./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product47_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b8266387-f41a-42dc-a877-b0c5f5f4f482/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b8266387-f41a-42dc-a877-b0c5f5f4f482/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b8266387-f41a-42dc-a877-b0c5f5f4f482/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b8266387-f41a-42dc-a877-b0c5f5f4f482/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product47_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b8266387-f41a-42dc-a877-b0c5f5f4f482/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b8266387-f41a-42dc-a877-b0c5f5f4f482/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c5a0b2bcaab730b804e6efb5bb851b66755fb542 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 13:20:59,252 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:20:59,253 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:20:59,260 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:20:59,260 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:20:59,261 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:20:59,262 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:20:59,263 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:20:59,264 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:20:59,264 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:20:59,265 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:20:59,265 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:20:59,266 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:20:59,266 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:20:59,267 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:20:59,267 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:20:59,268 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:20:59,269 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:20:59,270 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:20:59,271 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:20:59,272 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:20:59,273 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:20:59,274 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:20:59,274 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:20:59,275 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:20:59,275 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:20:59,276 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:20:59,277 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:20:59,277 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:20:59,278 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:20:59,278 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:20:59,279 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:20:59,279 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:20:59,279 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:20:59,279 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:20:59,280 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:20:59,280 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b8266387-f41a-42dc-a877-b0c5f5f4f482/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 13:20:59,287 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:20:59,288 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:20:59,288 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:20:59,288 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 13:20:59,289 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:20:59,289 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:20:59,289 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 13:20:59,289 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:20:59,289 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 13:20:59,289 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 13:20:59,290 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 13:20:59,290 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:20:59,290 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:20:59,290 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:20:59,290 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:20:59,290 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 13:20:59,290 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:20:59,291 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:20:59,291 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:20:59,291 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:20:59,291 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 13:20:59,291 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:20:59,291 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 13:20:59,291 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 13:20:59,292 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:20:59,292 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:20:59,292 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:20:59,292 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 13:20:59,292 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:20:59,292 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 13:20:59,292 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_b8266387-f41a-42dc-a877-b0c5f5f4f482/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5a0b2bcaab730b804e6efb5bb851b66755fb542 [2018-11-23 13:20:59,316 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:20:59,325 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:20:59,328 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:20:59,329 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:20:59,330 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:20:59,330 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b8266387-f41a-42dc-a877-b0c5f5f4f482/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product47_true-unreach-call_false-termination.cil.c [2018-11-23 13:20:59,380 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b8266387-f41a-42dc-a877-b0c5f5f4f482/bin-2019/uautomizer/data/7ba2f7596/c4d3afd670f04fdea275ae094fd5fe54/FLAG98faac40c [2018-11-23 13:20:59,831 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:20:59,832 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b8266387-f41a-42dc-a877-b0c5f5f4f482/sv-benchmarks/c/product-lines/minepump_spec5_product47_true-unreach-call_false-termination.cil.c [2018-11-23 13:20:59,839 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b8266387-f41a-42dc-a877-b0c5f5f4f482/bin-2019/uautomizer/data/7ba2f7596/c4d3afd670f04fdea275ae094fd5fe54/FLAG98faac40c [2018-11-23 13:20:59,850 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b8266387-f41a-42dc-a877-b0c5f5f4f482/bin-2019/uautomizer/data/7ba2f7596/c4d3afd670f04fdea275ae094fd5fe54 [2018-11-23 13:20:59,853 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:20:59,854 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:20:59,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:20:59,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:20:59,858 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:20:59,859 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:20:59" (1/1) ... [2018-11-23 13:20:59,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43f50e16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:59, skipping insertion in model container [2018-11-23 13:20:59,862 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:20:59" (1/1) ... [2018-11-23 13:20:59,870 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:20:59,907 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:21:00,108 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:21:00,118 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:21:00,226 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:21:00,249 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:21:00,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:00 WrapperNode [2018-11-23 13:21:00,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:21:00,250 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:21:00,250 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:21:00,250 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:21:00,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:00" (1/1) ... [2018-11-23 13:21:00,269 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:00" (1/1) ... [2018-11-23 13:21:00,275 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:21:00,276 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:21:00,276 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:21:00,276 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:21:00,282 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:00" (1/1) ... [2018-11-23 13:21:00,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:00" (1/1) ... [2018-11-23 13:21:00,285 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:00" (1/1) ... [2018-11-23 13:21:00,285 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:00" (1/1) ... [2018-11-23 13:21:00,295 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:00" (1/1) ... [2018-11-23 13:21:00,301 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:00" (1/1) ... [2018-11-23 13:21:00,303 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:00" (1/1) ... [2018-11-23 13:21:00,306 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:21:00,306 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:21:00,306 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:21:00,306 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:21:00,307 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b8266387-f41a-42dc-a877-b0c5f5f4f482/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 13:21:00,346 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-23 13:21:00,346 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-23 13:21:00,346 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 13:21:00,346 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 13:21:00,346 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-23 13:21:00,346 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-23 13:21:00,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 13:21:00,347 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-23 13:21:00,347 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-23 13:21:00,347 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-23 13:21:00,347 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-23 13:21:00,347 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-23 13:21:00,347 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-23 13:21:00,347 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-23 13:21:00,347 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-23 13:21:00,347 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-23 13:21:00,348 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-23 13:21:00,348 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-23 13:21:00,348 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-23 13:21:00,348 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-23 13:21:00,348 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-23 13:21:00,348 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-23 13:21:00,348 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-23 13:21:00,348 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 13:21:00,348 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 13:21:00,349 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-23 13:21:00,349 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-23 13:21:00,349 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-23 13:21:00,349 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-23 13:21:00,349 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-23 13:21:00,349 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-23 13:21:00,349 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-23 13:21:00,349 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-23 13:21:00,349 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-23 13:21:00,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-23 13:21:00,350 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-23 13:21:00,350 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-23 13:21:00,350 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-23 13:21:00,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-23 13:21:00,350 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-23 13:21:00,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-23 13:21:00,350 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-23 13:21:00,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-23 13:21:00,350 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-23 13:21:00,351 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-23 13:21:00,351 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-23 13:21:00,351 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-23 13:21:00,351 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-23 13:21:00,351 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-23 13:21:00,351 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-23 13:21:00,351 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-23 13:21:00,351 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-23 13:21:00,352 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-23 13:21:00,352 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2018-11-23 13:21:00,352 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2018-11-23 13:21:00,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 13:21:00,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 13:21:00,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 13:21:00,352 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-23 13:21:00,353 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-23 13:21:00,353 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-23 13:21:00,353 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-23 13:21:00,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:21:00,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:21:00,754 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:21:00,754 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-23 13:21:00,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:21:00 BoogieIcfgContainer [2018-11-23 13:21:00,755 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:21:00,755 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 13:21:00,755 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 13:21:00,758 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 13:21:00,758 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:20:59" (1/3) ... [2018-11-23 13:21:00,759 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d4fe6b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:21:00, skipping insertion in model container [2018-11-23 13:21:00,759 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:00" (2/3) ... [2018-11-23 13:21:00,759 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d4fe6b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:21:00, skipping insertion in model container [2018-11-23 13:21:00,759 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:21:00" (3/3) ... [2018-11-23 13:21:00,761 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product47_true-unreach-call_false-termination.cil.c [2018-11-23 13:21:00,769 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 13:21:00,776 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 13:21:00,790 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 13:21:00,816 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 13:21:00,816 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 13:21:00,817 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 13:21:00,817 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 13:21:00,817 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 13:21:00,817 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 13:21:00,817 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 13:21:00,817 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 13:21:00,817 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 13:21:00,834 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states. [2018-11-23 13:21:00,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 13:21:00,842 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:21:00,842 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:21:00,845 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:21:00,849 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:21:00,850 INFO L82 PathProgramCache]: Analyzing trace with hash -576276487, now seen corresponding path program 1 times [2018-11-23 13:21:00,851 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:21:00,852 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:21:00,884 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:21:00,884 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:21:00,884 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:21:00,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:01,047 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 13:21:01,049 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:21:01,049 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 13:21:01,053 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 13:21:01,061 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 13:21:01,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 13:21:01,064 INFO L87 Difference]: Start difference. First operand 162 states. Second operand 2 states. [2018-11-23 13:21:01,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:21:01,097 INFO L93 Difference]: Finished difference Result 294 states and 365 transitions. [2018-11-23 13:21:01,098 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 13:21:01,099 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-23 13:21:01,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:21:01,109 INFO L225 Difference]: With dead ends: 294 [2018-11-23 13:21:01,109 INFO L226 Difference]: Without dead ends: 149 [2018-11-23 13:21:01,113 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 [2018-11-23 13:21:01,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2018-11-23 13:21:01,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 149. [2018-11-23 13:21:01,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149 states. [2018-11-23 13:21:01,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 176 transitions. [2018-11-23 13:21:01,151 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 176 transitions. Word has length 59 [2018-11-23 13:21:01,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:21:01,152 INFO L480 AbstractCegarLoop]: Abstraction has 149 states and 176 transitions. [2018-11-23 13:21:01,152 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 13:21:01,152 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 176 transitions. [2018-11-23 13:21:01,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 13:21:01,154 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:21:01,155 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:21:01,155 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:21:01,155 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:21:01,155 INFO L82 PathProgramCache]: Analyzing trace with hash 1425921705, now seen corresponding path program 1 times [2018-11-23 13:21:01,155 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:21:01,156 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:21:01,156 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:21:01,157 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:21:01,157 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:21:01,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:01,228 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 13:21:01,228 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:21:01,229 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 13:21:01,230 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 13:21:01,230 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 13:21:01,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:21:01,231 INFO L87 Difference]: Start difference. First operand 149 states and 176 transitions. Second operand 3 states. [2018-11-23 13:21:01,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:21:01,251 INFO L93 Difference]: Finished difference Result 237 states and 279 transitions. [2018-11-23 13:21:01,252 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 13:21:01,252 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-11-23 13:21:01,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:21:01,254 INFO L225 Difference]: With dead ends: 237 [2018-11-23 13:21:01,254 INFO L226 Difference]: Without dead ends: 140 [2018-11-23 13:21:01,255 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 [2018-11-23 13:21:01,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2018-11-23 13:21:01,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 140. [2018-11-23 13:21:01,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2018-11-23 13:21:01,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 164 transitions. [2018-11-23 13:21:01,268 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 164 transitions. Word has length 60 [2018-11-23 13:21:01,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:21:01,268 INFO L480 AbstractCegarLoop]: Abstraction has 140 states and 164 transitions. [2018-11-23 13:21:01,268 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 13:21:01,268 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 164 transitions. [2018-11-23 13:21:01,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 13:21:01,270 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:21:01,270 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:21:01,270 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:21:01,271 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:21:01,271 INFO L82 PathProgramCache]: Analyzing trace with hash 975750516, now seen corresponding path program 1 times [2018-11-23 13:21:01,271 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:21:01,271 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:21:01,272 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:21:01,272 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:21:01,272 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:21:01,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:01,387 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 13:21:01,387 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:21:01,388 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 13:21:01,388 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 13:21:01,388 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 13:21:01,388 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-23 13:21:01,389 INFO L87 Difference]: Start difference. First operand 140 states and 164 transitions. Second operand 7 states. [2018-11-23 13:21:01,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:21:01,717 INFO L93 Difference]: Finished difference Result 420 states and 510 transitions. [2018-11-23 13:21:01,718 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 13:21:01,718 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2018-11-23 13:21:01,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:21:01,720 INFO L225 Difference]: With dead ends: 420 [2018-11-23 13:21:01,720 INFO L226 Difference]: Without dead ends: 308 [2018-11-23 13:21:01,721 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-23 13:21:01,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2018-11-23 13:21:01,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 300. [2018-11-23 13:21:01,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 300 states. [2018-11-23 13:21:01,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 300 states and 364 transitions. [2018-11-23 13:21:01,751 INFO L78 Accepts]: Start accepts. Automaton has 300 states and 364 transitions. Word has length 64 [2018-11-23 13:21:01,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:21:01,752 INFO L480 AbstractCegarLoop]: Abstraction has 300 states and 364 transitions. [2018-11-23 13:21:01,752 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 13:21:01,752 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 364 transitions. [2018-11-23 13:21:01,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 13:21:01,754 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:21:01,754 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:21:01,755 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:21:01,755 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:21:01,755 INFO L82 PathProgramCache]: Analyzing trace with hash -1065589371, now seen corresponding path program 1 times [2018-11-23 13:21:01,755 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:21:01,755 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:21:01,756 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:21:01,756 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:21:01,756 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:21:01,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:01,860 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 13:21:01,861 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:21:01,861 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 13:21:01,861 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 13:21:01,861 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 13:21:01,861 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 13:21:01,862 INFO L87 Difference]: Start difference. First operand 300 states and 364 transitions. Second operand 7 states. [2018-11-23 13:21:02,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:21:02,376 INFO L93 Difference]: Finished difference Result 771 states and 996 transitions. [2018-11-23 13:21:02,377 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-23 13:21:02,377 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 70 [2018-11-23 13:21:02,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:21:02,381 INFO L225 Difference]: With dead ends: 771 [2018-11-23 13:21:02,381 INFO L226 Difference]: Without dead ends: 499 [2018-11-23 13:21:02,383 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-23 13:21:02,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 499 states. [2018-11-23 13:21:02,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 499 to 446. [2018-11-23 13:21:02,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 446 states. [2018-11-23 13:21:02,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 446 states and 533 transitions. [2018-11-23 13:21:02,422 INFO L78 Accepts]: Start accepts. Automaton has 446 states and 533 transitions. Word has length 70 [2018-11-23 13:21:02,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:21:02,423 INFO L480 AbstractCegarLoop]: Abstraction has 446 states and 533 transitions. [2018-11-23 13:21:02,423 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 13:21:02,423 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 533 transitions. [2018-11-23 13:21:02,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 13:21:02,426 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:21:02,426 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:21:02,427 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:21:02,427 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:21:02,427 INFO L82 PathProgramCache]: Analyzing trace with hash 1398429989, now seen corresponding path program 1 times [2018-11-23 13:21:02,427 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:21:02,427 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:21:02,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:21:02,428 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:21:02,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:21:02,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:02,510 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 13:21:02,510 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:21:02,510 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 13:21:02,511 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 13:21:02,511 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 13:21:02,511 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 13:21:02,511 INFO L87 Difference]: Start difference. First operand 446 states and 533 transitions. Second operand 6 states. [2018-11-23 13:21:02,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:21:02,554 INFO L93 Difference]: Finished difference Result 878 states and 1082 transitions. [2018-11-23 13:21:02,554 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 13:21:02,555 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 107 [2018-11-23 13:21:02,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:21:02,559 INFO L225 Difference]: With dead ends: 878 [2018-11-23 13:21:02,559 INFO L226 Difference]: Without dead ends: 460 [2018-11-23 13:21:02,561 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-23 13:21:02,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 460 states. [2018-11-23 13:21:02,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 460 to 456. [2018-11-23 13:21:02,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 456 states. [2018-11-23 13:21:02,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 456 states and 543 transitions. [2018-11-23 13:21:02,590 INFO L78 Accepts]: Start accepts. Automaton has 456 states and 543 transitions. Word has length 107 [2018-11-23 13:21:02,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:21:02,591 INFO L480 AbstractCegarLoop]: Abstraction has 456 states and 543 transitions. [2018-11-23 13:21:02,591 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 13:21:02,591 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 543 transitions. [2018-11-23 13:21:02,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 13:21:02,594 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:21:02,594 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:21:02,594 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:21:02,594 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:21:02,594 INFO L82 PathProgramCache]: Analyzing trace with hash -968264605, now seen corresponding path program 1 times [2018-11-23 13:21:02,594 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:21:02,594 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:21:02,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:21:02,595 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:21:02,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:21:02,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:02,667 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 13:21:02,668 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:21:02,668 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-23 13:21:02,669 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 13:21:02,669 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 13:21:02,669 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-23 13:21:02,669 INFO L87 Difference]: Start difference. First operand 456 states and 543 transitions. Second operand 8 states. [2018-11-23 13:21:02,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:21:02,709 INFO L93 Difference]: Finished difference Result 898 states and 1102 transitions. [2018-11-23 13:21:02,711 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 13:21:02,711 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 107 [2018-11-23 13:21:02,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:21:02,714 INFO L225 Difference]: With dead ends: 898 [2018-11-23 13:21:02,714 INFO L226 Difference]: Without dead ends: 470 [2018-11-23 13:21:02,715 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-23 13:21:02,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 470 states. [2018-11-23 13:21:02,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 470 to 464. [2018-11-23 13:21:02,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 464 states. [2018-11-23 13:21:02,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 464 states and 551 transitions. [2018-11-23 13:21:02,740 INFO L78 Accepts]: Start accepts. Automaton has 464 states and 551 transitions. Word has length 107 [2018-11-23 13:21:02,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:21:02,741 INFO L480 AbstractCegarLoop]: Abstraction has 464 states and 551 transitions. [2018-11-23 13:21:02,741 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 13:21:02,741 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 551 transitions. [2018-11-23 13:21:02,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 13:21:02,743 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:21:02,743 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:21:02,744 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:21:02,744 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:21:02,745 INFO L82 PathProgramCache]: Analyzing trace with hash -1208804734, now seen corresponding path program 1 times [2018-11-23 13:21:02,745 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:21:02,745 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:21:02,745 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:21:02,745 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:21:02,746 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:21:02,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:02,814 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 13:21:02,814 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:21:02,814 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 13:21:02,815 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 13:21:02,815 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 13:21:02,816 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 13:21:02,816 INFO L87 Difference]: Start difference. First operand 464 states and 551 transitions. Second operand 4 states. [2018-11-23 13:21:03,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:21:03,043 INFO L93 Difference]: Finished difference Result 1444 states and 1800 transitions. [2018-11-23 13:21:03,044 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 13:21:03,044 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 107 [2018-11-23 13:21:03,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:21:03,051 INFO L225 Difference]: With dead ends: 1444 [2018-11-23 13:21:03,051 INFO L226 Difference]: Without dead ends: 1008 [2018-11-23 13:21:03,053 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 13:21:03,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1008 states. [2018-11-23 13:21:03,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1008 to 991. [2018-11-23 13:21:03,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 991 states. [2018-11-23 13:21:03,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 991 states and 1212 transitions. [2018-11-23 13:21:03,117 INFO L78 Accepts]: Start accepts. Automaton has 991 states and 1212 transitions. Word has length 107 [2018-11-23 13:21:03,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:21:03,117 INFO L480 AbstractCegarLoop]: Abstraction has 991 states and 1212 transitions. [2018-11-23 13:21:03,117 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 13:21:03,117 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1212 transitions. [2018-11-23 13:21:03,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 13:21:03,119 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:21:03,119 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:21:03,120 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:21:03,120 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:21:03,121 INFO L82 PathProgramCache]: Analyzing trace with hash 1078488264, now seen corresponding path program 1 times [2018-11-23 13:21:03,121 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:21:03,121 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:21:03,122 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:21:03,122 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:21:03,122 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:21:03,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:03,266 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 13:21:03,267 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:21:03,267 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-23 13:21:03,267 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 13:21:03,267 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 13:21:03,267 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-23 13:21:03,268 INFO L87 Difference]: Start difference. First operand 991 states and 1212 transitions. Second operand 9 states. [2018-11-23 13:21:04,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:21:04,283 INFO L93 Difference]: Finished difference Result 2722 states and 3486 transitions. [2018-11-23 13:21:04,284 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-23 13:21:04,284 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 111 [2018-11-23 13:21:04,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:21:04,292 INFO L225 Difference]: With dead ends: 2722 [2018-11-23 13:21:04,292 INFO L226 Difference]: Without dead ends: 1941 [2018-11-23 13:21:04,295 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2018-11-23 13:21:04,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1941 states. [2018-11-23 13:21:04,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1941 to 1716. [2018-11-23 13:21:04,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1716 states. [2018-11-23 13:21:04,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 1716 states and 2065 transitions. [2018-11-23 13:21:04,395 INFO L78 Accepts]: Start accepts. Automaton has 1716 states and 2065 transitions. Word has length 111 [2018-11-23 13:21:04,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:21:04,396 INFO L480 AbstractCegarLoop]: Abstraction has 1716 states and 2065 transitions. [2018-11-23 13:21:04,396 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 13:21:04,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2065 transitions. [2018-11-23 13:21:04,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 13:21:04,399 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:21:04,399 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:21:04,399 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:21:04,399 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:21:04,399 INFO L82 PathProgramCache]: Analyzing trace with hash -1969273886, now seen corresponding path program 1 times [2018-11-23 13:21:04,399 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:21:04,399 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:21:04,400 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:21:04,400 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:21:04,400 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:21:04,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:04,510 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 13:21:04,511 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:21:04,511 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b8266387-f41a-42dc-a877-b0c5f5f4f482/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:21:04,521 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:21:04,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:04,640 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:21:04,793 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:21:04,819 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:21:04,819 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-11-23 13:21:04,820 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-23 13:21:04,820 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-23 13:21:04,820 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-11-23 13:21:04,820 INFO L87 Difference]: Start difference. First operand 1716 states and 2065 transitions. Second operand 16 states. [2018-11-23 13:21:05,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:21:05,761 INFO L93 Difference]: Finished difference Result 3903 states and 4906 transitions. [2018-11-23 13:21:05,762 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-23 13:21:05,762 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 170 [2018-11-23 13:21:05,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:21:05,774 INFO L225 Difference]: With dead ends: 3903 [2018-11-23 13:21:05,774 INFO L226 Difference]: Without dead ends: 2391 [2018-11-23 13:21:05,779 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 201 GetRequests, 170 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=169, Invalid=887, Unknown=0, NotChecked=0, Total=1056 [2018-11-23 13:21:05,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2391 states. [2018-11-23 13:21:05,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2391 to 2145. [2018-11-23 13:21:05,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2145 states. [2018-11-23 13:21:05,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 2145 states and 2555 transitions. [2018-11-23 13:21:05,939 INFO L78 Accepts]: Start accepts. Automaton has 2145 states and 2555 transitions. Word has length 170 [2018-11-23 13:21:05,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:21:05,940 INFO L480 AbstractCegarLoop]: Abstraction has 2145 states and 2555 transitions. [2018-11-23 13:21:05,940 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-23 13:21:05,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 2555 transitions. [2018-11-23 13:21:05,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-11-23 13:21:05,948 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:21:05,948 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:21:05,948 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:21:05,949 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:21:05,949 INFO L82 PathProgramCache]: Analyzing trace with hash 269067992, now seen corresponding path program 1 times [2018-11-23 13:21:05,949 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:21:05,949 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:21:05,950 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:21:05,950 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:21:05,950 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:21:05,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:06,139 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 76 proven. 7 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-23 13:21:06,140 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:21:06,140 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b8266387-f41a-42dc-a877-b0c5f5f4f482/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:21:06,155 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:21:06,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:06,303 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:21:06,519 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 226 proven. 4 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 13:21:06,546 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:21:06,546 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12] total 19 [2018-11-23 13:21:06,547 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-23 13:21:06,547 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-23 13:21:06,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=299, Unknown=0, NotChecked=0, Total=342 [2018-11-23 13:21:06,548 INFO L87 Difference]: Start difference. First operand 2145 states and 2555 transitions. Second operand 19 states. [2018-11-23 13:21:10,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:21:10,950 INFO L93 Difference]: Finished difference Result 8331 states and 11939 transitions. [2018-11-23 13:21:10,951 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2018-11-23 13:21:10,951 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 299 [2018-11-23 13:21:10,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:21:10,978 INFO L225 Difference]: With dead ends: 8331 [2018-11-23 13:21:10,978 INFO L226 Difference]: Without dead ends: 6222 [2018-11-23 13:21:10,988 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 381 GetRequests, 310 SyntacticMatches, 0 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1516 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=679, Invalid=4577, Unknown=0, NotChecked=0, Total=5256 [2018-11-23 13:21:10,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6222 states. [2018-11-23 13:21:11,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6222 to 4417. [2018-11-23 13:21:11,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4417 states. [2018-11-23 13:21:11,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4417 states to 4417 states and 5075 transitions. [2018-11-23 13:21:11,292 INFO L78 Accepts]: Start accepts. Automaton has 4417 states and 5075 transitions. Word has length 299 [2018-11-23 13:21:11,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:21:11,293 INFO L480 AbstractCegarLoop]: Abstraction has 4417 states and 5075 transitions. [2018-11-23 13:21:11,293 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-23 13:21:11,293 INFO L276 IsEmpty]: Start isEmpty. Operand 4417 states and 5075 transitions. [2018-11-23 13:21:11,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-11-23 13:21:11,303 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:21:11,303 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:21:11,304 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:21:11,304 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:21:11,304 INFO L82 PathProgramCache]: Analyzing trace with hash -926105958, now seen corresponding path program 1 times [2018-11-23 13:21:11,304 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:21:11,304 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:21:11,305 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:21:11,305 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:21:11,305 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:21:11,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:11,488 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 93 proven. 55 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-11-23 13:21:11,488 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:21:11,488 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b8266387-f41a-42dc-a877-b0c5f5f4f482/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:21:11,497 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:21:11,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:11,628 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:21:11,928 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 264 proven. 16 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 13:21:11,945 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:21:11,945 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9] total 20 [2018-11-23 13:21:11,946 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-23 13:21:11,946 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-23 13:21:11,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=333, Unknown=0, NotChecked=0, Total=380 [2018-11-23 13:21:11,946 INFO L87 Difference]: Start difference. First operand 4417 states and 5075 transitions. Second operand 20 states. [2018-11-23 13:21:12,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:21:12,852 INFO L93 Difference]: Finished difference Result 8420 states and 9734 transitions. [2018-11-23 13:21:12,852 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-23 13:21:12,852 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 319 [2018-11-23 13:21:12,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:21:12,869 INFO L225 Difference]: With dead ends: 8420 [2018-11-23 13:21:12,869 INFO L226 Difference]: Without dead ends: 4433 [2018-11-23 13:21:12,878 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 352 GetRequests, 322 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=162, Invalid=830, Unknown=0, NotChecked=0, Total=992 [2018-11-23 13:21:12,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4433 states. [2018-11-23 13:21:13,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4433 to 4421. [2018-11-23 13:21:13,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4421 states. [2018-11-23 13:21:13,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4421 states to 4421 states and 5069 transitions. [2018-11-23 13:21:13,158 INFO L78 Accepts]: Start accepts. Automaton has 4421 states and 5069 transitions. Word has length 319 [2018-11-23 13:21:13,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:21:13,159 INFO L480 AbstractCegarLoop]: Abstraction has 4421 states and 5069 transitions. [2018-11-23 13:21:13,159 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-23 13:21:13,159 INFO L276 IsEmpty]: Start isEmpty. Operand 4421 states and 5069 transitions. [2018-11-23 13:21:13,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-23 13:21:13,172 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:21:13,172 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:21:13,172 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:21:13,172 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:21:13,172 INFO L82 PathProgramCache]: Analyzing trace with hash 947873109, now seen corresponding path program 1 times [2018-11-23 13:21:13,173 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:21:13,173 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:21:13,173 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:21:13,173 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:21:13,174 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:21:13,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:13,413 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2018-11-23 13:21:13,413 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:21:13,413 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2018-11-23 13:21:13,414 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-23 13:21:13,414 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-23 13:21:13,414 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=132, Unknown=0, NotChecked=0, Total=156 [2018-11-23 13:21:13,414 INFO L87 Difference]: Start difference. First operand 4421 states and 5069 transitions. Second operand 13 states. [2018-11-23 13:21:13,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:21:13,963 INFO L93 Difference]: Finished difference Result 8216 states and 9490 transitions. [2018-11-23 13:21:13,964 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-23 13:21:13,964 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 320 [2018-11-23 13:21:13,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:21:13,976 INFO L225 Difference]: With dead ends: 8216 [2018-11-23 13:21:13,976 INFO L226 Difference]: Without dead ends: 4225 [2018-11-23 13:21:13,984 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=81, Invalid=569, Unknown=0, NotChecked=0, Total=650 [2018-11-23 13:21:13,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4225 states. [2018-11-23 13:21:14,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4225 to 4181. [2018-11-23 13:21:14,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4181 states. [2018-11-23 13:21:14,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4181 states to 4181 states and 4774 transitions. [2018-11-23 13:21:14,216 INFO L78 Accepts]: Start accepts. Automaton has 4181 states and 4774 transitions. Word has length 320 [2018-11-23 13:21:14,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:21:14,216 INFO L480 AbstractCegarLoop]: Abstraction has 4181 states and 4774 transitions. [2018-11-23 13:21:14,216 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-23 13:21:14,216 INFO L276 IsEmpty]: Start isEmpty. Operand 4181 states and 4774 transitions. [2018-11-23 13:21:14,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-11-23 13:21:14,226 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:21:14,226 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:21:14,227 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:21:14,227 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:21:14,227 INFO L82 PathProgramCache]: Analyzing trace with hash 1827598843, now seen corresponding path program 1 times [2018-11-23 13:21:14,227 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:21:14,227 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:21:14,228 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:21:14,228 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:21:14,228 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:21:14,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:14,431 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 91 proven. 44 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2018-11-23 13:21:14,431 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:21:14,431 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b8266387-f41a-42dc-a877-b0c5f5f4f482/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:21:14,438 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:21:14,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:14,555 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:21:14,662 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 193 proven. 16 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-11-23 13:21:14,678 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:21:14,678 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8] total 14 [2018-11-23 13:21:14,679 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-23 13:21:14,679 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-23 13:21:14,679 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2018-11-23 13:21:14,679 INFO L87 Difference]: Start difference. First operand 4181 states and 4774 transitions. Second operand 14 states. [2018-11-23 13:21:15,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:21:15,943 INFO L93 Difference]: Finished difference Result 9428 states and 11780 transitions. [2018-11-23 13:21:15,943 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-11-23 13:21:15,943 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 324 [2018-11-23 13:21:15,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:21:15,967 INFO L225 Difference]: With dead ends: 9428 [2018-11-23 13:21:15,968 INFO L226 Difference]: Without dead ends: 6953 [2018-11-23 13:21:15,975 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 378 GetRequests, 340 SyntacticMatches, 5 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 241 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=285, Invalid=905, Unknown=0, NotChecked=0, Total=1190 [2018-11-23 13:21:15,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6953 states. [2018-11-23 13:21:16,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6953 to 5118. [2018-11-23 13:21:16,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5118 states. [2018-11-23 13:21:16,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5118 states to 5118 states and 5850 transitions. [2018-11-23 13:21:16,328 INFO L78 Accepts]: Start accepts. Automaton has 5118 states and 5850 transitions. Word has length 324 [2018-11-23 13:21:16,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:21:16,329 INFO L480 AbstractCegarLoop]: Abstraction has 5118 states and 5850 transitions. [2018-11-23 13:21:16,329 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-23 13:21:16,329 INFO L276 IsEmpty]: Start isEmpty. Operand 5118 states and 5850 transitions. [2018-11-23 13:21:16,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2018-11-23 13:21:16,346 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:21:16,346 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:21:16,346 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:21:16,347 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:21:16,347 INFO L82 PathProgramCache]: Analyzing trace with hash 507207434, now seen corresponding path program 1 times [2018-11-23 13:21:16,347 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:21:16,347 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:21:16,349 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:21:16,350 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:21:16,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:21:16,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:16,523 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 444 trivial. 0 not checked. [2018-11-23 13:21:16,523 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:21:16,523 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 13:21:16,524 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 13:21:16,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 13:21:16,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:21:16,525 INFO L87 Difference]: Start difference. First operand 5118 states and 5850 transitions. Second operand 3 states. [2018-11-23 13:21:16,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:21:16,667 INFO L93 Difference]: Finished difference Result 6236 states and 7172 transitions. [2018-11-23 13:21:16,668 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 13:21:16,668 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 371 [2018-11-23 13:21:16,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:21:16,675 INFO L225 Difference]: With dead ends: 6236 [2018-11-23 13:21:16,675 INFO L226 Difference]: Without dead ends: 2032 [2018-11-23 13:21:16,680 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 [2018-11-23 13:21:16,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2032 states. [2018-11-23 13:21:16,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2032 to 1986. [2018-11-23 13:21:16,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1986 states. [2018-11-23 13:21:16,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 1986 states and 2194 transitions. [2018-11-23 13:21:16,750 INFO L78 Accepts]: Start accepts. Automaton has 1986 states and 2194 transitions. Word has length 371 [2018-11-23 13:21:16,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:21:16,751 INFO L480 AbstractCegarLoop]: Abstraction has 1986 states and 2194 transitions. [2018-11-23 13:21:16,751 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 13:21:16,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 2194 transitions. [2018-11-23 13:21:16,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-11-23 13:21:16,754 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:21:16,754 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:21:16,754 INFO L423 AbstractCegarLoop]: === Iteration 15 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:21:16,754 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:21:16,755 INFO L82 PathProgramCache]: Analyzing trace with hash 88615827, now seen corresponding path program 1 times [2018-11-23 13:21:16,755 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:21:16,755 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:21:16,755 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:21:16,755 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:21:16,755 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:21:16,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:21:16,896 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 482 trivial. 0 not checked. [2018-11-23 13:21:16,896 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:21:16,896 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-23 13:21:16,897 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 13:21:16,897 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 13:21:16,897 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-11-23 13:21:16,897 INFO L87 Difference]: Start difference. First operand 1986 states and 2194 transitions. Second operand 8 states. [2018-11-23 13:21:17,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:21:17,109 INFO L93 Difference]: Finished difference Result 3315 states and 3701 transitions. [2018-11-23 13:21:17,109 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 13:21:17,110 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 392 [2018-11-23 13:21:17,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:21:17,111 INFO L225 Difference]: With dead ends: 3315 [2018-11-23 13:21:17,111 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 13:21:17,115 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2018-11-23 13:21:17,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 13:21:17,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 13:21:17,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 13:21:17,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 13:21:17,116 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 392 [2018-11-23 13:21:17,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:21:17,116 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 13:21:17,116 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 13:21:17,116 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 13:21:17,116 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:21:17,119 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 13:21:17,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:17,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:17,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:17,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:17,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:17,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:17,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:17,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:17,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:17,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:17,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:17,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:17,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:17,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:17,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:17,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:17,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:17,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:17,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:17,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:17,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:17,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:17,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:17,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:17,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:17,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:17,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:17,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:17,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:17,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:17,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:17,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:17,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:17,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:17,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:17,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:17,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:17,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:17,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:17,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:17,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:17,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:17,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:17,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:17,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:17,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:17,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:17,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:17,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,034 WARN L180 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 210 [2018-11-23 13:21:18,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:18,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,029 WARN L180 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 154 [2018-11-23 13:21:19,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,740 WARN L180 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 566 DAG size of output: 301 [2018-11-23 13:21:19,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:19,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:21:20,263 WARN L180 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 36 [2018-11-23 13:21:20,649 WARN L180 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 41 [2018-11-23 13:21:21,269 WARN L180 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 57 [2018-11-23 13:21:21,459 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 35 [2018-11-23 13:21:21,577 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 39 [2018-11-23 13:21:22,250 WARN L180 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 62 [2018-11-23 13:21:23,535 WARN L180 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 265 DAG size of output: 90 [2018-11-23 13:21:25,177 WARN L180 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 336 DAG size of output: 95 [2018-11-23 13:21:25,487 WARN L180 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 1 [2018-11-23 13:21:25,948 WARN L180 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 55 [2018-11-23 13:21:26,338 WARN L180 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 54 [2018-11-23 13:21:26,549 WARN L180 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 51 [2018-11-23 13:21:26,815 WARN L180 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 55 [2018-11-23 13:21:27,840 WARN L180 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 325 DAG size of output: 61 [2018-11-23 13:21:28,028 WARN L180 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 38 [2018-11-23 13:21:28,273 WARN L180 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 30 [2018-11-23 13:21:28,406 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 27 [2018-11-23 13:21:28,651 WARN L180 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 37 [2018-11-23 13:21:29,004 WARN L180 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 53 [2018-11-23 13:21:29,172 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 30 [2018-11-23 13:21:29,771 WARN L180 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 68 [2018-11-23 13:21:30,970 WARN L180 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 245 DAG size of output: 79 [2018-11-23 13:21:31,132 WARN L180 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 34 [2018-11-23 13:21:31,314 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 31 [2018-11-23 13:21:31,603 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 39 [2018-11-23 13:21:31,964 WARN L180 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 53 [2018-11-23 13:21:32,175 WARN L180 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 33 [2018-11-23 13:21:32,780 WARN L180 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 61 [2018-11-23 13:21:33,649 WARN L180 SmtUtils]: Spent 863.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 72 [2018-11-23 13:21:33,763 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 829 835) the Hoare annotation is: true [2018-11-23 13:21:33,763 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 829 835) no Hoare annotation was computed. [2018-11-23 13:21:33,763 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 836 844) no Hoare annotation was computed. [2018-11-23 13:21:33,763 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 836 844) the Hoare annotation is: true [2018-11-23 13:21:33,763 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 836 844) no Hoare annotation was computed. [2018-11-23 13:21:33,763 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 848 855) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (not (= ~methaneLevelCritical~0 0))) [2018-11-23 13:21:33,763 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 848 855) no Hoare annotation was computed. [2018-11-23 13:21:33,763 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 848 855) no Hoare annotation was computed. [2018-11-23 13:21:33,763 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 856 865) the Hoare annotation is: (let ((.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse10 (<= 1 ~switchedOnBeforeTS~0)) (.cse15 (= ~systemActive~0 1))) (let ((.cse1 (not (= 1 ~pumpRunning~0))) (.cse11 (or (and .cse15 .cse2) (and .cse10 .cse15))) (.cse0 (< 2 ~waterLevel~0)) (.cse14 (not (= ~waterLevel~0 1))) (.cse12 (not (= ~waterLevel~0 2))) (.cse6 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse3 (not .cse15)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse8 (< 1 ~waterLevel~0)) (.cse9 (not (= 0 ~pumpRunning~0))) (.cse13 (not (= ~systemActive~0 0))) (.cse4 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse8 .cse9 .cse10 .cse3) (or .cse7 (or .cse0 .cse3 .cse4) .cse1 .cse2) (or .cse11 (or .cse6 .cse9 .cse3) .cse0 .cse5) (or .cse9 .cse2 .cse3 .cse4 .cse5 .cse12) (or .cse6 .cse7 .cse9 .cse10 .cse13 .cse14) (or .cse8 .cse9 .cse2 .cse3 .cse4 .cse5) (or .cse7 .cse11 (or .cse6 .cse9 .cse0 .cse3)) (or .cse6 .cse10 .cse9 .cse13 .cse14 .cse5) (or .cse7 .cse9 .cse2 .cse3 .cse4 .cse12) (or .cse9 .cse13 .cse2 .cse4 .cse5 .cse12) (or .cse7 .cse8 .cse9 .cse2 .cse3 .cse4) (or .cse9 .cse13 .cse4 .cse14 .cse5 .cse2) (or .cse7 .cse9 .cse13 .cse2 .cse4 .cse12) (or .cse6 .cse8 .cse9 .cse10 .cse3 .cse5) (or .cse7 .cse8 .cse9 .cse13 .cse4 .cse2) (or (< 0 ~waterLevel~0) .cse9 .cse13 .cse2 .cse4 .cse5)))) [2018-11-23 13:21:33,763 INFO L448 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-11-23 13:21:33,763 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 856 865) no Hoare annotation was computed. [2018-11-23 13:21:33,763 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 856 865) no Hoare annotation was computed. [2018-11-23 13:21:33,763 INFO L444 ceAbstractionStarter]: At program point L881(line 881) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (< 2 ~waterLevel~0)) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse6 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse4 (not (= ~waterLevel~0 2))) (or .cse7 .cse0 .cse1 .cse2 .cse3) (or .cse7 .cse0 .cse2 .cse6 .cse3) (or .cse0 .cse2 .cse6 .cse3 .cse4) (or (< ~switchedOnBeforeTS~0 1) .cse7 (< 1 ~waterLevel~0) .cse0 .cse6) (or .cse2 .cse5 .cse6 .cse3 .cse4))) [2018-11-23 13:21:33,763 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 866 894) the Hoare annotation is: true [2018-11-23 13:21:33,763 INFO L448 ceAbstractionStarter]: For program point L879(lines 879 885) no Hoare annotation was computed. [2018-11-23 13:21:33,763 INFO L448 ceAbstractionStarter]: For program point L878(lines 878 888) no Hoare annotation was computed. [2018-11-23 13:21:33,764 INFO L444 ceAbstractionStarter]: At program point L876(line 876) the Hoare annotation is: (let ((.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse9 (not (= ~waterLevel~0 2)))) (let ((.cse10 (not (= ~waterLevel~0 1))) (.cse3 (< 2 ~waterLevel~0)) (.cse6 (not (= 1 ~pumpRunning~0))) (.cse11 (< ~switchedOnBeforeTS~0 1)) (.cse12 (or .cse4 (or .cse2 .cse9))) (.cse13 (< 0 ~waterLevel~0)) (.cse0 (not (= ~systemActive~0 0))) (.cse5 (= ~waterLevel~0 __utac_acc__Specification5_spec__3_~tmp~9)) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= ~systemActive~0 1)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4) .cse5) (or .cse6 .cse7 .cse8 .cse9) (or .cse5 .cse2 .cse3 .cse7 .cse4 .cse8) (or .cse5 .cse2 .cse0 .cse4 .cse10 .cse8) (or .cse5 .cse1 .cse2 .cse3 .cse7 .cse4) (or .cse11 .cse1 .cse2 .cse7 .cse5 .cse10) (or .cse0 (or .cse12 .cse8)) (or .cse3 .cse6 .cse7 .cse4 .cse5 .cse8) (or .cse11 .cse13 .cse1 .cse2 .cse5 .cse7) (or .cse2 .cse7 .cse4 .cse8 .cse9) (or .cse0 (or .cse1 .cse12)) (or .cse13 .cse2 .cse0 .cse5 .cse4 .cse8) (or .cse1 .cse2 .cse7 .cse4 .cse9)))) [2018-11-23 13:21:33,764 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 866 894) no Hoare annotation was computed. [2018-11-23 13:21:33,764 INFO L448 ceAbstractionStarter]: For program point L876-1(line 876) no Hoare annotation was computed. [2018-11-23 13:21:33,764 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 891) no Hoare annotation was computed. [2018-11-23 13:21:33,764 INFO L448 ceAbstractionStarter]: For program point L874-1(lines 866 894) no Hoare annotation was computed. [2018-11-23 13:21:33,764 INFO L451 ceAbstractionStarter]: At program point L872(line 872) the Hoare annotation is: true [2018-11-23 13:21:33,764 INFO L448 ceAbstractionStarter]: For program point L872-1(line 872) no Hoare annotation was computed. [2018-11-23 13:21:33,764 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 421 443) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 13:21:33,764 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 421 443) no Hoare annotation was computed. [2018-11-23 13:21:33,764 INFO L444 ceAbstractionStarter]: At program point L433(line 433) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~5 1) (= 0 ~pumpRunning~0) (= main_~tmp~5 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-23 13:21:33,764 INFO L444 ceAbstractionStarter]: At program point L433-1(line 433) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~5 1) (= 0 ~pumpRunning~0) (= main_~tmp~5 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-23 13:21:33,764 INFO L448 ceAbstractionStarter]: For program point L431(lines 431 438) no Hoare annotation was computed. [2018-11-23 13:21:33,764 INFO L448 ceAbstractionStarter]: For program point L431-1(lines 431 438) no Hoare annotation was computed. [2018-11-23 13:21:33,764 INFO L448 ceAbstractionStarter]: For program point L429(line 429) no Hoare annotation was computed. [2018-11-23 13:21:33,764 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 421 443) no Hoare annotation was computed. [2018-11-23 13:21:33,764 INFO L444 ceAbstractionStarter]: At program point L428(line 428) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 13:21:33,764 INFO L444 ceAbstractionStarter]: At program point L427(line 427) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 13:21:33,764 INFO L444 ceAbstractionStarter]: At program point L427-1(line 427) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 13:21:33,765 INFO L444 ceAbstractionStarter]: At program point L118(line 118) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4))) [2018-11-23 13:21:33,765 INFO L448 ceAbstractionStarter]: For program point L118-1(lines 99 123) no Hoare annotation was computed. [2018-11-23 13:21:33,765 INFO L444 ceAbstractionStarter]: At program point L113(line 113) the Hoare annotation is: (let ((.cse4 (< 1 ~waterLevel~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (and (= 0 processEnvironment__wrappee__methaneQuery_~tmp~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 (< 2 ~waterLevel~0) .cse1 .cse2 .cse3) (or .cse1 (or .cse4 .cse0 .cse2 .cse3 .cse5)) (or .cse4 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse5 (not (= ~waterLevel~0 2))))) [2018-11-23 13:21:33,765 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 99 123) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse3 .cse4) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 .cse5 .cse0) (or .cse1 .cse2 .cse3 .cse4 .cse0 .cse5))) [2018-11-23 13:21:33,765 INFO L444 ceAbstractionStarter]: At program point L109(line 109) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (= ~waterLevel~0 2)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse2 .cse3 .cse4 (not .cse6)) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse1 (< 2 ~waterLevel~0) (and .cse6 .cse5) .cse2 .cse3))) [2018-11-23 13:21:33,765 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 99 123) no Hoare annotation was computed. [2018-11-23 13:21:33,765 INFO L448 ceAbstractionStarter]: For program point L107(lines 107 115) no Hoare annotation was computed. [2018-11-23 13:21:33,765 INFO L444 ceAbstractionStarter]: At program point L105(line 105) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse3 .cse4) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 .cse5) (or .cse1 .cse2 .cse3 .cse4 .cse0 .cse5))) [2018-11-23 13:21:33,765 INFO L448 ceAbstractionStarter]: For program point L105-1(line 105) no Hoare annotation was computed. [2018-11-23 13:21:33,765 INFO L448 ceAbstractionStarter]: For program point L103(lines 103 120) no Hoare annotation was computed. [2018-11-23 13:21:33,765 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 258 272) no Hoare annotation was computed. [2018-11-23 13:21:33,765 INFO L444 ceAbstractionStarter]: At program point L264(line 264) the Hoare annotation is: (let ((.cse14 (not (= ~systemActive~0 0))) (.cse8 (= |old(~systemActive~0)| 0)) (.cse1 (< 2 ~waterLevel~0)) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (let ((.cse11 (not (= ~waterLevel~0 1))) (.cse13 (or .cse8 .cse1 .cse2)) (.cse12 (and .cse14 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (< 1 ~waterLevel~0)) (.cse6 (< ~switchedOnBeforeTS~0 1)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse9 (not (= 1 |old(~pumpRunning~0)|))) (.cse10 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse14 (= ~pumpRunning~0 1))) (.cse5 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 (or .cse0 .cse5)) (or .cse6 .cse7 .cse0 .cse3) (or .cse8 .cse9 .cse10 .cse3 .cse5) (or .cse4 .cse0 .cse11) (or .cse12 .cse13 .cse9 .cse3) (or .cse0 .cse11 .cse3) (or .cse4 .cse13 .cse9 .cse12) (or .cse0 .cse3 .cse5) (or .cse4 .cse7 .cse9 (not (= |old(~systemActive~0)| 1)) .cse2 (= ~systemActive~0 1)) (or .cse4 .cse7 .cse0 .cse2) (or .cse6 .cse4 .cse0 .cse1) (or .cse4 .cse8 .cse9 .cse10 .cse5)))) [2018-11-23 13:21:33,765 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 268) no Hoare annotation was computed. [2018-11-23 13:21:33,766 INFO L444 ceAbstractionStarter]: At program point stopSystemENTRY(lines 258 272) the Hoare annotation is: (let ((.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse16 (not (= ~waterLevel~0 2))) (.cse1 (= ~systemActive~0 0))) (let ((.cse20 (not .cse1)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse6 (< 2 ~waterLevel~0)) (.cse7 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse11 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse21 (or .cse5 .cse16)) (.cse13 (= |old(~systemActive~0)| 0))) (let ((.cse0 (not .cse13)) (.cse8 (or .cse4 .cse21)) (.cse2 (or .cse21 .cse11)) (.cse17 (not (= ~waterLevel~0 1))) (.cse19 (or .cse13 .cse6 .cse7)) (.cse18 (and .cse20 .cse3)) (.cse9 (< ~switchedOnBeforeTS~0 1)) (.cse10 (and (<= ~pumpRunning~0 0) (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse12 (< 1 ~waterLevel~0)) (.cse14 (not (= 1 |old(~pumpRunning~0)|))) (.cse15 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse20 (= ~pumpRunning~0 1)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse6 .cse7) (or (= 0 ~pumpRunning~0) .cse8) (or .cse9 .cse10 .cse5 .cse6 .cse11) (or .cse0 .cse1 (or .cse12 .cse5 .cse7 .cse11)) (or .cse13 .cse14 .cse15 .cse11 .cse16) (or .cse5 .cse17 .cse11 .cse10) (or .cse1 (or .cse4 .cse12 .cse5 .cse7) .cse0) (or .cse1 .cse0 .cse8) (or .cse3 .cse12 .cse5 .cse7 .cse11) (or .cse18 .cse19 .cse14 .cse11) (or .cse10 .cse2) (or .cse4 .cse5 .cse10 .cse17) (or .cse4 .cse19 .cse14 .cse18) (or .cse9 (< 0 ~waterLevel~0) .cse4 .cse5 .cse10) (or .cse4 .cse12 .cse14 (not (= |old(~systemActive~0)| 1)) .cse7 (= ~systemActive~0 1)) (or .cse4 .cse13 .cse14 .cse15 .cse16))))) [2018-11-23 13:21:33,766 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 258 272) no Hoare annotation was computed. [2018-11-23 13:21:33,766 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 194 202) no Hoare annotation was computed. [2018-11-23 13:21:33,766 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 194 202) the Hoare annotation is: true [2018-11-23 13:21:33,766 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 194 202) no Hoare annotation was computed. [2018-11-23 13:21:33,766 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 822 828) no Hoare annotation was computed. [2018-11-23 13:21:33,766 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 822 828) the Hoare annotation is: true [2018-11-23 13:21:33,766 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 407 417) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 13:21:33,766 INFO L444 ceAbstractionStarter]: At program point L412(line 412) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (<= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 13:21:33,766 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 407 417) no Hoare annotation was computed. [2018-11-23 13:21:33,766 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 407 417) no Hoare annotation was computed. [2018-11-23 13:21:33,766 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 183 193) the Hoare annotation is: true [2018-11-23 13:21:33,766 INFO L451 ceAbstractionStarter]: At program point L188(line 188) the Hoare annotation is: true [2018-11-23 13:21:33,766 INFO L448 ceAbstractionStarter]: For program point L188-1(line 188) no Hoare annotation was computed. [2018-11-23 13:21:33,766 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 183 193) no Hoare annotation was computed. [2018-11-23 13:21:33,766 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 183 193) no Hoare annotation was computed. [2018-11-23 13:21:33,766 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 175 182) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0))) (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (= ~pumpRunning~0 1)) (.cse1 (not (= ~waterLevel~0 2))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse6 (or .cse0 (< 2 ~waterLevel~0) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or (or (or (or .cse0 .cse1) .cse2) .cse3) .cse4) (or .cse5 .cse6 .cse2 .cse3) (or .cse7 .cse0 .cse2 .cse4 .cse1) (or .cse7 .cse6 .cse2 .cse5)))) [2018-11-23 13:21:33,766 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 175 182) no Hoare annotation was computed. [2018-11-23 13:21:33,766 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 175 182) no Hoare annotation was computed. [2018-11-23 13:21:33,766 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 975 988) no Hoare annotation was computed. [2018-11-23 13:21:33,766 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 985) no Hoare annotation was computed. [2018-11-23 13:21:33,767 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 975 988) the Hoare annotation is: true [2018-11-23 13:21:33,767 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 975 988) no Hoare annotation was computed. [2018-11-23 13:21:33,767 INFO L448 ceAbstractionStarter]: For program point L129(lines 129 146) no Hoare annotation was computed. [2018-11-23 13:21:33,767 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 125 149) no Hoare annotation was computed. [2018-11-23 13:21:33,767 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 125 149) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (< 2 ~waterLevel~0)) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (< 1 ~waterLevel~0) .cse6 .cse4 .cse5 .cse7 .cse0) (or (< 0 ~waterLevel~0) .cse1 .cse0 .cse6 .cse4 .cse5) (or .cse2 .cse3 .cse4 .cse5 .cse0 .cse7) (or .cse1 .cse6 .cse4 .cse5 (not (= ~waterLevel~0 1)) .cse0))) [2018-11-23 13:21:33,767 INFO L444 ceAbstractionStarter]: At program point L144(line 144) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (< 2 ~waterLevel~0)) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse4 .cse5 .cse8) (or .cse2 .cse3 .cse4 .cse5 .cse0 .cse8) (or .cse1 .cse6 .cse7 .cse4 .cse5))) [2018-11-23 13:21:33,767 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 125 149) no Hoare annotation was computed. [2018-11-23 13:21:33,767 INFO L444 ceAbstractionStarter]: At program point L139(line 139) the Hoare annotation is: (let ((.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 1 ~waterLevel~0)) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 (and (= processEnvironment_~tmp~1 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse5 .cse2 .cse3 .cse4) (or .cse6 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or .cse6 .cse0 .cse5 .cse2 .cse3) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4))) [2018-11-23 13:21:33,767 INFO L444 ceAbstractionStarter]: At program point L135(line 135) the Hoare annotation is: (let ((.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 (and (= processEnvironment_~tmp~1 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse6 .cse2 .cse3) (or .cse5 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or .cse0 .cse6 .cse2 .cse3 .cse4) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4))) [2018-11-23 13:21:33,767 INFO L448 ceAbstractionStarter]: For program point L133(lines 133 141) no Hoare annotation was computed. [2018-11-23 13:21:33,767 INFO L444 ceAbstractionStarter]: At program point L131(line 131) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or .cse0 .cse6 .cse2 .cse3 .cse4 .cse7) (or (< 0 ~waterLevel~0) .cse5 .cse7 .cse6 .cse2 .cse3) (or .cse5 .cse6 .cse2 .cse3 (not (= ~waterLevel~0 1)) .cse7) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4))) [2018-11-23 13:21:33,767 INFO L448 ceAbstractionStarter]: For program point L131-1(line 131) no Hoare annotation was computed. [2018-11-23 13:21:33,767 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 91 97) no Hoare annotation was computed. [2018-11-23 13:21:33,767 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 91 97) the Hoare annotation is: true [2018-11-23 13:21:33,767 INFO L448 ceAbstractionStarter]: For program point L289(lines 289 293) no Hoare annotation was computed. [2018-11-23 13:21:33,767 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 277 342) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (<= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 13:21:33,767 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 277 342) no Hoare annotation was computed. [2018-11-23 13:21:33,768 INFO L444 ceAbstractionStarter]: At program point L335(lines 286 336) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 13:21:33,768 INFO L444 ceAbstractionStarter]: At program point L325(line 325) the Hoare annotation is: (let ((.cse8 (= 2 ~waterLevel~0)) (.cse4 (= test_~splverifierCounter~0 0))) (let ((.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse10 (<= ~waterLevel~0 1)) (.cse9 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse12 (and .cse8 .cse4)) (.cse6 (= ~pumpRunning~0 1)) (.cse7 (not (= ~systemActive~0 0))) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse13 (<= 1 ~switchedOnBeforeTS~0)) (.cse5 (= 0 ~methaneLevelCritical~0)) (.cse11 (<= ~waterLevel~0 2)) (.cse0 (<= ~pumpRunning~0 0)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse0 .cse1 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~systemActive~0)| 1)) (and (and .cse6 (and .cse7 .cse8 .cse4)) .cse2) (and .cse0 .cse2 .cse3 .cse4 .cse9 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (and .cse6 (and .cse5 .cse7 .cse10 .cse4 .cse9)) (and .cse5 .cse10 .cse0 .cse3 .cse4 .cse9) (and .cse2 (and .cse7 .cse11 .cse6 .cse4 .cse9)) (and (and .cse12 .cse5) .cse0 .cse3) (and .cse12 .cse0 .cse2 .cse3) (and .cse6 (and .cse5 (<= 2 ~waterLevel~0) .cse11 (and .cse7 .cse4))) (not (= |old(~methaneLevelCritical~0)| 0)) (and (and .cse13 .cse4) .cse0 (<= ~waterLevel~0 0) .cse2 .cse3) (and (and .cse13 .cse5 .cse11 .cse4) .cse0 .cse3)))) [2018-11-23 13:21:33,768 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 329) no Hoare annotation was computed. [2018-11-23 13:21:33,768 INFO L444 ceAbstractionStarter]: At program point L323-1(lines 317 330) the Hoare annotation is: (let ((.cse8 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse10 (= 0 ~pumpRunning~0)) (.cse6 (= ~systemActive~0 1)) (.cse7 (= test_~splverifierCounter~0 0))) (let ((.cse9 (and .cse10 (= 2 ~waterLevel~0) .cse6 .cse7)) (.cse5 (= ~pumpRunning~0 1)) (.cse3 (= ~systemActive~0 0)) (.cse2 (and .cse10 .cse7)) (.cse11 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse0 (= ~methaneLevelCritical~0 1)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse15 (and (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse6 .cse7)) (.cse14 (and .cse1 .cse6 .cse7 .cse8)) (.cse12 (<= ~pumpRunning~0 0)) (.cse13 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (and (and .cse0 (and .cse1 .cse2)) .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse1 .cse5 .cse6 .cse7 .cse8) (and .cse4 .cse9) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse6 .cse10 .cse11 .cse7) (not (= |old(~systemActive~0)| 1)) (or (and (<= 2 ~waterLevel~0) .cse1 .cse5 .cse0 .cse6 .cse7) (and (<= ~waterLevel~0 1) .cse5 .cse0 .cse6 .cse7 .cse8)) (and .cse9 .cse0) (and .cse4 (= ~waterLevel~0 2) .cse5 .cse6 .cse7) (and .cse3 (and .cse4 .cse1 .cse2)) (and .cse4 .cse12 .cse11 .cse6 .cse13 .cse7) (and (or .cse14 .cse15) .cse12 .cse0 .cse13) (and .cse4 (or .cse15 .cse14) .cse12 .cse13) (not (= |old(~methaneLevelCritical~0)| 0))))) [2018-11-23 13:21:33,768 INFO L448 ceAbstractionStarter]: For program point L288(lines 287 334) no Hoare annotation was computed. [2018-11-23 13:21:33,768 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 330) no Hoare annotation was computed. [2018-11-23 13:21:33,768 INFO L444 ceAbstractionStarter]: At program point L309(line 309) the Hoare annotation is: (let ((.cse8 (= 0 ~pumpRunning~0)) (.cse9 (= 2 ~waterLevel~0)) (.cse11 (= ~systemActive~0 1)) (.cse5 (= test_~splverifierCounter~0 0))) (let ((.cse0 (= ~systemActive~0 0)) (.cse10 (= ~pumpRunning~0 1)) (.cse12 (<= ~waterLevel~0 1)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (<= ~pumpRunning~0 0)) (.cse3 (= ~methaneLevelCritical~0 1)) (.cse4 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (= 0 ~methaneLevelCritical~0)) (.cse13 (and .cse8 .cse9 .cse11 .cse5))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (not (= |old(~systemActive~0)| 1)) (and .cse0 (and .cse7 (and .cse8 .cse9 .cse5) .cse6)) (and .cse7 (= ~waterLevel~0 2) .cse10 .cse11 .cse5) (and .cse0 .cse7 .cse12 .cse2 .cse4 .cse5 .cse6) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 .cse3 .cse11 .cse4 .cse5 .cse6) (and .cse7 .cse1 .cse10 .cse11 .cse5 .cse6) (and .cse7 .cse12 .cse2 .cse4 .cse11 .cse5 .cse6) (and .cse13 .cse3) (and .cse7 .cse2 (= |old(~waterLevel~0)| ~waterLevel~0) .cse11 .cse4 .cse5) (and (and (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse11 .cse5) .cse2 .cse3 .cse4) (and .cse7 .cse13) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))))) [2018-11-23 13:21:33,768 INFO L448 ceAbstractionStarter]: For program point L307(lines 307 313) no Hoare annotation was computed. [2018-11-23 13:21:33,768 INFO L448 ceAbstractionStarter]: For program point L307-1(lines 307 313) no Hoare annotation was computed. [2018-11-23 13:21:33,768 INFO L444 ceAbstractionStarter]: At program point L332(lines 287 334) the Hoare annotation is: (let ((.cse2 (= ~methaneLevelCritical~0 1)) (.cse1 (<= ~pumpRunning~0 0)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (= ~waterLevel~0 2)) (.cse0 (= ~systemActive~0 0)) (.cse11 (= 0 ~pumpRunning~0)) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse10 (<= ~waterLevel~0 1)) (.cse8 (= ~pumpRunning~0 1)) (.cse9 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and .cse0 (<= ~waterLevel~0 2) .cse1 .cse2 .cse3 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (and .cse6 .cse7 .cse8 .cse9 .cse4) (and .cse0 .cse6 .cse10 .cse1 .cse3 .cse4 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and .cse10 .cse1 .cse2 .cse9 .cse3 .cse4 .cse5) (and (and (<= 1 ~switchedOnBeforeTS~0) .cse10 .cse9 .cse4) .cse1 .cse2 .cse3) (and .cse7 .cse2 .cse9 .cse11 .cse4 .cse5) (and .cse6 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse9 .cse3 .cse4) (and .cse6 .cse10 .cse1 .cse9 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse9 .cse11 .cse4 .cse5) (and .cse0 .cse6 (and .cse11 (= 2 ~waterLevel~0) .cse4) .cse5) (and .cse6 .cse10 .cse8 .cse9 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-23 13:21:33,768 INFO L444 ceAbstractionStarter]: At program point L299(line 299) the Hoare annotation is: (let ((.cse13 (= 0 ~pumpRunning~0)) (.cse11 (= ~systemActive~0 1)) (.cse12 (= test_~splverifierCounter~0 0))) (let ((.cse2 (and .cse13 .cse11 .cse12))) (let ((.cse1 (and .cse2 (= 1 ~waterLevel~0))) (.cse7 (<= ~waterLevel~0 2)) (.cse6 (<= ~waterLevel~0 1)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse3 (= ~waterLevel~0 2)) (.cse10 (= ~pumpRunning~0 1)) (.cse8 (= ~systemActive~0 0)) (.cse9 (and .cse13 .cse12)) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and .cse0 .cse1) (not (= |old(~systemActive~0)| 1)) (and .cse2 .cse3 .cse4 .cse5) (or (and (and (<= 1 ~switchedOnBeforeTS~0) .cse2 .cse6) .cse4) (and (and .cse2 .cse6 .cse5) .cse4)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse1) (and (and .cse2 .cse0 .cse5) .cse7) (and .cse8 .cse0 .cse7 .cse9 .cse5) (and .cse0 .cse6 .cse10 .cse11 .cse12 .cse5) (and .cse0 .cse3 .cse10 .cse11 .cse12) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse8 .cse9 .cse4 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1)) .cse5))))) [2018-11-23 13:21:33,768 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 303) no Hoare annotation was computed. [2018-11-23 13:21:33,769 INFO L448 ceAbstractionStarter]: For program point L297-1(lines 297 303) no Hoare annotation was computed. [2018-11-23 13:21:33,769 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 277 342) no Hoare annotation was computed. [2018-11-23 13:21:33,769 INFO L444 ceAbstractionStarter]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 150 157) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~methaneLevelCritical~0 0)) (not (= ~waterLevel~0 2))) [2018-11-23 13:21:33,769 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 150 157) no Hoare annotation was computed. [2018-11-23 13:21:33,769 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 150 157) no Hoare annotation was computed. [2018-11-23 13:21:33,769 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 13:21:33,769 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) [2018-11-23 13:21:33,769 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 13:21:33,769 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 158 174) no Hoare annotation was computed. [2018-11-23 13:21:33,769 INFO L444 ceAbstractionStarter]: At program point L169(line 169) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~waterLevel~0 2)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) (and (= activatePump_~tmp~2 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse3))) [2018-11-23 13:21:33,769 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 158 174) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4))) [2018-11-23 13:21:33,769 INFO L448 ceAbstractionStarter]: For program point L169-1(lines 158 174) no Hoare annotation was computed. [2018-11-23 13:21:33,769 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 171) no Hoare annotation was computed. [2018-11-23 13:21:33,769 INFO L444 ceAbstractionStarter]: At program point L163(line 163) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4))) [2018-11-23 13:21:33,769 INFO L448 ceAbstractionStarter]: For program point L163-1(line 163) no Hoare annotation was computed. [2018-11-23 13:21:33,769 INFO L451 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 966 974) the Hoare annotation is: true [2018-11-23 13:21:33,769 INFO L448 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 966 974) no Hoare annotation was computed. [2018-11-23 13:21:33,769 INFO L448 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 966 974) no Hoare annotation was computed. [2018-11-23 13:21:33,769 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 239 257) no Hoare annotation was computed. [2018-11-23 13:21:33,769 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 252) no Hoare annotation was computed. [2018-11-23 13:21:33,769 INFO L451 ceAbstractionStarter]: At program point L246(line 246) the Hoare annotation is: true [2018-11-23 13:21:33,769 INFO L448 ceAbstractionStarter]: For program point L248-2(lines 248 252) no Hoare annotation was computed. [2018-11-23 13:21:33,770 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 239 257) the Hoare annotation is: true [2018-11-23 13:21:33,770 INFO L448 ceAbstractionStarter]: For program point L246-1(line 246) no Hoare annotation was computed. [2018-11-23 13:21:33,770 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 239 257) no Hoare annotation was computed. [2018-11-23 13:21:33,770 INFO L448 ceAbstractionStarter]: For program point L926-1(lines 922 933) no Hoare annotation was computed. [2018-11-23 13:21:33,770 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 922 933) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse9 (not (= ~waterLevel~0 2)))) (let ((.cse10 (< 2 ~waterLevel~0)) (.cse11 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse12 (or .cse0 .cse2 .cse9)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse5 (< 1 ~waterLevel~0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse8 (not (= ~systemActive~0 0))) (.cse6 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse3) (or (and (or .cse4 .cse5 .cse0 .cse2 .cse6) (or (< ~switchedOnBeforeTS~0 1) .cse4 .cse5 .cse0 .cse2)) .cse7) (or .cse0 .cse8 .cse6 .cse3 .cse9 .cse1) (or .cse7 .cse8 (or .cse4 .cse0 .cse10 .cse6)) (or .cse10 .cse11 .cse1 .cse2 .cse6 .cse3) (or (or (or .cse2 .cse9) .cse11 .cse3) .cse1) (or .cse5 .cse1 .cse0 .cse2 .cse6 .cse3) (or .cse1 (or .cse12 .cse3)) (or (or .cse4 .cse12) .cse7) (or .cse5 .cse0 .cse1 .cse8 .cse6 .cse3)))) [2018-11-23 13:21:33,770 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 922 933) no Hoare annotation was computed. [2018-11-23 13:21:33,770 INFO L451 ceAbstractionStarter]: At program point L355-2(lines 355 369) the Hoare annotation is: true [2018-11-23 13:21:33,770 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 345 374) no Hoare annotation was computed. [2018-11-23 13:21:33,770 INFO L451 ceAbstractionStarter]: At program point L351(line 351) the Hoare annotation is: true [2018-11-23 13:21:33,770 INFO L448 ceAbstractionStarter]: For program point L351-1(line 351) no Hoare annotation was computed. [2018-11-23 13:21:33,770 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 345 374) the Hoare annotation is: true [2018-11-23 13:21:33,770 INFO L451 ceAbstractionStarter]: At program point L370(lines 345 374) the Hoare annotation is: true [2018-11-23 13:21:33,770 INFO L448 ceAbstractionStarter]: For program point L366(line 366) no Hoare annotation was computed. [2018-11-23 13:21:33,770 INFO L448 ceAbstractionStarter]: For program point L359(lines 359 363) no Hoare annotation was computed. [2018-11-23 13:21:33,770 INFO L451 ceAbstractionStarter]: At program point L359-1(lines 359 363) the Hoare annotation is: true [2018-11-23 13:21:33,770 INFO L448 ceAbstractionStarter]: For program point L356(line 356) no Hoare annotation was computed. [2018-11-23 13:21:33,770 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 934 942) the Hoare annotation is: true [2018-11-23 13:21:33,770 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 934 942) no Hoare annotation was computed. [2018-11-23 13:21:33,770 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 934 942) no Hoare annotation was computed. [2018-11-23 13:21:33,771 INFO L444 ceAbstractionStarter]: At program point L80(line 80) the Hoare annotation is: (let ((.cse7 (< 2 |old(~waterLevel~0)|)) (.cse10 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse23 (= ~methaneLevelCritical~0 0)) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse16 (= ~pumpRunning~0 1)) (.cse17 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse9 (not (= ~systemActive~0 1))) (.cse15 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse5 (not (= ~systemActive~0 0))) (.cse19 (or .cse9 .cse15)) (.cse20 (and (= 1 ~waterLevel~0) .cse16 .cse17)) (.cse13 (or .cse6 .cse9 .cse15)) (.cse21 (and (<= ~pumpRunning~0 0) .cse2 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse17)) (.cse11 (not (= |old(~waterLevel~0)| 1))) (.cse12 (not .cse23)) (.cse22 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse0 (< 0 |old(~waterLevel~0)|)) (.cse14 (and (= 0 ~pumpRunning~0) .cse2 .cse17)) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse18 (< 1 |old(~waterLevel~0)|)) (.cse3 (or .cse23 .cse7 .cse9 .cse10)) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse8 (and .cse16 (<= ~waterLevel~0 0) .cse17))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse6 .cse7) (or .cse4 .cse8 .cse9 .cse10 .cse11 .cse12) (or (or .cse1 .cse13) .cse14) (or .cse5 (or (or .cse6 .cse15) .cse12)) (or .cse0 .cse4 .cse9 .cse10 (and .cse16 .cse2 .cse17) .cse12) (or .cse1 .cse18 .cse6 .cse14 .cse9 .cse10) (or .cse14 .cse1 .cse6 .cse9 .cse11) (or .cse18 .cse5 .cse6 .cse12) (or (or .cse1 .cse19 .cse4) .cse20) (or (or .cse19 .cse4 .cse12) .cse20) (or (or .cse13 .cse12) .cse21) (or .cse21 (and (or .cse6 .cse9 .cse10) (or .cse22 .cse6 .cse9)) .cse7 .cse12) (or .cse6 .cse14 .cse9 .cse11 .cse12) (or .cse22 .cse0 .cse1 .cse6 .cse14 .cse9) (or .cse1 .cse18 .cse3 .cse4 .cse8)))) [2018-11-23 13:21:33,771 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 64 90) the Hoare annotation is: (let ((.cse18 (< 2 |old(~waterLevel~0)|)) (.cse4 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse23 (= ~methaneLevelCritical~0 0)) (.cse15 (<= ~pumpRunning~0 0)) (.cse16 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse17 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse8 (not (= ~systemActive~0 1))) (.cse10 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse19 (= 0 ~pumpRunning~0)) (.cse20 (or .cse2 .cse8 .cse10)) (.cse21 (< 0 |old(~waterLevel~0)|)) (.cse13 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse14 (<= 1 ~switchedOnBeforeTS~0)) (.cse12 (not (= |old(~waterLevel~0)| 1))) (.cse3 (not (= ~systemActive~0 0))) (.cse11 (and .cse15 .cse16 .cse17)) (.cse9 (not .cse23)) (.cse1 (< 1 |old(~waterLevel~0)|)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse22 (or .cse23 .cse18 .cse8 .cse4)) (.cse7 (and (= ~pumpRunning~0 1) .cse16)) (.cse6 (not (= 1 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse8 .cse9 .cse10) (or .cse2 .cse11 .cse8 .cse12 .cse9) (or .cse13 .cse1 .cse2 .cse14 .cse8 .cse9) (or (and (or .cse5 .cse14) .cse15 .cse16 .cse17) (and (or .cse2 .cse8 .cse4) (or .cse13 .cse2 .cse8)) .cse18 .cse9) (or .cse0 .cse2 (and .cse19 .cse16) .cse8 .cse12) (or (or .cse0 .cse20) .cse11) (or .cse0 (or (and .cse19 .cse5) (and .cse14 .cse19)) (and (or .cse2 .cse18 .cse8 .cse4) (or .cse13 .cse2 .cse18 .cse8))) (or .cse11 (or .cse20 .cse9)) (or .cse21 .cse2 .cse3 .cse5 .cse4 .cse9) (or .cse13 .cse14 .cse2 .cse3 .cse12 .cse9) (or .cse18 .cse6 .cse5 .cse8 .cse4 .cse9) (or .cse13 .cse0 .cse1 .cse2 .cse14 .cse8) (or .cse0 .cse2 .cse3 .cse5 .cse4 .cse10) (or .cse1 .cse6 .cse8 .cse4 .cse9 .cse7) (or .cse2 .cse5 .cse8 .cse4 .cse9 .cse10) (or .cse13 .cse21 .cse0 .cse2 .cse8 .cse16) (or .cse2 .cse3 .cse5 .cse4 .cse9 .cse10) (or .cse13 .cse0 .cse2 .cse14 .cse3 .cse12) (or .cse0 .cse2 .cse5 .cse8 .cse4 .cse10) (or .cse2 .cse3 .cse4 .cse12 .cse9 .cse5) (or .cse0 .cse3 .cse2 .cse18 .cse11) (or .cse1 .cse2 .cse5 .cse8 .cse4 .cse9) (or (or .cse0 .cse18 (< |old(~waterLevel~0)| 2) .cse6 .cse8) .cse7) (or .cse3 .cse2 .cse18 .cse11 .cse9) (or .cse0 .cse22 .cse6 .cse5) (or .cse0 .cse1 .cse2 (and .cse16 .cse5) .cse8 .cse4) (or .cse0 .cse22 .cse7 .cse6)))) [2018-11-23 13:21:33,771 INFO L444 ceAbstractionStarter]: At program point L78(lines 78 84) the Hoare annotation is: (let ((.cse29 (= ~systemActive~0 1))) (let ((.cse15 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse23 (not (= |old(~waterLevel~0)| 2))) (.cse28 (= |old(~waterLevel~0)| 1)) (.cse21 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (<= 1 ~switchedOnBeforeTS~0)) (.cse7 (= 0 ~pumpRunning~0)) (.cse20 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse14 (<= ~waterLevel~0 0)) (.cse26 (= ~methaneLevelCritical~0 1)) (.cse27 (= ~methaneLevelCritical~0 0)) (.cse16 (not .cse29)) (.cse17 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)))) (let ((.cse2 (or .cse27 (< 2 |old(~waterLevel~0)|) .cse16 .cse17)) (.cse4 (and .cse6 .cse7 .cse20 .cse14 .cse26 .cse29)) (.cse11 (or .cse28 .cse21)) (.cse5 (or .cse16 .cse23)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse8 (= 1 ~waterLevel~0)) (.cse13 (= ~pumpRunning~0 1)) (.cse18 (not .cse28)) (.cse25 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse0 (< 0 |old(~waterLevel~0)|)) (.cse10 (not (= ~systemActive~0 0))) (.cse22 (and (<= ~pumpRunning~0 0) .cse20 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse15)) (.cse9 (< 1 |old(~waterLevel~0)|)) (.cse19 (not .cse27)) (.cse12 (and .cse7 .cse20 .cse15)) (.cse1 (not .cse26)) (.cse24 (or .cse21 .cse16 .cse23))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (or .cse1 .cse5 .cse3) (and .cse6 .cse7 .cse8)) (or .cse1 .cse9 .cse10 .cse11 .cse12) (or .cse3 (and .cse13 .cse14 .cse15) .cse16 .cse17 .cse18 .cse19) (or .cse1 .cse2 .cse3 (and .cse6 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse7) .cse4) (or .cse0 .cse3 .cse16 .cse17 (and .cse13 .cse20 .cse15) .cse19) (or .cse1 .cse9 .cse21 .cse12 .cse16 .cse17) (or .cse10 .cse22 (or .cse1 (or .cse21 .cse23))) (or .cse1 .cse21 .cse12 .cse10 .cse18) (or .cse10 .cse11 .cse19 .cse23 .cse12) (or .cse12 .cse1 .cse21 .cse16 .cse18) (or (and .cse13 .cse20) .cse12 (or .cse24 .cse19)) (or (or .cse5 .cse3 .cse19) (and .cse8 .cse13 .cse15)) (or .cse22 .cse9 (and (or .cse21 .cse16 .cse17) (or .cse25 .cse21 .cse16)) .cse19) (or .cse21 .cse12 .cse16 .cse18 .cse19) (or .cse25 .cse0 .cse1 .cse21 .cse12 .cse16) (or .cse10 .cse22 (or .cse9 .cse21 .cse19)) (or .cse12 (or .cse1 .cse24)))))) [2018-11-23 13:21:33,771 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 64 90) no Hoare annotation was computed. [2018-11-23 13:21:33,771 INFO L444 ceAbstractionStarter]: At program point L73(line 73) the Hoare annotation is: (let ((.cse12 (= ~pumpRunning~0 1)) (.cse13 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse11 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse10 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse1 (or .cse8 .cse4 .cse10)) (.cse7 (not (= ~systemActive~0 0))) (.cse5 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse9 (not (= ~methaneLevelCritical~0 0))) (.cse14 (not (= |old(~waterLevel~0)| 1))) (.cse15 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse3 (< 2 |old(~waterLevel~0)|)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (and .cse12 .cse13 .cse11))) (and (or .cse0 .cse1) (or .cse0 .cse2 (or .cse3 .cse4 .cse5) .cse6) (or .cse0 .cse7 .cse8 .cse3) (or .cse8 .cse3 .cse4 .cse5 .cse9) (or .cse1 .cse9) (or .cse7 (or (or .cse8 .cse10) .cse9)) (or .cse0 .cse8 .cse3 .cse4 .cse5) (or (and .cse11 .cse12 .cse13) .cse6 .cse4 .cse9 .cse10) (or .cse8 .cse4 .cse14 .cse9) (or (< 1 |old(~waterLevel~0)|) .cse7 .cse8 .cse9) (or .cse15 .cse8 .cse3 .cse4 .cse9) (or (< 0 |old(~waterLevel~0)|) .cse2 .cse6 .cse4 .cse5 .cse9) (or .cse6 .cse4 .cse5 .cse14 .cse9 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= 1 ~waterLevel~0) .cse11)) (or .cse0 .cse8 .cse4 .cse14) (or .cse15 .cse0 .cse8 .cse3 .cse4) (or (or .cse0 (or .cse4 .cse10) .cse6) .cse2)))) [2018-11-23 13:21:33,771 INFO L448 ceAbstractionStarter]: For program point L71(lines 67 89) no Hoare annotation was computed. [2018-11-23 13:21:33,771 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 64 90) no Hoare annotation was computed. [2018-11-23 13:21:33,771 INFO L448 ceAbstractionStarter]: For program point L69(lines 67 89) no Hoare annotation was computed. [2018-11-23 13:21:33,771 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 898 909) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 (or .cse1 .cse2 .cse3) .cse4 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 (or .cse1 .cse2 .cse4 .cse3)))) [2018-11-23 13:21:33,771 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 898 909) no Hoare annotation was computed. [2018-11-23 13:21:33,772 INFO L448 ceAbstractionStarter]: For program point L902-1(lines 898 909) no Hoare annotation was computed. [2018-11-23 13:21:33,772 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 399 405) no Hoare annotation was computed. [2018-11-23 13:21:33,772 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 399 405) the Hoare annotation is: true [2018-11-23 13:21:33,772 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 13:21:33,772 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-11-23 13:21:33,772 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 13:21:33,772 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 13:21:33,772 INFO L448 ceAbstractionStarter]: For program point L914-1(lines 910 921) no Hoare annotation was computed. [2018-11-23 13:21:33,772 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 910 921) no Hoare annotation was computed. [2018-11-23 13:21:33,772 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 910 921) the Hoare annotation is: (let ((.cse11 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= ~systemActive~0 1)))) (let ((.cse5 (not (= 1 ~pumpRunning~0))) (.cse7 (or .cse11 .cse4 (not (= |old(~waterLevel~0)| 1)))) (.cse9 (not (= ~systemActive~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= |old(~waterLevel~0)| 2))) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse10 (not (= ~methaneLevelCritical~0 1))) (.cse8 (< 1 |old(~waterLevel~0)|)) (.cse0 (or .cse11 .cse4)) (.cse1 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or (< 0 |old(~waterLevel~0)|) .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse3 .cse2 .cse6) (or .cse7 .cse2 .cse3) (or .cse8 .cse2 .cse4 .cse5 .cse1 .cse3) (or .cse2 .cse9 (or .cse10 (< 2 |old(~waterLevel~0)|) .cse1 .cse11)) (or .cse9 (or .cse8 .cse1 .cse3 .cse11) .cse2) (or .cse10 .cse7 .cse2) (or .cse2 .cse0 .cse1 .cse3 .cse6) (or .cse10 .cse0 .cse2 .cse1 .cse6) (or .cse9 .cse2 .cse1 .cse3 .cse11 .cse6) (or .cse2 (and (or (< ~switchedOnBeforeTS~0 1) .cse10 .cse8 .cse0) (or .cse10 .cse8 .cse0 .cse1)))))) [2018-11-23 13:21:33,772 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2018-11-23 13:21:33,772 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2018-11-23 13:21:33,772 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-11-23 13:21:33,772 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2018-11-23 13:21:33,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 01:21:33 BoogieIcfgContainer [2018-11-23 13:21:33,785 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 13:21:33,785 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 13:21:33,785 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 13:21:33,785 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 13:21:33,786 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:21:00" (3/4) ... [2018-11-23 13:21:33,789 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 13:21:33,795 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-23 13:21:33,795 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-23 13:21:33,795 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-23 13:21:33,795 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-23 13:21:33,795 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-23 13:21:33,795 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 13:21:33,795 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-23 13:21:33,795 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-23 13:21:33,795 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-23 13:21:33,795 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-23 13:21:33,795 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-23 13:21:33,796 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-23 13:21:33,796 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-23 13:21:33,796 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-23 13:21:33,796 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-23 13:21:33,796 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-23 13:21:33,796 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-23 13:21:33,796 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__highWaterSensor [2018-11-23 13:21:33,796 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 13:21:33,796 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-23 13:21:33,796 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-23 13:21:33,796 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-23 13:21:33,796 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-23 13:21:33,796 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-23 13:21:33,796 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-23 13:21:33,797 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-23 13:21:33,797 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-23 13:21:33,797 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-23 13:21:33,797 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-23 13:21:33,797 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-23 13:21:33,812 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 47 nodes and edges [2018-11-23 13:21:33,813 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-23 13:21:33,813 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-23 13:21:33,813 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-23 13:21:33,813 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 13:21:33,814 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 13:21:33,814 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 13:21:33,836 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((systemActive == 0 && waterLevel <= 2) && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || !(\old(systemActive) == 1)) || ((((0 == methaneLevelCritical && waterLevel == 2) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || ((((((systemActive == 0 && 0 == methaneLevelCritical) && waterLevel <= 1) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(0 == \old(pumpRunning))) || ((((((waterLevel <= 1 && pumpRunning <= 0) && methaneLevelCritical == 1) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((((1 <= switchedOnBeforeTS && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning)) || (((((waterLevel == 2 && methaneLevelCritical == 1) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0)) || ((((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning <= 0) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && waterLevel == 2) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((systemActive == 0 && 0 == methaneLevelCritical) && (0 == pumpRunning && 2 == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-23 13:21:33,836 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-23 13:21:33,871 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b8266387-f41a-42dc-a877-b0c5f5f4f482/bin-2019/uautomizer/witness.graphml [2018-11-23 13:21:33,872 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 13:21:33,872 INFO L168 Benchmark]: Toolchain (without parser) took 34018.61 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.2 GB). Free memory was 956.6 MB in the beginning and 2.1 GB in the end (delta: -1.2 GB). Peak memory consumption was 60.9 MB. Max. memory is 11.5 GB. [2018-11-23 13:21:33,873 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:21:33,873 INFO L168 Benchmark]: CACSL2BoogieTranslator took 394.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -190.6 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-11-23 13:21:33,873 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.26 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 13:21:33,873 INFO L168 Benchmark]: Boogie Preprocessor took 30.36 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. [2018-11-23 13:21:33,874 INFO L168 Benchmark]: RCFGBuilder took 448.46 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: 55.1 MB). Peak memory consumption was 55.1 MB. Max. memory is 11.5 GB. [2018-11-23 13:21:33,874 INFO L168 Benchmark]: TraceAbstraction took 33029.47 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 1.1 GB in the beginning and 2.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-11-23 13:21:33,874 INFO L168 Benchmark]: Witness Printer took 86.58 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 124.1 kB). Peak memory consumption was 124.1 kB. Max. memory is 11.5 GB. [2018-11-23 13:21:33,875 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 394.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -190.6 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.26 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.36 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 448.46 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: 55.1 MB). Peak memory consumption was 55.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 33029.47 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 1.1 GB in the beginning and 2.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * Witness Printer took 86.58 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 124.1 kB). Peak memory consumption was 124.1 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 355]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: (((((((((((((((((((systemActive == 0 && waterLevel <= 2) && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || !(\old(systemActive) == 1)) || ((((0 == methaneLevelCritical && waterLevel == 2) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || ((((((systemActive == 0 && 0 == methaneLevelCritical) && waterLevel <= 1) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(0 == \old(pumpRunning))) || ((((((waterLevel <= 1 && pumpRunning <= 0) && methaneLevelCritical == 1) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((((1 <= switchedOnBeforeTS && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning)) || (((((waterLevel == 2 && methaneLevelCritical == 1) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0)) || ((((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning <= 0) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && waterLevel == 2) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((systemActive == 0 && 0 == methaneLevelCritical) && (0 == pumpRunning && 2 == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 31 procedures, 162 locations, 1 error locations. SAFE Result, 32.9s OverallTime, 15 OverallIterations, 9 TraceHistogramMax, 10.8s AutomataDifference, 0.0s DeadEndRemovalTime, 16.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 3509 SDtfs, 5116 SDslu, 11782 SDs, 0 SdLazy, 14835 SolverSat, 3043 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1446 GetRequests, 1188 SyntacticMatches, 8 SemanticMatches, 250 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2219 ImplicationChecksByTransitivity, 2.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5118occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.7s AutomataMinimizationTime, 15 MinimizatonAttempts, 4301 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 67 LocationsWithAnnotation, 9654 PreInvPairs, 10082 NumberOfFragments, 7249 HoareAnnotationTreeSize, 9654 FomulaSimplifications, 139498 FormulaSimplificationTreeSizeReduction, 2.7s HoareSimplificationTime, 67 FomulaSimplificationsInter, 154881 FormulaSimplificationTreeSizeReductionInter, 13.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 3992 NumberOfCodeBlocks, 3992 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 3973 ConstructedInterpolants, 0 QuantifiedInterpolants, 1570668 SizeOfPredicates, 17 NumberOfNonLiveVariables, 4798 ConjunctsInSsa, 70 ConjunctsInUnsatCore, 19 InterpolantComputations, 11 PerfectInterpolantSequences, 3488/3652 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...