./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec2_product56_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 91b1670e Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/product-lines/minepump_spec2_product56_true-unreach-call_false-termination.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 730b837dafcd2995b5acc94906fc5437a0c170a6 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-28 18:44:57,459 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 18:44:57,461 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 18:44:57,477 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 18:44:57,478 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 18:44:57,479 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 18:44:57,486 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 18:44:57,488 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 18:44:57,492 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 18:44:57,493 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 18:44:57,496 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 18:44:57,497 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 18:44:57,498 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 18:44:57,500 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 18:44:57,508 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 18:44:57,509 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 18:44:57,509 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 18:44:57,514 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 18:44:57,518 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 18:44:57,521 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 18:44:57,523 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 18:44:57,527 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 18:44:57,530 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 18:44:57,533 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 18:44:57,533 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 18:44:57,534 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 18:44:57,536 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 18:44:57,536 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 18:44:57,540 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 18:44:57,541 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 18:44:57,543 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 18:44:57,544 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 18:44:57,544 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 18:44:57,544 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 18:44:57,547 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 18:44:57,548 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 18:44:57,550 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 18:44:57,575 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 18:44:57,576 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 18:44:57,577 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 18:44:57,580 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 18:44:57,580 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 18:44:57,581 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 18:44:57,581 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 18:44:57,581 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 18:44:57,581 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 18:44:57,581 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 18:44:57,583 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 18:44:57,583 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 18:44:57,583 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 18:44:57,584 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 18:44:57,584 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 18:44:57,585 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 18:44:57,585 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 18:44:57,585 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 18:44:57,585 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 18:44:57,585 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 18:44:57,586 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 18:44:57,586 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 18:44:57,586 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 18:44:57,586 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 18:44:57,586 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 18:44:57,586 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 18:44:57,589 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 18:44:57,589 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 18:44:57,589 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 18:44:57,590 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 18:44:57,590 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 730b837dafcd2995b5acc94906fc5437a0c170a6 [2018-11-28 18:44:57,631 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 18:44:57,643 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 18:44:57,647 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 18:44:57,649 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 18:44:57,649 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 18:44:57,650 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec2_product56_true-unreach-call_false-termination.cil.c [2018-11-28 18:44:57,704 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/489523f44/dc725455fca6438886a4b7aa5a43ce71/FLAGe60332c69 [2018-11-28 18:44:58,302 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 18:44:58,303 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec2_product56_true-unreach-call_false-termination.cil.c [2018-11-28 18:44:58,329 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/489523f44/dc725455fca6438886a4b7aa5a43ce71/FLAGe60332c69 [2018-11-28 18:44:58,512 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/489523f44/dc725455fca6438886a4b7aa5a43ce71 [2018-11-28 18:44:58,517 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 18:44:58,519 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 18:44:58,520 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 18:44:58,520 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 18:44:58,526 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 18:44:58,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 06:44:58" (1/1) ... [2018-11-28 18:44:58,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33134f34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:58, skipping insertion in model container [2018-11-28 18:44:58,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 06:44:58" (1/1) ... [2018-11-28 18:44:58,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 18:44:58,613 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 18:44:59,039 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 18:44:59,053 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 18:44:59,172 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 18:44:59,305 INFO L195 MainTranslator]: Completed translation [2018-11-28 18:44:59,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:59 WrapperNode [2018-11-28 18:44:59,306 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 18:44:59,306 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 18:44:59,306 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 18:44:59,307 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 18:44:59,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:59" (1/1) ... [2018-11-28 18:44:59,335 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:59" (1/1) ... [2018-11-28 18:44:59,346 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 18:44:59,346 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 18:44:59,347 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 18:44:59,347 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 18:44:59,363 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:59" (1/1) ... [2018-11-28 18:44:59,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:59" (1/1) ... [2018-11-28 18:44:59,368 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:59" (1/1) ... [2018-11-28 18:44:59,369 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:59" (1/1) ... [2018-11-28 18:44:59,382 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:59" (1/1) ... [2018-11-28 18:44:59,393 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:59" (1/1) ... [2018-11-28 18:44:59,397 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:59" (1/1) ... [2018-11-28 18:44:59,401 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 18:44:59,402 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 18:44:59,402 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 18:44:59,402 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 18:44:59,403 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:59" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 18:44:59,477 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-28 18:44:59,477 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-28 18:44:59,477 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 18:44:59,477 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 18:44:59,477 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-28 18:44:59,478 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-28 18:44:59,478 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-28 18:44:59,478 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-28 18:44:59,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 18:44:59,478 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-28 18:44:59,478 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-28 18:44:59,478 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-28 18:44:59,479 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-28 18:44:59,479 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-28 18:44:59,479 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-28 18:44:59,479 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-28 18:44:59,479 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-28 18:44:59,479 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-28 18:44:59,479 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-28 18:44:59,480 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-28 18:44:59,480 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-28 18:44:59,480 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-28 18:44:59,480 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-28 18:44:59,480 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-28 18:44:59,480 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-28 18:44:59,480 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-28 18:44:59,481 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-28 18:44:59,481 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-28 18:44:59,481 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-28 18:44:59,481 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-28 18:44:59,481 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-28 18:44:59,481 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-28 18:44:59,482 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-28 18:44:59,482 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-28 18:44:59,482 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-28 18:44:59,482 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-28 18:44:59,482 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-28 18:44:59,482 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-28 18:44:59,482 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-28 18:44:59,483 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-28 18:44:59,483 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-28 18:44:59,483 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-28 18:44:59,483 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-28 18:44:59,483 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-28 18:44:59,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-28 18:44:59,483 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-28 18:44:59,483 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-28 18:44:59,484 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-28 18:44:59,484 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-28 18:44:59,484 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-28 18:44:59,484 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-28 18:44:59,484 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-28 18:44:59,484 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-28 18:44:59,485 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-28 18:44:59,485 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-28 18:44:59,485 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-28 18:44:59,485 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-28 18:44:59,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-28 18:44:59,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 18:44:59,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 18:44:59,486 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-28 18:44:59,486 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-28 18:44:59,486 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-28 18:44:59,486 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-28 18:44:59,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 18:44:59,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 18:45:00,569 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 18:45:00,569 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-28 18:45:00,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 06:45:00 BoogieIcfgContainer [2018-11-28 18:45:00,570 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 18:45:00,571 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 18:45:00,571 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 18:45:00,579 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 18:45:00,579 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 06:44:58" (1/3) ... [2018-11-28 18:45:00,580 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ef47249 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 06:45:00, skipping insertion in model container [2018-11-28 18:45:00,580 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:59" (2/3) ... [2018-11-28 18:45:00,580 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ef47249 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 06:45:00, skipping insertion in model container [2018-11-28 18:45:00,580 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 06:45:00" (3/3) ... [2018-11-28 18:45:00,584 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product56_true-unreach-call_false-termination.cil.c [2018-11-28 18:45:00,595 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 18:45:00,607 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 18:45:00,627 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 18:45:00,662 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 18:45:00,663 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 18:45:00,663 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 18:45:00,663 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 18:45:00,664 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 18:45:00,664 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 18:45:00,664 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 18:45:00,664 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 18:45:00,664 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 18:45:00,690 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states. [2018-11-28 18:45:00,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-28 18:45:00,701 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:45:00,702 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 18:45:00,705 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:45:00,711 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:45:00,711 INFO L82 PathProgramCache]: Analyzing trace with hash 1663289692, now seen corresponding path program 1 times [2018-11-28 18:45:00,713 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:45:00,714 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:45:00,774 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:00,774 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:45:00,774 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:00,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:45:01,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 18:45:01,062 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:45:01,063 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-28 18:45:01,067 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-28 18:45:01,082 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-28 18:45:01,083 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-28 18:45:01,086 INFO L87 Difference]: Start difference. First operand 171 states. Second operand 2 states. [2018-11-28 18:45:01,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:45:01,160 INFO L93 Difference]: Finished difference Result 312 states and 389 transitions. [2018-11-28 18:45:01,160 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-28 18:45:01,161 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-11-28 18:45:01,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:45:01,176 INFO L225 Difference]: With dead ends: 312 [2018-11-28 18:45:01,177 INFO L226 Difference]: Without dead ends: 158 [2018-11-28 18:45:01,183 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 [2018-11-28 18:45:01,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2018-11-28 18:45:01,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 158. [2018-11-28 18:45:01,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 158 states. [2018-11-28 18:45:01,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 188 transitions. [2018-11-28 18:45:01,253 INFO L78 Accepts]: Start accepts. Automaton has 158 states and 188 transitions. Word has length 51 [2018-11-28 18:45:01,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:45:01,254 INFO L480 AbstractCegarLoop]: Abstraction has 158 states and 188 transitions. [2018-11-28 18:45:01,254 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-28 18:45:01,254 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 188 transitions. [2018-11-28 18:45:01,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-28 18:45:01,259 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:45:01,259 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 18:45:01,259 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:45:01,259 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:45:01,260 INFO L82 PathProgramCache]: Analyzing trace with hash -1634703477, now seen corresponding path program 1 times [2018-11-28 18:45:01,260 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:45:01,260 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:45:01,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:01,262 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:45:01,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:01,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:45:01,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 18:45:01,455 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:45:01,455 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 18:45:01,457 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 18:45:01,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 18:45:01,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 18:45:01,458 INFO L87 Difference]: Start difference. First operand 158 states and 188 transitions. Second operand 3 states. [2018-11-28 18:45:01,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:45:01,500 INFO L93 Difference]: Finished difference Result 251 states and 299 transitions. [2018-11-28 18:45:01,500 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 18:45:01,501 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2018-11-28 18:45:01,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:45:01,504 INFO L225 Difference]: With dead ends: 251 [2018-11-28 18:45:01,505 INFO L226 Difference]: Without dead ends: 149 [2018-11-28 18:45:01,507 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 [2018-11-28 18:45:01,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2018-11-28 18:45:01,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 149. [2018-11-28 18:45:01,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149 states. [2018-11-28 18:45:01,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 176 transitions. [2018-11-28 18:45:01,527 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 176 transitions. Word has length 52 [2018-11-28 18:45:01,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:45:01,528 INFO L480 AbstractCegarLoop]: Abstraction has 149 states and 176 transitions. [2018-11-28 18:45:01,528 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 18:45:01,528 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 176 transitions. [2018-11-28 18:45:01,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-28 18:45:01,532 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:45:01,532 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 18:45:01,532 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:45:01,532 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:45:01,533 INFO L82 PathProgramCache]: Analyzing trace with hash -765868889, now seen corresponding path program 1 times [2018-11-28 18:45:01,533 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:45:01,533 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:45:01,535 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:01,535 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:45:01,535 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:01,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:45:01,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 18:45:01,847 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:45:01,848 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-28 18:45:01,848 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 18:45:01,848 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 18:45:01,849 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-28 18:45:01,849 INFO L87 Difference]: Start difference. First operand 149 states and 176 transitions. Second operand 7 states. [2018-11-28 18:45:03,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:45:03,551 INFO L93 Difference]: Finished difference Result 442 states and 542 transitions. [2018-11-28 18:45:03,552 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 18:45:03,552 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2018-11-28 18:45:03,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:45:03,558 INFO L225 Difference]: With dead ends: 442 [2018-11-28 18:45:03,558 INFO L226 Difference]: Without dead ends: 321 [2018-11-28 18:45:03,560 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-28 18:45:03,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 321 states. [2018-11-28 18:45:03,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 321 to 309. [2018-11-28 18:45:03,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 309 states. [2018-11-28 18:45:03,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 309 states and 378 transitions. [2018-11-28 18:45:03,605 INFO L78 Accepts]: Start accepts. Automaton has 309 states and 378 transitions. Word has length 57 [2018-11-28 18:45:03,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:45:03,610 INFO L480 AbstractCegarLoop]: Abstraction has 309 states and 378 transitions. [2018-11-28 18:45:03,610 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 18:45:03,610 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 378 transitions. [2018-11-28 18:45:03,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-28 18:45:03,614 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:45:03,614 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 18:45:03,614 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:45:03,614 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:45:03,615 INFO L82 PathProgramCache]: Analyzing trace with hash 677225223, now seen corresponding path program 1 times [2018-11-28 18:45:03,615 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:45:03,615 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:45:03,616 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:03,616 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:45:03,616 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:03,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:45:03,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 18:45:03,829 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:45:03,829 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 18:45:03,830 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 18:45:03,830 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 18:45:03,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-28 18:45:03,832 INFO L87 Difference]: Start difference. First operand 309 states and 378 transitions. Second operand 6 states. [2018-11-28 18:45:04,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:45:04,212 INFO L93 Difference]: Finished difference Result 853 states and 1068 transitions. [2018-11-28 18:45:04,213 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 18:45:04,213 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2018-11-28 18:45:04,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:45:04,219 INFO L225 Difference]: With dead ends: 853 [2018-11-28 18:45:04,219 INFO L226 Difference]: Without dead ends: 572 [2018-11-28 18:45:04,222 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-28 18:45:04,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 572 states. [2018-11-28 18:45:04,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 572 to 566. [2018-11-28 18:45:04,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 566 states. [2018-11-28 18:45:04,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 566 states and 696 transitions. [2018-11-28 18:45:04,299 INFO L78 Accepts]: Start accepts. Automaton has 566 states and 696 transitions. Word has length 62 [2018-11-28 18:45:04,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:45:04,299 INFO L480 AbstractCegarLoop]: Abstraction has 566 states and 696 transitions. [2018-11-28 18:45:04,299 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 18:45:04,299 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 696 transitions. [2018-11-28 18:45:04,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-28 18:45:04,304 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:45:04,304 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 18:45:04,304 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:45:04,304 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:45:04,305 INFO L82 PathProgramCache]: Analyzing trace with hash -1831613501, now seen corresponding path program 1 times [2018-11-28 18:45:04,305 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:45:04,305 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:45:04,306 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:04,306 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:45:04,306 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:04,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:45:04,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 18:45:04,596 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:45:04,596 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-28 18:45:04,596 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 18:45:04,596 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 18:45:04,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-28 18:45:04,597 INFO L87 Difference]: Start difference. First operand 566 states and 696 transitions. Second operand 7 states. [2018-11-28 18:45:06,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:45:06,487 INFO L93 Difference]: Finished difference Result 1463 states and 1926 transitions. [2018-11-28 18:45:06,492 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-28 18:45:06,492 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2018-11-28 18:45:06,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:45:06,499 INFO L225 Difference]: With dead ends: 1463 [2018-11-28 18:45:06,500 INFO L226 Difference]: Without dead ends: 925 [2018-11-28 18:45:06,502 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-28 18:45:06,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 925 states. [2018-11-28 18:45:06,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 925 to 827. [2018-11-28 18:45:06,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 827 states. [2018-11-28 18:45:06,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 827 states and 1007 transitions. [2018-11-28 18:45:06,609 INFO L78 Accepts]: Start accepts. Automaton has 827 states and 1007 transitions. Word has length 66 [2018-11-28 18:45:06,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:45:06,615 INFO L480 AbstractCegarLoop]: Abstraction has 827 states and 1007 transitions. [2018-11-28 18:45:06,615 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 18:45:06,615 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1007 transitions. [2018-11-28 18:45:06,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-28 18:45:06,621 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:45:06,621 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 18:45:06,621 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:45:06,621 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:45:06,622 INFO L82 PathProgramCache]: Analyzing trace with hash -139804171, now seen corresponding path program 1 times [2018-11-28 18:45:06,622 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:45:06,622 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:45:06,626 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:06,626 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:45:06,626 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:06,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:45:07,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 18:45:07,043 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:45:07,043 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 18:45:07,044 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 18:45:07,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 18:45:07,044 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-28 18:45:07,045 INFO L87 Difference]: Start difference. First operand 827 states and 1007 transitions. Second operand 6 states. [2018-11-28 18:45:07,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:45:07,276 INFO L93 Difference]: Finished difference Result 1646 states and 2044 transitions. [2018-11-28 18:45:07,277 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-28 18:45:07,277 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 94 [2018-11-28 18:45:07,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:45:07,283 INFO L225 Difference]: With dead ends: 1646 [2018-11-28 18:45:07,284 INFO L226 Difference]: Without dead ends: 847 [2018-11-28 18:45:07,287 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-28 18:45:07,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 847 states. [2018-11-28 18:45:07,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 847 to 847. [2018-11-28 18:45:07,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 847 states. [2018-11-28 18:45:07,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 847 states and 1027 transitions. [2018-11-28 18:45:07,351 INFO L78 Accepts]: Start accepts. Automaton has 847 states and 1027 transitions. Word has length 94 [2018-11-28 18:45:07,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:45:07,351 INFO L480 AbstractCegarLoop]: Abstraction has 847 states and 1027 transitions. [2018-11-28 18:45:07,352 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 18:45:07,352 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1027 transitions. [2018-11-28 18:45:07,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-28 18:45:07,354 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:45:07,354 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 18:45:07,355 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:45:07,355 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:45:07,355 INFO L82 PathProgramCache]: Analyzing trace with hash -212190729, now seen corresponding path program 1 times [2018-11-28 18:45:07,355 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:45:07,355 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:45:07,356 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:07,356 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:45:07,356 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:07,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:45:08,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 18:45:08,067 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:45:08,067 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-28 18:45:08,067 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-28 18:45:08,068 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-28 18:45:08,069 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-28 18:45:08,069 INFO L87 Difference]: Start difference. First operand 847 states and 1027 transitions. Second operand 8 states. [2018-11-28 18:45:08,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:45:08,311 INFO L93 Difference]: Finished difference Result 1694 states and 2130 transitions. [2018-11-28 18:45:08,314 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 18:45:08,314 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 94 [2018-11-28 18:45:08,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:45:08,320 INFO L225 Difference]: With dead ends: 1694 [2018-11-28 18:45:08,320 INFO L226 Difference]: Without dead ends: 875 [2018-11-28 18:45:08,323 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-28 18:45:08,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 875 states. [2018-11-28 18:45:08,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 875 to 863. [2018-11-28 18:45:08,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 863 states. [2018-11-28 18:45:08,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 863 states and 1043 transitions. [2018-11-28 18:45:08,379 INFO L78 Accepts]: Start accepts. Automaton has 863 states and 1043 transitions. Word has length 94 [2018-11-28 18:45:08,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:45:08,379 INFO L480 AbstractCegarLoop]: Abstraction has 863 states and 1043 transitions. [2018-11-28 18:45:08,379 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-28 18:45:08,379 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1043 transitions. [2018-11-28 18:45:08,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-28 18:45:08,382 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:45:08,382 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 18:45:08,382 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:45:08,382 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:45:08,382 INFO L82 PathProgramCache]: Analyzing trace with hash 117575032, now seen corresponding path program 1 times [2018-11-28 18:45:08,382 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:45:08,383 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:45:08,383 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:08,383 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:45:08,384 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:08,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:45:08,709 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 4 [2018-11-28 18:45:08,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 18:45:08,720 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:45:08,721 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 18:45:08,721 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 18:45:08,721 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 18:45:08,721 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 18:45:08,722 INFO L87 Difference]: Start difference. First operand 863 states and 1043 transitions. Second operand 4 states. [2018-11-28 18:45:10,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:45:10,516 INFO L93 Difference]: Finished difference Result 2789 states and 3534 transitions. [2018-11-28 18:45:10,517 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 18:45:10,517 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 94 [2018-11-28 18:45:10,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:45:10,532 INFO L225 Difference]: With dead ends: 2789 [2018-11-28 18:45:10,533 INFO L226 Difference]: Without dead ends: 1954 [2018-11-28 18:45:10,537 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 18:45:10,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1954 states. [2018-11-28 18:45:10,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1954 to 1923. [2018-11-28 18:45:10,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1923 states. [2018-11-28 18:45:10,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 1923 states and 2383 transitions. [2018-11-28 18:45:10,693 INFO L78 Accepts]: Start accepts. Automaton has 1923 states and 2383 transitions. Word has length 94 [2018-11-28 18:45:10,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:45:10,694 INFO L480 AbstractCegarLoop]: Abstraction has 1923 states and 2383 transitions. [2018-11-28 18:45:10,694 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 18:45:10,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 2383 transitions. [2018-11-28 18:45:10,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-28 18:45:10,700 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:45:10,701 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 18:45:10,701 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:45:10,702 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:45:10,702 INFO L82 PathProgramCache]: Analyzing trace with hash 590785298, now seen corresponding path program 1 times [2018-11-28 18:45:10,702 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:45:10,702 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:45:10,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:10,705 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:45:10,706 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:10,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:45:10,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 18:45:10,847 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:45:10,847 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 18:45:10,848 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 18:45:10,848 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 18:45:10,848 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 18:45:10,849 INFO L87 Difference]: Start difference. First operand 1923 states and 2383 transitions. Second operand 3 states. [2018-11-28 18:45:11,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:45:11,097 INFO L93 Difference]: Finished difference Result 3114 states and 3973 transitions. [2018-11-28 18:45:11,098 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 18:45:11,098 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 98 [2018-11-28 18:45:11,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:45:11,117 INFO L225 Difference]: With dead ends: 3114 [2018-11-28 18:45:11,118 INFO L226 Difference]: Without dead ends: 3111 [2018-11-28 18:45:11,120 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 18:45:11,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3111 states. [2018-11-28 18:45:11,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3111 to 2951. [2018-11-28 18:45:11,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2951 states. [2018-11-28 18:45:11,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2951 states to 2951 states and 3777 transitions. [2018-11-28 18:45:11,371 INFO L78 Accepts]: Start accepts. Automaton has 2951 states and 3777 transitions. Word has length 98 [2018-11-28 18:45:11,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:45:11,372 INFO L480 AbstractCegarLoop]: Abstraction has 2951 states and 3777 transitions. [2018-11-28 18:45:11,372 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 18:45:11,372 INFO L276 IsEmpty]: Start isEmpty. Operand 2951 states and 3777 transitions. [2018-11-28 18:45:11,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-28 18:45:11,386 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:45:11,386 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-28 18:45:11,386 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:45:11,387 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:45:11,387 INFO L82 PathProgramCache]: Analyzing trace with hash 1487912331, now seen corresponding path program 1 times [2018-11-28 18:45:11,387 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:45:11,387 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:45:11,388 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:11,388 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:45:11,388 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:11,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:45:12,153 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 25 proven. 8 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-28 18:45:12,154 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 18:45:12,154 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-11-28 18:45:12,164 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:45:12,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:45:12,326 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 18:45:13,365 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 47 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-28 18:45:13,398 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 18:45:13,398 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7] total 14 [2018-11-28 18:45:13,399 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-28 18:45:13,399 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-28 18:45:13,399 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2018-11-28 18:45:13,401 INFO L87 Difference]: Start difference. First operand 2951 states and 3777 transitions. Second operand 14 states. [2018-11-28 18:45:16,611 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-11-28 18:45:17,662 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-11-28 18:45:24,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:45:24,178 INFO L93 Difference]: Finished difference Result 8612 states and 13280 transitions. [2018-11-28 18:45:24,179 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2018-11-28 18:45:24,179 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 166 [2018-11-28 18:45:24,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:45:24,223 INFO L225 Difference]: With dead ends: 8612 [2018-11-28 18:45:24,224 INFO L226 Difference]: Without dead ends: 6033 [2018-11-28 18:45:24,240 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 240 GetRequests, 192 SyntacticMatches, 1 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 580 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=461, Invalid=1891, Unknown=0, NotChecked=0, Total=2352 [2018-11-28 18:45:24,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6033 states. [2018-11-28 18:45:24,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6033 to 2133. [2018-11-28 18:45:24,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2133 states. [2018-11-28 18:45:24,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 2133 states and 2468 transitions. [2018-11-28 18:45:24,579 INFO L78 Accepts]: Start accepts. Automaton has 2133 states and 2468 transitions. Word has length 166 [2018-11-28 18:45:24,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:45:24,580 INFO L480 AbstractCegarLoop]: Abstraction has 2133 states and 2468 transitions. [2018-11-28 18:45:24,580 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-28 18:45:24,580 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 2468 transitions. [2018-11-28 18:45:24,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-28 18:45:24,589 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:45:24,589 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 18:45:24,590 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:45:24,590 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:45:24,590 INFO L82 PathProgramCache]: Analyzing trace with hash 1841766032, now seen corresponding path program 1 times [2018-11-28 18:45:24,590 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:45:24,590 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:45:24,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:24,593 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:45:24,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:24,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:45:24,754 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-28 18:45:24,754 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:45:24,754 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 18:45:24,755 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 18:45:24,755 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 18:45:24,755 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 18:45:24,757 INFO L87 Difference]: Start difference. First operand 2133 states and 2468 transitions. Second operand 3 states. [2018-11-28 18:45:24,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:45:24,989 INFO L93 Difference]: Finished difference Result 3319 states and 3855 transitions. [2018-11-28 18:45:24,990 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 18:45:24,990 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 171 [2018-11-28 18:45:24,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:45:25,000 INFO L225 Difference]: With dead ends: 3319 [2018-11-28 18:45:25,002 INFO L226 Difference]: Without dead ends: 1234 [2018-11-28 18:45:25,008 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 [2018-11-28 18:45:25,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1234 states. [2018-11-28 18:45:25,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1234 to 1189. [2018-11-28 18:45:25,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1189 states. [2018-11-28 18:45:25,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 1189 states and 1355 transitions. [2018-11-28 18:45:25,126 INFO L78 Accepts]: Start accepts. Automaton has 1189 states and 1355 transitions. Word has length 171 [2018-11-28 18:45:25,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:45:25,127 INFO L480 AbstractCegarLoop]: Abstraction has 1189 states and 1355 transitions. [2018-11-28 18:45:25,127 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 18:45:25,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1355 transitions. [2018-11-28 18:45:25,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-28 18:45:25,134 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:45:25,134 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 18:45:25,134 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:45:25,134 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:45:25,135 INFO L82 PathProgramCache]: Analyzing trace with hash -46085140, now seen corresponding path program 1 times [2018-11-28 18:45:25,135 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:45:25,135 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:45:25,138 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:25,140 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:45:25,140 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:25,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:45:26,185 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 22 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-28 18:45:26,185 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 18:45:26,185 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-11-28 18:45:26,197 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:45:26,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:45:26,345 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 18:45:27,440 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-28 18:45:27,460 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 18:45:27,461 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-11-28 18:45:27,461 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-28 18:45:27,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-28 18:45:27,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-11-28 18:45:27,462 INFO L87 Difference]: Start difference. First operand 1189 states and 1355 transitions. Second operand 19 states. [2018-11-28 18:45:28,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:45:28,875 INFO L93 Difference]: Finished difference Result 2195 states and 2508 transitions. [2018-11-28 18:45:28,876 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-28 18:45:28,876 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 175 [2018-11-28 18:45:28,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:45:28,877 INFO L225 Difference]: With dead ends: 2195 [2018-11-28 18:45:28,878 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 18:45:28,883 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 203 GetRequests, 172 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-11-28 18:45:28,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 18:45:28,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 18:45:28,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 18:45:28,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 18:45:28,884 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 175 [2018-11-28 18:45:28,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:45:28,884 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 18:45:28,884 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-28 18:45:28,884 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 18:45:28,884 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 18:45:28,892 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 18:45:29,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,215 WARN L180 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 64 [2018-11-28 18:45:29,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:29,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,123 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 51 [2018-11-28 18:45:30,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,290 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 54 [2018-11-28 18:45:30,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,636 WARN L180 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 87 [2018-11-28 18:45:30,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:30,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:31,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:31,078 WARN L180 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 74 [2018-11-28 18:45:31,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:31,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:31,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:31,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:31,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:31,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:31,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:31,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:31,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:31,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:31,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:31,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:31,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:31,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:32,313 WARN L180 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 77 DAG size of output: 33 [2018-11-28 18:45:32,604 WARN L180 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 1 [2018-11-28 18:45:32,767 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 29 [2018-11-28 18:45:34,097 WARN L180 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 64 DAG size of output: 42 [2018-11-28 18:45:34,394 WARN L180 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 35 [2018-11-28 18:45:34,614 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 32 [2018-11-28 18:45:34,817 WARN L180 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 33 [2018-11-28 18:45:34,983 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 32 [2018-11-28 18:45:35,113 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 36 [2018-11-28 18:45:35,385 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 32 [2018-11-28 18:45:36,208 WARN L180 SmtUtils]: Spent 764.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 63 [2018-11-28 18:45:37,558 WARN L180 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 142 DAG size of output: 72 [2018-11-28 18:45:37,877 WARN L180 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 38 [2018-11-28 18:45:38,186 WARN L180 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 43 [2018-11-28 18:45:38,413 WARN L180 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 26 [2018-11-28 18:45:38,649 WARN L180 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 41 [2018-11-28 18:45:39,157 WARN L180 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 46 [2018-11-28 18:45:39,338 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 35 [2018-11-28 18:45:39,497 WARN L180 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 32 [2018-11-28 18:45:39,644 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 27 [2018-11-28 18:45:40,025 WARN L180 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 41 [2018-11-28 18:45:40,442 WARN L180 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 42 [2018-11-28 18:45:40,814 WARN L180 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 40 [2018-11-28 18:45:41,233 WARN L180 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 46 [2018-11-28 18:45:41,380 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 33 [2018-11-28 18:45:41,868 WARN L180 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 42 [2018-11-28 18:45:41,997 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 1 [2018-11-28 18:45:42,566 WARN L180 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 42 [2018-11-28 18:45:42,690 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 36 [2018-11-28 18:45:43,427 WARN L180 SmtUtils]: Spent 732.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 63 [2018-11-28 18:45:43,748 WARN L180 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 35 [2018-11-28 18:45:44,231 WARN L180 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 39 [2018-11-28 18:45:44,855 WARN L180 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 46 [2018-11-28 18:45:45,216 WARN L180 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 35 [2018-11-28 18:45:45,234 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 909 915) the Hoare annotation is: true [2018-11-28 18:45:45,234 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 909 915) no Hoare annotation was computed. [2018-11-28 18:45:45,234 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 916 924) no Hoare annotation was computed. [2018-11-28 18:45:45,234 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 916 924) the Hoare annotation is: true [2018-11-28 18:45:45,235 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 916 924) no Hoare annotation was computed. [2018-11-28 18:45:45,235 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 999 1021) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-28 18:45:45,235 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 999 1021) no Hoare annotation was computed. [2018-11-28 18:45:45,236 INFO L444 ceAbstractionStarter]: At program point L1011(line 1011) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= main_~tmp~10 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 18:45:45,236 INFO L444 ceAbstractionStarter]: At program point L1011-1(line 1011) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= main_~tmp~10 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 18:45:45,236 INFO L448 ceAbstractionStarter]: For program point L1009(lines 1009 1016) no Hoare annotation was computed. [2018-11-28 18:45:45,236 INFO L448 ceAbstractionStarter]: For program point L1009-1(lines 1009 1016) no Hoare annotation was computed. [2018-11-28 18:45:45,236 INFO L448 ceAbstractionStarter]: For program point L1007(line 1007) no Hoare annotation was computed. [2018-11-28 18:45:45,236 INFO L444 ceAbstractionStarter]: At program point L1006(line 1006) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-28 18:45:45,237 INFO L444 ceAbstractionStarter]: At program point L1005(line 1005) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-28 18:45:45,237 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 999 1021) no Hoare annotation was computed. [2018-11-28 18:45:45,237 INFO L444 ceAbstractionStarter]: At program point L1005-1(line 1005) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-28 18:45:45,237 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 794 808) no Hoare annotation was computed. [2018-11-28 18:45:45,237 INFO L444 ceAbstractionStarter]: At program point L800(line 800) the Hoare annotation is: (let ((.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse10 (< 2 ~waterLevel~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|)))) (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (< 1 ~waterLevel~0)) (.cse3 (not (= |old(~systemActive~0)| 1))) (.cse5 (= ~systemActive~0 1)) (.cse7 (or (= |old(~systemActive~0)| 0) .cse10 .cse2)) (.cse6 (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse8 (or (not (= 0 |old(~pumpRunning~0)|)) .cse10 .cse4)) (.cse9 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4) .cse5) (or .cse0 .cse6 .cse7) (or .cse0 .cse8) (or (or .cse1 .cse2 .cse3) .cse5 .cse9) (or .cse7 .cse9 .cse6) (or .cse8 .cse9)))) [2018-11-28 18:45:45,237 INFO L448 ceAbstractionStarter]: For program point L798(lines 798 804) no Hoare annotation was computed. [2018-11-28 18:45:45,238 INFO L444 ceAbstractionStarter]: At program point stopSystemENTRY(lines 794 808) the Hoare annotation is: (let ((.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse11 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse12 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse8 (or (not (= 0 |old(~pumpRunning~0)|)) .cse12 .cse4)) (.cse9 (and (= 0 ~pumpRunning~0) (<= ~waterLevel~0 2) .cse11 (= 0 ~methAndRunningLastTime~0))) (.cse1 (< 1 ~waterLevel~0)) (.cse3 (not (= |old(~systemActive~0)| 1))) (.cse5 (= ~systemActive~0 1)) (.cse7 (or (= |old(~systemActive~0)| 0) .cse12 .cse2)) (.cse10 (not (= ~methaneLevelCritical~0 0))) (.cse6 (and (not (= ~systemActive~0 0)) .cse11))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4) .cse5) (or .cse0 .cse6 .cse7) (or .cse0 .cse8 .cse9) (or .cse8 .cse9 .cse10) (or (or .cse1 .cse2 .cse3) .cse5 .cse10) (or .cse7 .cse10 .cse6)))) [2018-11-28 18:45:45,238 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 794 808) no Hoare annotation was computed. [2018-11-28 18:45:45,238 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 711 719) no Hoare annotation was computed. [2018-11-28 18:45:45,238 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 711 719) the Hoare annotation is: true [2018-11-28 18:45:45,238 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 711 719) no Hoare annotation was computed. [2018-11-28 18:45:45,238 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 788) no Hoare annotation was computed. [2018-11-28 18:45:45,238 INFO L451 ceAbstractionStarter]: At program point L782(line 782) the Hoare annotation is: true [2018-11-28 18:45:45,238 INFO L448 ceAbstractionStarter]: For program point L784-2(lines 784 788) no Hoare annotation was computed. [2018-11-28 18:45:45,238 INFO L448 ceAbstractionStarter]: For program point L782-1(line 782) no Hoare annotation was computed. [2018-11-28 18:45:45,238 INFO L451 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 775 793) the Hoare annotation is: true [2018-11-28 18:45:45,239 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 775 793) no Hoare annotation was computed. [2018-11-28 18:45:45,239 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 775 793) no Hoare annotation was computed. [2018-11-28 18:45:45,239 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 902 908) no Hoare annotation was computed. [2018-11-28 18:45:45,239 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 902 908) the Hoare annotation is: true [2018-11-28 18:45:45,239 INFO L444 ceAbstractionStarter]: At program point L993(line 993) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-28 18:45:45,239 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 988 998) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-28 18:45:45,239 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 988 998) no Hoare annotation was computed. [2018-11-28 18:45:45,239 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 988 998) no Hoare annotation was computed. [2018-11-28 18:45:45,239 INFO L451 ceAbstractionStarter]: At program point L705(line 705) the Hoare annotation is: true [2018-11-28 18:45:45,240 INFO L448 ceAbstractionStarter]: For program point L705-1(line 705) no Hoare annotation was computed. [2018-11-28 18:45:45,240 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 700 710) the Hoare annotation is: true [2018-11-28 18:45:45,240 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 700 710) no Hoare annotation was computed. [2018-11-28 18:45:45,240 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 700 710) no Hoare annotation was computed. [2018-11-28 18:45:45,240 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 692 699) the Hoare annotation is: (let ((.cse1 (or (= ~systemActive~0 0) (< 2 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1) (or .cse1 (not (= ~methaneLevelCritical~0 0)) .cse0))) [2018-11-28 18:45:45,240 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 692 699) no Hoare annotation was computed. [2018-11-28 18:45:45,240 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 692 699) no Hoare annotation was computed. [2018-11-28 18:45:45,240 INFO L444 ceAbstractionStarter]: At program point L673(line 673) the Hoare annotation is: (let ((.cse4 (not (= ~systemActive~0 1)))) (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse4 (not (= ~methAndRunningLastTime~0 0)))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse2 (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse4))) (and (or .cse0 .cse1) (or (and (= processEnvironment_~tmp~6 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse2 .cse1) (or .cse3 .cse0) (or .cse3 .cse2)))) [2018-11-28 18:45:45,240 INFO L444 ceAbstractionStarter]: At program point L669(line 669) the Hoare annotation is: (let ((.cse4 (not (= ~systemActive~0 1)))) (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse4)) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse4 (not (= ~methAndRunningLastTime~0 0))))) (and (or .cse0 .cse1) (or .cse2 .cse1) (or .cse3 (and (= processEnvironment_~tmp~6 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse2) (or .cse3 .cse0)))) [2018-11-28 18:45:45,241 INFO L448 ceAbstractionStarter]: For program point L667(lines 667 675) no Hoare annotation was computed. [2018-11-28 18:45:45,241 INFO L444 ceAbstractionStarter]: At program point L665(line 665) the Hoare annotation is: (let ((.cse5 (not (= ~systemActive~0 1)))) (let ((.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse5 (not (= ~methAndRunningLastTime~0 0)))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= ~methaneLevelCritical~0 1))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse5))) (and (or .cse0 .cse1) (or .cse2 .cse0) (or .cse3 .cse4 .cse1) (or .cse2 .cse4 .cse3)))) [2018-11-28 18:45:45,241 INFO L448 ceAbstractionStarter]: For program point L665-1(line 665) no Hoare annotation was computed. [2018-11-28 18:45:45,241 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 680) no Hoare annotation was computed. [2018-11-28 18:45:45,241 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 659 683) no Hoare annotation was computed. [2018-11-28 18:45:45,241 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 659 683) the Hoare annotation is: (let ((.cse5 (not (= ~systemActive~0 1)))) (let ((.cse1 (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse5 (not (= ~methAndRunningLastTime~0 0)))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse5))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse2 .cse4) (or .cse2 .cse1 .cse4) (or .cse0 .cse2 .cse3)))) [2018-11-28 18:45:45,241 INFO L444 ceAbstractionStarter]: At program point L678(line 678) the Hoare annotation is: (let ((.cse5 (not (= ~systemActive~0 1)))) (let ((.cse2 (not (= ~methaneLevelCritical~0 1))) (.cse0 (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse5)) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse5 (not (= ~methAndRunningLastTime~0 0)))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1) (or .cse2 .cse3 .cse4) (or .cse2 .cse0) (or .cse4 .cse3 .cse1)))) [2018-11-28 18:45:45,241 INFO L448 ceAbstractionStarter]: For program point L678-1(lines 659 683) no Hoare annotation was computed. [2018-11-28 18:45:45,242 INFO L448 ceAbstractionStarter]: For program point L506(lines 506 512) no Hoare annotation was computed. [2018-11-28 18:45:45,242 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 502 515) no Hoare annotation was computed. [2018-11-28 18:45:45,242 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 502 515) the Hoare annotation is: true [2018-11-28 18:45:45,242 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 502 515) no Hoare annotation was computed. [2018-11-28 18:45:45,242 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 599 605) no Hoare annotation was computed. [2018-11-28 18:45:45,242 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 599 605) the Hoare annotation is: true [2018-11-28 18:45:45,242 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 819 886) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-28 18:45:45,242 INFO L448 ceAbstractionStarter]: For program point L830(lines 829 878) no Hoare annotation was computed. [2018-11-28 18:45:45,242 INFO L444 ceAbstractionStarter]: At program point L861(line 861) the Hoare annotation is: (let ((.cse1 (<= ~waterLevel~0 2)) (.cse2 (= ~pumpRunning~0 1)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse4 (= 0 ~pumpRunning~0)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and (and .cse4 .cse1 .cse3 .cse5) .cse6) (and (and .cse1 .cse2 .cse3) .cse6) (and .cse0 .cse4 .cse3 .cse5 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-28 18:45:45,243 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 874) no Hoare annotation was computed. [2018-11-28 18:45:45,243 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 819 886) no Hoare annotation was computed. [2018-11-28 18:45:45,243 INFO L444 ceAbstractionStarter]: At program point L851(line 851) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse8 (= ~pumpRunning~0 1)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse7 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse0 .cse2 .cse3 .cse6 .cse4 .cse5) (and .cse2 .cse3 .cse6 .cse7 .cse4 .cse5) (and .cse3 .cse8 .cse6 .cse7 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse3 .cse8 .cse7 .cse5 .cse4) (and .cse1 .cse2 .cse3 .cse7 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-28 18:45:45,243 INFO L448 ceAbstractionStarter]: For program point L849(lines 849 855) no Hoare annotation was computed. [2018-11-28 18:45:45,243 INFO L448 ceAbstractionStarter]: For program point L849-1(lines 849 855) no Hoare annotation was computed. [2018-11-28 18:45:45,243 INFO L444 ceAbstractionStarter]: At program point L876(lines 829 878) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 1)) (.cse0 (= ~systemActive~0 0)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse8 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (not (= ~waterLevel~0 1)) .cse3 .cse6 .cse7 .cse8 .cse4) (and .cse2 .cse3 .cse7 .cse8 .cse4 .cse5) (and .cse1 .cse3 .cse6 .cse8 .cse5 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse0 .cse2 .cse3 .cse7 .cse4 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 .cse3 .cse8 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-28 18:45:45,243 INFO L444 ceAbstractionStarter]: At program point L841(line 841) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 1)) (.cse0 (= ~systemActive~0 0)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse3 (= 0 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse8 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 (and .cse2 .cse3 .cse4) .cse5) (and .cse1 .cse6 .cse7 .cse8 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse2 .cse1 .cse6 .cse8 .cse4 .cse5) (and .cse0 .cse3 .cse1 .cse7 .cse4 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 .cse1 .cse7 .cse8 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse2 .cse3 .cse1 .cse8 .cse4 .cse5))) [2018-11-28 18:45:45,244 INFO L448 ceAbstractionStarter]: For program point L839(lines 839 845) no Hoare annotation was computed. [2018-11-28 18:45:45,244 INFO L448 ceAbstractionStarter]: For program point L839-1(lines 839 845) no Hoare annotation was computed. [2018-11-28 18:45:45,244 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 835) no Hoare annotation was computed. [2018-11-28 18:45:45,244 INFO L444 ceAbstractionStarter]: At program point L879(lines 828 880) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 18:45:45,244 INFO L444 ceAbstractionStarter]: At program point L869(line 869) the Hoare annotation is: (let ((.cse5 (<= ~waterLevel~0 2)) (.cse2 (= 0 |old(~pumpRunning~0)|)) (.cse6 (= test_~splverifierCounter~0 0))) (let ((.cse0 (and (not (= ~systemActive~0 0)) .cse5 (= ~pumpRunning~0 1) .cse2 .cse6)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse3 (= 0 ~methaneLevelCritical~0)) (.cse4 (= 0 ~pumpRunning~0)) (.cse7 (= 0 ~methAndRunningLastTime~0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1) (not .cse2) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse3 .cse0) (and (and .cse4 .cse5 .cse6 .cse7) .cse1) (and .cse3 .cse4 .cse6 .cse7 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))))) [2018-11-28 18:45:45,244 INFO L448 ceAbstractionStarter]: For program point L867(lines 867 873) no Hoare annotation was computed. [2018-11-28 18:45:45,244 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 819 886) no Hoare annotation was computed. [2018-11-28 18:45:45,244 INFO L444 ceAbstractionStarter]: At program point L867-1(lines 859 874) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 1)) (.cse5 (= ~systemActive~0 0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse6 (= 0 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse3 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse8 (= 0 ~methAndRunningLastTime~0)) (.cse7 (= ~methaneLevelCritical~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse1 .cse7 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and (and .cse1 .cse2 .cse3 .cse4) .cse7) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse6 .cse1 .cse3 .cse4 .cse8) (and .cse5 .cse0 .cse6 .cse1 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (and .cse6 .cse1 .cse3 .cse4 .cse8) .cse7))) [2018-11-28 18:45:45,245 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 516 524) no Hoare annotation was computed. [2018-11-28 18:45:45,245 INFO L451 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 516 524) the Hoare annotation is: true [2018-11-28 18:45:45,245 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 516 524) no Hoare annotation was computed. [2018-11-28 18:45:45,245 INFO L448 ceAbstractionStarter]: For program point L546-1(line 546) no Hoare annotation was computed. [2018-11-28 18:45:45,245 INFO L448 ceAbstractionStarter]: For program point L544(lines 544 561) no Hoare annotation was computed. [2018-11-28 18:45:45,245 INFO L448 ceAbstractionStarter]: For program point L544-1(lines 536 564) no Hoare annotation was computed. [2018-11-28 18:45:45,245 INFO L444 ceAbstractionStarter]: At program point L542(line 542) the Hoare annotation is: (let ((.cse8 (= ~waterLevel~0 1))) (let ((.cse7 (not (= ~systemActive~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse3 (not .cse8)) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse9 (< 2 ~waterLevel~0)) (.cse10 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse1 (= 0 ~methAndRunningLastTime~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse7 .cse1 .cse3 .cse4) (or .cse8 .cse9 .cse10 .cse2 .cse1 .cse4 .cse5) (or .cse0 .cse7 .cse3 .cse4 .cse5 .cse1) (or .cse6 .cse0 .cse2 .cse1 .cse3 .cse4) (or .cse6 .cse8 .cse9 .cse10 .cse2 .cse4 .cse1)))) [2018-11-28 18:45:45,245 INFO L448 ceAbstractionStarter]: For program point L542-1(line 542) no Hoare annotation was computed. [2018-11-28 18:45:45,245 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 536 564) the Hoare annotation is: (let ((.cse8 (= ~waterLevel~0 1))) (let ((.cse7 (not (= ~systemActive~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse3 (not .cse8)) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse9 (< 2 ~waterLevel~0)) (.cse10 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse1 (= 0 ~methAndRunningLastTime~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse7 .cse1 .cse3 .cse4) (or .cse8 .cse9 .cse10 .cse2 .cse1 .cse4 .cse5) (or .cse0 .cse7 .cse3 .cse4 .cse5 .cse1) (or .cse6 .cse0 .cse2 .cse1 .cse3 .cse4) (or .cse6 .cse8 .cse9 .cse10 .cse2 .cse4 .cse1)))) [2018-11-28 18:45:45,246 INFO L444 ceAbstractionStarter]: At program point L551(line 551) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse3 (< 2 ~waterLevel~0)) (.cse4 (not (= 1 ~pumpRunning~0))) (.cse5 (not (= ~systemActive~0 1))) (.cse6 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse7 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 (or .cse2 .cse3)) (or .cse0 (= ~waterLevel~0 1) .cse3 .cse4 .cse5 .cse6) (or .cse1 (or .cse3 (or .cse2 .cse7))) (or (or (< 1 ~waterLevel~0) .cse4 .cse5) .cse7) (or (or .cse2 .cse5 .cse7) .cse3) (or .cse0 (or .cse2 .cse5) .cse3) (or .cse3 .cse4 .cse5 .cse6 .cse7))) [2018-11-28 18:45:45,246 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 555) no Hoare annotation was computed. [2018-11-28 18:45:45,246 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 558) no Hoare annotation was computed. [2018-11-28 18:45:45,246 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 536 564) no Hoare annotation was computed. [2018-11-28 18:45:45,246 INFO L444 ceAbstractionStarter]: At program point L546(line 546) the Hoare annotation is: (let ((.cse10 (= ~waterLevel~0 1))) (let ((.cse2 (not (= ~systemActive~0 0))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse4 (not .cse10)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse6 (< 2 ~waterLevel~0)) (.cse8 (not (= 1 ~pumpRunning~0))) (.cse9 (not (= ~systemActive~0 1))) (.cse5 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse7 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse2 (or .cse6 (or .cse1 .cse7))) (or (or (< 1 ~waterLevel~0) .cse8 .cse9) .cse7) (or (or .cse1 .cse9 .cse7) .cse6) (or .cse0 .cse1 .cse9 .cse3 .cse4 .cse5) (or .cse0 .cse10 .cse6 .cse8 .cse9 .cse5 .cse3) (or .cse6 .cse8 .cse9 .cse5 .cse7)))) [2018-11-28 18:45:45,246 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 528 535) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~waterLevel~0 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= ~methaneLevelCritical~0 0)) (= 0 ~methAndRunningLastTime~0)) [2018-11-28 18:45:45,246 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 528 535) no Hoare annotation was computed. [2018-11-28 18:45:45,247 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 528 535) no Hoare annotation was computed. [2018-11-28 18:45:45,247 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 18:45:45,247 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-28 18:45:45,247 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 18:45:45,247 INFO L448 ceAbstractionStarter]: For program point activatePumpFINAL(lines 684 691) no Hoare annotation was computed. [2018-11-28 18:45:45,247 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 684 691) no Hoare annotation was computed. [2018-11-28 18:45:45,247 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 684 691) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (< 2 ~waterLevel~0)) (.cse4 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse0 .cse3 .cse4 .cse5))) [2018-11-28 18:45:45,247 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 756 774) no Hoare annotation was computed. [2018-11-28 18:45:45,247 INFO L448 ceAbstractionStarter]: For program point L765(lines 765 769) no Hoare annotation was computed. [2018-11-28 18:45:45,248 INFO L451 ceAbstractionStarter]: At program point L763(line 763) the Hoare annotation is: true [2018-11-28 18:45:45,248 INFO L448 ceAbstractionStarter]: For program point L765-2(lines 765 769) no Hoare annotation was computed. [2018-11-28 18:45:45,248 INFO L448 ceAbstractionStarter]: For program point L763-1(line 763) no Hoare annotation was computed. [2018-11-28 18:45:45,248 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 756 774) the Hoare annotation is: true [2018-11-28 18:45:45,248 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 756 774) no Hoare annotation was computed. [2018-11-28 18:45:45,248 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 449 460) the Hoare annotation is: (let ((.cse8 (not (= ~systemActive~0 1))) (.cse11 (not (= 0 ~pumpRunning~0))) (.cse6 (< 2 ~waterLevel~0)) (.cse10 (not (= ~methAndRunningLastTime~0 0)))) (let ((.cse1 (not (= ~systemActive~0 0))) (.cse0 (or .cse11 .cse6 .cse10)) (.cse4 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse9 (or .cse11 .cse6 .cse8 .cse10)) (.cse7 (not (= 1 ~pumpRunning~0))) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse3 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse0 .cse5) (or .cse4 .cse5 (or .cse6 .cse7 .cse8)) (or .cse4 .cse9 .cse5) (or .cse9 .cse3 .cse2) (or (or .cse6 .cse7 .cse8 .cse10) .cse2 .cse3)))) [2018-11-28 18:45:45,248 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 449 460) no Hoare annotation was computed. [2018-11-28 18:45:45,248 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 449 460) no Hoare annotation was computed. [2018-11-28 18:45:45,248 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 927 956) no Hoare annotation was computed. [2018-11-28 18:45:45,248 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 927 956) the Hoare annotation is: true [2018-11-28 18:45:45,249 INFO L451 ceAbstractionStarter]: At program point L952(lines 927 956) the Hoare annotation is: true [2018-11-28 18:45:45,249 INFO L448 ceAbstractionStarter]: For program point L948(line 948) no Hoare annotation was computed. [2018-11-28 18:45:45,249 INFO L448 ceAbstractionStarter]: For program point L941(lines 941 945) no Hoare annotation was computed. [2018-11-28 18:45:45,249 INFO L451 ceAbstractionStarter]: At program point L941-1(lines 941 945) the Hoare annotation is: true [2018-11-28 18:45:45,249 INFO L448 ceAbstractionStarter]: For program point L938(line 938) no Hoare annotation was computed. [2018-11-28 18:45:45,249 INFO L451 ceAbstractionStarter]: At program point L937-2(lines 937 951) the Hoare annotation is: true [2018-11-28 18:45:45,249 INFO L451 ceAbstractionStarter]: At program point L933(line 933) the Hoare annotation is: true [2018-11-28 18:45:45,249 INFO L448 ceAbstractionStarter]: For program point L933-1(line 933) no Hoare annotation was computed. [2018-11-28 18:45:45,249 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 575 598) the Hoare annotation is: (let ((.cse5 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse13 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse15 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (= 1 ~waterLevel~0)) (.cse12 (= 0 ~methAndRunningLastTime~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse14 (< 2 |old(~waterLevel~0)|)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~methAndRunningLastTime~0)| 0)))) (let ((.cse0 (< 1 |old(~waterLevel~0)|)) (.cse11 (or .cse1 .cse14 .cse2 .cse3)) (.cse10 (and .cse7 .cse12)) (.cse16 (or .cse14 .cse15 .cse2)) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse18 (<= ~waterLevel~0 2)) (.cse9 (not (= ~systemActive~0 0))) (.cse19 (or .cse1 .cse14)) (.cse17 (and .cse5 .cse13)) (.cse8 (not (= |old(~waterLevel~0)| 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or (or .cse0 .cse1 .cse2 .cse3) .cse4 .cse5) (or .cse6 .cse1 .cse7 .cse2 .cse8 .cse3) (or .cse1 .cse9 .cse8 .cse3 .cse4 .cse10) (or .cse6 .cse11 (and .cse5 .cse12 .cse13)) (or .cse6 (or .cse14 .cse15 .cse2 .cse3) .cse12) (or .cse16 .cse4 .cse17) (or .cse6 .cse5 (or .cse9 (or .cse0 .cse1))) (or (and .cse18 .cse12 .cse13) .cse11 .cse4) (or .cse6 .cse1 .cse9 .cse10 .cse8 .cse3) (or .cse17 .cse6 .cse16) (or .cse6 (and .cse18 .cse13) (or .cse9 .cse19)) (or .cse9 .cse19 .cse17 .cse4) (or .cse1 .cse2 .cse8 .cse3 .cse4 .cse7)))) [2018-11-28 18:45:45,250 INFO L444 ceAbstractionStarter]: At program point L588(line 588) the Hoare annotation is: (let ((.cse12 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse14 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse13 (< 2 |old(~waterLevel~0)|)) (.cse6 (not (= ~systemActive~0 1))) (.cse8 (not (= |old(~methAndRunningLastTime~0)| 0)))) (let ((.cse5 (= 1 ~waterLevel~0)) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse2 (or .cse4 .cse13 .cse6 .cse8)) (.cse0 (= 0 ~methAndRunningLastTime~0)) (.cse9 (not (= ~methaneLevelCritical~0 1))) (.cse17 (or .cse13 .cse14 .cse6)) (.cse16 (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse1)) (.cse15 (and .cse12 (not (= ~waterLevel~0 1)) (<= ~waterLevel~0 1) .cse1)) (.cse10 (not (= ~systemActive~0 0))) (.cse11 (or .cse4 .cse13)) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or (and (<= ~waterLevel~0 2) .cse0 .cse1) .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse7 .cse8 .cse3) (or .cse9 .cse4 .cse6 .cse5 .cse7 .cse8) (or .cse9 (or .cse10 .cse11)) (or .cse9 .cse2 (and .cse12 .cse0 .cse1)) (or .cse9 (or .cse13 .cse14 .cse6 .cse8) .cse0) (or .cse9 (or .cse15 .cse16) .cse17) (or .cse17 .cse16 .cse15 .cse3) (or (or (< 1 |old(~waterLevel~0)|) .cse4 .cse6 .cse8) .cse12 .cse3) (or .cse10 .cse11 .cse3)))) [2018-11-28 18:45:45,250 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 575 598) no Hoare annotation was computed. [2018-11-28 18:45:45,250 INFO L444 ceAbstractionStarter]: At program point L586(lines 586 592) the Hoare annotation is: (let ((.cse22 (< 1 |old(~waterLevel~0)|)) (.cse18 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse20 (<= ~waterLevel~0 1)) (.cse16 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse25 (= 0 ~pumpRunning~0)) (.cse17 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse24 (< 2 |old(~waterLevel~0)|)) (.cse9 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse19 (not (= ~waterLevel~0 1))) (.cse26 (<= ~waterLevel~0 2)) (.cse23 (= 0 ~methAndRunningLastTime~0))) (let ((.cse12 (and .cse19 .cse26 (= ~pumpRunning~0 1) .cse23)) (.cse13 (or .cse0 .cse24 .cse9 .cse3)) (.cse11 (and .cse26 .cse17)) (.cse21 (and .cse16 .cse25)) (.cse15 (and .cse18 .cse25 .cse19 .cse20)) (.cse14 (or .cse24 (not (= 1 |old(~pumpRunning~0)|)) .cse9)) (.cse6 (or .cse22 .cse0 .cse9 .cse3)) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse7 (and .cse18 .cse17)) (.cse1 (not (= ~systemActive~0 0))) (.cse10 (or .cse0 .cse24)) (.cse5 (and (= 1 ~waterLevel~0) .cse23)) (.cse2 (not (= |old(~waterLevel~0)| 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse4 .cse7) (or .cse8 .cse0 .cse9 .cse5 .cse2 .cse3) (or .cse1 .cse10 .cse4 .cse11) (or .cse11 .cse12 .cse13 .cse4) (or .cse8 .cse12 .cse13 .cse11) (or .cse14 .cse15 (and .cse16 .cse17) (and .cse18 .cse19 .cse20 .cse17) .cse4 .cse21) (or .cse8 .cse0 .cse1 .cse5 .cse2 .cse3) (or (or .cse22 .cse0) .cse1 .cse18 .cse4) (or .cse8 (or .cse21 .cse15) .cse14) (or .cse8 .cse6 .cse7) (or .cse8 .cse7 (or .cse1 .cse10)) (or .cse0 .cse5 .cse9 .cse2 .cse3 .cse4)))) [2018-11-28 18:45:45,250 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 575 598) no Hoare annotation was computed. [2018-11-28 18:45:45,251 INFO L444 ceAbstractionStarter]: At program point L581(line 581) the Hoare annotation is: (let ((.cse12 (= ~systemActive~0 1))) (let ((.cse8 (not (= 1 |old(~pumpRunning~0)|))) (.cse11 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (< 2 |old(~waterLevel~0)|)) (.cse9 (not .cse12)) (.cse10 (not (= |old(~methAndRunningLastTime~0)| 0)))) (let ((.cse3 (or .cse11 .cse7 .cse9 .cse10)) (.cse1 (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (<= ~waterLevel~0 2) (= ~pumpRunning~0 1) .cse12 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse0 (or .cse7 .cse8 .cse9)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= ~systemActive~0 0))) (.cse6 (or .cse11 .cse7)) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse2) (or .cse4 .cse3) (or .cse4 (or .cse5 .cse6)) (or .cse4 .cse1 .cse0) (or .cse4 (or .cse7 .cse8 .cse9 .cse10) (= 0 ~methAndRunningLastTime~0)) (or .cse5 .cse6 .cse2))))) [2018-11-28 18:45:45,251 INFO L448 ceAbstractionStarter]: For program point L579(lines 578 597) no Hoare annotation was computed. [2018-11-28 18:45:45,251 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 461 469) the Hoare annotation is: true [2018-11-28 18:45:45,251 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 461 469) no Hoare annotation was computed. [2018-11-28 18:45:45,251 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 461 469) no Hoare annotation was computed. [2018-11-28 18:45:45,251 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 425 436) the Hoare annotation is: (let ((.cse4 (= ~systemActive~0 1))) (let ((.cse3 (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (<= ~waterLevel~0 2) (= ~pumpRunning~0 1) .cse4)) (.cse0 (< 2 |old(~waterLevel~0)|)) (.cse2 (not .cse4)) (.cse1 (not (= 1 ~pumpRunning~0)))) (and (or (or .cse0 .cse1 .cse2) .cse3 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse3 (or .cse0 .cse2 .cse1))))) [2018-11-28 18:45:45,251 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 425 436) no Hoare annotation was computed. [2018-11-28 18:45:45,251 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 425 436) no Hoare annotation was computed. [2018-11-28 18:45:45,251 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 981 987) no Hoare annotation was computed. [2018-11-28 18:45:45,252 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 981 987) the Hoare annotation is: true [2018-11-28 18:45:45,252 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 18:45:45,252 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) (= 0 ~methAndRunningLastTime~0)) [2018-11-28 18:45:45,252 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 18:45:45,252 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 18:45:45,252 INFO L448 ceAbstractionStarter]: For program point startSystemEXIT(lines 809 816) no Hoare annotation was computed. [2018-11-28 18:45:45,252 INFO L451 ceAbstractionStarter]: At program point startSystemENTRY(lines 809 816) the Hoare annotation is: true [2018-11-28 18:45:45,252 INFO L448 ceAbstractionStarter]: For program point startSystemFINAL(lines 809 816) no Hoare annotation was computed. [2018-11-28 18:45:45,252 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 607 631) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1)))) (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse2 (not (= ~methAndRunningLastTime~0 0)))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1) (or (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2) .cse1 .cse3) (or .cse1 .cse0 .cse3)))) [2018-11-28 18:45:45,252 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 607 631) no Hoare annotation was computed. [2018-11-28 18:45:45,253 INFO L444 ceAbstractionStarter]: At program point L626(line 626) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1)))) (let ((.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse2 (not (= ~methAndRunningLastTime~0 0)))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse0) (or (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2) (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse1)))) [2018-11-28 18:45:45,253 INFO L448 ceAbstractionStarter]: For program point L626-1(lines 607 631) no Hoare annotation was computed. [2018-11-28 18:45:45,253 INFO L444 ceAbstractionStarter]: At program point L621(line 621) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 1)))) (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse1 (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse3 (not (= ~methAndRunningLastTime~0 0)))) (.cse0 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2) (or (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse3) .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse0)))) [2018-11-28 18:45:45,253 INFO L444 ceAbstractionStarter]: At program point L617(line 617) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse8 (not (= ~methAndRunningLastTime~0 0)))) (let ((.cse3 (or .cse0 .cse7 .cse1 .cse8)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse6 (or .cse7 (< 2 ~waterLevel~0) .cse1 .cse8)) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1) .cse2) (or .cse3 .cse2) (or .cse4 .cse3) (or .cse4 .cse5 .cse6) (or .cse5 .cse6 .cse2)))) [2018-11-28 18:45:45,253 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 623) no Hoare annotation was computed. [2018-11-28 18:45:45,253 INFO L444 ceAbstractionStarter]: At program point L613(line 613) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (let ((.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 (not (= ~methAndRunningLastTime~0 0)))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0) .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse2 .cse3) (or .cse3 .cse2 .cse1)))) [2018-11-28 18:45:45,253 INFO L448 ceAbstractionStarter]: For program point L613-1(line 613) no Hoare annotation was computed. [2018-11-28 18:45:45,253 INFO L448 ceAbstractionStarter]: For program point L611(lines 611 628) no Hoare annotation was computed. [2018-11-28 18:45:45,253 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 437 448) no Hoare annotation was computed. [2018-11-28 18:45:45,254 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 437 448) no Hoare annotation was computed. [2018-11-28 18:45:45,254 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 437 448) the Hoare annotation is: (let ((.cse5 (not (= 0 ~pumpRunning~0))) (.cse11 (not (= ~systemActive~0 1)))) (let ((.cse6 (< 1 |old(~waterLevel~0)|)) (.cse10 (not (= 1 ~pumpRunning~0))) (.cse3 (<= ~waterLevel~0 2)) (.cse13 (= 1 ~waterLevel~0)) (.cse12 (not (= |old(~waterLevel~0)| 1))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse7 (or .cse5 .cse11)) (.cse1 (not (= ~systemActive~0 0))) (.cse2 (< 2 |old(~waterLevel~0)|)) (.cse8 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse9 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (or .cse6 .cse7 .cse4) .cse8 .cse9) (or .cse2 .cse10 .cse8 .cse11 .cse4 .cse9) (or .cse5 .cse1 .cse12 .cse4 .cse9 .cse13) (or .cse0 .cse6 .cse1 .cse8 .cse4 .cse5) (or .cse0 .cse8 .cse2 .cse11 .cse10) (or .cse5 .cse11 .cse12 .cse4 .cse9 .cse13) (or .cse7 .cse2 .cse4 .cse9 .cse3) (or .cse0 .cse5 .cse1 .cse13 .cse12 .cse4) (or .cse0 .cse2 .cse7 .cse8 .cse4) (or .cse1 .cse2 .cse5 .cse8 .cse4 .cse9)))) [2018-11-28 18:45:45,254 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 406 413) no Hoare annotation was computed. [2018-11-28 18:45:45,254 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2018-11-28 18:45:45,254 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 406 413) the Hoare annotation is: true [2018-11-28 18:45:45,254 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 406 413) no Hoare annotation was computed. [2018-11-28 18:45:45,254 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 649) no Hoare annotation was computed. [2018-11-28 18:45:45,255 INFO L444 ceAbstractionStarter]: At program point L639(line 639) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1)))) (let ((.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse2 (not (= ~methAndRunningLastTime~0 0)))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse0) (or (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2) (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse1)))) [2018-11-28 18:45:45,255 INFO L448 ceAbstractionStarter]: For program point L639-1(line 639) no Hoare annotation was computed. [2018-11-28 18:45:45,255 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 633 657) no Hoare annotation was computed. [2018-11-28 18:45:45,255 INFO L448 ceAbstractionStarter]: For program point L637(lines 637 654) no Hoare annotation was computed. [2018-11-28 18:45:45,255 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 633 657) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1)))) (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse2 (not (= ~methAndRunningLastTime~0 0)))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1) (or (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2) .cse1 .cse3) (or .cse1 .cse0 .cse3)))) [2018-11-28 18:45:45,255 INFO L444 ceAbstractionStarter]: At program point L652(line 652) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (let ((.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 (not (= ~methAndRunningLastTime~0 0)))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0) .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse2 .cse3) (or .cse3 .cse2 .cse1)))) [2018-11-28 18:45:45,255 INFO L448 ceAbstractionStarter]: For program point L652-1(lines 633 657) no Hoare annotation was computed. [2018-11-28 18:45:45,256 INFO L444 ceAbstractionStarter]: At program point L647(line 647) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1)))) (let ((.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse2 (not (= ~methAndRunningLastTime~0 0)))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse0) (or (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2) (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse1)))) [2018-11-28 18:45:45,256 INFO L444 ceAbstractionStarter]: At program point L643(line 643) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1)))) (let ((.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse2 (not (= ~methAndRunningLastTime~0 0)))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse0) (or (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2) (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse1)))) [2018-11-28 18:45:45,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 06:45:45 BoogieIcfgContainer [2018-11-28 18:45:45,273 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 18:45:45,274 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 18:45:45,274 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 18:45:45,274 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 18:45:45,275 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 06:45:00" (3/4) ... [2018-11-28 18:45:45,279 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 18:45:45,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-28 18:45:45,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-28 18:45:45,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 18:45:45,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-28 18:45:45,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-28 18:45:45,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-28 18:45:45,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-28 18:45:45,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-28 18:45:45,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-28 18:45:45,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-28 18:45:45,288 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-28 18:45:45,288 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-28 18:45:45,288 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-28 18:45:45,288 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-28 18:45:45,288 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-28 18:45:45,288 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-28 18:45:45,288 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-28 18:45:45,288 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 18:45:45,288 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-28 18:45:45,288 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-28 18:45:45,288 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-28 18:45:45,289 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-28 18:45:45,289 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-28 18:45:45,289 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-28 18:45:45,289 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-28 18:45:45,289 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-28 18:45:45,290 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-28 18:45:45,290 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-28 18:45:45,290 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-28 18:45:45,290 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-28 18:45:45,290 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-11-28 18:45:45,300 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 49 nodes and edges [2018-11-28 18:45:45,301 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-11-28 18:45:45,301 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-28 18:45:45,302 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-28 18:45:45,303 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-28 18:45:45,303 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-28 18:45:45,346 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((systemActive == 0 && 0 == methaneLevelCritical) && 0 == pumpRunning) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || (((((!(waterLevel == 1) && waterLevel <= 2) && pumpRunning == 1) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || (((((0 == pumpRunning && waterLevel <= 2) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == methaneLevelCritical && waterLevel <= 2) && pumpRunning == 1) && systemActive == 1) && 0 == methAndRunningLastTime) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methAndRunningLastTime) == 0)) || (((((systemActive == 0 && 0 == pumpRunning) && waterLevel <= 2) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(0 == \old(pumpRunning))) || (((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 2) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-28 18:45:45,346 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) [2018-11-28 18:45:45,455 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-11-28 18:45:45,455 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 18:45:45,456 INFO L168 Benchmark]: Toolchain (without parser) took 46938.79 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 540.0 MB). Free memory was 948.7 MB in the beginning and 1.2 GB in the end (delta: -206.5 MB). Peak memory consumption was 333.5 MB. Max. memory is 11.5 GB. [2018-11-28 18:45:45,458 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 18:45:45,458 INFO L168 Benchmark]: CACSL2BoogieTranslator took 786.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -192.4 MB). Peak memory consumption was 38.2 MB. Max. memory is 11.5 GB. [2018-11-28 18:45:45,459 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-28 18:45:45,459 INFO L168 Benchmark]: Boogie Preprocessor took 55.10 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 18:45:45,459 INFO L168 Benchmark]: RCFGBuilder took 1168.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 52.3 MB). Peak memory consumption was 52.3 MB. Max. memory is 11.5 GB. [2018-11-28 18:45:45,459 INFO L168 Benchmark]: TraceAbstraction took 44702.65 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 397.9 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -79.8 MB). Peak memory consumption was 606.0 MB. Max. memory is 11.5 GB. [2018-11-28 18:45:45,462 INFO L168 Benchmark]: Witness Printer took 181.52 ms. Allocated memory is still 1.6 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2018-11-28 18:45:45,466 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 786.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -192.4 MB). Peak memory consumption was 38.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 55.10 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1168.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 52.3 MB). Peak memory consumption was 52.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 44702.65 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 397.9 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -79.8 MB). Peak memory consumption was 606.0 MB. Max. memory is 11.5 GB. * Witness Printer took 181.52 ms. Allocated memory is still 1.6 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 410]: 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: 828]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: ((((((((((((((systemActive == 0 && 0 == methaneLevelCritical) && 0 == pumpRunning) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || (((((!(waterLevel == 1) && waterLevel <= 2) && pumpRunning == 1) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || (((((0 == pumpRunning && waterLevel <= 2) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == methaneLevelCritical && waterLevel <= 2) && pumpRunning == 1) && systemActive == 1) && 0 == methAndRunningLastTime) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methAndRunningLastTime) == 0)) || (((((systemActive == 0 && 0 == pumpRunning) && waterLevel <= 2) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(0 == \old(pumpRunning))) || (((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 2) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 937]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 32 procedures, 171 locations, 1 error locations. SAFE Result, 44.6s OverallTime, 12 OverallIterations, 3 TraceHistogramMax, 19.2s AutomataDifference, 0.0s DeadEndRemovalTime, 16.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 2572 SDtfs, 2382 SDslu, 7601 SDs, 0 SdLazy, 5028 SolverSat, 1191 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 526 GetRequests, 404 SyntacticMatches, 3 SemanticMatches, 119 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 740 ImplicationChecksByTransitivity, 7.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2951occurred in iteration=9, 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: 1.2s AutomataMinimizationTime, 12 MinimizatonAttempts, 4264 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 72 LocationsWithAnnotation, 4418 PreInvPairs, 4546 NumberOfFragments, 5005 HoareAnnotationTreeSize, 4418 FomulaSimplifications, 47597 FormulaSimplificationTreeSizeReduction, 2.2s HoareSimplificationTime, 72 FomulaSimplificationsInter, 30617 FormulaSimplificationTreeSizeReductionInter, 13.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 6.3s InterpolantComputationTime, 1521 NumberOfCodeBlocks, 1521 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 1507 ConstructedInterpolants, 0 QuantifiedInterpolants, 320969 SizeOfPredicates, 7 NumberOfNonLiveVariables, 1888 ConjunctsInSsa, 27 ConjunctsInUnsatCore, 14 InterpolantComputations, 11 PerfectInterpolantSequences, 255/272 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...