./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product59_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_b00e3e92-a0eb-4756-bc23-eea014bfd93c/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b00e3e92-a0eb-4756-bc23-eea014bfd93c/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b00e3e92-a0eb-4756-bc23-eea014bfd93c/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b00e3e92-a0eb-4756-bc23-eea014bfd93c/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product59_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b00e3e92-a0eb-4756-bc23-eea014bfd93c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b00e3e92-a0eb-4756-bc23-eea014bfd93c/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 216d00aaae39a5385dce6e868b43ee8cd776a043 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 13:44:08,434 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:44:08,435 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:44:08,442 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:44:08,442 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:44:08,442 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:44:08,443 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:44:08,444 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:44:08,445 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:44:08,445 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:44:08,446 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:44:08,446 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:44:08,447 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:44:08,447 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:44:08,448 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:44:08,449 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:44:08,449 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:44:08,450 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:44:08,452 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:44:08,453 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:44:08,453 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:44:08,454 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:44:08,456 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:44:08,456 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:44:08,456 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:44:08,456 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:44:08,457 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:44:08,458 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:44:08,458 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:44:08,459 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:44:08,459 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:44:08,460 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:44:08,460 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:44:08,460 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:44:08,460 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:44:08,461 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:44:08,461 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b00e3e92-a0eb-4756-bc23-eea014bfd93c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 13:44:08,471 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:44:08,471 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:44:08,472 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:44:08,472 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 13:44:08,472 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:44:08,472 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:44:08,472 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 13:44:08,473 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:44:08,473 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 13:44:08,473 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 13:44:08,473 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 13:44:08,473 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:44:08,473 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:44:08,473 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:44:08,473 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:44:08,474 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 13:44:08,474 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:44:08,474 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:44:08,474 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:44:08,474 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:44:08,474 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 13:44:08,474 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:44:08,474 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 13:44:08,474 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 13:44:08,474 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:44:08,474 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:44:08,474 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:44:08,474 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 13:44:08,475 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:44:08,475 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 13:44:08,475 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_b00e3e92-a0eb-4756-bc23-eea014bfd93c/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 -> 216d00aaae39a5385dce6e868b43ee8cd776a043 [2018-11-23 13:44:08,497 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:44:08,506 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:44:08,508 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:44:08,510 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:44:08,510 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:44:08,510 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b00e3e92-a0eb-4756-bc23-eea014bfd93c/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec1_product59_true-unreach-call_false-termination.cil.c [2018-11-23 13:44:08,555 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b00e3e92-a0eb-4756-bc23-eea014bfd93c/bin-2019/uautomizer/data/f338f2b5b/186bf5224c83401198a362e45a5a172b/FLAG711d84e5b [2018-11-23 13:44:08,986 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:44:08,987 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b00e3e92-a0eb-4756-bc23-eea014bfd93c/sv-benchmarks/c/product-lines/minepump_spec1_product59_true-unreach-call_false-termination.cil.c [2018-11-23 13:44:08,993 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b00e3e92-a0eb-4756-bc23-eea014bfd93c/bin-2019/uautomizer/data/f338f2b5b/186bf5224c83401198a362e45a5a172b/FLAG711d84e5b [2018-11-23 13:44:09,004 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b00e3e92-a0eb-4756-bc23-eea014bfd93c/bin-2019/uautomizer/data/f338f2b5b/186bf5224c83401198a362e45a5a172b [2018-11-23 13:44:09,007 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:44:09,008 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:44:09,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:44:09,009 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:44:09,012 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:44:09,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:44:09" (1/1) ... [2018-11-23 13:44:09,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@361211b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:09, skipping insertion in model container [2018-11-23 13:44:09,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:44:09" (1/1) ... [2018-11-23 13:44:09,023 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:44:09,057 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:44:09,261 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:44:09,270 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:44:09,366 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:44:09,382 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:44:09,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:09 WrapperNode [2018-11-23 13:44:09,382 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:44:09,383 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:44:09,383 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:44:09,383 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:44:09,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:09" (1/1) ... [2018-11-23 13:44:09,398 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:09" (1/1) ... [2018-11-23 13:44:09,403 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:44:09,403 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:44:09,403 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:44:09,403 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:44:09,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:09" (1/1) ... [2018-11-23 13:44:09,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:09" (1/1) ... [2018-11-23 13:44:09,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:09" (1/1) ... [2018-11-23 13:44:09,412 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:09" (1/1) ... [2018-11-23 13:44:09,421 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:09" (1/1) ... [2018-11-23 13:44:09,427 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:09" (1/1) ... [2018-11-23 13:44:09,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:09" (1/1) ... [2018-11-23 13:44:09,432 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:44:09,432 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:44:09,432 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:44:09,432 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:44:09,433 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b00e3e92-a0eb-4756-bc23-eea014bfd93c/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 13:44:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-23 13:44:09,470 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-23 13:44:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 13:44:09,470 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 13:44:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-23 13:44:09,470 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-23 13:44:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-23 13:44:09,471 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-23 13:44:09,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 13:44:09,471 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-23 13:44:09,471 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-23 13:44:09,471 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-23 13:44:09,471 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-23 13:44:09,471 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-23 13:44:09,471 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-23 13:44:09,471 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-23 13:44:09,471 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-23 13:44:09,471 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-23 13:44:09,471 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-23 13:44:09,471 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-23 13:44:09,471 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-23 13:44:09,472 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-23 13:44:09,472 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-23 13:44:09,472 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-23 13:44:09,472 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-23 13:44:09,472 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-23 13:44:09,472 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-23 13:44:09,472 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 13:44:09,472 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 13:44:09,473 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-23 13:44:09,473 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-23 13:44:09,473 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-23 13:44:09,473 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-23 13:44:09,473 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-23 13:44:09,473 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-23 13:44:09,473 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-23 13:44:09,473 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-23 13:44:09,473 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-23 13:44:09,474 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-23 13:44:09,474 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-23 13:44:09,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-23 13:44:09,474 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-23 13:44:09,474 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-23 13:44:09,474 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-23 13:44:09,474 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-23 13:44:09,474 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-23 13:44:09,474 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-23 13:44:09,475 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-23 13:44:09,475 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-23 13:44:09,475 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-23 13:44:09,475 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-23 13:44:09,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 13:44:09,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 13:44:09,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 13:44:09,475 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-23 13:44:09,475 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-23 13:44:09,476 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-23 13:44:09,476 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-23 13:44:09,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:44:09,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:44:09,476 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2018-11-23 13:44:09,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2018-11-23 13:44:09,877 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:44:09,877 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-23 13:44:09,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:44:09 BoogieIcfgContainer [2018-11-23 13:44:09,878 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:44:09,879 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 13:44:09,879 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 13:44:09,881 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 13:44:09,881 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:44:09" (1/3) ... [2018-11-23 13:44:09,882 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58553af3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:44:09, skipping insertion in model container [2018-11-23 13:44:09,882 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:44:09" (2/3) ... [2018-11-23 13:44:09,882 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58553af3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:44:09, skipping insertion in model container [2018-11-23 13:44:09,882 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:44:09" (3/3) ... [2018-11-23 13:44:09,884 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product59_true-unreach-call_false-termination.cil.c [2018-11-23 13:44:09,890 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 13:44:09,895 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 13:44:09,904 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 13:44:09,925 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 13:44:09,926 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 13:44:09,926 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 13:44:09,926 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 13:44:09,926 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 13:44:09,926 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 13:44:09,926 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 13:44:09,926 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 13:44:09,926 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 13:44:09,938 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states. [2018-11-23 13:44:09,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 13:44:09,943 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:44:09,944 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:44:09,946 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:44:09,949 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:44:09,949 INFO L82 PathProgramCache]: Analyzing trace with hash 752822199, now seen corresponding path program 1 times [2018-11-23 13:44:09,950 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:44:09,951 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:44:09,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:44:09,978 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:44:09,979 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:44:10,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:44:10,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:44:10,132 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:44:10,132 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 13:44:10,135 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 13:44:10,144 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 13:44:10,144 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 13:44:10,146 INFO L87 Difference]: Start difference. First operand 159 states. Second operand 2 states. [2018-11-23 13:44:10,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:44:10,169 INFO L93 Difference]: Finished difference Result 292 states and 361 transitions. [2018-11-23 13:44:10,169 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 13:44:10,170 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2018-11-23 13:44:10,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:44:10,180 INFO L225 Difference]: With dead ends: 292 [2018-11-23 13:44:10,181 INFO L226 Difference]: Without dead ends: 146 [2018-11-23 13:44:10,184 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 13:44:10,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2018-11-23 13:44:10,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 146. [2018-11-23 13:44:10,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2018-11-23 13:44:10,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 172 transitions. [2018-11-23 13:44:10,217 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 172 transitions. Word has length 46 [2018-11-23 13:44:10,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:44:10,218 INFO L480 AbstractCegarLoop]: Abstraction has 146 states and 172 transitions. [2018-11-23 13:44:10,218 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 13:44:10,218 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 172 transitions. [2018-11-23 13:44:10,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 13:44:10,220 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:44:10,220 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:44:10,221 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:44:10,221 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:44:10,221 INFO L82 PathProgramCache]: Analyzing trace with hash -1689313563, now seen corresponding path program 1 times [2018-11-23 13:44:10,221 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:44:10,222 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:44:10,222 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:44:10,222 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:44:10,222 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:44:10,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:44:10,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:44:10,312 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:44:10,313 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 13:44:10,314 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 13:44:10,314 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 13:44:10,314 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:44:10,315 INFO L87 Difference]: Start difference. First operand 146 states and 172 transitions. Second operand 3 states. [2018-11-23 13:44:10,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:44:10,333 INFO L93 Difference]: Finished difference Result 235 states and 275 transitions. [2018-11-23 13:44:10,334 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 13:44:10,334 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2018-11-23 13:44:10,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:44:10,335 INFO L225 Difference]: With dead ends: 235 [2018-11-23 13:44:10,335 INFO L226 Difference]: Without dead ends: 137 [2018-11-23 13:44:10,336 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:44:10,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2018-11-23 13:44:10,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2018-11-23 13:44:10,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2018-11-23 13:44:10,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 160 transitions. [2018-11-23 13:44:10,346 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 160 transitions. Word has length 47 [2018-11-23 13:44:10,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:44:10,347 INFO L480 AbstractCegarLoop]: Abstraction has 137 states and 160 transitions. [2018-11-23 13:44:10,347 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 13:44:10,347 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 160 transitions. [2018-11-23 13:44:10,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 13:44:10,348 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:44:10,348 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:44:10,349 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:44:10,349 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:44:10,349 INFO L82 PathProgramCache]: Analyzing trace with hash -2056846747, now seen corresponding path program 1 times [2018-11-23 13:44:10,349 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:44:10,349 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:44:10,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:44:10,350 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:44:10,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:44:10,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:44:10,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:44:10,473 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:44:10,473 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 13:44:10,473 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 13:44:10,474 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 13:44:10,474 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-23 13:44:10,474 INFO L87 Difference]: Start difference. First operand 137 states and 160 transitions. Second operand 7 states. [2018-11-23 13:44:10,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:44:10,781 INFO L93 Difference]: Finished difference Result 413 states and 498 transitions. [2018-11-23 13:44:10,781 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 13:44:10,781 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 51 [2018-11-23 13:44:10,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:44:10,785 INFO L225 Difference]: With dead ends: 413 [2018-11-23 13:44:10,785 INFO L226 Difference]: Without dead ends: 300 [2018-11-23 13:44:10,786 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-23 13:44:10,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 300 states. [2018-11-23 13:44:10,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 300 to 292. [2018-11-23 13:44:10,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 292 states. [2018-11-23 13:44:10,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 292 states and 352 transitions. [2018-11-23 13:44:10,816 INFO L78 Accepts]: Start accepts. Automaton has 292 states and 352 transitions. Word has length 51 [2018-11-23 13:44:10,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:44:10,817 INFO L480 AbstractCegarLoop]: Abstraction has 292 states and 352 transitions. [2018-11-23 13:44:10,817 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 13:44:10,817 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 352 transitions. [2018-11-23 13:44:10,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 13:44:10,819 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:44:10,819 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:44:10,820 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:44:10,820 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:44:10,820 INFO L82 PathProgramCache]: Analyzing trace with hash 584544480, now seen corresponding path program 1 times [2018-11-23 13:44:10,820 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:44:10,820 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:44:10,822 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:44:10,823 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:44:10,823 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:44:10,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:44:10,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:44:10,924 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:44:10,925 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 13:44:10,925 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 13:44:10,925 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 13:44:10,925 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 13:44:10,925 INFO L87 Difference]: Start difference. First operand 292 states and 352 transitions. Second operand 6 states. [2018-11-23 13:44:11,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:44:11,078 INFO L93 Difference]: Finished difference Result 813 states and 1004 transitions. [2018-11-23 13:44:11,079 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 13:44:11,079 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 57 [2018-11-23 13:44:11,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:44:11,082 INFO L225 Difference]: With dead ends: 813 [2018-11-23 13:44:11,083 INFO L226 Difference]: Without dead ends: 545 [2018-11-23 13:44:11,085 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-23 13:44:11,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 545 states. [2018-11-23 13:44:11,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 545 to 539. [2018-11-23 13:44:11,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 539 states. [2018-11-23 13:44:11,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 539 states and 654 transitions. [2018-11-23 13:44:11,124 INFO L78 Accepts]: Start accepts. Automaton has 539 states and 654 transitions. Word has length 57 [2018-11-23 13:44:11,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:44:11,125 INFO L480 AbstractCegarLoop]: Abstraction has 539 states and 654 transitions. [2018-11-23 13:44:11,125 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 13:44:11,125 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 654 transitions. [2018-11-23 13:44:11,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 13:44:11,127 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:44:11,128 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:44:11,128 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:44:11,128 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:44:11,128 INFO L82 PathProgramCache]: Analyzing trace with hash -276809948, now seen corresponding path program 1 times [2018-11-23 13:44:11,129 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:44:11,129 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:44:11,129 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:44:11,130 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:44:11,130 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:44:11,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:44:11,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:44:11,232 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:44:11,232 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 13:44:11,232 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 13:44:11,233 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 13:44:11,233 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 13:44:11,233 INFO L87 Difference]: Start difference. First operand 539 states and 654 transitions. Second operand 7 states. [2018-11-23 13:44:11,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:44:11,583 INFO L93 Difference]: Finished difference Result 1380 states and 1791 transitions. [2018-11-23 13:44:11,584 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-23 13:44:11,584 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 61 [2018-11-23 13:44:11,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:44:11,587 INFO L225 Difference]: With dead ends: 1380 [2018-11-23 13:44:11,588 INFO L226 Difference]: Without dead ends: 865 [2018-11-23 13:44:11,589 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-23 13:44:11,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 865 states. [2018-11-23 13:44:11,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 865 to 769. [2018-11-23 13:44:11,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 769 states. [2018-11-23 13:44:11,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 769 states and 931 transitions. [2018-11-23 13:44:11,636 INFO L78 Accepts]: Start accepts. Automaton has 769 states and 931 transitions. Word has length 61 [2018-11-23 13:44:11,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:44:11,637 INFO L480 AbstractCegarLoop]: Abstraction has 769 states and 931 transitions. [2018-11-23 13:44:11,637 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 13:44:11,637 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 931 transitions. [2018-11-23 13:44:11,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 13:44:11,639 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:44:11,639 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] [2018-11-23 13:44:11,639 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:44:11,639 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:44:11,639 INFO L82 PathProgramCache]: Analyzing trace with hash -226416114, now seen corresponding path program 1 times [2018-11-23 13:44:11,640 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:44:11,640 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:44:11,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:44:11,640 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:44:11,641 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:44:11,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:44:11,708 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 13:44:11,708 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:44:11,709 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 13:44:11,709 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 13:44:11,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 13:44:11,709 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 13:44:11,709 INFO L87 Difference]: Start difference. First operand 769 states and 931 transitions. Second operand 6 states. [2018-11-23 13:44:11,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:44:11,762 INFO L93 Difference]: Finished difference Result 1542 states and 1926 transitions. [2018-11-23 13:44:11,762 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 13:44:11,763 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 98 [2018-11-23 13:44:11,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:44:11,766 INFO L225 Difference]: With dead ends: 1542 [2018-11-23 13:44:11,766 INFO L226 Difference]: Without dead ends: 797 [2018-11-23 13:44:11,768 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-23 13:44:11,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 797 states. [2018-11-23 13:44:11,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 797 to 789. [2018-11-23 13:44:11,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 789 states. [2018-11-23 13:44:11,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 789 states and 951 transitions. [2018-11-23 13:44:11,806 INFO L78 Accepts]: Start accepts. Automaton has 789 states and 951 transitions. Word has length 98 [2018-11-23 13:44:11,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:44:11,807 INFO L480 AbstractCegarLoop]: Abstraction has 789 states and 951 transitions. [2018-11-23 13:44:11,807 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 13:44:11,807 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 951 transitions. [2018-11-23 13:44:11,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 13:44:11,809 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:44:11,809 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] [2018-11-23 13:44:11,809 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:44:11,809 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:44:11,809 INFO L82 PathProgramCache]: Analyzing trace with hash 667070224, now seen corresponding path program 1 times [2018-11-23 13:44:11,810 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:44:11,810 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:44:11,810 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:44:11,810 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:44:11,810 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:44:11,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:44:11,872 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 13:44:11,873 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:44:11,873 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-23 13:44:11,873 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 13:44:11,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 13:44:11,873 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-23 13:44:11,874 INFO L87 Difference]: Start difference. First operand 789 states and 951 transitions. Second operand 8 states. [2018-11-23 13:44:11,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:44:11,922 INFO L93 Difference]: Finished difference Result 1582 states and 1966 transitions. [2018-11-23 13:44:11,922 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 13:44:11,923 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 98 [2018-11-23 13:44:11,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:44:11,926 INFO L225 Difference]: With dead ends: 1582 [2018-11-23 13:44:11,926 INFO L226 Difference]: Without dead ends: 817 [2018-11-23 13:44:11,928 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-23 13:44:11,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 817 states. [2018-11-23 13:44:11,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 817 to 805. [2018-11-23 13:44:11,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 805 states. [2018-11-23 13:44:11,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 805 states and 967 transitions. [2018-11-23 13:44:11,962 INFO L78 Accepts]: Start accepts. Automaton has 805 states and 967 transitions. Word has length 98 [2018-11-23 13:44:11,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:44:11,963 INFO L480 AbstractCegarLoop]: Abstraction has 805 states and 967 transitions. [2018-11-23 13:44:11,963 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 13:44:11,963 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 967 transitions. [2018-11-23 13:44:11,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 13:44:11,965 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:44:11,965 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] [2018-11-23 13:44:11,965 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:44:11,965 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:44:11,965 INFO L82 PathProgramCache]: Analyzing trace with hash 659310865, now seen corresponding path program 1 times [2018-11-23 13:44:11,965 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:44:11,965 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:44:11,966 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:44:11,966 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:44:11,966 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:44:11,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:44:12,048 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 13:44:12,048 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:44:12,049 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 13:44:12,049 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 13:44:12,049 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 13:44:12,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 13:44:12,049 INFO L87 Difference]: Start difference. First operand 805 states and 967 transitions. Second operand 4 states. [2018-11-23 13:44:12,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:44:12,290 INFO L93 Difference]: Finished difference Result 2547 states and 3210 transitions. [2018-11-23 13:44:12,290 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 13:44:12,290 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 98 [2018-11-23 13:44:12,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:44:12,297 INFO L225 Difference]: With dead ends: 2547 [2018-11-23 13:44:12,298 INFO L226 Difference]: Without dead ends: 1766 [2018-11-23 13:44:12,300 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 13:44:12,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1766 states. [2018-11-23 13:44:12,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1766 to 1735. [2018-11-23 13:44:12,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1735 states. [2018-11-23 13:44:12,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 1735 states and 2139 transitions. [2018-11-23 13:44:12,384 INFO L78 Accepts]: Start accepts. Automaton has 1735 states and 2139 transitions. Word has length 98 [2018-11-23 13:44:12,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:44:12,385 INFO L480 AbstractCegarLoop]: Abstraction has 1735 states and 2139 transitions. [2018-11-23 13:44:12,385 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 13:44:12,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 2139 transitions. [2018-11-23 13:44:12,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 13:44:12,387 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:44:12,388 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] [2018-11-23 13:44:12,388 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:44:12,388 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:44:12,388 INFO L82 PathProgramCache]: Analyzing trace with hash 1469595243, now seen corresponding path program 1 times [2018-11-23 13:44:12,388 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:44:12,388 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:44:12,389 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:44:12,389 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:44:12,389 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:44:12,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:44:12,505 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 13:44:12,505 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:44:12,505 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b00e3e92-a0eb-4756-bc23-eea014bfd93c/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:44:12,514 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:44:12,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:44:12,612 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:44:12,801 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:44:12,825 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 13:44:12,825 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-11-23 13:44:12,826 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-23 13:44:12,826 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-23 13:44:12,826 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-11-23 13:44:12,826 INFO L87 Difference]: Start difference. First operand 1735 states and 2139 transitions. Second operand 19 states. [2018-11-23 13:44:13,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:44:13,823 INFO L93 Difference]: Finished difference Result 3416 states and 4258 transitions. [2018-11-23 13:44:13,824 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-23 13:44:13,824 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 102 [2018-11-23 13:44:13,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:44:13,831 INFO L225 Difference]: With dead ends: 3416 [2018-11-23 13:44:13,831 INFO L226 Difference]: Without dead ends: 1705 [2018-11-23 13:44:13,834 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 97 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-11-23 13:44:13,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1705 states. [2018-11-23 13:44:13,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1705 to 1705. [2018-11-23 13:44:13,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1705 states. [2018-11-23 13:44:13,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 1705 states and 2057 transitions. [2018-11-23 13:44:13,911 INFO L78 Accepts]: Start accepts. Automaton has 1705 states and 2057 transitions. Word has length 102 [2018-11-23 13:44:13,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:44:13,912 INFO L480 AbstractCegarLoop]: Abstraction has 1705 states and 2057 transitions. [2018-11-23 13:44:13,912 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-23 13:44:13,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 2057 transitions. [2018-11-23 13:44:13,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 13:44:13,917 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:44:13,917 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:44:13,917 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:44:13,918 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:44:13,918 INFO L82 PathProgramCache]: Analyzing trace with hash 1792268874, now seen corresponding path program 1 times [2018-11-23 13:44:13,918 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:44:13,918 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:44:13,919 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:44:13,919 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:44:13,919 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:44:13,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:44:14,044 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 13:44:14,044 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:44:14,044 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b00e3e92-a0eb-4756-bc23-eea014bfd93c/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:44:14,053 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:44:14,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:44:14,158 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:44:14,236 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 13:44:14,262 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 13:44:14,262 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [10] total 14 [2018-11-23 13:44:14,262 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-23 13:44:14,263 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-23 13:44:14,263 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2018-11-23 13:44:14,263 INFO L87 Difference]: Start difference. First operand 1705 states and 2057 transitions. Second operand 14 states. [2018-11-23 13:44:15,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:44:15,840 INFO L93 Difference]: Finished difference Result 5436 states and 7495 transitions. [2018-11-23 13:44:15,841 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-11-23 13:44:15,841 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 155 [2018-11-23 13:44:15,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:44:15,860 INFO L225 Difference]: With dead ends: 5436 [2018-11-23 13:44:15,860 INFO L226 Difference]: Without dead ends: 4071 [2018-11-23 13:44:15,866 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 184 GetRequests, 159 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 147 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=145, Invalid=557, Unknown=0, NotChecked=0, Total=702 [2018-11-23 13:44:15,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4071 states. [2018-11-23 13:44:16,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4071 to 3343. [2018-11-23 13:44:16,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3343 states. [2018-11-23 13:44:16,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 3343 states and 4065 transitions. [2018-11-23 13:44:16,055 INFO L78 Accepts]: Start accepts. Automaton has 3343 states and 4065 transitions. Word has length 155 [2018-11-23 13:44:16,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:44:16,055 INFO L480 AbstractCegarLoop]: Abstraction has 3343 states and 4065 transitions. [2018-11-23 13:44:16,055 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-23 13:44:16,055 INFO L276 IsEmpty]: Start isEmpty. Operand 3343 states and 4065 transitions. [2018-11-23 13:44:16,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 13:44:16,059 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:44:16,059 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:44:16,059 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:44:16,059 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:44:16,059 INFO L82 PathProgramCache]: Analyzing trace with hash 2067028488, now seen corresponding path program 1 times [2018-11-23 13:44:16,060 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:44:16,060 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:44:16,060 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:44:16,060 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:44:16,061 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:44:16,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:44:16,167 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 13:44:16,168 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:44:16,168 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-23 13:44:16,168 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 13:44:16,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 13:44:16,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-23 13:44:16,170 INFO L87 Difference]: Start difference. First operand 3343 states and 4065 transitions. Second operand 9 states. [2018-11-23 13:44:16,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:44:16,289 INFO L93 Difference]: Finished difference Result 4311 states and 5239 transitions. [2018-11-23 13:44:16,290 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 13:44:16,290 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 155 [2018-11-23 13:44:16,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:44:16,291 INFO L225 Difference]: With dead ends: 4311 [2018-11-23 13:44:16,291 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 13:44:16,299 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-11-23 13:44:16,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 13:44:16,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 13:44:16,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 13:44:16,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 13:44:16,301 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 155 [2018-11-23 13:44:16,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:44:16,301 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 13:44:16,301 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 13:44:16,301 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 13:44:16,301 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:44:16,305 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 13:44:16,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:16,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:17,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:17,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:17,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:17,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:17,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:17,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:17,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:17,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:17,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:17,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:17,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:17,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:17,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:17,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:17,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:17,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:17,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:17,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:17,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:17,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:17,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:17,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:17,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:17,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:17,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:17,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:17,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:17,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:17,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:17,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:17,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:17,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:17,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:17,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:17,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:17,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:44:17,755 WARN L180 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 31 [2018-11-23 13:44:18,102 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 34 [2018-11-23 13:44:18,240 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 30 [2018-11-23 13:44:18,665 WARN L180 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 43 [2018-11-23 13:44:18,948 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 27 [2018-11-23 13:44:19,672 WARN L180 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 34 [2018-11-23 13:44:20,020 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 35 [2018-11-23 13:44:20,103 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 878 884) the Hoare annotation is: true [2018-11-23 13:44:20,103 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 878 884) no Hoare annotation was computed. [2018-11-23 13:44:20,103 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 885 893) no Hoare annotation was computed. [2018-11-23 13:44:20,103 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 885 893) the Hoare annotation is: true [2018-11-23 13:44:20,103 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 885 893) no Hoare annotation was computed. [2018-11-23 13:44:20,103 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 967 989) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 13:44:20,103 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 967 989) no Hoare annotation was computed. [2018-11-23 13:44:20,103 INFO L444 ceAbstractionStarter]: At program point L979(line 979) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= main_~tmp~10 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 13:44:20,104 INFO L444 ceAbstractionStarter]: At program point L979-1(line 979) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= main_~tmp~10 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 13:44:20,104 INFO L448 ceAbstractionStarter]: For program point L977(lines 977 984) no Hoare annotation was computed. [2018-11-23 13:44:20,104 INFO L448 ceAbstractionStarter]: For program point L977-1(lines 977 984) no Hoare annotation was computed. [2018-11-23 13:44:20,104 INFO L448 ceAbstractionStarter]: For program point L975(line 975) no Hoare annotation was computed. [2018-11-23 13:44:20,104 INFO L444 ceAbstractionStarter]: At program point L974(line 974) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 13:44:20,104 INFO L444 ceAbstractionStarter]: At program point L973(line 973) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 13:44:20,104 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 967 989) no Hoare annotation was computed. [2018-11-23 13:44:20,104 INFO L444 ceAbstractionStarter]: At program point L973-1(line 973) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 13:44:20,104 INFO L444 ceAbstractionStarter]: At program point L481(line 481) the Hoare annotation is: (let ((.cse1 (= |old(~systemActive~0)| 0)) (.cse0 (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< ~waterLevel~0 2))) (and (or .cse0 (or .cse1 .cse2 .cse3)) (or (or .cse4 .cse1 .cse2) .cse0) (or .cse4 .cse5 (not (= ~waterLevel~0 1))) (or .cse5 (< ~waterLevel~0 1) .cse3) (or .cse4 .cse5 .cse2))) [2018-11-23 13:44:20,104 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 475 489) no Hoare annotation was computed. [2018-11-23 13:44:20,105 INFO L448 ceAbstractionStarter]: For program point L479(lines 479 485) no Hoare annotation was computed. [2018-11-23 13:44:20,105 INFO L444 ceAbstractionStarter]: At program point stopSystemENTRY(lines 475 489) the Hoare annotation is: (let ((.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse4 (= |old(~systemActive~0)| 0)) (.cse3 (and (not (= ~systemActive~0 0)) .cse2)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< ~waterLevel~0 2)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse3 (or .cse4 .cse5 .cse6)) (or (or .cse0 .cse4 .cse5) .cse3) (or (or .cse0 .cse1 .cse5) .cse2) (or .cse2 .cse1 (< ~waterLevel~0 1) .cse6)))) [2018-11-23 13:44:20,105 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 475 489) no Hoare annotation was computed. [2018-11-23 13:44:20,105 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 392 400) no Hoare annotation was computed. [2018-11-23 13:44:20,105 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 392 400) the Hoare annotation is: true [2018-11-23 13:44:20,105 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 392 400) no Hoare annotation was computed. [2018-11-23 13:44:20,105 INFO L448 ceAbstractionStarter]: For program point L465(lines 465 469) no Hoare annotation was computed. [2018-11-23 13:44:20,105 INFO L451 ceAbstractionStarter]: At program point L463(line 463) the Hoare annotation is: true [2018-11-23 13:44:20,105 INFO L448 ceAbstractionStarter]: For program point L465-2(lines 465 469) no Hoare annotation was computed. [2018-11-23 13:44:20,105 INFO L448 ceAbstractionStarter]: For program point L463-1(line 463) no Hoare annotation was computed. [2018-11-23 13:44:20,105 INFO L451 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 456 474) the Hoare annotation is: true [2018-11-23 13:44:20,106 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 456 474) no Hoare annotation was computed. [2018-11-23 13:44:20,106 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 456 474) no Hoare annotation was computed. [2018-11-23 13:44:20,106 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 871 877) no Hoare annotation was computed. [2018-11-23 13:44:20,106 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 871 877) the Hoare annotation is: true [2018-11-23 13:44:20,106 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 957 966) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 13:44:20,106 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 957 966) no Hoare annotation was computed. [2018-11-23 13:44:20,106 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 957 966) no Hoare annotation was computed. [2018-11-23 13:44:20,106 INFO L448 ceAbstractionStarter]: For program point L386-1(line 386) no Hoare annotation was computed. [2018-11-23 13:44:20,106 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 381 391) the Hoare annotation is: true [2018-11-23 13:44:20,106 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 381 391) no Hoare annotation was computed. [2018-11-23 13:44:20,106 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 381 391) no Hoare annotation was computed. [2018-11-23 13:44:20,106 INFO L451 ceAbstractionStarter]: At program point L386(line 386) the Hoare annotation is: true [2018-11-23 13:44:20,107 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 373 380) the Hoare annotation is: (let ((.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (= ~systemActive~0 0)) (.cse1 (< ~waterLevel~0 1))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse2 .cse0 .cse1))) [2018-11-23 13:44:20,107 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 373 380) no Hoare annotation was computed. [2018-11-23 13:44:20,107 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 373 380) no Hoare annotation was computed. [2018-11-23 13:44:20,107 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 322 346) no Hoare annotation was computed. [2018-11-23 13:44:20,107 INFO L444 ceAbstractionStarter]: At program point L341(line 341) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse2 (< ~waterLevel~0 1)) (.cse1 (and (= 0 ~pumpRunning~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2) (or .cse0 .cse2 .cse1 (not (= ~methaneLevelCritical~0 0))))) [2018-11-23 13:44:20,107 INFO L448 ceAbstractionStarter]: For program point L341-1(lines 322 346) no Hoare annotation was computed. [2018-11-23 13:44:20,107 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 322 346) the Hoare annotation is: (let ((.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (= ~systemActive~0 0)) (.cse1 (< ~waterLevel~0 1))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse2 .cse0 .cse1))) [2018-11-23 13:44:20,107 INFO L444 ceAbstractionStarter]: At program point L336(line 336) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (< ~waterLevel~0 1))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))))) [2018-11-23 13:44:20,107 INFO L444 ceAbstractionStarter]: At program point L332(line 332) the Hoare annotation is: (let ((.cse2 (and (= processEnvironment_~tmp~3 1) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= ~systemActive~0 0)) (.cse1 (< ~waterLevel~0 1))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 (not (= ~waterLevel~0 1)) .cse3) (or .cse2 .cse5 .cse0 .cse1) (or .cse4 .cse0 (< ~waterLevel~0 2) .cse3) (or .cse5 .cse4 .cse0 .cse1))) [2018-11-23 13:44:20,107 INFO L448 ceAbstractionStarter]: For program point L330(lines 330 338) no Hoare annotation was computed. [2018-11-23 13:44:20,108 INFO L444 ceAbstractionStarter]: At program point L328(line 328) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (= ~systemActive~0 0)) (.cse4 (< ~waterLevel~0 1))) (and (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2) (or .cse0 .cse1 (< ~waterLevel~0 2) .cse2) (or .cse3 .cse0 .cse1 .cse4) (or .cse1 .cse4 .cse5 .cse2) (or .cse3 .cse5 .cse1 .cse4))) [2018-11-23 13:44:20,108 INFO L448 ceAbstractionStarter]: For program point L328-1(line 328) no Hoare annotation was computed. [2018-11-23 13:44:20,108 INFO L448 ceAbstractionStarter]: For program point L326(lines 326 343) no Hoare annotation was computed. [2018-11-23 13:44:20,108 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 127 140) no Hoare annotation was computed. [2018-11-23 13:44:20,108 INFO L448 ceAbstractionStarter]: For program point L131(lines 131 137) no Hoare annotation was computed. [2018-11-23 13:44:20,108 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 127 140) the Hoare annotation is: true [2018-11-23 13:44:20,108 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 127 140) no Hoare annotation was computed. [2018-11-23 13:44:20,108 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 288 294) no Hoare annotation was computed. [2018-11-23 13:44:20,108 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 288 294) the Hoare annotation is: true [2018-11-23 13:44:20,108 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 191 256) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 13:44:20,109 INFO L444 ceAbstractionStarter]: At program point L223(line 223) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse3 (<= 1 ~waterLevel~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and .cse0 (<= 2 ~waterLevel~0) (not (= ~systemActive~0 0)) .cse1) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse2 .cse3 (= ~methaneLevelCritical~0 1) .cse1) (and .cse0 .cse2 .cse3 .cse1) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-23 13:44:20,109 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 227) no Hoare annotation was computed. [2018-11-23 13:44:20,109 INFO L448 ceAbstractionStarter]: For program point L221-1(lines 221 227) no Hoare annotation was computed. [2018-11-23 13:44:20,109 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 191 256) no Hoare annotation was computed. [2018-11-23 13:44:20,109 INFO L444 ceAbstractionStarter]: At program point L246(lines 201 248) the Hoare annotation is: (let ((.cse3 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse1 (<= 1 ~waterLevel~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 (= ~methaneLevelCritical~0 1) .cse2) (and .cse3 (<= 2 ~waterLevel~0) (not (= ~systemActive~0 0)) .cse2) (and .cse3 .cse0 .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-23 13:44:20,110 INFO L444 ceAbstractionStarter]: At program point L213(line 213) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse3 (<= 1 ~waterLevel~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and (and .cse0 .cse1 .cse2) .cse3) (and .cse0 (<= 2 ~waterLevel~0) (not (= ~systemActive~0 0)) .cse2) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse3 (= ~methaneLevelCritical~0 1) .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-23 13:44:20,110 INFO L448 ceAbstractionStarter]: For program point L211(lines 211 217) no Hoare annotation was computed. [2018-11-23 13:44:20,110 INFO L448 ceAbstractionStarter]: For program point L211-1(lines 211 217) no Hoare annotation was computed. [2018-11-23 13:44:20,110 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 207) no Hoare annotation was computed. [2018-11-23 13:44:20,110 INFO L444 ceAbstractionStarter]: At program point L249(lines 200 250) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 13:44:20,110 INFO L444 ceAbstractionStarter]: At program point L239(line 239) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse4 (= 0 ~pumpRunning~0)) (.cse5 (<= 1 ~waterLevel~0)) (.cse1 (<= 2 ~waterLevel~0)) (.cse2 (not (= ~systemActive~0 0))) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse5 .cse6 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse4 .cse5 .cse3) (and .cse1 .cse2 .cse6 .cse3))) [2018-11-23 13:44:20,110 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 243) no Hoare annotation was computed. [2018-11-23 13:44:20,110 INFO L444 ceAbstractionStarter]: At program point L237-1(lines 231 244) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse4 (= 0 ~pumpRunning~0)) (.cse5 (<= 1 ~waterLevel~0)) (.cse1 (<= 2 ~waterLevel~0)) (.cse2 (not (= ~systemActive~0 0))) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse5 .cse6 .cse3) (and .cse0 .cse4 .cse5 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse2 .cse6 .cse3))) [2018-11-23 13:44:20,110 INFO L448 ceAbstractionStarter]: For program point L202(lines 201 248) no Hoare annotation was computed. [2018-11-23 13:44:20,111 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 244) no Hoare annotation was computed. [2018-11-23 13:44:20,111 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 191 256) no Hoare annotation was computed. [2018-11-23 13:44:20,111 INFO L444 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 347 354) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~systemActive~0 0) (< ~waterLevel~0 2) (not (= ~methaneLevelCritical~0 0))) [2018-11-23 13:44:20,111 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 347 354) no Hoare annotation was computed. [2018-11-23 13:44:20,111 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 347 354) no Hoare annotation was computed. [2018-11-23 13:44:20,111 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 141 149) no Hoare annotation was computed. [2018-11-23 13:44:20,111 INFO L451 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 141 149) the Hoare annotation is: true [2018-11-23 13:44:20,111 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 141 149) no Hoare annotation was computed. [2018-11-23 13:44:20,111 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 13:44:20,111 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-23 13:44:20,111 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 13:44:20,111 INFO L444 ceAbstractionStarter]: At program point L367(line 367) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (< ~waterLevel~0 2))) (and (or (and (= activatePump_~tmp~4 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-23 13:44:20,112 INFO L448 ceAbstractionStarter]: For program point L367-1(lines 356 372) no Hoare annotation was computed. [2018-11-23 13:44:20,112 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 356 372) no Hoare annotation was computed. [2018-11-23 13:44:20,112 INFO L448 ceAbstractionStarter]: For program point L363(lines 363 369) no Hoare annotation was computed. [2018-11-23 13:44:20,112 INFO L444 ceAbstractionStarter]: At program point L361(line 361) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (= ~systemActive~0 0)) (.cse3 (< ~waterLevel~0 2))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))))) [2018-11-23 13:44:20,112 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 356 372) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (= ~systemActive~0 0)) (.cse3 (< ~waterLevel~0 2))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))))) [2018-11-23 13:44:20,112 INFO L448 ceAbstractionStarter]: For program point L361-1(line 361) no Hoare annotation was computed. [2018-11-23 13:44:20,112 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 437 455) no Hoare annotation was computed. [2018-11-23 13:44:20,112 INFO L448 ceAbstractionStarter]: For program point L446(lines 446 450) no Hoare annotation was computed. [2018-11-23 13:44:20,112 INFO L451 ceAbstractionStarter]: At program point L444(line 444) the Hoare annotation is: true [2018-11-23 13:44:20,112 INFO L448 ceAbstractionStarter]: For program point L446-2(lines 446 450) no Hoare annotation was computed. [2018-11-23 13:44:20,112 INFO L448 ceAbstractionStarter]: For program point L444-1(line 444) no Hoare annotation was computed. [2018-11-23 13:44:20,113 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 437 455) the Hoare annotation is: true [2018-11-23 13:44:20,114 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 437 455) no Hoare annotation was computed. [2018-11-23 13:44:20,114 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 74 85) no Hoare annotation was computed. [2018-11-23 13:44:20,114 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 74 85) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse3 (< ~waterLevel~0 2)) (.cse2 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse1 (= 0 ~methaneLevelCritical~0))) (and (or (= ~methaneLevelCritical~0 1) (not (= |old(~methaneLevelCritical~0)| 1)) .cse0 (< ~waterLevel~0 1)) (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2) (or .cse1 (or .cse0 .cse3 .cse2)) (or (or (= ~systemActive~0 0) .cse3 .cse2) .cse1))) [2018-11-23 13:44:20,114 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 74 85) no Hoare annotation was computed. [2018-11-23 13:44:20,115 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 896 925) no Hoare annotation was computed. [2018-11-23 13:44:20,115 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 896 925) the Hoare annotation is: true [2018-11-23 13:44:20,115 INFO L451 ceAbstractionStarter]: At program point L921(lines 896 925) the Hoare annotation is: true [2018-11-23 13:44:20,115 INFO L448 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-11-23 13:44:20,115 INFO L448 ceAbstractionStarter]: For program point L910(lines 910 914) no Hoare annotation was computed. [2018-11-23 13:44:20,115 INFO L451 ceAbstractionStarter]: At program point L910-1(lines 910 914) the Hoare annotation is: true [2018-11-23 13:44:20,115 INFO L448 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-11-23 13:44:20,115 INFO L451 ceAbstractionStarter]: At program point L906-2(lines 906 920) the Hoare annotation is: true [2018-11-23 13:44:20,115 INFO L451 ceAbstractionStarter]: At program point L902(line 902) the Hoare annotation is: true [2018-11-23 13:44:20,115 INFO L448 ceAbstractionStarter]: For program point L902-1(line 902) no Hoare annotation was computed. [2018-11-23 13:44:20,115 INFO L444 ceAbstractionStarter]: At program point L277(line 277) the Hoare annotation is: (let ((.cse2 (= ~systemActive~0 0)) (.cse8 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse3 (< |old(~waterLevel~0)| 2)) (.cse0 (and (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)) .cse8)) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (< |old(~waterLevel~0)| 1)) (.cse6 (and (not .cse2) (= ~waterLevel~0 |old(~waterLevel~0)|) .cse8)) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (or .cse1 .cse2 .cse3)) (or (or .cse2 .cse3 .cse4) .cse0) (or .cse1 .cse5 .cse6 .cse7) (or .cse5 .cse7 .cse6 .cse4)))) [2018-11-23 13:44:20,116 INFO L444 ceAbstractionStarter]: At program point L275(lines 275 281) the Hoare annotation is: (let ((.cse9 (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))) (.cse6 (= ~waterLevel~0 |old(~waterLevel~0)|))) (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (and .cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse5 (= ~systemActive~0 0)) (.cse4 (< |old(~waterLevel~0)| 2)) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse8 (and (= 0 ~pumpRunning~0) .cse9))) (and (or .cse0 .cse1 .cse2 .cse3) (or (or .cse0 .cse1 .cse4) .cse2) (or (and (not .cse5) .cse6) .cse2 (or .cse1 .cse4 .cse7)) (or .cse8 (or .cse0 .cse5 .cse4)) (or .cse1 .cse2 .cse3 .cse7) (or (or .cse5 .cse4 .cse7) (and (not (= ~waterLevel~0 1)) .cse9) .cse8)))) [2018-11-23 13:44:20,116 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 264 287) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse3 (= ~systemActive~0 0)) (.cse0 (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (< |old(~waterLevel~0)| 2)) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 (< |old(~waterLevel~0)| 1)) (or (or .cse1 .cse3 .cse4) .cse0) (or .cse2 .cse0 (not (= |old(~waterLevel~0)| 1)) .cse5) (or (or .cse3 .cse4 .cse5) .cse0) (or .cse0 (or .cse2 .cse4 .cse5)))) [2018-11-23 13:44:20,116 INFO L444 ceAbstractionStarter]: At program point L270(line 270) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (< |old(~waterLevel~0)| 1)) (.cse1 (= ~systemActive~0 0)) (.cse2 (< |old(~waterLevel~0)| 2)) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse3 (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (and (or (or .cse0 .cse1 .cse2) .cse3) (or .cse0 .cse4 .cse5) (or .cse4 .cse5 .cse6) (or (or .cse1 .cse2 .cse6) .cse3))) [2018-11-23 13:44:20,116 INFO L448 ceAbstractionStarter]: For program point L268(lines 267 286) no Hoare annotation was computed. [2018-11-23 13:44:20,116 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 264 287) no Hoare annotation was computed. [2018-11-23 13:44:20,116 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 264 287) no Hoare annotation was computed. [2018-11-23 13:44:20,116 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 86 94) the Hoare annotation is: true [2018-11-23 13:44:20,116 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 86 94) no Hoare annotation was computed. [2018-11-23 13:44:20,116 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 86 94) no Hoare annotation was computed. [2018-11-23 13:44:20,116 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 50 61) the Hoare annotation is: (let ((.cse2 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse1 (< |old(~waterLevel~0)| 2)) (.cse0 (= ~systemActive~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2) (or .cse2 .cse1 .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-11-23 13:44:20,116 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 50 61) no Hoare annotation was computed. [2018-11-23 13:44:20,117 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 50 61) no Hoare annotation was computed. [2018-11-23 13:44:20,117 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 950 956) no Hoare annotation was computed. [2018-11-23 13:44:20,117 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 950 956) the Hoare annotation is: true [2018-11-23 13:44:20,117 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 13:44:20,117 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)) [2018-11-23 13:44:20,117 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 13:44:20,117 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 13:44:20,117 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 296 320) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0)) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or .cse1 .cse2 (< ~waterLevel~0 1) .cse3 (not (= ~methaneLevelCritical~0 0))) (or (or .cse0 .cse1 .cse2 (< ~waterLevel~0 2)) .cse3))) [2018-11-23 13:44:20,117 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 296 320) no Hoare annotation was computed. [2018-11-23 13:44:20,117 INFO L444 ceAbstractionStarter]: At program point L315(line 315) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2) (or .cse0 .cse1 (< ~waterLevel~0 2) .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 (< ~waterLevel~0 1)))) [2018-11-23 13:44:20,117 INFO L448 ceAbstractionStarter]: For program point L315-1(lines 296 320) no Hoare annotation was computed. [2018-11-23 13:44:20,118 INFO L444 ceAbstractionStarter]: At program point L310(line 310) the Hoare annotation is: (let ((.cse0 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~2) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0)) (.cse3 (< ~waterLevel~0 1))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3))) [2018-11-23 13:44:20,118 INFO L444 ceAbstractionStarter]: At program point L306(line 306) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= ~waterLevel~0 1))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= ~systemActive~0 0)) (.cse4 (< ~waterLevel~0 2)) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4)) (or .cse2 .cse3 .cse5 .cse6) (or .cse1 .cse2 .cse3 .cse5) (or .cse0 (or .cse2 .cse3 .cse4 .cse6)))) [2018-11-23 13:44:20,118 INFO L448 ceAbstractionStarter]: For program point L304(lines 304 312) no Hoare annotation was computed. [2018-11-23 13:44:20,118 INFO L444 ceAbstractionStarter]: At program point L302(line 302) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0)) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or .cse1 .cse2 (< ~waterLevel~0 1) .cse3 (not (= ~methaneLevelCritical~0 0))) (or (or .cse0 .cse1 .cse2 (< ~waterLevel~0 2)) .cse3))) [2018-11-23 13:44:20,118 INFO L448 ceAbstractionStarter]: For program point L302-1(line 302) no Hoare annotation was computed. [2018-11-23 13:44:20,118 INFO L448 ceAbstractionStarter]: For program point L300(lines 300 317) no Hoare annotation was computed. [2018-11-23 13:44:20,118 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 62 73) no Hoare annotation was computed. [2018-11-23 13:44:20,118 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 62 73) no Hoare annotation was computed. [2018-11-23 13:44:20,118 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 62 73) the Hoare annotation is: (let ((.cse2 (not (= 0 ~pumpRunning~0))) (.cse0 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse1 (< |old(~waterLevel~0)| 2)) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse2 .cse0 (not (= |old(~waterLevel~0)| 1)) .cse3) (or .cse0 (not (= ~methaneLevelCritical~0 1)) (< |old(~waterLevel~0)| 1) .cse2) (or .cse0 .cse1 (= ~systemActive~0 0) .cse3))) [2018-11-23 13:44:20,118 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 179 186) no Hoare annotation was computed. [2018-11-23 13:44:20,119 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 179 186) the Hoare annotation is: true [2018-11-23 13:44:20,119 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 183) no Hoare annotation was computed. [2018-11-23 13:44:20,119 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 179 186) no Hoare annotation was computed. [2018-11-23 13:44:20,119 INFO L448 ceAbstractionStarter]: For program point L161(lines 161 174) no Hoare annotation was computed. [2018-11-23 13:44:20,119 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 153 177) no Hoare annotation was computed. [2018-11-23 13:44:20,119 INFO L451 ceAbstractionStarter]: At program point L159(line 159) the Hoare annotation is: true [2018-11-23 13:44:20,119 INFO L448 ceAbstractionStarter]: For program point L159-1(line 159) no Hoare annotation was computed. [2018-11-23 13:44:20,119 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 153 177) the Hoare annotation is: true [2018-11-23 13:44:20,119 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 153 177) no Hoare annotation was computed. [2018-11-23 13:44:20,119 INFO L444 ceAbstractionStarter]: At program point L167(line 167) the Hoare annotation is: (let ((.cse0 (< ~waterLevel~0 2)) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or (= ~systemActive~0 0) .cse0 .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse2 (< ~waterLevel~0 1)) (or .cse2 .cse0 .cse1) (or .cse2 (not (= ~waterLevel~0 1)) .cse1))) [2018-11-23 13:44:20,119 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 171) no Hoare annotation was computed. [2018-11-23 13:44:20,120 INFO L444 ceAbstractionStarter]: At program point L163(line 163) the Hoare annotation is: (let ((.cse0 (< ~waterLevel~0 2)) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or (= ~systemActive~0 0) .cse0 .cse1) (or .cse2 .cse0 .cse1) (or .cse2 (not (= ~waterLevel~0 1)) .cse1))) [2018-11-23 13:44:20,120 INFO L448 ceAbstractionStarter]: For program point L163-1(line 163) no Hoare annotation was computed. [2018-11-23 13:44:20,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 01:44:20 BoogieIcfgContainer [2018-11-23 13:44:20,134 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 13:44:20,134 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 13:44:20,134 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 13:44:20,135 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 13:44:20,135 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:44:09" (3/4) ... [2018-11-23 13:44:20,140 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 13:44:20,148 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-23 13:44:20,148 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-23 13:44:20,148 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 13:44:20,148 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-23 13:44:20,148 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-23 13:44:20,148 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-23 13:44:20,148 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-23 13:44:20,148 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-23 13:44:20,148 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-23 13:44:20,148 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-23 13:44:20,149 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-23 13:44:20,149 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-23 13:44:20,149 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-23 13:44:20,149 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-23 13:44:20,149 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-23 13:44:20,149 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-23 13:44:20,149 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 13:44:20,149 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-23 13:44:20,149 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-23 13:44:20,149 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-23 13:44:20,149 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-23 13:44:20,149 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-23 13:44:20,150 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-23 13:44:20,150 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-23 13:44:20,150 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-23 13:44:20,150 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-23 13:44:20,150 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-23 13:44:20,150 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-23 13:44:20,150 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification1_spec__1 [2018-11-23 13:44:20,157 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 47 nodes and edges [2018-11-23 13:44:20,158 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-23 13:44:20,158 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-23 13:44:20,158 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-23 13:44:20,159 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 13:44:20,159 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 13:44:20,159 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 13:44:20,181 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(\old(systemActive) == 1) || !(0 == \old(pumpRunning))) || (((0 == pumpRunning && 1 <= waterLevel) && methaneLevelCritical == 1) && splverifierCounter == 0)) || (((0 == methaneLevelCritical && 2 <= waterLevel) && !(systemActive == 0)) && splverifierCounter == 0)) || (((0 == methaneLevelCritical && 0 == pumpRunning) && 1 <= waterLevel) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-23 13:44:20,181 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-23 13:44:20,214 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b00e3e92-a0eb-4756-bc23-eea014bfd93c/bin-2019/uautomizer/witness.graphml [2018-11-23 13:44:20,214 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 13:44:20,214 INFO L168 Benchmark]: Toolchain (without parser) took 11206.89 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 381.2 MB). Free memory was 955.5 MB in the beginning and 1.2 GB in the end (delta: -243.0 MB). Peak memory consumption was 138.1 MB. Max. memory is 11.5 GB. [2018-11-23 13:44:20,215 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:44:20,215 INFO L168 Benchmark]: CACSL2BoogieTranslator took 373.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -163.8 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-11-23 13:44:20,215 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:44:20,215 INFO L168 Benchmark]: Boogie Preprocessor took 28.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 13:44:20,216 INFO L168 Benchmark]: RCFGBuilder took 445.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 11.5 GB. [2018-11-23 13:44:20,216 INFO L168 Benchmark]: TraceAbstraction took 10255.62 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 250.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -153.0 MB). Peak memory consumption was 478.5 MB. Max. memory is 11.5 GB. [2018-11-23 13:44:20,216 INFO L168 Benchmark]: Witness Printer took 79.35 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 11.5 GB. [2018-11-23 13:44:20,218 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 373.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -163.8 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 445.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 10255.62 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 250.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -153.0 MB). Peak memory consumption was 478.5 MB. Max. memory is 11.5 GB. * Witness Printer took 79.35 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 183]: 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: 896]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: (((((!(\old(systemActive) == 1) || !(0 == \old(pumpRunning))) || (((0 == pumpRunning && 1 <= waterLevel) && methaneLevelCritical == 1) && splverifierCounter == 0)) || (((0 == methaneLevelCritical && 2 <= waterLevel) && !(systemActive == 0)) && splverifierCounter == 0)) || (((0 == methaneLevelCritical && 0 == pumpRunning) && 1 <= waterLevel) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 906]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 200]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 30 procedures, 159 locations, 1 error locations. SAFE Result, 10.2s OverallTime, 11 OverallIterations, 3 TraceHistogramMax, 4.0s AutomataDifference, 0.0s DeadEndRemovalTime, 3.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 2145 SDtfs, 2003 SDslu, 7263 SDs, 0 SdLazy, 3786 SolverSat, 788 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 398 GetRequests, 293 SyntacticMatches, 2 SemanticMatches, 103 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 307 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3343occurred in iteration=10, 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, 11 MinimizatonAttempts, 889 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 66 LocationsWithAnnotation, 4469 PreInvPairs, 4666 NumberOfFragments, 2170 HoareAnnotationTreeSize, 4469 FomulaSimplifications, 11083 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 66 FomulaSimplificationsInter, 19185 FormulaSimplificationTreeSizeReductionInter, 2.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 1225 NumberOfCodeBlocks, 1225 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 1212 ConstructedInterpolants, 0 QuantifiedInterpolants, 219602 SizeOfPredicates, 5 NumberOfNonLiveVariables, 1621 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 13 InterpolantComputations, 11 PerfectInterpolantSequences, 111/117 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...