./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec2_product51_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_product51_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 38d3472c1eb8f4a8d30b3059a3484ecd66f7fba4 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 18:44:36,415 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 18:44:36,418 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 18:44:36,430 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 18:44:36,431 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 18:44:36,432 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 18:44:36,433 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 18:44:36,435 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 18:44:36,437 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 18:44:36,437 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 18:44:36,438 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 18:44:36,439 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 18:44:36,439 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 18:44:36,444 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 18:44:36,446 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 18:44:36,447 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 18:44:36,447 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 18:44:36,450 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 18:44:36,455 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 18:44:36,457 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 18:44:36,459 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 18:44:36,464 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 18:44:36,472 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 18:44:36,472 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 18:44:36,472 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 18:44:36,473 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 18:44:36,474 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 18:44:36,474 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 18:44:36,475 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 18:44:36,476 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 18:44:36,476 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 18:44:36,477 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 18:44:36,477 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 18:44:36,477 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 18:44:36,478 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 18:44:36,479 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 18:44:36,479 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 18:44:36,496 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 18:44:36,496 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 18:44:36,500 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 18:44:36,501 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 18:44:36,501 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 18:44:36,501 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 18:44:36,502 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 18:44:36,502 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 18:44:36,502 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 18:44:36,502 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 18:44:36,503 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 18:44:36,503 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 18:44:36,503 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 18:44:36,503 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 18:44:36,503 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 18:44:36,503 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 18:44:36,504 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 18:44:36,504 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 18:44:36,504 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 18:44:36,504 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 18:44:36,504 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 18:44:36,505 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 18:44:36,509 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 18:44:36,509 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 18:44:36,509 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 18:44:36,510 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 18:44:36,510 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 18:44:36,510 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 18:44:36,510 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 18:44:36,510 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 18:44:36,511 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 -> 38d3472c1eb8f4a8d30b3059a3484ecd66f7fba4 [2018-11-28 18:44:36,570 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 18:44:36,583 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 18:44:36,586 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 18:44:36,588 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 18:44:36,588 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 18:44:36,589 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec2_product51_true-unreach-call_false-termination.cil.c [2018-11-28 18:44:36,645 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0da6da7a/7ba695548a4a41deb1906401b8947438/FLAG296921aad [2018-11-28 18:44:37,139 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 18:44:37,140 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec2_product51_true-unreach-call_false-termination.cil.c [2018-11-28 18:44:37,163 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0da6da7a/7ba695548a4a41deb1906401b8947438/FLAG296921aad [2018-11-28 18:44:37,452 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0da6da7a/7ba695548a4a41deb1906401b8947438 [2018-11-28 18:44:37,457 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 18:44:37,459 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 18:44:37,460 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 18:44:37,460 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 18:44:37,464 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 18:44:37,465 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 06:44:37" (1/1) ... [2018-11-28 18:44:37,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@771f808d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:37, skipping insertion in model container [2018-11-28 18:44:37,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 06:44:37" (1/1) ... [2018-11-28 18:44:37,479 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 18:44:37,541 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 18:44:37,956 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 18:44:37,986 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 18:44:38,247 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 18:44:38,286 INFO L195 MainTranslator]: Completed translation [2018-11-28 18:44:38,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:38 WrapperNode [2018-11-28 18:44:38,287 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 18:44:38,287 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 18:44:38,288 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 18:44:38,288 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 18:44:38,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:38" (1/1) ... [2018-11-28 18:44:38,325 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:38" (1/1) ... [2018-11-28 18:44:38,336 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 18:44:38,336 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 18:44:38,336 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 18:44:38,336 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 18:44:38,352 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:38" (1/1) ... [2018-11-28 18:44:38,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:38" (1/1) ... [2018-11-28 18:44:38,361 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:38" (1/1) ... [2018-11-28 18:44:38,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:38" (1/1) ... [2018-11-28 18:44:38,376 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:38" (1/1) ... [2018-11-28 18:44:38,384 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:38" (1/1) ... [2018-11-28 18:44:38,387 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:38" (1/1) ... [2018-11-28 18:44:38,392 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 18:44:38,392 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 18:44:38,392 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 18:44:38,392 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 18:44:38,394 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:38" (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 18:44:38,451 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-28 18:44:38,452 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-28 18:44:38,452 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 18:44:38,452 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 18:44:38,452 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-28 18:44:38,452 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-28 18:44:38,453 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-28 18:44:38,453 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-28 18:44:38,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 18:44:38,453 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-28 18:44:38,453 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-28 18:44:38,453 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-28 18:44:38,454 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-28 18:44:38,454 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-28 18:44:38,454 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-28 18:44:38,454 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-28 18:44:38,454 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-28 18:44:38,455 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-28 18:44:38,455 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-28 18:44:38,455 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-28 18:44:38,455 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-28 18:44:38,455 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-28 18:44:38,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-28 18:44:38,456 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-28 18:44:38,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-28 18:44:38,456 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-28 18:44:38,456 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-28 18:44:38,456 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-28 18:44:38,457 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-28 18:44:38,457 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-28 18:44:38,457 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-28 18:44:38,457 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-28 18:44:38,457 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-28 18:44:38,457 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-28 18:44:38,458 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-28 18:44:38,458 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-28 18:44:38,458 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-28 18:44:38,458 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-28 18:44:38,458 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-28 18:44:38,458 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-28 18:44:38,459 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-28 18:44:38,459 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-28 18:44:38,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-28 18:44:38,459 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-28 18:44:38,459 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-28 18:44:38,459 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-28 18:44:38,460 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-28 18:44:38,460 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-28 18:44:38,460 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-28 18:44:38,460 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-28 18:44:38,460 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-28 18:44:38,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-28 18:44:38,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 18:44:38,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 18:44:38,461 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-28 18:44:38,461 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-28 18:44:38,461 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-28 18:44:38,462 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-28 18:44:38,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 18:44:38,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 18:44:39,602 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 18:44:39,602 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-28 18:44:39,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 06:44:39 BoogieIcfgContainer [2018-11-28 18:44:39,603 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 18:44:39,604 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 18:44:39,604 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 18:44:39,607 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 18:44:39,607 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 06:44:37" (1/3) ... [2018-11-28 18:44:39,608 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@144fcd38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 06:44:39, skipping insertion in model container [2018-11-28 18:44:39,608 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:38" (2/3) ... [2018-11-28 18:44:39,609 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@144fcd38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 06:44:39, skipping insertion in model container [2018-11-28 18:44:39,609 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 06:44:39" (3/3) ... [2018-11-28 18:44:39,611 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product51_true-unreach-call_false-termination.cil.c [2018-11-28 18:44:39,622 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 18:44:39,631 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 18:44:39,649 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 18:44:39,684 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 18:44:39,685 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 18:44:39,685 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 18:44:39,685 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 18:44:39,685 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 18:44:39,685 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 18:44:39,686 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 18:44:39,686 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 18:44:39,686 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 18:44:39,711 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states. [2018-11-28 18:44:39,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-28 18:44:39,722 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:44:39,724 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 18:44:39,727 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:44:39,737 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:44:39,737 INFO L82 PathProgramCache]: Analyzing trace with hash 1555680106, now seen corresponding path program 1 times [2018-11-28 18:44:39,739 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:44:39,740 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:44:39,787 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:39,787 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:44:39,787 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:39,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:44:40,104 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 18:44:40,108 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:44:40,109 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-28 18:44:40,113 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-28 18:44:40,129 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-28 18:44:40,130 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-28 18:44:40,133 INFO L87 Difference]: Start difference. First operand 152 states. Second operand 2 states. [2018-11-28 18:44:40,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:44:40,180 INFO L93 Difference]: Finished difference Result 274 states and 341 transitions. [2018-11-28 18:44:40,180 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-28 18:44:40,182 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-11-28 18:44:40,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:44:40,199 INFO L225 Difference]: With dead ends: 274 [2018-11-28 18:44:40,199 INFO L226 Difference]: Without dead ends: 139 [2018-11-28 18:44:40,205 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 18:44:40,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2018-11-28 18:44:40,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 139. [2018-11-28 18:44:40,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2018-11-28 18:44:40,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 164 transitions. [2018-11-28 18:44:40,284 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 164 transitions. Word has length 51 [2018-11-28 18:44:40,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:44:40,285 INFO L480 AbstractCegarLoop]: Abstraction has 139 states and 164 transitions. [2018-11-28 18:44:40,285 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-28 18:44:40,285 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 164 transitions. [2018-11-28 18:44:40,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-28 18:44:40,290 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:44:40,290 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 18:44:40,291 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:44:40,291 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:44:40,291 INFO L82 PathProgramCache]: Analyzing trace with hash -2138870170, now seen corresponding path program 1 times [2018-11-28 18:44:40,291 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:44:40,293 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:44:40,294 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:40,294 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:44:40,295 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:40,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:44:40,528 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 18:44:40,529 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:44:40,529 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 18:44:40,533 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 18:44:40,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 18:44:40,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 18:44:40,534 INFO L87 Difference]: Start difference. First operand 139 states and 164 transitions. Second operand 3 states. [2018-11-28 18:44:40,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:44:40,587 INFO L93 Difference]: Finished difference Result 217 states and 255 transitions. [2018-11-28 18:44:40,588 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 18:44:40,588 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2018-11-28 18:44:40,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:44:40,591 INFO L225 Difference]: With dead ends: 217 [2018-11-28 18:44:40,592 INFO L226 Difference]: Without dead ends: 130 [2018-11-28 18:44:40,594 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 18:44:40,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2018-11-28 18:44:40,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 130. [2018-11-28 18:44:40,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2018-11-28 18:44:40,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 152 transitions. [2018-11-28 18:44:40,614 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 152 transitions. Word has length 52 [2018-11-28 18:44:40,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:44:40,614 INFO L480 AbstractCegarLoop]: Abstraction has 130 states and 152 transitions. [2018-11-28 18:44:40,615 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 18:44:40,615 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 152 transitions. [2018-11-28 18:44:40,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-28 18:44:40,617 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:44:40,618 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] [2018-11-28 18:44:40,618 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:44:40,618 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:44:40,618 INFO L82 PathProgramCache]: Analyzing trace with hash -1856702925, now seen corresponding path program 1 times [2018-11-28 18:44:40,618 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:44:40,619 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:44:40,620 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:40,621 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:44:40,621 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:40,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:44:40,918 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 18:44:40,918 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:44:40,919 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-28 18:44:40,920 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 18:44:40,921 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 18:44:40,922 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-28 18:44:40,922 INFO L87 Difference]: Start difference. First operand 130 states and 152 transitions. Second operand 7 states. [2018-11-28 18:44:42,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:44:42,640 INFO L93 Difference]: Finished difference Result 385 states and 468 transitions. [2018-11-28 18:44:42,641 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 18:44:42,641 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 56 [2018-11-28 18:44:42,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:44:42,646 INFO L225 Difference]: With dead ends: 385 [2018-11-28 18:44:42,647 INFO L226 Difference]: Without dead ends: 283 [2018-11-28 18:44:42,648 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-28 18:44:42,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 283 states. [2018-11-28 18:44:42,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 283 to 275. [2018-11-28 18:44:42,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 275 states. [2018-11-28 18:44:42,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 275 states and 334 transitions. [2018-11-28 18:44:42,688 INFO L78 Accepts]: Start accepts. Automaton has 275 states and 334 transitions. Word has length 56 [2018-11-28 18:44:42,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:44:42,689 INFO L480 AbstractCegarLoop]: Abstraction has 275 states and 334 transitions. [2018-11-28 18:44:42,689 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 18:44:42,689 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 334 transitions. [2018-11-28 18:44:42,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-28 18:44:42,693 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:44:42,693 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 18:44:42,693 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:44:42,693 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:44:42,694 INFO L82 PathProgramCache]: Analyzing trace with hash 556663983, now seen corresponding path program 1 times [2018-11-28 18:44:42,694 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:44:42,694 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:44:42,695 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:42,695 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:44:42,695 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:42,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:44:42,857 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 18:44:42,857 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:44:42,858 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 18:44:42,858 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 18:44:42,859 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 18:44:42,859 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-28 18:44:42,859 INFO L87 Difference]: Start difference. First operand 275 states and 334 transitions. Second operand 6 states. [2018-11-28 18:44:43,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:44:43,246 INFO L93 Difference]: Finished difference Result 751 states and 936 transitions. [2018-11-28 18:44:43,247 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 18:44:43,247 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2018-11-28 18:44:43,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:44:43,253 INFO L225 Difference]: With dead ends: 751 [2018-11-28 18:44:43,254 INFO L226 Difference]: Without dead ends: 504 [2018-11-28 18:44:43,256 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 18:44:43,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 504 states. [2018-11-28 18:44:43,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 504 to 498. [2018-11-28 18:44:43,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 498 states. [2018-11-28 18:44:43,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 498 states and 608 transitions. [2018-11-28 18:44:43,340 INFO L78 Accepts]: Start accepts. Automaton has 498 states and 608 transitions. Word has length 62 [2018-11-28 18:44:43,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:44:43,341 INFO L480 AbstractCegarLoop]: Abstraction has 498 states and 608 transitions. [2018-11-28 18:44:43,341 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 18:44:43,341 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 608 transitions. [2018-11-28 18:44:43,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-28 18:44:43,347 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:44:43,347 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 18:44:43,347 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:44:43,348 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:44:43,348 INFO L82 PathProgramCache]: Analyzing trace with hash -728464629, now seen corresponding path program 1 times [2018-11-28 18:44:43,348 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:44:43,348 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:44:43,349 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:43,349 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:44:43,349 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:43,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:44:43,740 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 18:44:43,740 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:44:43,740 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-28 18:44:43,741 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 18:44:43,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 18:44:43,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-28 18:44:43,741 INFO L87 Difference]: Start difference. First operand 498 states and 608 transitions. Second operand 7 states. [2018-11-28 18:44:44,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:44:44,853 INFO L93 Difference]: Finished difference Result 1285 states and 1690 transitions. [2018-11-28 18:44:44,853 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-28 18:44:44,854 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2018-11-28 18:44:44,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:44:44,861 INFO L225 Difference]: With dead ends: 1285 [2018-11-28 18:44:44,862 INFO L226 Difference]: Without dead ends: 815 [2018-11-28 18:44:44,864 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-28 18:44:44,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 815 states. [2018-11-28 18:44:44,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 815 to 719. [2018-11-28 18:44:44,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 719 states. [2018-11-28 18:44:44,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 719 states and 875 transitions. [2018-11-28 18:44:44,979 INFO L78 Accepts]: Start accepts. Automaton has 719 states and 875 transitions. Word has length 66 [2018-11-28 18:44:44,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:44:44,981 INFO L480 AbstractCegarLoop]: Abstraction has 719 states and 875 transitions. [2018-11-28 18:44:44,982 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 18:44:44,982 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 875 transitions. [2018-11-28 18:44:44,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-28 18:44:44,989 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:44:44,989 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] [2018-11-28 18:44:44,989 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:44:44,990 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:44:44,990 INFO L82 PathProgramCache]: Analyzing trace with hash -577517678, now seen corresponding path program 1 times [2018-11-28 18:44:44,990 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:44:44,990 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:44:44,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:44,999 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:44:45,000 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:45,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:44:45,400 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 18:44:45,401 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:44:45,401 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 18:44:45,401 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 18:44:45,402 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 18:44:45,402 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-28 18:44:45,402 INFO L87 Difference]: Start difference. First operand 719 states and 875 transitions. Second operand 6 states. [2018-11-28 18:44:45,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:44:45,555 INFO L93 Difference]: Finished difference Result 1430 states and 1772 transitions. [2018-11-28 18:44:45,559 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-28 18:44:45,559 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 88 [2018-11-28 18:44:45,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:44:45,567 INFO L225 Difference]: With dead ends: 1430 [2018-11-28 18:44:45,568 INFO L226 Difference]: Without dead ends: 739 [2018-11-28 18:44:45,571 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-28 18:44:45,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 739 states. [2018-11-28 18:44:45,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 739 to 739. [2018-11-28 18:44:45,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 739 states. [2018-11-28 18:44:45,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 739 states and 895 transitions. [2018-11-28 18:44:45,631 INFO L78 Accepts]: Start accepts. Automaton has 739 states and 895 transitions. Word has length 88 [2018-11-28 18:44:45,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:44:45,632 INFO L480 AbstractCegarLoop]: Abstraction has 739 states and 895 transitions. [2018-11-28 18:44:45,632 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 18:44:45,632 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 895 transitions. [2018-11-28 18:44:45,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-28 18:44:45,638 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:44:45,639 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] [2018-11-28 18:44:45,639 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:44:45,639 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:44:45,639 INFO L82 PathProgramCache]: Analyzing trace with hash 124082196, now seen corresponding path program 1 times [2018-11-28 18:44:45,639 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:44:45,639 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:44:45,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:45,644 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:44:45,645 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:45,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:44:46,367 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 18:44:46,368 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:44:46,368 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-28 18:44:46,368 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-28 18:44:46,368 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-28 18:44:46,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-28 18:44:46,369 INFO L87 Difference]: Start difference. First operand 739 states and 895 transitions. Second operand 8 states. [2018-11-28 18:44:46,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:44:46,700 INFO L93 Difference]: Finished difference Result 1478 states and 1850 transitions. [2018-11-28 18:44:46,701 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 18:44:46,701 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 88 [2018-11-28 18:44:46,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:44:46,709 INFO L225 Difference]: With dead ends: 1478 [2018-11-28 18:44:46,710 INFO L226 Difference]: Without dead ends: 767 [2018-11-28 18:44:46,713 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 18:44:46,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 767 states. [2018-11-28 18:44:46,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 767 to 755. [2018-11-28 18:44:46,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 755 states. [2018-11-28 18:44:46,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 755 states and 911 transitions. [2018-11-28 18:44:46,767 INFO L78 Accepts]: Start accepts. Automaton has 755 states and 911 transitions. Word has length 88 [2018-11-28 18:44:46,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:44:46,768 INFO L480 AbstractCegarLoop]: Abstraction has 755 states and 911 transitions. [2018-11-28 18:44:46,768 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-28 18:44:46,768 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 911 transitions. [2018-11-28 18:44:46,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-28 18:44:46,772 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:44:46,772 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] [2018-11-28 18:44:46,773 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:44:46,773 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:44:46,773 INFO L82 PathProgramCache]: Analyzing trace with hash 1849563093, now seen corresponding path program 1 times [2018-11-28 18:44:46,773 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:44:46,773 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:44:46,776 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:46,776 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:44:46,776 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:46,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:44:47,089 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 18:44:47,089 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:44:47,089 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 18:44:47,091 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 18:44:47,092 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 18:44:47,092 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 18:44:47,092 INFO L87 Difference]: Start difference. First operand 755 states and 911 transitions. Second operand 4 states. [2018-11-28 18:44:48,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:44:48,565 INFO L93 Difference]: Finished difference Result 2445 states and 3098 transitions. [2018-11-28 18:44:48,566 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 18:44:48,566 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 88 [2018-11-28 18:44:48,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:44:48,578 INFO L225 Difference]: With dead ends: 2445 [2018-11-28 18:44:48,578 INFO L226 Difference]: Without dead ends: 1718 [2018-11-28 18:44:48,582 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 18:44:48,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1718 states. [2018-11-28 18:44:48,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1718 to 1687. [2018-11-28 18:44:48,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1687 states. [2018-11-28 18:44:48,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 1687 states and 2087 transitions. [2018-11-28 18:44:48,709 INFO L78 Accepts]: Start accepts. Automaton has 1687 states and 2087 transitions. Word has length 88 [2018-11-28 18:44:48,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:44:48,709 INFO L480 AbstractCegarLoop]: Abstraction has 1687 states and 2087 transitions. [2018-11-28 18:44:48,709 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 18:44:48,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 2087 transitions. [2018-11-28 18:44:48,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-28 18:44:48,714 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:44:48,714 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] [2018-11-28 18:44:48,715 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:44:48,715 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:44:48,715 INFO L82 PathProgramCache]: Analyzing trace with hash -2027295025, now seen corresponding path program 1 times [2018-11-28 18:44:48,715 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:44:48,715 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:44:48,718 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:48,718 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:44:48,718 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:48,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:44:48,819 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 18:44:48,819 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:44:48,820 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 18:44:48,820 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 18:44:48,820 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 18:44:48,820 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 18:44:48,821 INFO L87 Difference]: Start difference. First operand 1687 states and 2087 transitions. Second operand 3 states. [2018-11-28 18:44:49,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:44:49,040 INFO L93 Difference]: Finished difference Result 2686 states and 3425 transitions. [2018-11-28 18:44:49,040 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 18:44:49,041 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 92 [2018-11-28 18:44:49,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:44:49,059 INFO L225 Difference]: With dead ends: 2686 [2018-11-28 18:44:49,060 INFO L226 Difference]: Without dead ends: 2683 [2018-11-28 18:44:49,062 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 18:44:49,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2683 states. [2018-11-28 18:44:49,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2683 to 2497. [2018-11-28 18:44:49,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2497 states. [2018-11-28 18:44:49,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2497 states to 2497 states and 3197 transitions. [2018-11-28 18:44:49,264 INFO L78 Accepts]: Start accepts. Automaton has 2497 states and 3197 transitions. Word has length 92 [2018-11-28 18:44:49,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:44:49,265 INFO L480 AbstractCegarLoop]: Abstraction has 2497 states and 3197 transitions. [2018-11-28 18:44:49,265 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 18:44:49,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 3197 transitions. [2018-11-28 18:44:49,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-28 18:44:49,280 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:44:49,280 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] [2018-11-28 18:44:49,281 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:44:49,281 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:44:49,281 INFO L82 PathProgramCache]: Analyzing trace with hash -1952355323, now seen corresponding path program 1 times [2018-11-28 18:44:49,281 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:44:49,281 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:44:49,284 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:49,284 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:44:49,284 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:49,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:44:49,534 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 25 proven. 14 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-28 18:44:49,534 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 18:44:49,535 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 18:44:49,545 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:44:49,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:44:49,770 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 18:44:49,961 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 18:44:49,991 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 18:44:49,991 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2018-11-28 18:44:49,992 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 18:44:49,992 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 18:44:49,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-11-28 18:44:49,992 INFO L87 Difference]: Start difference. First operand 2497 states and 3197 transitions. Second operand 6 states. [2018-11-28 18:44:56,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:44:56,125 INFO L93 Difference]: Finished difference Result 5808 states and 7910 transitions. [2018-11-28 18:44:56,127 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-28 18:44:56,127 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 154 [2018-11-28 18:44:56,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:44:56,155 INFO L225 Difference]: With dead ends: 5808 [2018-11-28 18:44:56,155 INFO L226 Difference]: Without dead ends: 3655 [2018-11-28 18:44:56,165 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 166 GetRequests, 158 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2018-11-28 18:44:56,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3655 states. [2018-11-28 18:44:56,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3655 to 3313. [2018-11-28 18:44:56,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3313 states. [2018-11-28 18:44:56,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3313 states to 3313 states and 4300 transitions. [2018-11-28 18:44:56,449 INFO L78 Accepts]: Start accepts. Automaton has 3313 states and 4300 transitions. Word has length 154 [2018-11-28 18:44:56,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:44:56,449 INFO L480 AbstractCegarLoop]: Abstraction has 3313 states and 4300 transitions. [2018-11-28 18:44:56,449 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 18:44:56,449 INFO L276 IsEmpty]: Start isEmpty. Operand 3313 states and 4300 transitions. [2018-11-28 18:44:56,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-28 18:44:56,461 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:44:56,462 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:44:56,462 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:44:56,463 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:44:56,464 INFO L82 PathProgramCache]: Analyzing trace with hash -713957243, now seen corresponding path program 1 times [2018-11-28 18:44:56,464 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:44:56,464 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:44:56,466 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:56,466 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:44:56,466 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:56,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:44:57,366 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-28 18:44:57,367 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 18:44:57,367 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 18:44:57,385 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:44:57,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:44:57,544 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 18:44:57,866 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 42 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-28 18:44:57,888 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 18:44:57,888 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7] total 14 [2018-11-28 18:44:57,889 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-28 18:44:57,889 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-28 18:44:57,890 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2018-11-28 18:44:57,890 INFO L87 Difference]: Start difference. First operand 3313 states and 4300 transitions. Second operand 14 states. [2018-11-28 18:45:02,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:45:02,030 INFO L93 Difference]: Finished difference Result 8484 states and 13342 transitions. [2018-11-28 18:45:02,031 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2018-11-28 18:45:02,031 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 154 [2018-11-28 18:45:02,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:45:02,069 INFO L225 Difference]: With dead ends: 8484 [2018-11-28 18:45:02,069 INFO L226 Difference]: Without dead ends: 5537 [2018-11-28 18:45:02,085 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 228 GetRequests, 180 SyntacticMatches, 1 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 602 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=461, Invalid=1891, Unknown=0, NotChecked=0, Total=2352 [2018-11-28 18:45:02,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5537 states. [2018-11-28 18:45:02,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5537 to 3440. [2018-11-28 18:45:02,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3440 states. [2018-11-28 18:45:02,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3440 states to 3440 states and 4130 transitions. [2018-11-28 18:45:02,446 INFO L78 Accepts]: Start accepts. Automaton has 3440 states and 4130 transitions. Word has length 154 [2018-11-28 18:45:02,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:45:02,447 INFO L480 AbstractCegarLoop]: Abstraction has 3440 states and 4130 transitions. [2018-11-28 18:45:02,447 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-28 18:45:02,447 INFO L276 IsEmpty]: Start isEmpty. Operand 3440 states and 4130 transitions. [2018-11-28 18:45:02,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-28 18:45:02,458 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:45:02,459 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:45:02,459 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:45:02,459 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:45:02,459 INFO L82 PathProgramCache]: Analyzing trace with hash 371036000, now seen corresponding path program 1 times [2018-11-28 18:45:02,459 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:45:02,460 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:45:02,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:02,462 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:45:02,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:02,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:45:03,427 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-28 18:45:03,427 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 18:45:03,427 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 18:45:03,442 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:45:03,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:45:03,568 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 18:45:03,701 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 18:45:03,722 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 18:45:03,722 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [10] total 14 [2018-11-28 18:45:03,723 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-28 18:45:03,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-28 18:45:03,723 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2018-11-28 18:45:03,723 INFO L87 Difference]: Start difference. First operand 3440 states and 4130 transitions. Second operand 14 states. [2018-11-28 18:45:09,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:45:09,280 INFO L93 Difference]: Finished difference Result 9153 states and 11711 transitions. [2018-11-28 18:45:09,281 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-11-28 18:45:09,281 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 152 [2018-11-28 18:45:09,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:45:09,322 INFO L225 Difference]: With dead ends: 9153 [2018-11-28 18:45:09,323 INFO L226 Difference]: Without dead ends: 6253 [2018-11-28 18:45:09,334 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 147 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=145, Invalid=557, Unknown=0, NotChecked=0, Total=702 [2018-11-28 18:45:09,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6253 states. [2018-11-28 18:45:09,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6253 to 4352. [2018-11-28 18:45:09,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4352 states. [2018-11-28 18:45:09,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4352 states to 4352 states and 5116 transitions. [2018-11-28 18:45:09,766 INFO L78 Accepts]: Start accepts. Automaton has 4352 states and 5116 transitions. Word has length 152 [2018-11-28 18:45:09,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:45:09,768 INFO L480 AbstractCegarLoop]: Abstraction has 4352 states and 5116 transitions. [2018-11-28 18:45:09,768 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-28 18:45:09,768 INFO L276 IsEmpty]: Start isEmpty. Operand 4352 states and 5116 transitions. [2018-11-28 18:45:09,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-28 18:45:09,776 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:45:09,776 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:45:09,776 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:45:09,776 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:45:09,777 INFO L82 PathProgramCache]: Analyzing trace with hash 298649442, now seen corresponding path program 1 times [2018-11-28 18:45:09,777 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:45:09,777 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:45:09,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:09,781 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:45:09,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:09,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:45:10,554 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-28 18:45:10,554 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:45:10,554 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-28 18:45:10,554 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 18:45:10,555 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 18:45:10,555 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-28 18:45:10,555 INFO L87 Difference]: Start difference. First operand 4352 states and 5116 transitions. Second operand 9 states. [2018-11-28 18:45:10,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:45:10,689 INFO L93 Difference]: Finished difference Result 5558 states and 6478 transitions. [2018-11-28 18:45:10,689 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-28 18:45:10,690 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 152 [2018-11-28 18:45:10,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:45:10,698 INFO L225 Difference]: With dead ends: 5558 [2018-11-28 18:45:10,698 INFO L226 Difference]: Without dead ends: 1690 [2018-11-28 18:45:10,707 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-11-28 18:45:10,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1690 states. [2018-11-28 18:45:10,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1690 to 1632. [2018-11-28 18:45:10,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1632 states. [2018-11-28 18:45:10,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 1632 states and 1838 transitions. [2018-11-28 18:45:10,844 INFO L78 Accepts]: Start accepts. Automaton has 1632 states and 1838 transitions. Word has length 152 [2018-11-28 18:45:10,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:45:10,844 INFO L480 AbstractCegarLoop]: Abstraction has 1632 states and 1838 transitions. [2018-11-28 18:45:10,845 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 18:45:10,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 1838 transitions. [2018-11-28 18:45:10,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-28 18:45:10,852 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:45:10,852 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:45:10,852 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:45:10,853 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:45:10,853 INFO L82 PathProgramCache]: Analyzing trace with hash 1173141610, now seen corresponding path program 1 times [2018-11-28 18:45:10,853 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:45:10,853 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:45:10,856 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:10,856 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:45:10,856 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:10,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:45:10,971 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-28 18:45:10,973 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:45:10,976 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 18:45:10,976 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 18:45:10,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 18:45:10,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 18:45:10,977 INFO L87 Difference]: Start difference. First operand 1632 states and 1838 transitions. Second operand 3 states. [2018-11-28 18:45:11,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:45:11,122 INFO L93 Difference]: Finished difference Result 1998 states and 2283 transitions. [2018-11-28 18:45:11,123 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 18:45:11,123 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 160 [2018-11-28 18:45:11,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:45:11,124 INFO L225 Difference]: With dead ends: 1998 [2018-11-28 18:45:11,124 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 18:45:11,130 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 18:45:11,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 18:45:11,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 18:45:11,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 18:45:11,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 18:45:11,131 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 160 [2018-11-28 18:45:11,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:45:11,131 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 18:45:11,133 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 18:45:11,134 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 18:45:11,134 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 18:45:11,141 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 18:45:11,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,781 WARN L180 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 79 [2018-11-28 18:45:11,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:11,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,178 WARN L180 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 88 [2018-11-28 18:45:12,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:12,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,341 WARN L180 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 89 [2018-11-28 18:45:13,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,734 WARN L180 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 93 [2018-11-28 18:45:13,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:13,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:14,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:14,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:14,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:14,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:14,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:14,010 WARN L180 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 63 [2018-11-28 18:45:15,449 WARN L180 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 73 DAG size of output: 34 [2018-11-28 18:45:15,554 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 1 [2018-11-28 18:45:16,434 WARN L180 SmtUtils]: Spent 823.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 37 [2018-11-28 18:45:17,053 WARN L180 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 35 [2018-11-28 18:45:17,168 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 29 [2018-11-28 18:45:17,602 WARN L180 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 41 [2018-11-28 18:45:17,927 WARN L180 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 42 [2018-11-28 18:45:18,318 WARN L180 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 46 [2018-11-28 18:45:18,819 WARN L180 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 49 [2018-11-28 18:45:19,154 WARN L180 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 41 [2018-11-28 18:45:19,777 WARN L180 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 54 [2018-11-28 18:45:19,983 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 30 [2018-11-28 18:45:20,276 WARN L180 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 38 [2018-11-28 18:45:20,515 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 32 [2018-11-28 18:45:20,761 WARN L180 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 30 [2018-11-28 18:45:21,019 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 33 [2018-11-28 18:45:21,145 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 18 [2018-11-28 18:45:21,497 WARN L180 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 36 [2018-11-28 18:45:21,736 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 22 [2018-11-28 18:45:22,002 WARN L180 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 1 [2018-11-28 18:45:22,304 WARN L180 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 39 [2018-11-28 18:45:22,765 WARN L180 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 40 [2018-11-28 18:45:23,031 WARN L180 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 48 [2018-11-28 18:45:23,599 WARN L180 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 43 [2018-11-28 18:45:23,919 WARN L180 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 38 [2018-11-28 18:45:24,122 WARN L180 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 30 [2018-11-28 18:45:24,317 WARN L180 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 41 [2018-11-28 18:45:24,321 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 395 401) the Hoare annotation is: true [2018-11-28 18:45:24,321 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 395 401) no Hoare annotation was computed. [2018-11-28 18:45:24,321 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 402 410) no Hoare annotation was computed. [2018-11-28 18:45:24,321 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 402 410) the Hoare annotation is: true [2018-11-28 18:45:24,321 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 402 410) no Hoare annotation was computed. [2018-11-28 18:45:24,322 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 589 611) 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) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-28 18:45:24,322 INFO L444 ceAbstractionStarter]: At program point L601(line 601) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~6 1) (= 1 ~waterLevel~0) (= main_~tmp~6 ~systemActive~0) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~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 18:45:24,322 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 589 611) no Hoare annotation was computed. [2018-11-28 18:45:24,323 INFO L444 ceAbstractionStarter]: At program point L601-1(line 601) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~6 1) (= 1 ~waterLevel~0) (= main_~tmp~6 ~systemActive~0) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~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 18:45:24,323 INFO L448 ceAbstractionStarter]: For program point L599(lines 599 606) no Hoare annotation was computed. [2018-11-28 18:45:24,323 INFO L448 ceAbstractionStarter]: For program point L599-1(lines 599 606) no Hoare annotation was computed. [2018-11-28 18:45:24,323 INFO L448 ceAbstractionStarter]: For program point L597(line 597) no Hoare annotation was computed. [2018-11-28 18:45:24,323 INFO L444 ceAbstractionStarter]: At program point L596(line 596) 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) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-28 18:45:24,324 INFO L444 ceAbstractionStarter]: At program point L595(line 595) 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) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-28 18:45:24,326 INFO L444 ceAbstractionStarter]: At program point L595-1(line 595) 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) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-28 18:45:24,326 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 589 611) no Hoare annotation was computed. [2018-11-28 18:45:24,326 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 318 332) no Hoare annotation was computed. [2018-11-28 18:45:24,326 INFO L444 ceAbstractionStarter]: At program point stopSystemENTRY(lines 318 332) the Hoare annotation is: (let ((.cse7 (= |old(~systemActive~0)| 0)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse8 (< 2 ~waterLevel~0)) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (let ((.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (< ~waterLevel~0 2)) (.cse1 (or .cse4 .cse8 .cse5)) (.cse3 (not .cse7)) (.cse6 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2) (or .cse3 (or .cse4 (not (= ~waterLevel~0 1)) .cse5) .cse6) (or (and (not .cse6) .cse2) (or .cse0 (or .cse7 .cse8 (not (= 1 |old(~pumpRunning~0)|))))) (or .cse2 (or (< 1 ~waterLevel~0) .cse4 .cse5) (< ~waterLevel~0 1)) (or (or .cse0 .cse1) .cse3 .cse6)))) [2018-11-28 18:45:24,326 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 318 332) no Hoare annotation was computed. [2018-11-28 18:45:24,326 INFO L444 ceAbstractionStarter]: At program point L324(line 324) the Hoare annotation is: (let ((.cse0 (< ~waterLevel~0 2)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or .cse0 (or (= |old(~systemActive~0)| 0) .cse1 (not (= 1 |old(~pumpRunning~0)|))))) (or (or (< 1 ~waterLevel~0) .cse2 .cse3) (< ~waterLevel~0 1)) (or .cse0 (or .cse2 .cse1 .cse3)))) [2018-11-28 18:45:24,326 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 328) no Hoare annotation was computed. [2018-11-28 18:45:24,327 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 235 243) no Hoare annotation was computed. [2018-11-28 18:45:24,327 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 235 243) the Hoare annotation is: true [2018-11-28 18:45:24,327 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 235 243) no Hoare annotation was computed. [2018-11-28 18:45:24,327 INFO L448 ceAbstractionStarter]: For program point L306-1(line 306) no Hoare annotation was computed. [2018-11-28 18:45:24,327 INFO L451 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 299 317) the Hoare annotation is: true [2018-11-28 18:45:24,327 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 299 317) no Hoare annotation was computed. [2018-11-28 18:45:24,327 INFO L448 ceAbstractionStarter]: For program point L308(lines 308 312) no Hoare annotation was computed. [2018-11-28 18:45:24,327 INFO L451 ceAbstractionStarter]: At program point L306(line 306) the Hoare annotation is: true [2018-11-28 18:45:24,327 INFO L448 ceAbstractionStarter]: For program point L308-2(lines 308 312) no Hoare annotation was computed. [2018-11-28 18:45:24,327 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 299 317) no Hoare annotation was computed. [2018-11-28 18:45:24,327 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 388 394) no Hoare annotation was computed. [2018-11-28 18:45:24,327 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 388 394) the Hoare annotation is: true [2018-11-28 18:45:24,328 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 578 588) 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) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-28 18:45:24,328 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 578 588) no Hoare annotation was computed. [2018-11-28 18:45:24,328 INFO L444 ceAbstractionStarter]: At program point L583(line 583) 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) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-28 18:45:24,328 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 578 588) no Hoare annotation was computed. [2018-11-28 18:45:24,328 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 216 223) the Hoare annotation is: (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= 1 |old(~pumpRunning~0)|)))) (and (or .cse0 (or (< 1 ~waterLevel~0) (< ~waterLevel~0 1) .cse1 (not (= ~systemActive~0 1)))) (or .cse0 (or (< ~waterLevel~0 2) (or (= ~systemActive~0 0) (< 2 ~waterLevel~0) .cse1))))) [2018-11-28 18:45:24,328 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 216 223) no Hoare annotation was computed. [2018-11-28 18:45:24,328 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 216 223) no Hoare annotation was computed. [2018-11-28 18:45:24,328 INFO L448 ceAbstractionStarter]: For program point L496(lines 496 502) no Hoare annotation was computed. [2018-11-28 18:45:24,328 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 492 505) no Hoare annotation was computed. [2018-11-28 18:45:24,329 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 492 505) the Hoare annotation is: true [2018-11-28 18:45:24,329 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 492 505) no Hoare annotation was computed. [2018-11-28 18:45:24,329 INFO L444 ceAbstractionStarter]: At program point L193(line 193) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse1 .cse2) (or (and (= processEnvironment_~tmp~2 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or (< 1 ~waterLevel~0) (< ~waterLevel~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse1)) (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2))) [2018-11-28 18:45:24,329 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 199) no Hoare annotation was computed. [2018-11-28 18:45:24,329 INFO L444 ceAbstractionStarter]: At program point L189(line 189) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (or (< 1 ~waterLevel~0) (< ~waterLevel~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse0)) (or .cse1 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse0 .cse2) (or .cse1 .cse0 (not (= ~waterLevel~0 1)) .cse2))) [2018-11-28 18:45:24,329 INFO L448 ceAbstractionStarter]: For program point L189-1(line 189) no Hoare annotation was computed. [2018-11-28 18:45:24,329 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 204) no Hoare annotation was computed. [2018-11-28 18:45:24,329 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 183 207) no Hoare annotation was computed. [2018-11-28 18:45:24,329 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 183 207) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (or (< 1 ~waterLevel~0) (< ~waterLevel~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse1)) (or (or .cse2 .cse1 (not (= ~waterLevel~0 1)) .cse3) .cse0) (or (or .cse2 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse1 .cse3) .cse0))) [2018-11-28 18:45:24,330 INFO L444 ceAbstractionStarter]: At program point L202(line 202) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (< 1 ~waterLevel~0) (< ~waterLevel~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse0) (or (or .cse1 .cse0 (not (= ~waterLevel~0 1)) .cse2) .cse3) (or (or .cse1 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse0 .cse2) .cse3))) [2018-11-28 18:45:24,330 INFO L448 ceAbstractionStarter]: For program point L202-1(lines 183 207) no Hoare annotation was computed. [2018-11-28 18:45:24,330 INFO L444 ceAbstractionStarter]: At program point L197(line 197) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or (< 1 ~waterLevel~0) (< ~waterLevel~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse0) (or .cse1 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse0 .cse2) (or .cse1 .cse0 (not (= ~waterLevel~0 1)) .cse2))) [2018-11-28 18:45:24,330 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 149 155) no Hoare annotation was computed. [2018-11-28 18:45:24,330 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 149 155) the Hoare annotation is: true [2018-11-28 18:45:24,330 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 45 110) 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) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-28 18:45:24,330 INFO L444 ceAbstractionStarter]: At program point L93(line 93) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse0 (<= 2 ~waterLevel~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 (<= ~waterLevel~0 2) .cse2 .cse3) (and .cse1 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse2 .cse3) (not (= |old(~methAndRunningLastTime~0)| 0)) (and (and .cse0 (not (= ~systemActive~0 0)) .cse2) (= ~pumpRunning~0 1) (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-28 18:45:24,330 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 97) no Hoare annotation was computed. [2018-11-28 18:45:24,331 INFO L444 ceAbstractionStarter]: At program point L91-1(lines 85 98) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse6 (= 0 ~methAndRunningLastTime~0)) (.cse3 (<= 2 ~waterLevel~0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse2) (and .cse0 (and .cse1 .cse3 .cse4 .cse2)) (and .cse1 (= ~waterLevel~0 |old(~waterLevel~0)|) .cse5 .cse2 .cse6) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse3 .cse4 .cse5 .cse2 .cse6) (and .cse3 (and .cse4 (= ~pumpRunning~0 1) .cse5 .cse2)))) [2018-11-28 18:45:24,331 INFO L448 ceAbstractionStarter]: For program point L56(lines 55 102) no Hoare annotation was computed. [2018-11-28 18:45:24,331 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 45 110) no Hoare annotation was computed. [2018-11-28 18:45:24,331 INFO L448 ceAbstractionStarter]: For program point L85(lines 85 98) no Hoare annotation was computed. [2018-11-28 18:45:24,331 INFO L444 ceAbstractionStarter]: At program point L77(line 77) the Hoare annotation is: (let ((.cse4 (= ~systemActive~0 0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse5 (<= 2 ~waterLevel~0)) (.cse6 (<= ~waterLevel~0 2)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse3 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse4 (and .cse0 .cse5 .cse6 .cse2 .cse3)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse0 (= ~waterLevel~0 |old(~waterLevel~0)|) .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse5 .cse6 (= ~pumpRunning~0 1) .cse1 .cse2) (and .cse0 .cse5 .cse6 .cse1 .cse2 .cse3))) [2018-11-28 18:45:24,331 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2018-11-28 18:45:24,331 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 75 81) no Hoare annotation was computed. [2018-11-28 18:45:24,332 INFO L444 ceAbstractionStarter]: At program point L100(lines 55 102) the Hoare annotation is: (let ((.cse6 (= ~systemActive~0 0)) (.cse4 (= 0 ~pumpRunning~0)) (.cse0 (<= 2 ~waterLevel~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 (= ~pumpRunning~0 1) .cse2 .cse3) (and .cse4 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse2 .cse3 .cse5) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse6 (and .cse4 .cse0 .cse1 .cse3 .cse5)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse6 .cse4 (= ~waterLevel~0 |old(~waterLevel~0)|) .cse3 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse4 .cse0 .cse1 .cse2 .cse3 .cse5))) [2018-11-28 18:45:24,332 INFO L444 ceAbstractionStarter]: At program point L67(line 67) the Hoare annotation is: (let ((.cse0 (<= 2 ~waterLevel~0)) (.cse4 (= ~systemActive~0 0)) (.cse5 (= 0 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse6 (= 0 ~methAndRunningLastTime~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 (= ~pumpRunning~0 1) .cse2 .cse3) (and .cse4 .cse5 .cse0 .cse1 .cse3 .cse6) (and .cse4 .cse5 (= ~waterLevel~0 |old(~waterLevel~0)|) .cse3 .cse6) (and .cse5 .cse1 .cse2 (<= |old(~waterLevel~0)| ~waterLevel~0) .cse3 .cse6) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-28 18:45:24,332 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 71) no Hoare annotation was computed. [2018-11-28 18:45:24,332 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 65 71) no Hoare annotation was computed. [2018-11-28 18:45:24,332 INFO L448 ceAbstractionStarter]: For program point L57(lines 57 61) no Hoare annotation was computed. [2018-11-28 18:45:24,332 INFO L444 ceAbstractionStarter]: At program point L103(lines 54 104) 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 18:45:24,332 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 45 110) no Hoare annotation was computed. [2018-11-28 18:45:24,332 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 506 514) no Hoare annotation was computed. [2018-11-28 18:45:24,332 INFO L451 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 506 514) the Hoare annotation is: true [2018-11-28 18:45:24,332 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 506 514) no Hoare annotation was computed. [2018-11-28 18:45:24,333 INFO L448 ceAbstractionStarter]: For program point L354-1(line 354) no Hoare annotation was computed. [2018-11-28 18:45:24,333 INFO L448 ceAbstractionStarter]: For program point L352(lines 352 369) no Hoare annotation was computed. [2018-11-28 18:45:24,333 INFO L448 ceAbstractionStarter]: For program point L352-1(lines 344 372) no Hoare annotation was computed. [2018-11-28 18:45:24,333 INFO L444 ceAbstractionStarter]: At program point L350(line 350) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~waterLevel~0 1))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse1 (= 0 ~methAndRunningLastTime~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (not (= ~systemActive~0 0)) (or .cse0 .cse3 .cse4) .cse1) (or (< 2 ~waterLevel~0) (< ~waterLevel~0 2) (not (= 1 ~pumpRunning~0)) .cse2 .cse4 .cse1))) [2018-11-28 18:45:24,333 INFO L448 ceAbstractionStarter]: For program point L350-1(line 350) no Hoare annotation was computed. [2018-11-28 18:45:24,333 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 344 372) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~waterLevel~0 1))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse1 (= 0 ~methAndRunningLastTime~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (not (= ~systemActive~0 0)) (or .cse0 .cse3 .cse4) .cse1) (or (< 2 ~waterLevel~0) (< ~waterLevel~0 2) (not (= 1 ~pumpRunning~0)) .cse2 .cse4 .cse1))) [2018-11-28 18:45:24,333 INFO L444 ceAbstractionStarter]: At program point L359(line 359) the Hoare annotation is: (let ((.cse5 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1)))) (let ((.cse6 (< 1 ~waterLevel~0)) (.cse4 (not (= ~systemActive~0 0))) (.cse7 (< ~waterLevel~0 1)) (.cse8 (or .cse5 .cse3)) (.cse0 (< 2 ~waterLevel~0)) (.cse1 (< ~waterLevel~0 2)) (.cse2 (not (= 1 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= |old(~methAndRunningLastTime~0)| 0))) (or .cse4 .cse0 .cse1 .cse5) (or .cse6 .cse7 .cse8) (or .cse6 .cse5 .cse4 .cse7) (or .cse8 .cse0 .cse1) (or .cse0 .cse1 .cse2 (or .cse3 (not (= ~methaneLevelCritical~0 0))))))) [2018-11-28 18:45:24,334 INFO L448 ceAbstractionStarter]: For program point L357(lines 357 363) no Hoare annotation was computed. [2018-11-28 18:45:24,334 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 366) no Hoare annotation was computed. [2018-11-28 18:45:24,334 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 344 372) no Hoare annotation was computed. [2018-11-28 18:45:24,334 INFO L444 ceAbstractionStarter]: At program point L354(line 354) the Hoare annotation is: (let ((.cse5 (not (= ~systemActive~0 1))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse13 (not (= ~methaneLevelCritical~0 0)))) (let ((.cse0 (< 1 ~waterLevel~0)) (.cse2 (< ~waterLevel~0 1)) (.cse10 (or .cse3 .cse13)) (.cse1 (or .cse3 .cse5 .cse13)) (.cse8 (not (= ~systemActive~0 0))) (.cse6 (not (= ~waterLevel~0 1))) (.cse9 (< 2 ~waterLevel~0)) (.cse11 (< ~waterLevel~0 2)) (.cse12 (not (= 1 ~pumpRunning~0))) (.cse7 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse4 (= 0 ~methAndRunningLastTime~0))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse6 .cse7) (or .cse8 (or .cse9 .cse10 .cse11)) (or .cse0 .cse8 .cse2 .cse10) (or .cse1 .cse9 .cse11) (or .cse8 (or .cse3 .cse6 .cse7) .cse4) (or .cse9 .cse11 .cse12 (or .cse5 .cse13)) (or .cse9 .cse11 .cse12 .cse5 .cse7 .cse4)))) [2018-11-28 18:45:24,334 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 336 343) 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 18:45:24,334 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 336 343) no Hoare annotation was computed. [2018-11-28 18:45:24,334 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 336 343) no Hoare annotation was computed. [2018-11-28 18:45:24,334 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 18:45:24,334 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 18:45:24,334 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 18:45:24,335 INFO L448 ceAbstractionStarter]: For program point activatePumpFINAL(lines 208 215) no Hoare annotation was computed. [2018-11-28 18:45:24,335 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 208 215) no Hoare annotation was computed. [2018-11-28 18:45:24,335 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 208 215) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) (< ~waterLevel~0 2) (not (= ~systemActive~0 1)) (not (= ~methAndRunningLastTime~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-28 18:45:24,335 INFO L448 ceAbstractionStarter]: For program point L289(lines 289 293) no Hoare annotation was computed. [2018-11-28 18:45:24,335 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 280 298) no Hoare annotation was computed. [2018-11-28 18:45:24,335 INFO L451 ceAbstractionStarter]: At program point L287(line 287) the Hoare annotation is: true [2018-11-28 18:45:24,335 INFO L448 ceAbstractionStarter]: For program point L289-2(lines 289 293) no Hoare annotation was computed. [2018-11-28 18:45:24,335 INFO L448 ceAbstractionStarter]: For program point L287-1(line 287) no Hoare annotation was computed. [2018-11-28 18:45:24,335 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 280 298) the Hoare annotation is: true [2018-11-28 18:45:24,335 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 280 298) no Hoare annotation was computed. [2018-11-28 18:45:24,336 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 439 450) the Hoare annotation is: (let ((.cse0 (< 2 ~waterLevel~0)) (.cse1 (< ~waterLevel~0 2)) (.cse7 (not (= ~systemActive~0 0))) (.cse6 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (= 0 ~methaneLevelCritical~0)) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse4 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or (or .cse0 .cse1 (not (= 1 ~pumpRunning~0)) .cse2 .cse3 .cse4) .cse5) (or .cse5 (or .cse6 .cse0 .cse1 .cse2 .cse3 .cse4)) (or .cse6 .cse7 .cse0 .cse5 .cse1 .cse3 .cse4) (or .cse7 (or .cse6 (not (= ~waterLevel~0 1)) .cse3 .cse4) .cse5) (or (< 1 ~waterLevel~0) .cse6 (< ~waterLevel~0 1) .cse2 .cse5 .cse3 .cse4))) [2018-11-28 18:45:24,336 INFO L448 ceAbstractionStarter]: For program point L443-1(lines 439 450) no Hoare annotation was computed. [2018-11-28 18:45:24,336 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 439 450) no Hoare annotation was computed. [2018-11-28 18:45:24,336 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 451 459) the Hoare annotation is: true [2018-11-28 18:45:24,336 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 451 459) no Hoare annotation was computed. [2018-11-28 18:45:24,336 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 451 459) no Hoare annotation was computed. [2018-11-28 18:45:24,336 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 517 546) no Hoare annotation was computed. [2018-11-28 18:45:24,336 INFO L451 ceAbstractionStarter]: At program point L542(lines 517 546) the Hoare annotation is: true [2018-11-28 18:45:24,337 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 517 546) the Hoare annotation is: true [2018-11-28 18:45:24,337 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-28 18:45:24,337 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 535) no Hoare annotation was computed. [2018-11-28 18:45:24,337 INFO L451 ceAbstractionStarter]: At program point L531-1(lines 531 535) the Hoare annotation is: true [2018-11-28 18:45:24,337 INFO L448 ceAbstractionStarter]: For program point L528(line 528) no Hoare annotation was computed. [2018-11-28 18:45:24,337 INFO L451 ceAbstractionStarter]: At program point L527-2(lines 527 541) the Hoare annotation is: true [2018-11-28 18:45:24,337 INFO L451 ceAbstractionStarter]: At program point L523(line 523) the Hoare annotation is: true [2018-11-28 18:45:24,337 INFO L448 ceAbstractionStarter]: For program point L523-1(line 523) no Hoare annotation was computed. [2018-11-28 18:45:24,337 INFO L448 ceAbstractionStarter]: For program point L129(lines 128 147) no Hoare annotation was computed. [2018-11-28 18:45:24,338 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 125 148) the Hoare annotation is: (let ((.cse5 (= 0 ~methAndRunningLastTime~0)) (.cse11 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse12 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse2 (< 2 |old(~waterLevel~0)|)) (.cse3 (< |old(~waterLevel~0)| 2)) (.cse8 (and .cse11 .cse12)) (.cse9 (< 1 |old(~waterLevel~0)|)) (.cse10 (< |old(~waterLevel~0)| 1)) (.cse6 (not (= ~systemActive~0 1))) (.cse7 (and .cse11 .cse5 .cse12)) (.cse0 (not (= ~systemActive~0 0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4) .cse5) (or (or .cse1 .cse2 .cse3 .cse6 .cse4) .cse7) (or .cse8 .cse0 (or .cse1 .cse2 .cse3)) (or (or .cse2 .cse3 (not (= 1 |old(~pumpRunning~0)|)) .cse6) .cse8) (or .cse0 (or .cse9 .cse1 .cse10) .cse8) (or .cse9 .cse1 .cse10 .cse6 .cse7 .cse4) (or .cse0 (or .cse1 (not (= |old(~waterLevel~0)| 1)) .cse4) .cse5)))) [2018-11-28 18:45:24,338 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 125 148) no Hoare annotation was computed. [2018-11-28 18:45:24,338 INFO L444 ceAbstractionStarter]: At program point L138(line 138) the Hoare annotation is: (let ((.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse7 (not (= ~systemActive~0 0))) (.cse0 (< 2 |old(~waterLevel~0)|)) (.cse1 (< |old(~waterLevel~0)| 2)) (.cse6 (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= 0 ~methAndRunningLastTime~0) .cse3)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2) (and (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse3)) (or (or .cse4 .cse0 .cse1 .cse2 .cse5) .cse6) (or .cse7 (or (< 1 |old(~waterLevel~0)|) .cse4 (< |old(~waterLevel~0)| 1))) (or .cse7 (or .cse4 .cse0 .cse1)) (or .cse6 (or .cse4 .cse2 (not (= |old(~waterLevel~0)| 1)) .cse5))))) [2018-11-28 18:45:24,338 INFO L444 ceAbstractionStarter]: At program point L136(lines 136 142) the Hoare annotation is: (let ((.cse11 (= ~waterLevel~0 |old(~waterLevel~0)|))) (let ((.cse9 (< 1 |old(~waterLevel~0)|)) (.cse10 (< |old(~waterLevel~0)| 1)) (.cse8 (not (= ~systemActive~0 0))) (.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse7 (and .cse11 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (< 2 |old(~waterLevel~0)|)) (.cse6 (< |old(~waterLevel~0)| 2)) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse0 (= 0 ~methAndRunningLastTime~0))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4)) (or (or .cse5 .cse6 (not (= 1 |old(~pumpRunning~0)|)) .cse2) (and (= 0 ~pumpRunning~0) (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0))) (or .cse7 .cse8 (or .cse1 .cse5 .cse6)) (or .cse7 .cse8 (or .cse9 .cse1 .cse10)) (or .cse9 .cse1 .cse7 .cse10 .cse2 .cse4) (or .cse8 (or .cse1 .cse3 .cse4) .cse0) (or .cse7 (or .cse1 .cse5 .cse6 .cse2 .cse4) (and (= ~pumpRunning~0 1) .cse11 .cse0))))) [2018-11-28 18:45:24,338 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 125 148) no Hoare annotation was computed. [2018-11-28 18:45:24,338 INFO L444 ceAbstractionStarter]: At program point L131(line 131) the Hoare annotation is: (let ((.cse6 (< 1 |old(~waterLevel~0)|)) (.cse7 (< |old(~waterLevel~0)| 1)) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse5 (not (= ~systemActive~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse2 (< |old(~waterLevel~0)| 2)) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 (or .cse6 .cse0 .cse7)) (or .cse6 .cse0 .cse7 .cse3 .cse4) (or .cse5 (or .cse0 .cse1 .cse2)) (or (or .cse1 .cse2 (not (= 1 |old(~pumpRunning~0)|)) .cse3) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~waterLevel~0 |old(~waterLevel~0)|))))) [2018-11-28 18:45:24,339 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 415 426) the Hoare annotation is: (or (or (or (< 2 |old(~waterLevel~0)|) (not (= ~systemActive~0 1)) (not (= 1 ~pumpRunning~0))) (< |old(~waterLevel~0)| 2)) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2018-11-28 18:45:24,339 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 415 426) no Hoare annotation was computed. [2018-11-28 18:45:24,339 INFO L448 ceAbstractionStarter]: For program point L419-1(lines 415 426) no Hoare annotation was computed. [2018-11-28 18:45:24,339 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 571 577) no Hoare annotation was computed. [2018-11-28 18:45:24,339 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 571 577) the Hoare annotation is: true [2018-11-28 18:45:24,339 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 18:45:24,339 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-11-28 18:45:24,339 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 18:45:24,339 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 18:45:24,339 INFO L448 ceAbstractionStarter]: For program point L161(lines 161 178) no Hoare annotation was computed. [2018-11-28 18:45:24,339 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 157 181) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2) .cse3) (or (or .cse0 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse1 .cse2) .cse3))) [2018-11-28 18:45:24,340 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 157 181) no Hoare annotation was computed. [2018-11-28 18:45:24,340 INFO L444 ceAbstractionStarter]: At program point L176(line 176) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse1 .cse2) (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2))) [2018-11-28 18:45:24,340 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 157 181) no Hoare annotation was computed. [2018-11-28 18:45:24,340 INFO L444 ceAbstractionStarter]: At program point L171(line 171) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or .cse0 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse1 .cse2) .cse3) (or (< 1 ~waterLevel~0) .cse0 .cse3 (< ~waterLevel~0 1) .cse1 .cse2))) [2018-11-28 18:45:24,340 INFO L444 ceAbstractionStarter]: At program point L167(line 167) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or .cse0 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse1 .cse2) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2))) [2018-11-28 18:45:24,340 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 173) no Hoare annotation was computed. [2018-11-28 18:45:24,340 INFO L444 ceAbstractionStarter]: At program point L163(line 163) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2) .cse3) (or (or .cse0 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse1 .cse2) .cse3))) [2018-11-28 18:45:24,340 INFO L448 ceAbstractionStarter]: For program point L163-1(line 163) no Hoare annotation was computed. [2018-11-28 18:45:24,341 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 427 438) no Hoare annotation was computed. [2018-11-28 18:45:24,341 INFO L448 ceAbstractionStarter]: For program point L431-1(lines 427 438) no Hoare annotation was computed. [2018-11-28 18:45:24,341 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 427 438) the Hoare annotation is: (let ((.cse5 (not (= 0 ~pumpRunning~0))) (.cse6 (not (= ~systemActive~0 1)))) (let ((.cse1 (< 2 |old(~waterLevel~0)|)) (.cse2 (< |old(~waterLevel~0)| 2)) (.cse0 (not (= ~systemActive~0 0))) (.cse4 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse7 (or .cse5 .cse6)) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse4 .cse1 .cse6 .cse2 (not (= 1 ~pumpRunning~0))) (or .cse1 .cse4 .cse7 .cse2 .cse3) (or .cse0 (or .cse5 (not (= |old(~waterLevel~0)| 1)) .cse3) .cse4) (or .cse4 (< |old(~waterLevel~0)| 1) (or (< 1 |old(~waterLevel~0)|) .cse7 .cse3))))) [2018-11-28 18:45:24,341 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 613 620) no Hoare annotation was computed. [2018-11-28 18:45:24,341 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 617) no Hoare annotation was computed. [2018-11-28 18:45:24,341 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 613 620) the Hoare annotation is: true [2018-11-28 18:45:24,341 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 613 620) no Hoare annotation was computed. [2018-11-28 18:45:24,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 06:45:24 BoogieIcfgContainer [2018-11-28 18:45:24,358 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 18:45:24,358 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 18:45:24,358 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 18:45:24,359 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 18:45:24,359 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 06:44:39" (3/4) ... [2018-11-28 18:45:24,363 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 18:45:24,379 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-28 18:45:24,379 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-28 18:45:24,379 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 18:45:24,379 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-28 18:45:24,379 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-28 18:45:24,379 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-28 18:45:24,380 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-28 18:45:24,380 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-28 18:45:24,380 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-28 18:45:24,380 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-28 18:45:24,380 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-28 18:45:24,380 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-28 18:45:24,380 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-28 18:45:24,380 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-28 18:45:24,380 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-28 18:45:24,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-28 18:45:24,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 18:45:24,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-28 18:45:24,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-28 18:45:24,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-28 18:45:24,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-28 18:45:24,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-28 18:45:24,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-28 18:45:24,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-28 18:45:24,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-28 18:45:24,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-28 18:45:24,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-28 18:45:24,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-28 18:45:24,412 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 46 nodes and edges [2018-11-28 18:45:24,414 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-11-28 18:45:24,415 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-28 18:45:24,415 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-28 18:45:24,416 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-28 18:45:24,416 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-28 18:45:24,456 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((2 <= waterLevel && waterLevel <= 2) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) || (((((0 == pumpRunning && waterLevel <= 1) && 1 <= waterLevel) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(systemActive) == 1)) || !(\old(methAndRunningLastTime) == 0)) || (systemActive == 0 && (((0 == pumpRunning && 2 <= waterLevel) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(0 == \old(pumpRunning))) || ((((systemActive == 0 && 0 == pumpRunning) && waterLevel == \old(waterLevel)) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || (((((0 == pumpRunning && 2 <= waterLevel) && waterLevel <= 2) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime) [2018-11-28 18:45:24,457 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 18:45:24,556 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-11-28 18:45:24,556 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 18:45:24,557 INFO L168 Benchmark]: Toolchain (without parser) took 47099.53 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 578.8 MB). Free memory was 951.3 MB in the beginning and 958.4 MB in the end (delta: -7.0 MB). Peak memory consumption was 571.8 MB. Max. memory is 11.5 GB. [2018-11-28 18:45:24,558 INFO L168 Benchmark]: CDTParser took 0.16 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 18:45:24,558 INFO L168 Benchmark]: CACSL2BoogieTranslator took 827.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 951.3 MB in the beginning and 1.1 GB in the end (delta: -180.8 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. [2018-11-28 18:45:24,559 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.51 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-11-28 18:45:24,559 INFO L168 Benchmark]: Boogie Preprocessor took 55.59 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 18:45:24,559 INFO L168 Benchmark]: RCFGBuilder took 1210.69 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: 47.9 MB). Peak memory consumption was 47.9 MB. Max. memory is 11.5 GB. [2018-11-28 18:45:24,560 INFO L168 Benchmark]: TraceAbstraction took 44754.15 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 433.1 MB). Free memory was 1.1 GB in the beginning and 974.1 MB in the end (delta: 103.1 MB). Peak memory consumption was 637.9 MB. Max. memory is 11.5 GB. [2018-11-28 18:45:24,560 INFO L168 Benchmark]: Witness Printer took 198.22 ms. Allocated memory is still 1.6 GB. Free memory was 974.1 MB in the beginning and 958.4 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. [2018-11-28 18:45:24,564 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 827.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 951.3 MB in the beginning and 1.1 GB in the end (delta: -180.8 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.51 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 55.59 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 1210.69 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: 47.9 MB). Peak memory consumption was 47.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 44754.15 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 433.1 MB). Free memory was 1.1 GB in the beginning and 974.1 MB in the end (delta: 103.1 MB). Peak memory consumption was 637.9 MB. Max. memory is 11.5 GB. * Witness Printer took 198.22 ms. Allocated memory is still 1.6 GB. Free memory was 974.1 MB in the beginning and 958.4 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 617]: 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: 54]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: ((((((((((((2 <= waterLevel && waterLevel <= 2) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) || (((((0 == pumpRunning && waterLevel <= 1) && 1 <= waterLevel) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(systemActive) == 1)) || !(\old(methAndRunningLastTime) == 0)) || (systemActive == 0 && (((0 == pumpRunning && 2 <= waterLevel) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(0 == \old(pumpRunning))) || ((((systemActive == 0 && 0 == pumpRunning) && waterLevel == \old(waterLevel)) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || (((((0 == pumpRunning && 2 <= waterLevel) && waterLevel <= 2) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime) - StatisticsResult: Ultimate Automizer benchmark data CFG has 29 procedures, 152 locations, 1 error locations. SAFE Result, 44.6s OverallTime, 14 OverallIterations, 2 TraceHistogramMax, 21.9s AutomataDifference, 0.0s DeadEndRemovalTime, 13.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 2702 SDtfs, 3034 SDslu, 6082 SDs, 0 SdLazy, 5723 SolverSat, 1742 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 17.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 670 GetRequests, 538 SyntacticMatches, 2 SemanticMatches, 130 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 771 ImplicationChecksByTransitivity, 6.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4352occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.9s AutomataMinimizationTime, 14 MinimizatonAttempts, 4737 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 6815 PreInvPairs, 6944 NumberOfFragments, 3018 HoareAnnotationTreeSize, 6815 FomulaSimplifications, 80943 FormulaSimplificationTreeSizeReduction, 2.8s HoareSimplificationTime, 63 FomulaSimplificationsInter, 31606 FormulaSimplificationTreeSizeReductionInter, 10.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 5.9s InterpolantComputationTime, 1875 NumberOfCodeBlocks, 1875 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 1858 ConstructedInterpolants, 0 QuantifiedInterpolants, 362995 SizeOfPredicates, 6 NumberOfNonLiveVariables, 2692 ConjunctsInSsa, 37 ConjunctsInUnsatCore, 17 InterpolantComputations, 13 PerfectInterpolantSequences, 352/383 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...