./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product45_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_06a98ec6-46b3-4168-b602-1c454d22bedc/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_06a98ec6-46b3-4168-b602-1c454d22bedc/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_06a98ec6-46b3-4168-b602-1c454d22bedc/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_06a98ec6-46b3-4168-b602-1c454d22bedc/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product45_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_06a98ec6-46b3-4168-b602-1c454d22bedc/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_06a98ec6-46b3-4168-b602-1c454d22bedc/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 37cb317c3bc7664ed231fa78380e175cc6a4d8af ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 03:00:20,303 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 03:00:20,305 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 03:00:20,313 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 03:00:20,314 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 03:00:20,314 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 03:00:20,316 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 03:00:20,317 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 03:00:20,319 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 03:00:20,319 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 03:00:20,320 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 03:00:20,320 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 03:00:20,321 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 03:00:20,321 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 03:00:20,322 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 03:00:20,323 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 03:00:20,324 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 03:00:20,325 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 03:00:20,327 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 03:00:20,328 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 03:00:20,329 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 03:00:20,330 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 03:00:20,332 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 03:00:20,332 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 03:00:20,332 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 03:00:20,333 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 03:00:20,334 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 03:00:20,334 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 03:00:20,335 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 03:00:20,336 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 03:00:20,336 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 03:00:20,337 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 03:00:20,337 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 03:00:20,337 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 03:00:20,338 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 03:00:20,338 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 03:00:20,338 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_06a98ec6-46b3-4168-b602-1c454d22bedc/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 03:00:20,349 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 03:00:20,349 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 03:00:20,350 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 03:00:20,350 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 03:00:20,350 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 03:00:20,350 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 03:00:20,351 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 03:00:20,351 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 03:00:20,351 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 03:00:20,352 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 03:00:20,352 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 03:00:20,352 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 03:00:20,352 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 03:00:20,352 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 03:00:20,352 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 03:00:20,352 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 03:00:20,352 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 03:00:20,353 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 03:00:20,353 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 03:00:20,353 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 03:00:20,353 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 03:00:20,353 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 03:00:20,353 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 03:00:20,353 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 03:00:20,353 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 03:00:20,354 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 03:00:20,354 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 03:00:20,354 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 03:00:20,354 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 03:00:20,354 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 03:00:20,354 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_06a98ec6-46b3-4168-b602-1c454d22bedc/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 -> 37cb317c3bc7664ed231fa78380e175cc6a4d8af [2018-11-23 03:00:20,379 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 03:00:20,388 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 03:00:20,391 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 03:00:20,392 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 03:00:20,392 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 03:00:20,392 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_06a98ec6-46b3-4168-b602-1c454d22bedc/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product45_true-unreach-call_false-termination.cil.c [2018-11-23 03:00:20,432 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_06a98ec6-46b3-4168-b602-1c454d22bedc/bin-2019/uautomizer/data/79891108b/1a1dc73319bc49c48e679425585e41de/FLAG21db79799 [2018-11-23 03:00:20,763 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 03:00:20,764 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_06a98ec6-46b3-4168-b602-1c454d22bedc/sv-benchmarks/c/product-lines/minepump_spec5_product45_true-unreach-call_false-termination.cil.c [2018-11-23 03:00:20,770 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_06a98ec6-46b3-4168-b602-1c454d22bedc/bin-2019/uautomizer/data/79891108b/1a1dc73319bc49c48e679425585e41de/FLAG21db79799 [2018-11-23 03:00:20,782 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_06a98ec6-46b3-4168-b602-1c454d22bedc/bin-2019/uautomizer/data/79891108b/1a1dc73319bc49c48e679425585e41de [2018-11-23 03:00:20,784 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 03:00:20,785 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 03:00:20,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 03:00:20,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 03:00:20,789 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 03:00:20,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:00:20" (1/1) ... [2018-11-23 03:00:20,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44db1cb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:20, skipping insertion in model container [2018-11-23 03:00:20,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:00:20" (1/1) ... [2018-11-23 03:00:20,801 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 03:00:20,833 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 03:00:21,047 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:00:21,056 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 03:00:21,160 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:00:21,183 INFO L195 MainTranslator]: Completed translation [2018-11-23 03:00:21,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:21 WrapperNode [2018-11-23 03:00:21,183 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 03:00:21,184 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 03:00:21,184 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 03:00:21,184 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 03:00:21,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:21" (1/1) ... [2018-11-23 03:00:21,204 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:21" (1/1) ... [2018-11-23 03:00:21,212 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 03:00:21,212 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 03:00:21,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 03:00:21,212 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 03:00:21,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:21" (1/1) ... [2018-11-23 03:00:21,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:21" (1/1) ... [2018-11-23 03:00:21,223 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:21" (1/1) ... [2018-11-23 03:00:21,223 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:21" (1/1) ... [2018-11-23 03:00:21,231 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:21" (1/1) ... [2018-11-23 03:00:21,236 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:21" (1/1) ... [2018-11-23 03:00:21,238 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:21" (1/1) ... [2018-11-23 03:00:21,241 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 03:00:21,241 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 03:00:21,241 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 03:00:21,241 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 03:00:21,242 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_06a98ec6-46b3-4168-b602-1c454d22bedc/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 03:00:21,282 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-23 03:00:21,282 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-23 03:00:21,282 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 03:00:21,283 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 03:00:21,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 03:00:21,283 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-23 03:00:21,283 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-23 03:00:21,283 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-23 03:00:21,283 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-23 03:00:21,283 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-23 03:00:21,283 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-23 03:00:21,283 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-23 03:00:21,284 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-23 03:00:21,284 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-23 03:00:21,284 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-23 03:00:21,284 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-23 03:00:21,284 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-23 03:00:21,284 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-23 03:00:21,284 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-23 03:00:21,284 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-23 03:00:21,284 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-23 03:00:21,284 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 03:00:21,285 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 03:00:21,285 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-23 03:00:21,285 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-23 03:00:21,285 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-23 03:00:21,285 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-23 03:00:21,285 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-23 03:00:21,285 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-23 03:00:21,285 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-23 03:00:21,285 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-23 03:00:21,286 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-23 03:00:21,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-23 03:00:21,286 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-23 03:00:21,286 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-23 03:00:21,286 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-23 03:00:21,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-23 03:00:21,286 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-23 03:00:21,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-23 03:00:21,286 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-23 03:00:21,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-23 03:00:21,286 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-23 03:00:21,286 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-23 03:00:21,286 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-23 03:00:21,286 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-23 03:00:21,287 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-23 03:00:21,287 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-23 03:00:21,287 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-23 03:00:21,287 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-23 03:00:21,287 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-23 03:00:21,287 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-23 03:00:21,287 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2018-11-23 03:00:21,287 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2018-11-23 03:00:21,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 03:00:21,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 03:00:21,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 03:00:21,288 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-23 03:00:21,288 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-23 03:00:21,288 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-23 03:00:21,288 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-23 03:00:21,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 03:00:21,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 03:00:21,659 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 03:00:21,659 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-23 03:00:21,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:00:21 BoogieIcfgContainer [2018-11-23 03:00:21,660 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 03:00:21,661 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 03:00:21,661 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 03:00:21,663 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 03:00:21,663 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:00:20" (1/3) ... [2018-11-23 03:00:21,664 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68523644 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:00:21, skipping insertion in model container [2018-11-23 03:00:21,664 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:21" (2/3) ... [2018-11-23 03:00:21,664 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68523644 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:00:21, skipping insertion in model container [2018-11-23 03:00:21,664 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:00:21" (3/3) ... [2018-11-23 03:00:21,666 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product45_true-unreach-call_false-termination.cil.c [2018-11-23 03:00:21,673 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 03:00:21,680 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 03:00:21,692 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 03:00:21,716 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 03:00:21,717 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 03:00:21,717 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 03:00:21,717 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 03:00:21,717 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 03:00:21,717 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 03:00:21,717 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 03:00:21,718 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 03:00:21,718 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 03:00:21,734 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states. [2018-11-23 03:00:21,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 03:00:21,741 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:00:21,741 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 03:00:21,744 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:00:21,748 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:00:21,748 INFO L82 PathProgramCache]: Analyzing trace with hash -969795471, now seen corresponding path program 1 times [2018-11-23 03:00:21,750 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:00:21,750 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:00:21,779 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:00:21,779 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:00:21,779 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:00:21,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:00:21,928 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 03:00:21,929 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:00:21,929 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 03:00:21,932 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 03:00:21,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 03:00:21,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 03:00:21,942 INFO L87 Difference]: Start difference. First operand 156 states. Second operand 2 states. [2018-11-23 03:00:21,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:00:21,972 INFO L93 Difference]: Finished difference Result 282 states and 349 transitions. [2018-11-23 03:00:21,972 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 03:00:21,973 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-23 03:00:21,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:00:21,981 INFO L225 Difference]: With dead ends: 282 [2018-11-23 03:00:21,982 INFO L226 Difference]: Without dead ends: 143 [2018-11-23 03:00:21,985 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 03:00:21,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2018-11-23 03:00:22,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 143. [2018-11-23 03:00:22,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143 states. [2018-11-23 03:00:22,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 168 transitions. [2018-11-23 03:00:22,023 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 168 transitions. Word has length 59 [2018-11-23 03:00:22,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:00:22,023 INFO L480 AbstractCegarLoop]: Abstraction has 143 states and 168 transitions. [2018-11-23 03:00:22,023 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 03:00:22,023 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 168 transitions. [2018-11-23 03:00:22,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 03:00:22,026 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:00:22,026 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 03:00:22,026 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:00:22,026 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:00:22,027 INFO L82 PathProgramCache]: Analyzing trace with hash -1996571673, now seen corresponding path program 1 times [2018-11-23 03:00:22,027 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:00:22,027 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:00:22,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:00:22,028 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:00:22,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:00:22,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:00:22,100 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 03:00:22,101 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:00:22,101 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 03:00:22,102 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 03:00:22,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 03:00:22,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 03:00:22,103 INFO L87 Difference]: Start difference. First operand 143 states and 168 transitions. Second operand 3 states. [2018-11-23 03:00:22,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:00:22,121 INFO L93 Difference]: Finished difference Result 231 states and 271 transitions. [2018-11-23 03:00:22,122 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 03:00:22,122 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-11-23 03:00:22,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:00:22,123 INFO L225 Difference]: With dead ends: 231 [2018-11-23 03:00:22,123 INFO L226 Difference]: Without dead ends: 134 [2018-11-23 03:00:22,124 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 03:00:22,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2018-11-23 03:00:22,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2018-11-23 03:00:22,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2018-11-23 03:00:22,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 156 transitions. [2018-11-23 03:00:22,135 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 156 transitions. Word has length 60 [2018-11-23 03:00:22,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:00:22,136 INFO L480 AbstractCegarLoop]: Abstraction has 134 states and 156 transitions. [2018-11-23 03:00:22,136 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 03:00:22,136 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 156 transitions. [2018-11-23 03:00:22,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 03:00:22,137 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:00:22,138 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 03:00:22,138 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:00:22,138 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:00:22,138 INFO L82 PathProgramCache]: Analyzing trace with hash -521756146, now seen corresponding path program 1 times [2018-11-23 03:00:22,138 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:00:22,138 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:00:22,139 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:00:22,139 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:00:22,139 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:00:22,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:00:22,269 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 03:00:22,269 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:00:22,269 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 03:00:22,270 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 03:00:22,270 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 03:00:22,270 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-23 03:00:22,270 INFO L87 Difference]: Start difference. First operand 134 states and 156 transitions. Second operand 7 states. [2018-11-23 03:00:22,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:00:22,507 INFO L93 Difference]: Finished difference Result 240 states and 285 transitions. [2018-11-23 03:00:22,508 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 03:00:22,508 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2018-11-23 03:00:22,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:00:22,509 INFO L225 Difference]: With dead ends: 240 [2018-11-23 03:00:22,509 INFO L226 Difference]: Without dead ends: 134 [2018-11-23 03:00:22,510 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 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 03:00:22,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2018-11-23 03:00:22,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2018-11-23 03:00:22,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2018-11-23 03:00:22,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 155 transitions. [2018-11-23 03:00:22,520 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 155 transitions. Word has length 64 [2018-11-23 03:00:22,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:00:22,522 INFO L480 AbstractCegarLoop]: Abstraction has 134 states and 155 transitions. [2018-11-23 03:00:22,522 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 03:00:22,522 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 155 transitions. [2018-11-23 03:00:22,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 03:00:22,524 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:00:22,524 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] [2018-11-23 03:00:22,525 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:00:22,525 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:00:22,525 INFO L82 PathProgramCache]: Analyzing trace with hash 1746539877, now seen corresponding path program 1 times [2018-11-23 03:00:22,525 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:00:22,525 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:00:22,526 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:00:22,526 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:00:22,526 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:00:22,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:00:22,618 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 03:00:22,618 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:00:22,618 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 03:00:22,618 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 03:00:22,619 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 03:00:22,619 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 03:00:22,619 INFO L87 Difference]: Start difference. First operand 134 states and 155 transitions. Second operand 5 states. [2018-11-23 03:00:23,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:00:23,020 INFO L93 Difference]: Finished difference Result 351 states and 422 transitions. [2018-11-23 03:00:23,020 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 03:00:23,020 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 77 [2018-11-23 03:00:23,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:00:23,022 INFO L225 Difference]: With dead ends: 351 [2018-11-23 03:00:23,022 INFO L226 Difference]: Without dead ends: 245 [2018-11-23 03:00:23,023 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-23 03:00:23,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 245 states. [2018-11-23 03:00:23,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 245 to 227. [2018-11-23 03:00:23,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2018-11-23 03:00:23,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 259 transitions. [2018-11-23 03:00:23,043 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 259 transitions. Word has length 77 [2018-11-23 03:00:23,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:00:23,044 INFO L480 AbstractCegarLoop]: Abstraction has 227 states and 259 transitions. [2018-11-23 03:00:23,044 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 03:00:23,044 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 259 transitions. [2018-11-23 03:00:23,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 03:00:23,045 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:00:23,045 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] [2018-11-23 03:00:23,047 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:00:23,047 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:00:23,048 INFO L82 PathProgramCache]: Analyzing trace with hash 579031268, now seen corresponding path program 1 times [2018-11-23 03:00:23,048 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:00:23,048 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:00:23,048 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:00:23,049 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:00:23,049 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:00:23,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:00:23,152 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 03:00:23,152 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:00:23,153 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 03:00:23,153 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 03:00:23,153 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 03:00:23,153 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 03:00:23,154 INFO L87 Difference]: Start difference. First operand 227 states and 259 transitions. Second operand 7 states. [2018-11-23 03:00:23,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:00:23,531 INFO L93 Difference]: Finished difference Result 443 states and 521 transitions. [2018-11-23 03:00:23,532 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-23 03:00:23,532 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 91 [2018-11-23 03:00:23,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:00:23,537 INFO L225 Difference]: With dead ends: 443 [2018-11-23 03:00:23,537 INFO L226 Difference]: Without dead ends: 244 [2018-11-23 03:00:23,538 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-23 03:00:23,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2018-11-23 03:00:23,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 226. [2018-11-23 03:00:23,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 226 states. [2018-11-23 03:00:23,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 226 states and 256 transitions. [2018-11-23 03:00:23,555 INFO L78 Accepts]: Start accepts. Automaton has 226 states and 256 transitions. Word has length 91 [2018-11-23 03:00:23,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:00:23,555 INFO L480 AbstractCegarLoop]: Abstraction has 226 states and 256 transitions. [2018-11-23 03:00:23,555 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 03:00:23,555 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 256 transitions. [2018-11-23 03:00:23,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 03:00:23,556 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:00:23,557 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 03:00:23,557 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:00:23,557 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:00:23,557 INFO L82 PathProgramCache]: Analyzing trace with hash 732155529, now seen corresponding path program 1 times [2018-11-23 03:00:23,557 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:00:23,557 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:00:23,558 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:00:23,558 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:00:23,558 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:00:23,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:00:23,626 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 03:00:23,626 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:00:23,626 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 03:00:23,627 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 03:00:23,627 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 03:00:23,627 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 03:00:23,627 INFO L87 Difference]: Start difference. First operand 226 states and 256 transitions. Second operand 6 states. [2018-11-23 03:00:23,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:00:23,648 INFO L93 Difference]: Finished difference Result 431 states and 500 transitions. [2018-11-23 03:00:23,648 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 03:00:23,648 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 107 [2018-11-23 03:00:23,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:00:23,650 INFO L225 Difference]: With dead ends: 431 [2018-11-23 03:00:23,650 INFO L226 Difference]: Without dead ends: 233 [2018-11-23 03:00:23,651 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 03:00:23,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 233 states. [2018-11-23 03:00:23,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 233 to 231. [2018-11-23 03:00:23,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 231 states. [2018-11-23 03:00:23,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 231 states and 261 transitions. [2018-11-23 03:00:23,663 INFO L78 Accepts]: Start accepts. Automaton has 231 states and 261 transitions. Word has length 107 [2018-11-23 03:00:23,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:00:23,663 INFO L480 AbstractCegarLoop]: Abstraction has 231 states and 261 transitions. [2018-11-23 03:00:23,663 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 03:00:23,663 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 261 transitions. [2018-11-23 03:00:23,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 03:00:23,664 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:00:23,664 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 03:00:23,664 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:00:23,665 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:00:23,665 INFO L82 PathProgramCache]: Analyzing trace with hash -1634539065, now seen corresponding path program 1 times [2018-11-23 03:00:23,665 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:00:23,665 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:00:23,665 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:00:23,666 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:00:23,666 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:00:23,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:00:23,734 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 03:00:23,734 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:00:23,734 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-23 03:00:23,734 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 03:00:23,734 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 03:00:23,735 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-23 03:00:23,735 INFO L87 Difference]: Start difference. First operand 231 states and 261 transitions. Second operand 8 states. [2018-11-23 03:00:23,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:00:23,774 INFO L93 Difference]: Finished difference Result 441 states and 511 transitions. [2018-11-23 03:00:23,775 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 03:00:23,775 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 107 [2018-11-23 03:00:23,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:00:23,776 INFO L225 Difference]: With dead ends: 441 [2018-11-23 03:00:23,776 INFO L226 Difference]: Without dead ends: 238 [2018-11-23 03:00:23,777 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 03:00:23,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 238 states. [2018-11-23 03:00:23,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 238 to 235. [2018-11-23 03:00:23,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 235 states. [2018-11-23 03:00:23,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 235 states and 265 transitions. [2018-11-23 03:00:23,787 INFO L78 Accepts]: Start accepts. Automaton has 235 states and 265 transitions. Word has length 107 [2018-11-23 03:00:23,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:00:23,788 INFO L480 AbstractCegarLoop]: Abstraction has 235 states and 265 transitions. [2018-11-23 03:00:23,788 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 03:00:23,788 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 265 transitions. [2018-11-23 03:00:23,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 03:00:23,789 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:00:23,789 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 03:00:23,789 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:00:23,789 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:00:23,790 INFO L82 PathProgramCache]: Analyzing trace with hash -1875079194, now seen corresponding path program 1 times [2018-11-23 03:00:23,790 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:00:23,790 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:00:23,790 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:00:23,790 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:00:23,791 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:00:23,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:00:23,853 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 03:00:23,853 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:00:23,853 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 03:00:23,854 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 03:00:23,854 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 03:00:23,854 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 03:00:23,854 INFO L87 Difference]: Start difference. First operand 235 states and 265 transitions. Second operand 4 states. [2018-11-23 03:00:23,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:00:23,965 INFO L93 Difference]: Finished difference Result 667 states and 790 transitions. [2018-11-23 03:00:23,965 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 03:00:23,965 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 107 [2018-11-23 03:00:23,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:00:23,967 INFO L225 Difference]: With dead ends: 667 [2018-11-23 03:00:23,967 INFO L226 Difference]: Without dead ends: 460 [2018-11-23 03:00:23,968 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 03:00:23,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 460 states. [2018-11-23 03:00:23,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 460 to 451. [2018-11-23 03:00:23,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 451 states. [2018-11-23 03:00:23,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 451 states and 524 transitions. [2018-11-23 03:00:23,988 INFO L78 Accepts]: Start accepts. Automaton has 451 states and 524 transitions. Word has length 107 [2018-11-23 03:00:23,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:00:23,988 INFO L480 AbstractCegarLoop]: Abstraction has 451 states and 524 transitions. [2018-11-23 03:00:23,988 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 03:00:23,989 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 524 transitions. [2018-11-23 03:00:23,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 03:00:23,991 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:00:23,991 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 03:00:23,991 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:00:23,991 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:00:23,991 INFO L82 PathProgramCache]: Analyzing trace with hash 1369870956, now seen corresponding path program 1 times [2018-11-23 03:00:23,991 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:00:23,991 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:00:23,992 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:00:23,992 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:00:23,992 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:00:24,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:00:24,102 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 03:00:24,102 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:00:24,102 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-23 03:00:24,103 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 03:00:24,103 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 03:00:24,103 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-23 03:00:24,103 INFO L87 Difference]: Start difference. First operand 451 states and 524 transitions. Second operand 9 states. [2018-11-23 03:00:24,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:00:24,718 INFO L93 Difference]: Finished difference Result 1184 states and 1440 transitions. [2018-11-23 03:00:24,722 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-23 03:00:24,722 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 111 [2018-11-23 03:00:24,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:00:24,725 INFO L225 Difference]: With dead ends: 1184 [2018-11-23 03:00:24,725 INFO L226 Difference]: Without dead ends: 829 [2018-11-23 03:00:24,726 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 03:00:24,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 829 states. [2018-11-23 03:00:24,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 829 to 756. [2018-11-23 03:00:24,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 756 states. [2018-11-23 03:00:24,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 756 states and 868 transitions. [2018-11-23 03:00:24,765 INFO L78 Accepts]: Start accepts. Automaton has 756 states and 868 transitions. Word has length 111 [2018-11-23 03:00:24,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:00:24,766 INFO L480 AbstractCegarLoop]: Abstraction has 756 states and 868 transitions. [2018-11-23 03:00:24,766 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 03:00:24,766 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 868 transitions. [2018-11-23 03:00:24,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 03:00:24,767 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:00:24,768 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 03:00:24,768 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:00:24,768 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:00:24,768 INFO L82 PathProgramCache]: Analyzing trace with hash 1898623481, now seen corresponding path program 1 times [2018-11-23 03:00:24,768 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:00:24,768 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:00:24,769 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:00:24,769 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:00:24,769 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:00:24,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:00:24,884 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 03:00:24,884 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:00:24,884 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_06a98ec6-46b3-4168-b602-1c454d22bedc/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 03:00:24,890 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:00:24,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:00:25,011 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:00:25,184 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 03:00:25,210 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 03:00:25,211 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-11-23 03:00:25,211 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-23 03:00:25,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-23 03:00:25,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-11-23 03:00:25,212 INFO L87 Difference]: Start difference. First operand 756 states and 868 transitions. Second operand 16 states. [2018-11-23 03:00:25,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:00:25,797 INFO L93 Difference]: Finished difference Result 1684 states and 2015 transitions. [2018-11-23 03:00:25,797 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-11-23 03:00:25,798 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 170 [2018-11-23 03:00:25,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:00:25,801 INFO L225 Difference]: With dead ends: 1684 [2018-11-23 03:00:25,801 INFO L226 Difference]: Without dead ends: 1022 [2018-11-23 03:00:25,802 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 199 GetRequests, 170 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 148 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=155, Invalid=775, Unknown=0, NotChecked=0, Total=930 [2018-11-23 03:00:25,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1022 states. [2018-11-23 03:00:25,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1022 to 902. [2018-11-23 03:00:25,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 902 states. [2018-11-23 03:00:25,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 902 states and 1048 transitions. [2018-11-23 03:00:25,839 INFO L78 Accepts]: Start accepts. Automaton has 902 states and 1048 transitions. Word has length 170 [2018-11-23 03:00:25,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:00:25,839 INFO L480 AbstractCegarLoop]: Abstraction has 902 states and 1048 transitions. [2018-11-23 03:00:25,839 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-23 03:00:25,839 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1048 transitions. [2018-11-23 03:00:25,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2018-11-23 03:00:25,842 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:00:25,843 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 03:00:25,843 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:00:25,843 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:00:25,843 INFO L82 PathProgramCache]: Analyzing trace with hash -1129102845, now seen corresponding path program 1 times [2018-11-23 03:00:25,843 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:00:25,843 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:00:25,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:00:25,844 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:00:25,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:00:25,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:00:26,006 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 77 proven. 7 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2018-11-23 03:00:26,006 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:00:26,006 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_06a98ec6-46b3-4168-b602-1c454d22bedc/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 03:00:26,016 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:00:26,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:00:26,156 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:00:26,347 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 230 proven. 4 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 03:00:26,368 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 03:00:26,369 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12] total 19 [2018-11-23 03:00:26,369 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-23 03:00:26,369 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-23 03:00:26,370 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=299, Unknown=0, NotChecked=0, Total=342 [2018-11-23 03:00:26,370 INFO L87 Difference]: Start difference. First operand 902 states and 1048 transitions. Second operand 19 states. [2018-11-23 03:00:30,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:00:30,314 INFO L93 Difference]: Finished difference Result 3284 states and 4589 transitions. [2018-11-23 03:00:30,315 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2018-11-23 03:00:30,315 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 303 [2018-11-23 03:00:30,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:00:30,323 INFO L225 Difference]: With dead ends: 3284 [2018-11-23 03:00:30,323 INFO L226 Difference]: Without dead ends: 2418 [2018-11-23 03:00:30,326 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 377 GetRequests, 312 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1226 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=607, Invalid=3815, Unknown=0, NotChecked=0, Total=4422 [2018-11-23 03:00:30,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2418 states. [2018-11-23 03:00:30,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2418 to 1703. [2018-11-23 03:00:30,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1703 states. [2018-11-23 03:00:30,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 1703 states and 1914 transitions. [2018-11-23 03:00:30,432 INFO L78 Accepts]: Start accepts. Automaton has 1703 states and 1914 transitions. Word has length 303 [2018-11-23 03:00:30,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:00:30,433 INFO L480 AbstractCegarLoop]: Abstraction has 1703 states and 1914 transitions. [2018-11-23 03:00:30,433 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-23 03:00:30,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 1914 transitions. [2018-11-23 03:00:30,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-11-23 03:00:30,436 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:00:30,437 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 03:00:30,437 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:00:30,437 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:00:30,437 INFO L82 PathProgramCache]: Analyzing trace with hash -477216255, now seen corresponding path program 1 times [2018-11-23 03:00:30,437 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:00:30,437 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:00:30,438 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:00:30,438 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:00:30,438 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:00:30,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:00:30,560 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 03:00:30,561 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:00:30,561 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_06a98ec6-46b3-4168-b602-1c454d22bedc/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 03:00:30,567 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:00:30,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:00:30,671 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:00:30,780 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 03:00:30,796 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 03:00:30,796 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9] total 20 [2018-11-23 03:00:30,797 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-23 03:00:30,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-23 03:00:30,797 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=333, Unknown=0, NotChecked=0, Total=380 [2018-11-23 03:00:30,797 INFO L87 Difference]: Start difference. First operand 1703 states and 1914 transitions. Second operand 20 states. [2018-11-23 03:00:31,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:00:31,510 INFO L93 Difference]: Finished difference Result 3222 states and 3639 transitions. [2018-11-23 03:00:31,511 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-23 03:00:31,511 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 319 [2018-11-23 03:00:31,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:00:31,517 INFO L225 Difference]: With dead ends: 3222 [2018-11-23 03:00:31,517 INFO L226 Difference]: Without dead ends: 1707 [2018-11-23 03:00:31,520 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 352 GetRequests, 322 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=162, Invalid=830, Unknown=0, NotChecked=0, Total=992 [2018-11-23 03:00:31,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1707 states. [2018-11-23 03:00:31,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1707 to 1703. [2018-11-23 03:00:31,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1703 states. [2018-11-23 03:00:31,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 1703 states and 1909 transitions. [2018-11-23 03:00:31,612 INFO L78 Accepts]: Start accepts. Automaton has 1703 states and 1909 transitions. Word has length 319 [2018-11-23 03:00:31,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:00:31,612 INFO L480 AbstractCegarLoop]: Abstraction has 1703 states and 1909 transitions. [2018-11-23 03:00:31,612 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-23 03:00:31,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 1909 transitions. [2018-11-23 03:00:31,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-23 03:00:31,617 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:00:31,618 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 03:00:31,618 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:00:31,618 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:00:31,618 INFO L82 PathProgramCache]: Analyzing trace with hash 623439818, now seen corresponding path program 1 times [2018-11-23 03:00:31,618 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:00:31,618 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:00:31,619 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:00:31,619 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:00:31,619 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:00:31,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:00:31,791 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 03:00:31,792 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:00:31,792 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2018-11-23 03:00:31,792 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-23 03:00:31,792 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-23 03:00:31,792 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=132, Unknown=0, NotChecked=0, Total=156 [2018-11-23 03:00:31,793 INFO L87 Difference]: Start difference. First operand 1703 states and 1909 transitions. Second operand 13 states. [2018-11-23 03:00:32,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:00:32,388 INFO L93 Difference]: Finished difference Result 3120 states and 3523 transitions. [2018-11-23 03:00:32,389 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-23 03:00:32,389 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 320 [2018-11-23 03:00:32,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:00:32,393 INFO L225 Difference]: With dead ends: 3120 [2018-11-23 03:00:32,393 INFO L226 Difference]: Without dead ends: 1605 [2018-11-23 03:00:32,395 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 03:00:32,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1605 states. [2018-11-23 03:00:32,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1605 to 1576. [2018-11-23 03:00:32,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1576 states. [2018-11-23 03:00:32,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1576 states and 1758 transitions. [2018-11-23 03:00:32,447 INFO L78 Accepts]: Start accepts. Automaton has 1576 states and 1758 transitions. Word has length 320 [2018-11-23 03:00:32,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:00:32,448 INFO L480 AbstractCegarLoop]: Abstraction has 1576 states and 1758 transitions. [2018-11-23 03:00:32,448 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-23 03:00:32,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 1758 transitions. [2018-11-23 03:00:32,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-11-23 03:00:32,453 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:00:32,453 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 03:00:32,453 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:00:32,453 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:00:32,454 INFO L82 PathProgramCache]: Analyzing trace with hash -1181320144, now seen corresponding path program 1 times [2018-11-23 03:00:32,454 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:00:32,454 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:00:32,454 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:00:32,454 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:00:32,454 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:00:32,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:00:32,621 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 03:00:32,621 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 03:00:32,622 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_06a98ec6-46b3-4168-b602-1c454d22bedc/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 03:00:32,630 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:00:32,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:00:32,735 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:00:32,860 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 03:00:32,875 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 03:00:32,876 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8] total 14 [2018-11-23 03:00:32,876 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-23 03:00:32,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-23 03:00:32,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2018-11-23 03:00:32,876 INFO L87 Difference]: Start difference. First operand 1576 states and 1758 transitions. Second operand 14 states. [2018-11-23 03:00:33,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:00:33,962 INFO L93 Difference]: Finished difference Result 3401 states and 4110 transitions. [2018-11-23 03:00:33,963 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-23 03:00:33,963 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 324 [2018-11-23 03:00:33,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:00:33,970 INFO L225 Difference]: With dead ends: 3401 [2018-11-23 03:00:33,970 INFO L226 Difference]: Without dead ends: 2525 [2018-11-23 03:00:33,973 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 375 GetRequests, 340 SyntacticMatches, 5 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 184 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=249, Invalid=743, Unknown=0, NotChecked=0, Total=992 [2018-11-23 03:00:33,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2525 states. [2018-11-23 03:00:34,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2525 to 1966. [2018-11-23 03:00:34,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1966 states. [2018-11-23 03:00:34,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1966 states and 2203 transitions. [2018-11-23 03:00:34,103 INFO L78 Accepts]: Start accepts. Automaton has 1966 states and 2203 transitions. Word has length 324 [2018-11-23 03:00:34,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:00:34,104 INFO L480 AbstractCegarLoop]: Abstraction has 1966 states and 2203 transitions. [2018-11-23 03:00:34,104 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-23 03:00:34,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 2203 transitions. [2018-11-23 03:00:34,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-11-23 03:00:34,109 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:00:34,109 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 03:00:34,109 INFO L423 AbstractCegarLoop]: === Iteration 15 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:00:34,109 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:00:34,109 INFO L82 PathProgramCache]: Analyzing trace with hash 121188462, now seen corresponding path program 1 times [2018-11-23 03:00:34,110 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:00:34,110 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:00:34,110 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:00:34,110 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:00:34,110 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:00:34,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:00:34,293 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2018-11-23 03:00:34,293 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:00:34,293 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-23 03:00:34,294 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 03:00:34,294 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 03:00:34,294 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-11-23 03:00:34,294 INFO L87 Difference]: Start difference. First operand 1966 states and 2203 transitions. Second operand 8 states. [2018-11-23 03:00:34,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:00:34,501 INFO L93 Difference]: Finished difference Result 3272 states and 3706 transitions. [2018-11-23 03:00:34,502 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 03:00:34,502 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 392 [2018-11-23 03:00:34,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:00:34,502 INFO L225 Difference]: With dead ends: 3272 [2018-11-23 03:00:34,502 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 03:00:34,506 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 03:00:34,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 03:00:34,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 03:00:34,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 03:00:34,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 03:00:34,507 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 392 [2018-11-23 03:00:34,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:00:34,508 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 03:00:34,508 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 03:00:34,508 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 03:00:34,508 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 03:00:34,512 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 03:00:34,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,811 WARN L180 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 141 [2018-11-23 03:00:34,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:34,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,086 WARN L180 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 200 [2018-11-23 03:00:35,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:35,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 03:00:36,132 WARN L180 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 31 [2018-11-23 03:00:36,500 WARN L180 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 38 [2018-11-23 03:00:36,758 WARN L180 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 44 [2018-11-23 03:00:36,864 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 35 [2018-11-23 03:00:37,717 WARN L180 SmtUtils]: Spent 805.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 81 [2018-11-23 03:00:38,081 WARN L180 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 40 [2018-11-23 03:00:38,421 WARN L180 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 47 [2018-11-23 03:00:39,258 WARN L180 SmtUtils]: Spent 833.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 86 [2018-11-23 03:00:39,500 WARN L180 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 49 [2018-11-23 03:00:39,716 WARN L180 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 1 [2018-11-23 03:00:40,070 WARN L180 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 49 [2018-11-23 03:00:40,220 WARN L180 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 31 [2018-11-23 03:00:40,386 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 34 [2018-11-23 03:00:40,676 WARN L180 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 48 [2018-11-23 03:00:41,286 WARN L180 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 53 [2018-11-23 03:00:41,728 WARN L180 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 54 [2018-11-23 03:00:42,569 WARN L180 SmtUtils]: Spent 837.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 79 [2018-11-23 03:00:42,696 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 30 [2018-11-23 03:00:42,806 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 39 [2018-11-23 03:00:42,954 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 26 [2018-11-23 03:00:43,074 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 30 [2018-11-23 03:00:43,284 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 34 [2018-11-23 03:00:43,657 WARN L180 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 51 [2018-11-23 03:00:43,779 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 36 [2018-11-23 03:00:43,929 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 39 [2018-11-23 03:00:43,930 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 855 861) the Hoare annotation is: true [2018-11-23 03:00:43,930 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 855 861) no Hoare annotation was computed. [2018-11-23 03:00:43,931 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 862 870) no Hoare annotation was computed. [2018-11-23 03:00:43,931 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 862 870) the Hoare annotation is: true [2018-11-23 03:00:43,931 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 862 870) no Hoare annotation was computed. [2018-11-23 03:00:43,931 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 518 525) 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 03:00:43,931 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 518 525) no Hoare annotation was computed. [2018-11-23 03:00:43,931 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 518 525) no Hoare annotation was computed. [2018-11-23 03:00:43,931 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 526 535) the Hoare annotation is: (let ((.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse9 (<= 1 ~switchedOnBeforeTS~0)) (.cse14 (= ~systemActive~0 1))) (let ((.cse11 (or (and .cse14 .cse0) (and .cse9 .cse14))) (.cse12 (< 2 ~waterLevel~0)) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse13 (not (= ~waterLevel~0 2))) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) (.cse5 (not (= ~waterLevel~0 1))) (.cse8 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 0 ~pumpRunning~0))) (.cse3 (not .cse14)) (.cse10 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4 .cse5)) (or .cse1 .cse6 .cse7 .cse0 .cse3 .cse4) (or .cse8 (< 0 ~waterLevel~0) .cse1 .cse7 .cse3 .cse9) (or .cse6 .cse0 .cse7 .cse3 .cse4 .cse10) (or .cse11 (or .cse8 .cse7 .cse3) .cse12 .cse10) (or .cse7 .cse0 .cse3 .cse4 .cse10 .cse13) (or .cse8 .cse1 .cse7 .cse3 .cse9 .cse5) (or .cse1 .cse11 (or .cse8 .cse7 .cse12 .cse3)) (or .cse1 .cse7 .cse0 .cse3 .cse4 .cse13) (or .cse0 .cse2 .cse3 .cse4 .cse5 .cse10) (or .cse8 .cse6 .cse7 .cse3 .cse10 .cse9)))) [2018-11-23 03:00:43,931 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 526 535) no Hoare annotation was computed. [2018-11-23 03:00:43,931 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 526 535) no Hoare annotation was computed. [2018-11-23 03:00:43,931 INFO L448 ceAbstractionStarter]: For program point L531(line 531) no Hoare annotation was computed. [2018-11-23 03:00:43,931 INFO L448 ceAbstractionStarter]: For program point L546-1(line 546) no Hoare annotation was computed. [2018-11-23 03:00:43,931 INFO L448 ceAbstractionStarter]: For program point L544(lines 544 561) no Hoare annotation was computed. [2018-11-23 03:00:43,932 INFO L448 ceAbstractionStarter]: For program point L544-1(lines 536 564) no Hoare annotation was computed. [2018-11-23 03:00:43,932 INFO L451 ceAbstractionStarter]: At program point L542(line 542) the Hoare annotation is: true [2018-11-23 03:00:43,932 INFO L448 ceAbstractionStarter]: For program point L542-1(line 542) no Hoare annotation was computed. [2018-11-23 03:00:43,932 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 536 564) the Hoare annotation is: true [2018-11-23 03:00:43,932 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 536 564) no Hoare annotation was computed. [2018-11-23 03:00:43,932 INFO L444 ceAbstractionStarter]: At program point L551(line 551) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse5 (< 2 ~waterLevel~0)) (.cse0 (not (= 1 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse6 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 2))) (or .cse3 .cse4 .cse5 .cse1 .cse6) (or .cse4 .cse5 .cse1 .cse6 .cse2) (or (< ~switchedOnBeforeTS~0 1) .cse3 (< 1 ~waterLevel~0) .cse4 .cse1) (or .cse5 .cse0 .cse1 .cse6 .cse2))) [2018-11-23 03:00:43,932 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 555) no Hoare annotation was computed. [2018-11-23 03:00:43,932 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 558) no Hoare annotation was computed. [2018-11-23 03:00:43,932 INFO L444 ceAbstractionStarter]: At program point L546(line 546) the Hoare annotation is: (let ((.cse6 (not (= 1 ~pumpRunning~0))) (.cse1 (= ~waterLevel~0 __utac_acc__Specification5_spec__3_~tmp~3)) (.cse3 (< 2 ~waterLevel~0)) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= ~systemActive~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse8 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse3 .cse6 .cse4 .cse5 .cse7 .cse1) (or (< ~switchedOnBeforeTS~0 1) .cse0 (< 1 ~waterLevel~0) .cse2 .cse1 .cse4) (or .cse6 .cse4 .cse7 .cse8) (or .cse2 .cse4 .cse5 .cse7 .cse8) (or .cse1 .cse2 .cse3 .cse4 .cse5 .cse7) (or .cse0 .cse2 .cse4 .cse5 .cse8))) [2018-11-23 03:00:43,932 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 945 967) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 03:00:43,932 INFO L444 ceAbstractionStarter]: At program point L957(line 957) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~9 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 03:00:43,933 INFO L444 ceAbstractionStarter]: At program point L957-1(line 957) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~9 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 03:00:43,933 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 962) no Hoare annotation was computed. [2018-11-23 03:00:43,933 INFO L448 ceAbstractionStarter]: For program point L955-1(lines 955 962) no Hoare annotation was computed. [2018-11-23 03:00:43,933 INFO L448 ceAbstractionStarter]: For program point L953(line 953) no Hoare annotation was computed. [2018-11-23 03:00:43,933 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 945 967) no Hoare annotation was computed. [2018-11-23 03:00:43,933 INFO L444 ceAbstractionStarter]: At program point L952(line 952) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 03:00:43,933 INFO L444 ceAbstractionStarter]: At program point L951(line 951) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 03:00:43,933 INFO L444 ceAbstractionStarter]: At program point L951-1(line 951) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 03:00:43,933 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 945 967) no Hoare annotation was computed. [2018-11-23 03:00:43,933 INFO L444 ceAbstractionStarter]: At program point L627(line 627) 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 .cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4))) [2018-11-23 03:00:43,933 INFO L448 ceAbstractionStarter]: For program point L627-1(lines 608 632) no Hoare annotation was computed. [2018-11-23 03:00:43,933 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 608 632) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (< 2 ~waterLevel~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or (< 1 ~waterLevel~0) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3) (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse4 .cse5 .cse1 .cse2) (or .cse4 .cse5 .cse1 .cse2 .cse0 .cse3))) [2018-11-23 03:00:43,934 INFO L444 ceAbstractionStarter]: At program point L622(line 622) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (< 1 ~waterLevel~0)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (and (= 0 processEnvironment__wrappee__methaneQuery_~tmp~4) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or (or .cse0 .cse1 .cse2 .cse3 .cse4) .cse5) (or .cse5 (or .cse0 (or .cse4 (or .cse2 .cse3 (not (= ~waterLevel~0 2)))))) (or .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 .cse6) (or .cse2 (< 2 ~waterLevel~0) .cse5 .cse3 .cse4 .cse6))) [2018-11-23 03:00:43,934 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 608 632) no Hoare annotation was computed. [2018-11-23 03:00:43,934 INFO L444 ceAbstractionStarter]: At program point L618(line 618) 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 03:00:43,934 INFO L448 ceAbstractionStarter]: For program point L616(lines 616 624) no Hoare annotation was computed. [2018-11-23 03:00:43,934 INFO L444 ceAbstractionStarter]: At program point L614(line 614) 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 03:00:43,934 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-23 03:00:43,934 INFO L448 ceAbstractionStarter]: For program point L612(lines 612 629) no Hoare annotation was computed. [2018-11-23 03:00:43,934 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 703 711) no Hoare annotation was computed. [2018-11-23 03:00:43,934 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 703 711) the Hoare annotation is: true [2018-11-23 03:00:43,934 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 703 711) no Hoare annotation was computed. [2018-11-23 03:00:43,934 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 848 854) no Hoare annotation was computed. [2018-11-23 03:00:43,934 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 848 854) the Hoare annotation is: true [2018-11-23 03:00:43,934 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 934 944) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 03:00:43,935 INFO L444 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (<= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 03:00:43,935 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 934 944) no Hoare annotation was computed. [2018-11-23 03:00:43,935 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 934 944) no Hoare annotation was computed. [2018-11-23 03:00:43,935 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 692 702) the Hoare annotation is: true [2018-11-23 03:00:43,935 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 692 702) no Hoare annotation was computed. [2018-11-23 03:00:43,935 INFO L451 ceAbstractionStarter]: At program point L697(line 697) the Hoare annotation is: true [2018-11-23 03:00:43,935 INFO L448 ceAbstractionStarter]: For program point L697-1(line 697) no Hoare annotation was computed. [2018-11-23 03:00:43,935 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 692 702) no Hoare annotation was computed. [2018-11-23 03:00:43,935 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 684 691) the Hoare annotation is: (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~methaneLevelCritical~0 1)) (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) [2018-11-23 03:00:43,935 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 684 691) no Hoare annotation was computed. [2018-11-23 03:00:43,935 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 684 691) no Hoare annotation was computed. [2018-11-23 03:00:43,935 INFO L444 ceAbstractionStarter]: At program point L640(line 640) the Hoare annotation is: (let ((.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse7 (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 .cse0 .cse5 .cse6 .cse2 .cse3 .cse4) (or .cse7 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or .cse5 .cse7 .cse0 .cse6 .cse2 .cse3) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4))) [2018-11-23 03:00:43,936 INFO L448 ceAbstractionStarter]: For program point L640-1(line 640) no Hoare annotation was computed. [2018-11-23 03:00:43,936 INFO L448 ceAbstractionStarter]: For program point L638(lines 638 655) no Hoare annotation was computed. [2018-11-23 03:00:43,936 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 634 658) no Hoare annotation was computed. [2018-11-23 03:00:43,936 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 634 658) the Hoare annotation is: (let ((.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse8 (< 2 ~waterLevel~0)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 1 ~waterLevel~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse6 .cse7 .cse8 .cse3 .cse4) (or .cse7 .cse8 .cse3 .cse4 .cse1 .cse5) (or .cse1 .cse6 .cse0 .cse2 .cse3 .cse4))) [2018-11-23 03:00:43,936 INFO L444 ceAbstractionStarter]: At program point L653(line 653) 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 03:00:43,936 INFO L448 ceAbstractionStarter]: For program point L653-1(lines 634 658) no Hoare annotation was computed. [2018-11-23 03:00:43,936 INFO L444 ceAbstractionStarter]: At program point L648(line 648) 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 .cse5 .cse2 .cse3 (and (= processEnvironment_~tmp~5 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .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 03:00:43,936 INFO L444 ceAbstractionStarter]: At program point L644(line 644) 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 .cse6 .cse2 .cse3 (and (= processEnvironment_~tmp~5 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (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 03:00:43,936 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 650) no Hoare annotation was computed. [2018-11-23 03:00:43,936 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 126 139) no Hoare annotation was computed. [2018-11-23 03:00:43,936 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 126 139) the Hoare annotation is: true [2018-11-23 03:00:43,937 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 136) no Hoare annotation was computed. [2018-11-23 03:00:43,937 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 126 139) no Hoare annotation was computed. [2018-11-23 03:00:43,937 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 600 606) no Hoare annotation was computed. [2018-11-23 03:00:43,937 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 600 606) the Hoare annotation is: true [2018-11-23 03:00:43,937 INFO L444 ceAbstractionStarter]: At program point L801(line 801) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse7 (and (= 0 ~pumpRunning~0) (= 2 ~waterLevel~0) .cse0 .cse4)) (.cse5 (<= ~waterLevel~0 2)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (<= ~pumpRunning~0 0)) (.cse8 (= ~methaneLevelCritical~0 1)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not .cse0) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 (= |old(~waterLevel~0)| ~waterLevel~0) .cse3 .cse4) (and .cse1 .cse5 .cse2 .cse3 .cse4 .cse6) (and .cse7 .cse8) (and .cse5 (and .cse4 .cse1 (= ~pumpRunning~0 1))) (and .cse1 .cse7) (and (or (and (<= 1 ~switchedOnBeforeTS~0) .cse5 .cse4) (and .cse5 .cse4 .cse6)) .cse2 .cse8 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))))) [2018-11-23 03:00:43,937 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 769 832) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (<= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 03:00:43,937 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 805) no Hoare annotation was computed. [2018-11-23 03:00:43,937 INFO L448 ceAbstractionStarter]: For program point L799-1(lines 799 805) no Hoare annotation was computed. [2018-11-23 03:00:43,937 INFO L444 ceAbstractionStarter]: At program point L791(line 791) the Hoare annotation is: (let ((.cse8 (= ~systemActive~0 1)) (.cse5 (= test_~splverifierCounter~0 0))) (let ((.cse2 (= ~methaneLevelCritical~0 1)) (.cse0 (and (= 1 ~waterLevel~0) .cse8 .cse5)) (.cse1 (<= ~pumpRunning~0 0)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse9 (and (= 0 ~pumpRunning~0) .cse8 .cse5)) (.cse6 (<= ~waterLevel~0 1)) (.cse10 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse11 (= ~waterLevel~0 2)) (.cse7 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 (and (and (not (= ~switchedOnBeforeTS~0 0)) .cse5) .cse6) .cse7) (not .cse8) (and (and (or (and .cse9 .cse10) (and (<= 1 ~switchedOnBeforeTS~0) .cse9 .cse6)) .cse2) (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse0 .cse1 .cse3) (and .cse9 .cse4 .cse11 .cse10) (and .cse9 .cse4 .cse6 .cse10) (and .cse4 .cse11 .cse7 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))))) [2018-11-23 03:00:43,937 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 769 832) no Hoare annotation was computed. [2018-11-23 03:00:43,937 INFO L444 ceAbstractionStarter]: At program point L822(lines 779 824) the Hoare annotation is: (let ((.cse6 (<= ~pumpRunning~0 0)) (.cse8 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (= ~waterLevel~0 2)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse2 (= 0 ~pumpRunning~0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse9 (= ~pumpRunning~0 1)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse5 (<= ~waterLevel~0 1))) (or (not (= ~systemActive~0 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse7 .cse8 .cse3 .cse4) (and .cse0 .cse1 .cse9 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse5 .cse6 .cse8 .cse3 .cse4) (and .cse0 .cse6 (= |old(~waterLevel~0)| ~waterLevel~0) .cse8 .cse3) (and (and (<= 1 ~switchedOnBeforeTS~0) .cse5 .cse3) .cse6 .cse7 .cse8) (and .cse1 .cse7 .cse2 .cse3 .cse4) (or (and .cse0 .cse5 .cse9 .cse3 .cse4) (and .cse0 (and (not (= ~waterLevel~0 1)) (not (= ~switchedOnBeforeTS~0 0)) .cse9 .cse3) .cse5)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-23 03:00:43,938 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 795) no Hoare annotation was computed. [2018-11-23 03:00:43,938 INFO L448 ceAbstractionStarter]: For program point L789-1(lines 789 795) no Hoare annotation was computed. [2018-11-23 03:00:43,938 INFO L448 ceAbstractionStarter]: For program point L781(lines 781 785) no Hoare annotation was computed. [2018-11-23 03:00:43,938 INFO L444 ceAbstractionStarter]: At program point L825(lines 778 826) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 03:00:43,938 INFO L448 ceAbstractionStarter]: For program point L815(lines 815 819) no Hoare annotation was computed. [2018-11-23 03:00:43,938 INFO L444 ceAbstractionStarter]: At program point L815-2(lines 809 820) the Hoare annotation is: (let ((.cse8 (<= ~waterLevel~0 2)) (.cse11 (= 0 ~pumpRunning~0)) (.cse0 (= ~systemActive~0 1)) (.cse5 (= test_~splverifierCounter~0 0))) (let ((.cse9 (= ~pumpRunning~0 1)) (.cse6 (and .cse11 (= 2 ~waterLevel~0) .cse0 .cse5)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse10 (or (and (<= 1 ~switchedOnBeforeTS~0) .cse8 .cse0 .cse5) (and .cse8 .cse0 .cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (.cse2 (<= ~pumpRunning~0 0)) (.cse4 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse3 (= |old(~waterLevel~0)| ~waterLevel~0))) (or (not .cse0) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7) (and .cse8 (and .cse1 .cse5 .cse9)) (and (and .cse8 .cse5) .cse9 .cse7) (and .cse1 .cse6) (and .cse1 .cse10 .cse2 .cse4) (and .cse10 .cse2 .cse7 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse7 .cse11 .cse3 .cse5)))) [2018-11-23 03:00:43,938 INFO L448 ceAbstractionStarter]: For program point L780(lines 779 824) no Hoare annotation was computed. [2018-11-23 03:00:43,938 INFO L448 ceAbstractionStarter]: For program point L809(lines 809 820) no Hoare annotation was computed. [2018-11-23 03:00:43,938 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 769 832) no Hoare annotation was computed. [2018-11-23 03:00:43,938 INFO L444 ceAbstractionStarter]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 659 666) 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 03:00:43,938 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 659 666) no Hoare annotation was computed. [2018-11-23 03:00:43,938 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 659 666) no Hoare annotation was computed. [2018-11-23 03:00:43,939 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 03:00:43,939 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 03:00:43,939 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 03:00:43,939 INFO L444 ceAbstractionStarter]: At program point L672(line 672) 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 (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4))) [2018-11-23 03:00:43,939 INFO L448 ceAbstractionStarter]: For program point L672-1(line 672) no Hoare annotation was computed. [2018-11-23 03:00:43,939 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 667 683) no Hoare annotation was computed. [2018-11-23 03:00:43,939 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 667 683) 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 (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4))) [2018-11-23 03:00:43,939 INFO L444 ceAbstractionStarter]: At program point L678(line 678) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~waterLevel~0 2)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 (and (= activatePump_~tmp~6 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3))) [2018-11-23 03:00:43,939 INFO L448 ceAbstractionStarter]: For program point L678-1(lines 667 683) no Hoare annotation was computed. [2018-11-23 03:00:43,939 INFO L448 ceAbstractionStarter]: For program point L674(lines 674 680) no Hoare annotation was computed. [2018-11-23 03:00:43,939 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 748 766) no Hoare annotation was computed. [2018-11-23 03:00:43,939 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 748 766) the Hoare annotation is: true [2018-11-23 03:00:43,939 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 761) no Hoare annotation was computed. [2018-11-23 03:00:43,940 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 748 766) no Hoare annotation was computed. [2018-11-23 03:00:43,940 INFO L451 ceAbstractionStarter]: At program point L755(line 755) the Hoare annotation is: true [2018-11-23 03:00:43,940 INFO L448 ceAbstractionStarter]: For program point L757-2(lines 757 761) no Hoare annotation was computed. [2018-11-23 03:00:43,940 INFO L448 ceAbstractionStarter]: For program point L755-1(line 755) no Hoare annotation was computed. [2018-11-23 03:00:43,940 INFO L451 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 117 125) the Hoare annotation is: true [2018-11-23 03:00:43,940 INFO L448 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 117 125) no Hoare annotation was computed. [2018-11-23 03:00:43,940 INFO L448 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 117 125) no Hoare annotation was computed. [2018-11-23 03:00:43,940 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 73 84) no Hoare annotation was computed. [2018-11-23 03:00:43,940 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 73 84) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1)))) (let ((.cse9 (< ~switchedOnBeforeTS~0 1)) (.cse3 (not (= ~waterLevel~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse8 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse4 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse5 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse10 (or .cse0 .cse2 (not (= ~waterLevel~0 2)))) (.cse7 (= ~methaneLevelCritical~0 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse0 .cse7 .cse2 .cse8) (or .cse9 (< 0 ~waterLevel~0) .cse5 .cse0 .cse2 .cse7) (or .cse1 (or (< 2 ~waterLevel~0) (or (not (= 1 ~pumpRunning~0)) .cse2)) .cse4) (or .cse9 .cse5 .cse0 .cse2 .cse7 .cse3) (or .cse6 .cse1 .cse0 .cse2 .cse8 .cse4) (or .cse1 (or .cse10 .cse4)) (or (or .cse5 .cse10) .cse7)))) [2018-11-23 03:00:43,940 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 73 84) no Hoare annotation was computed. [2018-11-23 03:00:43,940 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 873 902) no Hoare annotation was computed. [2018-11-23 03:00:43,940 INFO L448 ceAbstractionStarter]: For program point L894(line 894) no Hoare annotation was computed. [2018-11-23 03:00:43,940 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 873 902) the Hoare annotation is: true [2018-11-23 03:00:43,940 INFO L448 ceAbstractionStarter]: For program point L887(lines 887 891) no Hoare annotation was computed. [2018-11-23 03:00:43,941 INFO L451 ceAbstractionStarter]: At program point L887-1(lines 887 891) the Hoare annotation is: true [2018-11-23 03:00:43,941 INFO L448 ceAbstractionStarter]: For program point L884(line 884) no Hoare annotation was computed. [2018-11-23 03:00:43,941 INFO L451 ceAbstractionStarter]: At program point L883-2(lines 883 897) the Hoare annotation is: true [2018-11-23 03:00:43,941 INFO L451 ceAbstractionStarter]: At program point L879(line 879) the Hoare annotation is: true [2018-11-23 03:00:43,941 INFO L448 ceAbstractionStarter]: For program point L879-1(line 879) no Hoare annotation was computed. [2018-11-23 03:00:43,941 INFO L451 ceAbstractionStarter]: At program point L898(lines 873 902) the Hoare annotation is: true [2018-11-23 03:00:43,941 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 573 599) the Hoare annotation is: (let ((.cse11 (< 2 |old(~waterLevel~0)|)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse15 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse8 (not (= |old(~waterLevel~0)| 2))) (.cse17 (<= ~pumpRunning~0 0)) (.cse18 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse20 (= 0 ~pumpRunning~0)) (.cse16 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse12 (and .cse20 .cse16)) (.cse1 (and .cse17 .cse16 .cse18)) (.cse19 (or .cse0 .cse2 .cse8)) (.cse10 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse9 (<= 1 ~switchedOnBeforeTS~0)) (.cse21 (or .cse15 .cse2)) (.cse13 (< 1 |old(~waterLevel~0)|)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse22 (and (= ~pumpRunning~0 1) .cse16)) (.cse14 (and (or .cse5 .cse11 (< |old(~waterLevel~0)| 2) .cse15 .cse2) (or .cse5 .cse15 .cse2 .cse7 .cse3)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse6 .cse2 .cse7 .cse8) (or (or .cse6 .cse9) (or .cse10 .cse0 .cse2) .cse11 .cse4) (or .cse5 .cse0 .cse12 .cse2 .cse3) (or .cse13 .cse6 .cse14) (or .cse6 .cse15 .cse2 .cse7 .cse3 .cse4) (or .cse10 (< 0 |old(~waterLevel~0)|) .cse5 .cse0 .cse2 (and .cse9 .cse16)) (or .cse10 .cse13 .cse0 .cse12 .cse2 .cse4) (or .cse10 .cse13 .cse0 .cse2 .cse4 .cse9) (or .cse13 (and .cse17 .cse16 .cse18 .cse6) .cse0 .cse2 .cse7 .cse4) (or (or .cse5 .cse19) .cse1) (or .cse5 (or (and .cse20 .cse6) (and .cse9 .cse20)) (and (or .cse0 .cse11 .cse2 .cse7) (or .cse10 .cse0 .cse11 .cse2))) (or .cse1 (or .cse19 .cse4)) (or .cse5 .cse13 .cse21 .cse22) (or .cse10 .cse5 .cse0 .cse2 .cse9 .cse3) (or .cse22 (or .cse11 .cse21) .cse4) (or .cse5 .cse13 .cse0 (and .cse16 .cse6) .cse2 .cse7) (or .cse0 .cse6 .cse2 .cse7 .cse4 .cse8) (or .cse22 .cse14)))) [2018-11-23 03:00:43,941 INFO L444 ceAbstractionStarter]: At program point L589(line 589) the Hoare annotation is: (let ((.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse10 (not (= ~systemActive~0 1)))) (let ((.cse22 (= ~methaneLevelCritical~0 0)) (.cse9 (not (= 0 |old(~pumpRunning~0)|))) (.cse24 (not (= |old(~waterLevel~0)| 2))) (.cse18 (< 2 |old(~waterLevel~0)|)) (.cse23 (or .cse6 .cse10)) (.cse2 (= ~pumpRunning~0 1)) (.cse21 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (<= ~waterLevel~0 0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse12 (and .cse2 .cse21 .cse3 .cse4)) (.cse14 (or .cse18 .cse23)) (.cse16 (or .cse9 .cse10 .cse24)) (.cse8 (and (= 0 ~pumpRunning~0) .cse21 .cse4)) (.cse11 (not (= |old(~waterLevel~0)| 1))) (.cse5 (or .cse10 .cse24)) (.cse7 (= 1 ~waterLevel~0)) (.cse13 (< 0 |old(~waterLevel~0)|)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (or .cse22 .cse23)) (.cse19 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse20 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse17 (and (<= ~pumpRunning~0 0) .cse21 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse4)) (.cse15 (not .cse22))) (and (or .cse0 (< 1 |old(~waterLevel~0)|) .cse1 (and .cse2 .cse3 .cse4)) (or (or .cse0 .cse5 .cse6) (and .cse7 .cse2 .cse4)) (or .cse8 .cse0 .cse9 .cse10 .cse11) (or .cse12 .cse13 .cse14 .cse15) (or .cse12 (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse2 .cse4) .cse14 .cse15) (or (or .cse16 .cse15) .cse17) (or (or .cse0 .cse16) .cse8) (or .cse17 .cse0 (and (or .cse9 .cse18 .cse10 .cse19) (or .cse20 .cse9 .cse18 .cse10))) (or .cse9 .cse8 .cse10 .cse11 .cse15) (or (or .cse5 .cse6 .cse15) .cse7) (or .cse13 .cse0 .cse1 .cse21) (or (and (or .cse9 .cse10 .cse19) (or .cse20 .cse9 .cse10)) .cse18 .cse17 .cse15))))) [2018-11-23 03:00:43,942 INFO L444 ceAbstractionStarter]: At program point L587(lines 587 593) the Hoare annotation is: (let ((.cse29 (= ~systemActive~0 1))) (let ((.cse22 (not (= 1 |old(~pumpRunning~0)|))) (.cse12 (not .cse29))) (let ((.cse24 (not (= |old(~waterLevel~0)| 2))) (.cse14 (< 2 |old(~waterLevel~0)|)) (.cse6 (= ~pumpRunning~0 1)) (.cse7 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse15 (<= 1 ~switchedOnBeforeTS~0)) (.cse25 (= ~methaneLevelCritical~0 1)) (.cse10 (not (= 0 |old(~pumpRunning~0)|))) (.cse16 (= 0 ~pumpRunning~0)) (.cse18 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse28 (<= ~waterLevel~0 0)) (.cse26 (= ~methaneLevelCritical~0 0)) (.cse27 (or .cse22 .cse12))) (let ((.cse2 (or .cse26 .cse27)) (.cse3 (and .cse15 .cse25 .cse29 .cse10 .cse16 .cse18 .cse28)) (.cse5 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse4 (and .cse6 .cse18 .cse28 .cse7)) (.cse8 (or .cse14 .cse27)) (.cse13 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse17 (not (= |old(~waterLevel~0)| 1))) (.cse21 (or .cse12 .cse24)) (.cse9 (not .cse26)) (.cse23 (= 1 ~waterLevel~0)) (.cse19 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse0 (< 0 |old(~waterLevel~0)|)) (.cse11 (and .cse16 .cse18 .cse7)) (.cse1 (not .cse25)) (.cse20 (or .cse10 .cse12 .cse24))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 (and .cse5 .cse6 .cse7) .cse8 .cse9) (or .cse1 (< 1 |old(~waterLevel~0)|) .cse10 .cse11 .cse12 .cse13) (or .cse1 .cse2 .cse14 .cse3 (and .cse15 .cse5 .cse16)) (or .cse11 .cse1 .cse10 .cse12 .cse17) (or .cse4 .cse0 .cse8 .cse9) (or (and (<= ~pumpRunning~0 0) .cse18 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse7) (and (= ~waterLevel~0 2) .cse18) (and (or .cse10 .cse12 .cse13) (or .cse19 .cse10 .cse12)) .cse14 .cse9) (or (and .cse6 .cse18) .cse11 (or .cse20 .cse9)) (or (or .cse1 .cse21 .cse22) .cse23) (or .cse10 .cse11 .cse12 .cse17 .cse9) (or (or .cse21 .cse22 .cse9) .cse23) (or .cse19 .cse0 .cse1 .cse10 .cse11 .cse12) (or .cse11 (or .cse1 .cse20))))))) [2018-11-23 03:00:43,942 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 573 599) no Hoare annotation was computed. [2018-11-23 03:00:43,942 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 573 599) no Hoare annotation was computed. [2018-11-23 03:00:43,942 INFO L444 ceAbstractionStarter]: At program point L582(line 582) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (let ((.cse2 (not (= |old(~waterLevel~0)| 1))) (.cse5 (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 2)))) (.cse12 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse11 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse6 (= ~pumpRunning~0 1)) (.cse8 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse7 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse9 (< 2 |old(~waterLevel~0)|)) (.cse10 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5) (or (and (and .cse6 .cse7) .cse8) (or .cse4 .cse9 .cse10 .cse1)) (or .cse4 .cse0 .cse1 .cse2) (or .cse5 .cse3) (or (and (or .cse0 .cse1 .cse11) (or .cse12 .cse0 .cse1)) .cse9 .cse3) (or .cse12 .cse4 .cse0 .cse9 .cse1) (or .cse4 .cse0 .cse9 .cse1 .cse11) (or (and .cse6 .cse8 .cse7) (or .cse9 (or .cse10 .cse1)) .cse3)))) [2018-11-23 03:00:43,942 INFO L448 ceAbstractionStarter]: For program point L580(lines 576 598) no Hoare annotation was computed. [2018-11-23 03:00:43,942 INFO L448 ceAbstractionStarter]: For program point L578(lines 576 598) no Hoare annotation was computed. [2018-11-23 03:00:43,942 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 85 93) the Hoare annotation is: true [2018-11-23 03:00:43,942 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 85 93) no Hoare annotation was computed. [2018-11-23 03:00:43,942 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 85 93) no Hoare annotation was computed. [2018-11-23 03:00:43,943 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 49 60) the Hoare annotation is: (let ((.cse1 (or (< 2 |old(~waterLevel~0)|) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~systemActive~0 1)))) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0))) (and (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2) (or .cse1 .cse2 .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-11-23 03:00:43,943 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 49 60) no Hoare annotation was computed. [2018-11-23 03:00:43,943 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 49 60) no Hoare annotation was computed. [2018-11-23 03:00:43,943 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 927 933) no Hoare annotation was computed. [2018-11-23 03:00:43,943 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 927 933) the Hoare annotation is: true [2018-11-23 03:00:43,943 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 03:00:43,943 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 03:00:43,943 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 03:00:43,943 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 03:00:43,943 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 61 72) no Hoare annotation was computed. [2018-11-23 03:00:43,943 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 61 72) no Hoare annotation was computed. [2018-11-23 03:00:43,943 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 61 72) the Hoare annotation is: (let ((.cse10 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= ~systemActive~0 1)))) (let ((.cse7 (or .cse10 .cse4 (not (= |old(~waterLevel~0)| 1)))) (.cse6 (not (= |old(~waterLevel~0)| 2))) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse9 (< 1 |old(~waterLevel~0)|)) (.cse0 (or .cse10 .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 .cse7 .cse2) (or .cse2 .cse0 .cse1 .cse3 .cse6) (or .cse8 .cse0 .cse2 .cse1 .cse6) (or .cse9 (or (= 0 ~switchedOnBeforeTS~0) .cse4) .cse2 .cse5 .cse3) (or .cse8 .cse2 (and (or (< ~switchedOnBeforeTS~0 1) .cse9 .cse0) (or .cse9 .cse0 .cse1)))))) [2018-11-23 03:00:43,943 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 141 148) no Hoare annotation was computed. [2018-11-23 03:00:43,944 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 145) no Hoare annotation was computed. [2018-11-23 03:00:43,944 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 141 148) the Hoare annotation is: true [2018-11-23 03:00:43,944 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 141 148) no Hoare annotation was computed. [2018-11-23 03:00:43,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 03:00:43 BoogieIcfgContainer [2018-11-23 03:00:43,957 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 03:00:43,957 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 03:00:43,957 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 03:00:43,957 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 03:00:43,958 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:00:21" (3/4) ... [2018-11-23 03:00:43,961 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 03:00:43,966 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-23 03:00:43,966 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-23 03:00:43,966 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-23 03:00:43,966 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-23 03:00:43,966 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-23 03:00:43,966 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 03:00:43,966 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-23 03:00:43,967 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-23 03:00:43,967 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-23 03:00:43,967 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-23 03:00:43,967 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-23 03:00:43,967 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-23 03:00:43,967 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-23 03:00:43,967 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-23 03:00:43,967 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-23 03:00:43,967 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-23 03:00:43,967 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__highWaterSensor [2018-11-23 03:00:43,967 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 03:00:43,967 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-23 03:00:43,967 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-23 03:00:43,967 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-23 03:00:43,967 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-23 03:00:43,968 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-23 03:00:43,968 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-23 03:00:43,968 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-23 03:00:43,968 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-23 03:00:43,968 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-23 03:00:43,968 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-23 03:00:43,968 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-23 03:00:43,974 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 50 nodes and edges [2018-11-23 03:00:43,975 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-23 03:00:43,975 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-23 03:00:43,975 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-23 03:00:43,975 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 03:00:43,976 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 03:00:43,976 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 03:00:44,000 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!(systemActive == 1) || ((((0 == methaneLevelCritical && waterLevel == 2) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((waterLevel <= 1 && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((0 == methaneLevelCritical && waterLevel == 2) && pumpRunning == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0)) || (((((1 <= switchedOnBeforeTS && waterLevel <= 1) && splverifierCounter == 0) && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning)) || ((((waterLevel == 2 && methaneLevelCritical == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || ((0 == methaneLevelCritical && ((!(waterLevel == 1) && !(switchedOnBeforeTS == 0)) && pumpRunning == 1) && splverifierCounter == 0) && waterLevel <= 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-23 03:00:44,000 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-23 03:00:44,032 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_06a98ec6-46b3-4168-b602-1c454d22bedc/bin-2019/uautomizer/witness.graphml [2018-11-23 03:00:44,032 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 03:00:44,032 INFO L168 Benchmark]: Toolchain (without parser) took 23247.63 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 841.5 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -107.9 MB). Peak memory consumption was 733.5 MB. Max. memory is 11.5 GB. [2018-11-23 03:00:44,033 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:00:44,033 INFO L168 Benchmark]: CACSL2BoogieTranslator took 397.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 955.4 MB in the beginning and 1.2 GB in the end (delta: -216.1 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. [2018-11-23 03:00:44,033 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:00:44,033 INFO L168 Benchmark]: Boogie Preprocessor took 28.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 03:00:44,034 INFO L168 Benchmark]: RCFGBuilder took 418.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 54.8 MB). Peak memory consumption was 54.8 MB. Max. memory is 11.5 GB. [2018-11-23 03:00:44,034 INFO L168 Benchmark]: TraceAbstraction took 22296.54 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 657.5 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 49.6 MB). Peak memory consumption was 842.3 MB. Max. memory is 11.5 GB. [2018-11-23 03:00:44,034 INFO L168 Benchmark]: Witness Printer took 74.42 ms. Allocated memory is still 1.9 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 316.0 kB). Peak memory consumption was 316.0 kB. Max. memory is 11.5 GB. [2018-11-23 03:00:44,036 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 397.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 955.4 MB in the beginning and 1.2 GB in the end (delta: -216.1 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 418.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 54.8 MB). Peak memory consumption was 54.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 22296.54 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 657.5 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 49.6 MB). Peak memory consumption was 842.3 MB. Max. memory is 11.5 GB. * Witness Printer took 74.42 ms. Allocated memory is still 1.9 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 316.0 kB). Peak memory consumption was 316.0 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 145]: 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: 778]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 779]: Loop Invariant Derived loop invariant: ((((((((((!(systemActive == 1) || ((((0 == methaneLevelCritical && waterLevel == 2) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((waterLevel <= 1 && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((0 == methaneLevelCritical && waterLevel == 2) && pumpRunning == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0)) || (((((1 <= switchedOnBeforeTS && waterLevel <= 1) && splverifierCounter == 0) && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning)) || ((((waterLevel == 2 && methaneLevelCritical == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || ((0 == methaneLevelCritical && ((!(waterLevel == 1) && !(switchedOnBeforeTS == 0)) && pumpRunning == 1) && splverifierCounter == 0) && waterLevel <= 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 30 procedures, 156 locations, 1 error locations. SAFE Result, 22.2s OverallTime, 15 OverallIterations, 9 TraceHistogramMax, 9.0s AutomataDifference, 0.0s DeadEndRemovalTime, 9.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 3209 SDtfs, 4935 SDslu, 10664 SDs, 0 SdLazy, 12569 SolverSat, 2906 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1449 GetRequests, 1197 SyntacticMatches, 8 SemanticMatches, 244 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1833 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1966occurred in iteration=14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 15 MinimizatonAttempts, 1550 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 64 LocationsWithAnnotation, 4120 PreInvPairs, 4366 NumberOfFragments, 4870 HoareAnnotationTreeSize, 4120 FomulaSimplifications, 95126 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 64 FomulaSimplificationsInter, 105981 FormulaSimplificationTreeSizeReductionInter, 7.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 3727 NumberOfCodeBlocks, 3727 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 3708 ConstructedInterpolants, 0 QuantifiedInterpolants, 1444673 SizeOfPredicates, 17 NumberOfNonLiveVariables, 4757 ConjunctsInSsa, 70 ConjunctsInUnsatCore, 19 InterpolantComputations, 11 PerfectInterpolantSequences, 2969/3133 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...