) (or .cse2 .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse3) (or (< 1 ~waterLevel~0) .cse2 .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or (< 0 ~waterLevel~0) .cse3 .cse2 .cse0 .cse1))) [2018-12-01 15:08:57,144 INFO L448 ceAbstractionStarter]: For program point L171(lines 171 179) no Hoare annotation was computed. [2018-12-01 15:08:57,144 INFO L444 ceAbstractionStarter]: At program point L169(line 169) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1) (or (< 1 ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1))) [2018-12-01 15:08:57,144 INFO L448 ceAbstractionStarter]: For program point L169-1(line 169) no Hoare annotation was computed. [2018-12-01 15:08:57,144 INFO L448 ceAbstractionStarter]: For program point L167(lines 167 184) no Hoare annotation was computed. [2018-12-01 15:08:57,144 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 129 135) no Hoare annotation was computed. [2018-12-01 15:08:57,144 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 129 135) the Hoare annotation is: true [2018-12-01 15:08:57,144 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 396 461) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (<= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-01 15:08:57,145 INFO L444 ceAbstractionStarter]: At program point L444(line 444) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 1)) (.cse3 (not (= ~systemActive~0 0))) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse0 (<= ~pumpRunning~0 0)) (.cse6 (<= ~waterLevel~0 0)) (.cse1 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~systemActive~0)| 1)) (and (and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2) (and .cse3 .cse2)) .cse4) (and .cse4 (and .cse3 (<= ~waterLevel~0 1) .cse2 .cse5)) (and (and (= 2 ~waterLevel~0) .cse2) .cse0 .cse1) (and .cse0 .cse6 .cse1 .cse2 .cse5) (and (and (<= 1 ~switchedOnBeforeTS~0) .cse2) .cse0 .cse6 .cse1) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-01 15:08:57,145 INFO L448 ceAbstractionStarter]: For program point L442(lines 442 448) no Hoare annotation was computed. [2018-12-01 15:08:57,145 INFO L444 ceAbstractionStarter]: At program point L442-1(lines 436 449) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 1)) (.cse5 (<= ~waterLevel~0 2)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (<= ~pumpRunning~0 0)) (.cse2 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (= 0 ~pumpRunning~0)) (.cse1 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2 .cse3) (and (= ~waterLevel~0 2) .cse4 .cse1 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse5 .cse4 .cse1 .cse3 .cse6) (and (and .cse5 (and .cse7 .cse3)) (= ~systemActive~0 0)) (and (<= ~waterLevel~0 1) (or (and (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse3) (and .cse1 .cse3 .cse6)) .cse0 .cse2) (and .cse7 (= 2 ~waterLevel~0) .cse1 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-01 15:08:57,145 INFO L448 ceAbstractionStarter]: For program point L407(lines 406 453) no Hoare annotation was computed. [2018-12-01 15:08:57,145 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 396 461) no Hoare annotation was computed. [2018-12-01 15:08:57,145 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 449) no Hoare annotation was computed. [2018-12-01 15:08:57,145 INFO L444 ceAbstractionStarter]: At program point L428(line 428) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse3 (= 0 ~methaneLevelCritical~0)) (.cse4 (<= ~waterLevel~0 2)) (.cse6 (<= ~pumpRunning~0 0)) (.cse7 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 2) .cse0 .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 .cse4 .cse0 .cse1 .cse2 .cse5) (and .cse3 .cse6 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse7 .cse2) (and (and (<= 1 ~switchedOnBeforeTS~0) (not (= ~methaneLevelCritical~0 0)) .cse4 .cse1 .cse2) .cse6 .cse7) (and (and .cse6 .cse7 .cse1 .cse2 .cse5) .cse4) (and (= ~systemActive~0 0) .cse4 .cse6 .cse7 .cse2 .cse5) (and (= 0 ~pumpRunning~0) (= 2 ~waterLevel~0) .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-01 15:08:57,145 INFO L448 ceAbstractionStarter]: For program point L426(lines 426 432) no Hoare annotation was computed. [2018-12-01 15:08:57,145 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 426 432) no Hoare annotation was computed. [2018-12-01 15:08:57,145 INFO L444 ceAbstractionStarter]: At program point L451(lines 406 453) the Hoare annotation is: (let ((.cse6 (= ~waterLevel~0 2)) (.cse1 (<= ~pumpRunning~0 0)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse8 (= ~systemActive~0 0)) (.cse9 (= 0 ~pumpRunning~0)) (.cse10 (= 0 ~methaneLevelCritical~0)) (.cse0 (<= ~waterLevel~0 1)) (.cse7 (= ~pumpRunning~0 1)) (.cse2 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (and .cse6 .cse7 .cse2 .cse4) (and .cse8 .cse0 .cse1 .cse3 .cse4 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and (and (<= 1 ~switchedOnBeforeTS~0) (not (= ~methaneLevelCritical~0 0)) .cse0 .cse2 .cse4) .cse1 .cse3) (and .cse6 .cse2 .cse9 .cse4 .cse5) (and .cse10 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse3 .cse4) (and .cse8 (and .cse9 (= 2 ~waterLevel~0) .cse4) .cse5) (and .cse10 .cse0 .cse7 .cse2 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-01 15:08:57,145 INFO L444 ceAbstractionStarter]: At program point L418(line 418) the Hoare annotation is: (let ((.cse4 (= 0 ~pumpRunning~0)) (.cse7 (= ~systemActive~0 1)) (.cse5 (= test_~splverifierCounter~0 0))) (let ((.cse0 (and .cse4 .cse7 .cse5)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (<= ~waterLevel~0 1)) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse6 (= ~pumpRunning~0 1))) (or (and .cse0 (= 1 ~waterLevel~0)) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (and .cse0 .cse1) .cse2) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 (not (= ~methaneLevelCritical~0 0)) .cse3) (and (= ~systemActive~0 0) (and .cse2 (and .cse4 .cse5) .cse1)) (and (= 0 ~methaneLevelCritical~0) .cse3 .cse6 .cse7 .cse5 .cse1) (and (= ~waterLevel~0 2) .cse6 .cse7 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))))) [2018-12-01 15:08:57,146 INFO L448 ceAbstractionStarter]: For program point L416(lines 416 422) no Hoare annotation was computed. [2018-12-01 15:08:57,146 INFO L448 ceAbstractionStarter]: For program point L416-1(lines 416 422) no Hoare annotation was computed. [2018-12-01 15:08:57,146 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 412) no Hoare annotation was computed. [2018-12-01 15:08:57,146 INFO L444 ceAbstractionStarter]: At program point L454(lines 405 455) 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))) [2018-12-01 15:08:57,146 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 396 461) no Hoare annotation was computed. [2018-12-01 15:08:57,146 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-01 15:08:57,146 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)) [2018-12-01 15:08:57,146 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-01 15:08:57,146 INFO L448 ceAbstractionStarter]: For program point activatePumpFINAL(lines 188 195) no Hoare annotation was computed. [2018-12-01 15:08:57,146 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 188 195) no Hoare annotation was computed. [2018-12-01 15:08:57,146 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 188 195) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2018-12-01 15:08:57,146 INFO L451 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 949 957) the Hoare annotation is: true [2018-12-01 15:08:57,146 INFO L448 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 949 957) no Hoare annotation was computed. [2018-12-01 15:08:57,146 INFO L448 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 949 957) no Hoare annotation was computed. [2018-12-01 15:08:57,146 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 260 278) no Hoare annotation was computed. [2018-12-01 15:08:57,146 INFO L448 ceAbstractionStarter]: For program point L269(lines 269 273) no Hoare annotation was computed. [2018-12-01 15:08:57,146 INFO L451 ceAbstractionStarter]: At program point L267(line 267) the Hoare annotation is: true [2018-12-01 15:08:57,146 INFO L448 ceAbstractionStarter]: For program point L269-2(lines 269 273) no Hoare annotation was computed. [2018-12-01 15:08:57,146 INFO L448 ceAbstractionStarter]: For program point L267-1(line 267) no Hoare annotation was computed. [2018-12-01 15:08:57,146 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 260 278) the Hoare annotation is: true [2018-12-01 15:08:57,146 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 260 278) no Hoare annotation was computed. [2018-12-01 15:08:57,147 INFO L448 ceAbstractionStarter]: For program point L909-1(lines 905 916) no Hoare annotation was computed. [2018-12-01 15:08:57,147 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 905 916) the Hoare annotation is: (let ((.cse4 (= |old(~methaneLevelCritical~0)| 0)) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse8 (not (= ~waterLevel~0 2)))) (let ((.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse9 (< 2 ~waterLevel~0)) (.cse5 (or .cse0 .cse2 .cse8)) (.cse7 (not (= 1 ~pumpRunning~0))) (.cse12 (< 1 ~waterLevel~0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse11 (not (= ~systemActive~0 0))) (.cse10 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (not .cse4))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse3) (or (or .cse4 .cse5) .cse6) (or .cse4 .cse6 .cse7 .cse2 .cse8) (or .cse6 (or .cse0 .cse4 .cse9 .cse2 .cse10)) (or .cse0 .cse11 .cse10 .cse3 .cse8 .cse1) (or (< ~switchedOnBeforeTS~0 1) .cse12 .cse6 .cse0 .cse4 .cse2) (or .cse9 .cse7 .cse1 .cse2 .cse10 .cse3) (or .cse11 .cse6 (or .cse0 .cse4 .cse9 .cse10)) (or .cse12 .cse1 .cse0 .cse2 .cse10 .cse3) (or .cse1 (or .cse5 .cse3)) (or (or (or (or .cse2 .cse8) .cse3) .cse7) .cse1) (or .cse12 .cse0 .cse1 .cse11 .cse10 .cse3)))) [2018-12-01 15:08:57,147 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 905 916) no Hoare annotation was computed. [2018-12-01 15:08:57,147 INFO L451 ceAbstractionStarter]: At program point L321(lines 296 325) the Hoare annotation is: true [2018-12-01 15:08:57,147 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 296 325) no Hoare annotation was computed. [2018-12-01 15:08:57,147 INFO L448 ceAbstractionStarter]: For program point L317(line 317) no Hoare annotation was computed. [2018-12-01 15:08:57,147 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 296 325) the Hoare annotation is: true [2018-12-01 15:08:57,147 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 314) no Hoare annotation was computed. [2018-12-01 15:08:57,147 INFO L451 ceAbstractionStarter]: At program point L310-1(lines 310 314) the Hoare annotation is: true [2018-12-01 15:08:57,147 INFO L448 ceAbstractionStarter]: For program point L307(line 307) no Hoare annotation was computed. [2018-12-01 15:08:57,147 INFO L451 ceAbstractionStarter]: At program point L306-2(lines 306 320) the Hoare annotation is: true [2018-12-01 15:08:57,147 INFO L451 ceAbstractionStarter]: At program point L302(line 302) the Hoare annotation is: true [2018-12-01 15:08:57,147 INFO L448 ceAbstractionStarter]: For program point L302-1(line 302) no Hoare annotation was computed. [2018-12-01 15:08:57,147 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 917 925) the Hoare annotation is: true [2018-12-01 15:08:57,147 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 917 925) no Hoare annotation was computed. [2018-12-01 15:08:57,147 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 917 925) no Hoare annotation was computed. [2018-12-01 15:08:57,147 INFO L444 ceAbstractionStarter]: At program point L118(line 118) the Hoare annotation is: (let ((.cse8 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse6 (not (= |old(~waterLevel~0)| 1))) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (= ~pumpRunning~0 1)) (.cse10 (< 1 |old(~waterLevel~0)|)) (.cse9 (and (<= ~pumpRunning~0 0) .cse8 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse1)) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse11 (not (= ~systemActive~0 0)))) (and (or (and (= 1 ~waterLevel~0) .cse0 .cse1) (or (or .cse2 .cse3) .cse4)) (or .cse4 (and .cse0 (<= ~waterLevel~0 0) .cse1) .cse2 .cse5 .cse6) (or .cse7 (and (= 0 ~pumpRunning~0) .cse8 .cse1) .cse2 .cse6) (or .cse9 (or .cse7 .cse2 .cse3)) (or (< 0 |old(~waterLevel~0)|) .cse4 .cse2 .cse5 (and .cse0 .cse8 .cse1)) (or .cse10 .cse11 .cse7) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse10 .cse7 .cse9 .cse2) (or .cse9 (or .cse7 .cse2 .cse5) (< 2 |old(~waterLevel~0)|)) (or (or .cse7 .cse3) .cse11)))) [2018-12-01 15:08:57,148 INFO L444 ceAbstractionStarter]: At program point L116(lines 116 122) the Hoare annotation is: (let ((.cse2 (= 0 ~pumpRunning~0)) (.cse15 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse14 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (= ~methaneLevelCritical~0 0)) (.cse5 (not (= ~systemActive~0 1))) (.cse16 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse10 (or .cse5 .cse16)) (.cse12 (= 1 ~waterLevel~0)) (.cse3 (<= ~waterLevel~0 0)) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse1 (<= 1 ~switchedOnBeforeTS~0)) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse13 (= ~pumpRunning~0 1)) (.cse11 (not .cse0)) (.cse17 (< 0 |old(~waterLevel~0)|)) (.cse9 (and .cse2 .cse15 .cse14)) (.cse6 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse18 (and (<= ~pumpRunning~0 0) .cse15 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse14)) (.cse8 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (and .cse1 .cse2 .cse3) .cse4 .cse5 .cse6 .cse7) (or .cse8 .cse9 .cse5 .cse7) (or (or (or .cse10 .cse11) .cse4) (and .cse12 .cse13 .cse14)) (or (or (or .cse10 .cse0) .cse4) (and .cse1 .cse2 .cse12)) (or (and .cse13 .cse15) .cse9 (or .cse8 .cse5 .cse16)) (or .cse4 (and .cse13 .cse3 .cse14) .cse5 .cse6 .cse7 .cse11) (or (and .cse1 .cse2 .cse15) .cse17 (or .cse0 .cse5 .cse6) .cse4) (or (< |old(~switchedOnBeforeTS~0)| 1) (< 1 |old(~waterLevel~0)|) .cse8 .cse18 .cse5) (or .cse17 .cse4 .cse5 .cse6 (and .cse13 .cse15 .cse14) .cse11) (or .cse17 .cse8 .cse9 .cse5 .cse6) (or .cse18 (not (= ~systemActive~0 0)) .cse8 (< 2 |old(~waterLevel~0)|))))) [2018-12-01 15:08:57,148 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 102 128) the Hoare annotation is: (let ((.cse12 (<= ~pumpRunning~0 0)) (.cse3 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse13 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse10 (and .cse12 .cse3 .cse13)) (.cse17 (not (= |old(~waterLevel~0)| 1))) (.cse7 (< 2 |old(~waterLevel~0)|)) (.cse11 (not (= ~systemActive~0 0))) (.cse15 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse0 (< 1 |old(~waterLevel~0)|)) (.cse16 (<= 1 ~switchedOnBeforeTS~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse6 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse8 (not (= 1 |old(~pumpRunning~0)|))) (.cse14 (and (= ~pumpRunning~0 1) .cse3)) (.cse5 (not (= ~systemActive~0 1))) (.cse9 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 (and .cse2 .cse3 .cse4) .cse5 .cse6) (or .cse7 .cse8 .cse4 .cse5 .cse6) (or (or .cse1 .cse5 .cse9) .cse10) (or .cse11 .cse1 .cse7 .cse3) (or (and .cse12 .cse13) .cse11 (or .cse0 .cse1)) (or .cse0 .cse8 .cse5 .cse6 .cse14) (or .cse15 .cse16 .cse1 .cse11 .cse17) (or .cse11 .cse4 (or .cse1 .cse7 .cse6)) (or .cse1 .cse10 .cse5 .cse17) (or (or .cse4 .cse16) (or .cse15 .cse1 .cse7 .cse5)) (or .cse11 .cse2 .cse1 .cse9) (or .cse15 .cse0 .cse1 (and .cse16 .cse2 .cse3) .cse5) (or .cse1 .cse4 .cse5 .cse6 .cse9) (or .cse8 .cse14 .cse5 .cse9)))) [2018-12-01 15:08:57,148 INFO L444 ceAbstractionStarter]: At program point L111(line 111) the Hoare annotation is: (let ((.cse8 (not (= 1 |old(~pumpRunning~0)|))) (.cse6 (= ~pumpRunning~0 1)) (.cse7 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse4 (< 2 |old(~waterLevel~0)|)) (.cse1 (not (= ~systemActive~0 1))) (.cse9 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse3 (not (= ~systemActive~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (or (< 1 |old(~waterLevel~0)|) .cse3 .cse0) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse0 .cse4 .cse1) (or (and .cse5 .cse6 .cse7) .cse8 .cse1 .cse2) (or .cse4 .cse8 (and .cse6 .cse7 .cse5) .cse1 .cse9) (or .cse0 .cse4 .cse1 .cse9) (or (or .cse0 .cse2) .cse3))) [2018-12-01 15:08:57,148 INFO L448 ceAbstractionStarter]: For program point L109(lines 105 127) no Hoare annotation was computed. [2018-12-01 15:08:57,148 INFO L448 ceAbstractionStarter]: For program point L107(lines 105 127) no Hoare annotation was computed. [2018-12-01 15:08:57,148 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 102 128) no Hoare annotation was computed. [2018-12-01 15:08:57,148 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 102 128) no Hoare annotation was computed. [2018-12-01 15:08:57,148 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 881 892) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (or (< 2 |old(~waterLevel~0)|) (not (= ~systemActive~0 1)) (not (= 1 ~pumpRunning~0)) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) [2018-12-01 15:08:57,148 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 881 892) no Hoare annotation was computed. [2018-12-01 15:08:57,148 INFO L448 ceAbstractionStarter]: For program point L885-1(lines 881 892) no Hoare annotation was computed. [2018-12-01 15:08:57,148 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 352 358) no Hoare annotation was computed. [2018-12-01 15:08:57,148 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 352 358) the Hoare annotation is: true [2018-12-01 15:08:57,148 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-01 15:08:57,148 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)) [2018-12-01 15:08:57,148 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-01 15:08:57,148 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-01 15:08:57,148 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 137 161) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3) (or .cse3 (or .cse0 .cse4 .cse1 .cse2)) (or .cse3 (or .cse2 (or .cse4 .cse1 (not (= ~waterLevel~0 2))))))) [2018-12-01 15:08:57,148 INFO L444 ceAbstractionStarter]: At program point L156(line 156) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) [2018-12-01 15:08:57,149 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 137 161) no Hoare annotation was computed. [2018-12-01 15:08:57,149 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 137 161) no Hoare annotation was computed. [2018-12-01 15:08:57,149 INFO L444 ceAbstractionStarter]: At program point L151(line 151) the Hoare annotation is: (let ((.cse0 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 1 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4)) (or .cse0 (or .cse4 (or .cse2 .cse3 (not (= ~waterLevel~0 2))))) (or .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 (not (= ~methaneLevelCritical~0 0))))) [2018-12-01 15:08:57,149 INFO L444 ceAbstractionStarter]: At program point L147(line 147) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2))))))) [2018-12-01 15:08:57,149 INFO L448 ceAbstractionStarter]: For program point L145(lines 145 153) no Hoare annotation was computed. [2018-12-01 15:08:57,149 INFO L444 ceAbstractionStarter]: At program point L143(line 143) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or .cse3 (or .cse0 .cse4 .cse1 .cse2)) (or .cse3 (or .cse2 (or .cse4 .cse1 (not (= ~waterLevel~0 2))))))) [2018-12-01 15:08:57,149 INFO L448 ceAbstractionStarter]: For program point L143-1(line 143) no Hoare annotation was computed. [2018-12-01 15:08:57,149 INFO L448 ceAbstractionStarter]: For program point L141(lines 141 158) no Hoare annotation was computed. [2018-12-01 15:08:57,149 INFO L448 ceAbstractionStarter]: For program point L897-1(lines 893 904) no Hoare annotation was computed. [2018-12-01 15:08:57,149 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 893 904) no Hoare annotation was computed. [2018-12-01 15:08:57,149 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 893 904) the Hoare annotation is: (let ((.cse10 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse7 (= ~methaneLevelCritical~0 0))) (let ((.cse2 (not (= 1 ~pumpRunning~0))) (.cse5 (not .cse7)) (.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse6 (< 0 |old(~waterLevel~0)|)) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse8 (or .cse10 .cse1)) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse9 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (or (< ~switchedOnBeforeTS~0 1) .cse6 .cse7 .cse8) .cse0) (or .cse1 .cse2 .cse0 .cse9) (or .cse6 .cse1 .cse2 .cse3 .cse0 .cse5) (or (or .cse10 .cse1 .cse4) .cse0) (or .cse0 (not (= ~systemActive~0 0)) (< 2 |old(~waterLevel~0)|) .cse3 .cse10) (or .cse6 .cse8 .cse3 .cse0) (or .cse0 .cse8 .cse3 .cse9)))) [2018-12-01 15:08:57,149 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-12-01 15:08:57,149 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2018-12-01 15:08:57,149 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2018-12-01 15:08:57,149 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2018-12-01 15:08:57,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.12 03:08:57 BoogieIcfgContainer [2018-12-01 15:08:57,161 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-01 15:08:57,161 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 15:08:57,161 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 15:08:57,161 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 15:08:57,162 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:08:27" (3/4) ... [2018-12-01 15:08:57,164 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-01 15:08:57,169 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-12-01 15:08:57,169 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-12-01 15:08:57,169 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-12-01 15:08:57,169 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-12-01 15:08:57,169 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-12-01 15:08:57,169 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-01 15:08:57,169 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-12-01 15:08:57,170 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-12-01 15:08:57,170 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-12-01 15:08:57,170 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-12-01 15:08:57,170 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-01 15:08:57,170 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-01 15:08:57,170 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-12-01 15:08:57,170 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-12-01 15:08:57,170 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-01 15:08:57,170 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-12-01 15:08:57,170 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-01 15:08:57,170 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-12-01 15:08:57,170 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-12-01 15:08:57,170 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-12-01 15:08:57,170 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-01 15:08:57,171 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-01 15:08:57,171 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-01 15:08:57,171 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-01 15:08:57,171 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-12-01 15:08:57,171 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-12-01 15:08:57,171 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-12-01 15:08:57,171 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-01 15:08:57,171 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-12-01 15:08:57,178 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 46 nodes and edges [2018-12-01 15:08:57,178 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-01 15:08:57,178 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-01 15:08:57,178 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-01 15:08:57,179 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-01 15:08:57,179 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-01 15:08:57,199 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((waterLevel <= 1 && pumpRunning <= 0) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || !(\old(systemActive) == 1)) || (((waterLevel == 2 && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || (((((systemActive == 0 && waterLevel <= 1) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(0 == \old(pumpRunning))) || ((((((1 <= switchedOnBeforeTS && !(methaneLevelCritical == 0)) && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning)) || ((((waterLevel == 2 && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0)) || ((systemActive == 0 && (0 == pumpRunning && 2 == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-12-01 15:08:57,199 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-12-01 15:08:57,232 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2dc3f044-e4be-4834-a17c-c5bcfc26e1b8/bin-2019/uautomizer/witness.graphml [2018-12-01 15:08:57,232 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 15:08:57,232 INFO L168 Benchmark]: Toolchain (without parser) took 30097.89 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 898.6 MB). Free memory was 950.6 MB in the beginning and 944.4 MB in the end (delta: 6.3 MB). Peak memory consumption was 904.9 MB. Max. memory is 11.5 GB. [2018-12-01 15:08:57,233 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 15:08:57,233 INFO L168 Benchmark]: CACSL2BoogieTranslator took 337.51 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -136.8 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. [2018-12-01 15:08:57,233 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.78 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. [2018-12-01 15:08:57,233 INFO L168 Benchmark]: Boogie Preprocessor took 25.81 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-01 15:08:57,233 INFO L168 Benchmark]: RCFGBuilder took 322.03 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: 49.4 MB). Peak memory consumption was 49.4 MB. Max. memory is 11.5 GB. [2018-12-01 15:08:57,233 INFO L168 Benchmark]: TraceAbstraction took 29317.58 ms. Allocated memory was 1.1 GB in the beginning and 1.9 GB in the end (delta: 800.6 MB). Free memory was 1.0 GB in the beginning and 965.6 MB in the end (delta: 69.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-12-01 15:08:57,234 INFO L168 Benchmark]: Witness Printer took 70.74 ms. Allocated memory is still 1.9 GB. Free memory was 965.6 MB in the beginning and 944.4 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. [2018-12-01 15:08:57,235 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 337.51 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -136.8 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.78 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 25.81 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 322.03 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: 49.4 MB). Peak memory consumption was 49.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 29317.58 ms. Allocated memory was 1.1 GB in the beginning and 1.9 GB in the end (delta: 800.6 MB). Free memory was 1.0 GB in the beginning and 965.6 MB in the end (delta: 69.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Witness Printer took 70.74 ms. Allocated memory is still 1.9 GB. Free memory was 965.6 MB in the beginning and 944.4 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 306]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: (((((((((((((((waterLevel <= 1 && pumpRunning <= 0) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || !(\old(systemActive) == 1)) || (((waterLevel == 2 && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || (((((systemActive == 0 && waterLevel <= 1) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(0 == \old(pumpRunning))) || ((((((1 <= switchedOnBeforeTS && !(methaneLevelCritical == 0)) && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning)) || ((((waterLevel == 2 && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0)) || ((systemActive == 0 && (0 == pumpRunning && 2 == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 405]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 30 procedures, 155 locations, 1 error locations. SAFE Result, 29.2s OverallTime, 14 OverallIterations, 9 TraceHistogramMax, 7.7s AutomataDifference, 0.0s DeadEndRemovalTime, 18.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 3092 SDtfs, 4233 SDslu, 9544 SDs, 0 SdLazy, 13131 SolverSat, 2560 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1308 GetRequests, 1077 SyntacticMatches, 11 SemanticMatches, 220 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1829 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5204occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 14 MinimizatonAttempts, 4295 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 64 LocationsWithAnnotation, 7941 PreInvPairs, 8379 NumberOfFragments, 3926 HoareAnnotationTreeSize, 7941 FomulaSimplifications, 137903 FormulaSimplificationTreeSizeReduction, 1.9s HoareSimplificationTime, 64 FomulaSimplificationsInter, 150443 FormulaSimplificationTreeSizeReductionInter, 16.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 3334 NumberOfCodeBlocks, 3334 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 3316 ConstructedInterpolants, 0 QuantifiedInterpolants, 1210855 SizeOfPredicates, 17 NumberOfNonLiveVariables, 4537 ConjunctsInSsa, 70 ConjunctsInUnsatCore, 18 InterpolantComputations, 10 PerfectInterpolantSequences, 2739/2896 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...