./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product60_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_7180d1b3-201e-4053-8d86-59d2eaf42c54/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7180d1b3-201e-4053-8d86-59d2eaf42c54/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7180d1b3-201e-4053-8d86-59d2eaf42c54/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7180d1b3-201e-4053-8d86-59d2eaf42c54/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product60_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7180d1b3-201e-4053-8d86-59d2eaf42c54/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7180d1b3-201e-4053-8d86-59d2eaf42c54/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 9f9d802e48c20b812c0aeb303e5b9a04b1c7ed3d .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 02:05:38,415 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 02:05:38,416 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 02:05:38,424 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 02:05:38,424 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 02:05:38,425 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 02:05:38,426 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 02:05:38,427 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 02:05:38,428 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 02:05:38,429 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 02:05:38,430 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 02:05:38,430 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 02:05:38,430 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 02:05:38,431 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 02:05:38,432 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 02:05:38,432 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 02:05:38,433 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 02:05:38,434 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 02:05:38,436 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 02:05:38,437 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 02:05:38,437 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 02:05:38,438 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 02:05:38,440 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 02:05:38,440 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 02:05:38,440 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 02:05:38,441 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 02:05:38,442 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 02:05:38,442 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 02:05:38,443 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 02:05:38,444 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 02:05:38,444 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 02:05:38,444 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 02:05:38,444 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 02:05:38,445 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 02:05:38,445 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 02:05:38,446 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 02:05:38,446 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7180d1b3-201e-4053-8d86-59d2eaf42c54/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 02:05:38,456 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 02:05:38,456 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 02:05:38,457 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 02:05:38,457 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 02:05:38,457 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 02:05:38,458 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 02:05:38,458 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 02:05:38,458 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 02:05:38,458 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 02:05:38,458 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 02:05:38,458 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 02:05:38,458 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 02:05:38,459 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 02:05:38,459 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 02:05:38,459 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 02:05:38,459 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 02:05:38,459 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 02:05:38,459 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 02:05:38,459 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 02:05:38,459 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 02:05:38,460 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 02:05:38,460 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 02:05:38,460 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 02:05:38,460 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 02:05:38,460 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 02:05:38,460 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 02:05:38,460 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 02:05:38,461 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 02:05:38,461 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 02:05:38,461 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 02:05:38,461 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_7180d1b3-201e-4053-8d86-59d2eaf42c54/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 -> 9f9d802e48c20b812c0aeb303e5b9a04b1c7ed3d [2018-11-23 02:05:38,487 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 02:05:38,497 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 02:05:38,499 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 02:05:38,500 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 02:05:38,501 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 02:05:38,501 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7180d1b3-201e-4053-8d86-59d2eaf42c54/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product60_true-unreach-call_false-termination.cil.c [2018-11-23 02:05:38,548 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7180d1b3-201e-4053-8d86-59d2eaf42c54/bin-2019/uautomizer/data/7a9230fbf/3517edfbdf364a0d85038a327c2cb8ca/FLAGe1b6955b7 [2018-11-23 02:05:38,972 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 02:05:38,973 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7180d1b3-201e-4053-8d86-59d2eaf42c54/sv-benchmarks/c/product-lines/minepump_spec2_product60_true-unreach-call_false-termination.cil.c [2018-11-23 02:05:38,979 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7180d1b3-201e-4053-8d86-59d2eaf42c54/bin-2019/uautomizer/data/7a9230fbf/3517edfbdf364a0d85038a327c2cb8ca/FLAGe1b6955b7 [2018-11-23 02:05:38,993 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7180d1b3-201e-4053-8d86-59d2eaf42c54/bin-2019/uautomizer/data/7a9230fbf/3517edfbdf364a0d85038a327c2cb8ca [2018-11-23 02:05:38,996 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 02:05:38,997 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 02:05:38,998 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 02:05:38,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 02:05:39,001 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 02:05:39,002 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:05:38" (1/1) ... [2018-11-23 02:05:39,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44db1cb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:39, skipping insertion in model container [2018-11-23 02:05:39,004 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:05:38" (1/1) ... [2018-11-23 02:05:39,013 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 02:05:39,047 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 02:05:39,271 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:05:39,326 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 02:05:39,379 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:05:39,395 INFO L195 MainTranslator]: Completed translation [2018-11-23 02:05:39,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:39 WrapperNode [2018-11-23 02:05:39,395 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 02:05:39,396 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 02:05:39,396 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 02:05:39,396 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 02:05:39,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:39" (1/1) ... [2018-11-23 02:05:39,414 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:39" (1/1) ... [2018-11-23 02:05:39,421 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 02:05:39,421 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 02:05:39,421 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 02:05:39,421 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 02:05:39,427 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:39" (1/1) ... [2018-11-23 02:05:39,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:39" (1/1) ... [2018-11-23 02:05:39,430 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:39" (1/1) ... [2018-11-23 02:05:39,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:39" (1/1) ... [2018-11-23 02:05:39,437 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:39" (1/1) ... [2018-11-23 02:05:39,442 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:39" (1/1) ... [2018-11-23 02:05:39,443 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:39" (1/1) ... [2018-11-23 02:05:39,445 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 02:05:39,446 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 02:05:39,446 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 02:05:39,446 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 02:05:39,446 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7180d1b3-201e-4053-8d86-59d2eaf42c54/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 02:05:39,479 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-23 02:05:39,480 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-23 02:05:39,480 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 02:05:39,480 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 02:05:39,480 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-23 02:05:39,480 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-23 02:05:39,480 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-23 02:05:39,480 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-23 02:05:39,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 02:05:39,480 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-23 02:05:39,480 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-23 02:05:39,481 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-23 02:05:39,481 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-23 02:05:39,481 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-23 02:05:39,481 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-23 02:05:39,481 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-23 02:05:39,481 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-23 02:05:39,481 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-23 02:05:39,481 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-23 02:05:39,481 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-23 02:05:39,481 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-23 02:05:39,481 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-23 02:05:39,481 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-23 02:05:39,481 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-23 02:05:39,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-23 02:05:39,481 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-23 02:05:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-23 02:05:39,482 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-23 02:05:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-23 02:05:39,482 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-23 02:05:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-23 02:05:39,482 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-23 02:05:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-23 02:05:39,482 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 02:05:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 02:05:39,482 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-23 02:05:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-23 02:05:39,482 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-23 02:05:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-23 02:05:39,482 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-23 02:05:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-23 02:05:39,483 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-23 02:05:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-23 02:05:39,483 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-23 02:05:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-23 02:05:39,483 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-23 02:05:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-23 02:05:39,483 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-23 02:05:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-23 02:05:39,483 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-23 02:05:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-23 02:05:39,483 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-23 02:05:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-23 02:05:39,483 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-23 02:05:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-23 02:05:39,484 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-23 02:05:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-23 02:05:39,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 02:05:39,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 02:05:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 02:05:39,484 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-23 02:05:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-23 02:05:39,484 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-23 02:05:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-23 02:05:39,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 02:05:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 02:05:39,885 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 02:05:39,885 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-23 02:05:39,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:05:39 BoogieIcfgContainer [2018-11-23 02:05:39,886 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 02:05:39,887 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 02:05:39,887 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 02:05:39,890 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 02:05:39,890 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:05:38" (1/3) ... [2018-11-23 02:05:39,890 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c6bae87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:05:39, skipping insertion in model container [2018-11-23 02:05:39,891 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:39" (2/3) ... [2018-11-23 02:05:39,891 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c6bae87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:05:39, skipping insertion in model container [2018-11-23 02:05:39,891 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:05:39" (3/3) ... [2018-11-23 02:05:39,892 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product60_true-unreach-call_false-termination.cil.c [2018-11-23 02:05:39,901 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 02:05:39,907 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 02:05:39,921 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 02:05:39,945 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 02:05:39,945 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 02:05:39,945 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 02:05:39,945 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 02:05:39,946 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 02:05:39,946 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 02:05:39,946 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 02:05:39,946 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 02:05:39,946 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 02:05:39,961 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states. [2018-11-23 02:05:39,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 02:05:39,968 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:05:39,969 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 02:05:39,971 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:05:39,976 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:05:39,976 INFO L82 PathProgramCache]: Analyzing trace with hash -1691094711, now seen corresponding path program 1 times [2018-11-23 02:05:39,978 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 02:05:39,978 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 02:05:40,009 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:05:40,010 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:05:40,010 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:05:40,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:05:40,161 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 02:05:40,162 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:05:40,163 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 02:05:40,166 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 02:05:40,178 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 02:05:40,178 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 02:05:40,179 INFO L87 Difference]: Start difference. First operand 168 states. Second operand 2 states. [2018-11-23 02:05:40,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:05:40,209 INFO L93 Difference]: Finished difference Result 306 states and 377 transitions. [2018-11-23 02:05:40,209 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 02:05:40,211 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-11-23 02:05:40,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:05:40,221 INFO L225 Difference]: With dead ends: 306 [2018-11-23 02:05:40,222 INFO L226 Difference]: Without dead ends: 155 [2018-11-23 02:05:40,225 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 02:05:40,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2018-11-23 02:05:40,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 155. [2018-11-23 02:05:40,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 155 states. [2018-11-23 02:05:40,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 182 transitions. [2018-11-23 02:05:40,259 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 182 transitions. Word has length 51 [2018-11-23 02:05:40,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:05:40,260 INFO L480 AbstractCegarLoop]: Abstraction has 155 states and 182 transitions. [2018-11-23 02:05:40,260 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 02:05:40,260 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 182 transitions. [2018-11-23 02:05:40,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 02:05:40,262 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:05:40,263 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 02:05:40,263 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:05:40,263 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:05:40,263 INFO L82 PathProgramCache]: Analyzing trace with hash 1978148502, now seen corresponding path program 1 times [2018-11-23 02:05:40,263 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 02:05:40,263 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 02:05:40,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:05:40,264 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:05:40,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:05:40,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:05:40,346 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 02:05:40,346 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:05:40,346 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 02:05:40,348 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 02:05:40,348 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 02:05:40,348 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:05:40,349 INFO L87 Difference]: Start difference. First operand 155 states and 182 transitions. Second operand 3 states. [2018-11-23 02:05:40,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:05:40,368 INFO L93 Difference]: Finished difference Result 245 states and 287 transitions. [2018-11-23 02:05:40,369 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 02:05:40,369 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2018-11-23 02:05:40,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:05:40,371 INFO L225 Difference]: With dead ends: 245 [2018-11-23 02:05:40,372 INFO L226 Difference]: Without dead ends: 146 [2018-11-23 02:05:40,373 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 02:05:40,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2018-11-23 02:05:40,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 146. [2018-11-23 02:05:40,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2018-11-23 02:05:40,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 170 transitions. [2018-11-23 02:05:40,386 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 170 transitions. Word has length 52 [2018-11-23 02:05:40,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:05:40,386 INFO L480 AbstractCegarLoop]: Abstraction has 146 states and 170 transitions. [2018-11-23 02:05:40,386 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 02:05:40,386 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 170 transitions. [2018-11-23 02:05:40,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 02:05:40,388 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:05:40,388 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 02:05:40,388 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:05:40,388 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:05:40,388 INFO L82 PathProgramCache]: Analyzing trace with hash -398829445, now seen corresponding path program 1 times [2018-11-23 02:05:40,388 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 02:05:40,389 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 02:05:40,391 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:05:40,391 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:05:40,392 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:05:40,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:05:40,508 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 02:05:40,508 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:05:40,509 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 02:05:40,510 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 02:05:40,510 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 02:05:40,510 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-23 02:05:40,510 INFO L87 Difference]: Start difference. First operand 146 states and 170 transitions. Second operand 7 states. [2018-11-23 02:05:40,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:05:40,923 INFO L93 Difference]: Finished difference Result 433 states and 524 transitions. [2018-11-23 02:05:40,924 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 02:05:40,924 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2018-11-23 02:05:40,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:05:40,927 INFO L225 Difference]: With dead ends: 433 [2018-11-23 02:05:40,927 INFO L226 Difference]: Without dead ends: 315 [2018-11-23 02:05:40,928 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-23 02:05:40,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 315 states. [2018-11-23 02:05:40,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 315 to 303. [2018-11-23 02:05:40,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 303 states. [2018-11-23 02:05:40,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 303 states and 366 transitions. [2018-11-23 02:05:40,959 INFO L78 Accepts]: Start accepts. Automaton has 303 states and 366 transitions. Word has length 57 [2018-11-23 02:05:40,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:05:40,959 INFO L480 AbstractCegarLoop]: Abstraction has 303 states and 366 transitions. [2018-11-23 02:05:40,959 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 02:05:40,960 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 366 transitions. [2018-11-23 02:05:40,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 02:05:40,963 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:05:40,963 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 02:05:40,963 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:05:40,963 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:05:40,963 INFO L82 PathProgramCache]: Analyzing trace with hash -99343383, now seen corresponding path program 1 times [2018-11-23 02:05:40,964 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 02:05:40,964 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 02:05:40,964 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:05:40,965 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:05:40,965 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:05:40,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:05:41,053 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 02:05:41,053 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:05:41,053 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 02:05:41,054 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 02:05:41,054 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 02:05:41,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 02:05:41,054 INFO L87 Difference]: Start difference. First operand 303 states and 366 transitions. Second operand 6 states. [2018-11-23 02:05:41,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:05:41,227 INFO L93 Difference]: Finished difference Result 835 states and 1032 transitions. [2018-11-23 02:05:41,227 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 02:05:41,228 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2018-11-23 02:05:41,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:05:41,231 INFO L225 Difference]: With dead ends: 835 [2018-11-23 02:05:41,231 INFO L226 Difference]: Without dead ends: 560 [2018-11-23 02:05:41,232 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 02:05:41,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 560 states. [2018-11-23 02:05:41,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 560 to 554. [2018-11-23 02:05:41,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 554 states. [2018-11-23 02:05:41,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 554 states and 672 transitions. [2018-11-23 02:05:41,268 INFO L78 Accepts]: Start accepts. Automaton has 554 states and 672 transitions. Word has length 62 [2018-11-23 02:05:41,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:05:41,269 INFO L480 AbstractCegarLoop]: Abstraction has 554 states and 672 transitions. [2018-11-23 02:05:41,269 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 02:05:41,269 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 672 transitions. [2018-11-23 02:05:41,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 02:05:41,271 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:05:41,271 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 02:05:41,272 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:05:41,272 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:05:41,272 INFO L82 PathProgramCache]: Analyzing trace with hash 1024433349, now seen corresponding path program 1 times [2018-11-23 02:05:41,272 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 02:05:41,272 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 02:05:41,273 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:05:41,273 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:05:41,273 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:05:41,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:05:41,343 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 02:05:41,344 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:05:41,344 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 02:05:41,345 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 02:05:41,345 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 02:05:41,345 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 02:05:41,345 INFO L87 Difference]: Start difference. First operand 554 states and 672 transitions. Second operand 7 states. [2018-11-23 02:05:41,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:05:41,867 INFO L93 Difference]: Finished difference Result 1415 states and 1838 transitions. [2018-11-23 02:05:41,867 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-23 02:05:41,868 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2018-11-23 02:05:41,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:05:41,872 INFO L225 Difference]: With dead ends: 1415 [2018-11-23 02:05:41,872 INFO L226 Difference]: Without dead ends: 889 [2018-11-23 02:05:41,874 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 02:05:41,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 889 states. [2018-11-23 02:05:41,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 889 to 791. [2018-11-23 02:05:41,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 791 states. [2018-11-23 02:05:41,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 791 states and 955 transitions. [2018-11-23 02:05:41,913 INFO L78 Accepts]: Start accepts. Automaton has 791 states and 955 transitions. Word has length 66 [2018-11-23 02:05:41,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:05:41,914 INFO L480 AbstractCegarLoop]: Abstraction has 791 states and 955 transitions. [2018-11-23 02:05:41,914 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 02:05:41,914 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 955 transitions. [2018-11-23 02:05:41,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 02:05:41,916 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:05:41,916 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 02:05:41,917 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:05:41,918 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:05:41,919 INFO L82 PathProgramCache]: Analyzing trace with hash -1186024303, now seen corresponding path program 1 times [2018-11-23 02:05:41,919 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 02:05:41,919 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 02:05:41,920 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:05:41,920 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:05:41,920 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:05:41,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:05:41,987 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 02:05:41,988 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:05:41,988 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 02:05:41,988 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 02:05:41,988 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 02:05:41,988 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 02:05:41,988 INFO L87 Difference]: Start difference. First operand 791 states and 955 transitions. Second operand 6 states. [2018-11-23 02:05:42,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:05:42,049 INFO L93 Difference]: Finished difference Result 1582 states and 1970 transitions. [2018-11-23 02:05:42,049 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 02:05:42,049 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 104 [2018-11-23 02:05:42,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:05:42,053 INFO L225 Difference]: With dead ends: 1582 [2018-11-23 02:05:42,053 INFO L226 Difference]: Without dead ends: 819 [2018-11-23 02:05:42,055 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 02:05:42,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 819 states. [2018-11-23 02:05:42,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 819 to 811. [2018-11-23 02:05:42,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 811 states. [2018-11-23 02:05:42,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 811 states and 975 transitions. [2018-11-23 02:05:42,095 INFO L78 Accepts]: Start accepts. Automaton has 811 states and 975 transitions. Word has length 104 [2018-11-23 02:05:42,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:05:42,095 INFO L480 AbstractCegarLoop]: Abstraction has 811 states and 975 transitions. [2018-11-23 02:05:42,096 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 02:05:42,096 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 975 transitions. [2018-11-23 02:05:42,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 02:05:42,098 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:05:42,098 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 02:05:42,098 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:05:42,099 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:05:42,099 INFO L82 PathProgramCache]: Analyzing trace with hash 742248399, now seen corresponding path program 1 times [2018-11-23 02:05:42,099 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 02:05:42,099 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 02:05:42,100 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:05:42,100 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:05:42,100 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:05:42,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:05:42,179 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 02:05:42,180 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:05:42,180 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-23 02:05:42,180 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 02:05:42,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 02:05:42,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-23 02:05:42,181 INFO L87 Difference]: Start difference. First operand 811 states and 975 transitions. Second operand 8 states. [2018-11-23 02:05:42,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:05:42,239 INFO L93 Difference]: Finished difference Result 1622 states and 2010 transitions. [2018-11-23 02:05:42,239 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 02:05:42,239 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 104 [2018-11-23 02:05:42,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:05:42,243 INFO L225 Difference]: With dead ends: 1622 [2018-11-23 02:05:42,243 INFO L226 Difference]: Without dead ends: 839 [2018-11-23 02:05:42,245 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 02:05:42,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 839 states. [2018-11-23 02:05:42,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 839 to 827. [2018-11-23 02:05:42,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 827 states. [2018-11-23 02:05:42,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 827 states and 991 transitions. [2018-11-23 02:05:42,284 INFO L78 Accepts]: Start accepts. Automaton has 827 states and 991 transitions. Word has length 104 [2018-11-23 02:05:42,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:05:42,284 INFO L480 AbstractCegarLoop]: Abstraction has 827 states and 991 transitions. [2018-11-23 02:05:42,284 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 02:05:42,284 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 991 transitions. [2018-11-23 02:05:42,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 02:05:42,286 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:05:42,287 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 02:05:42,287 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:05:42,287 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:05:42,287 INFO L82 PathProgramCache]: Analyzing trace with hash 501708270, now seen corresponding path program 1 times [2018-11-23 02:05:42,287 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 02:05:42,287 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 02:05:42,288 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:05:42,288 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:05:42,288 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:05:42,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:05:42,343 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 02:05:42,344 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:05:42,344 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 02:05:42,344 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 02:05:42,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 02:05:42,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 02:05:42,344 INFO L87 Difference]: Start difference. First operand 827 states and 991 transitions. Second operand 4 states. [2018-11-23 02:05:42,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:05:42,562 INFO L93 Difference]: Finished difference Result 2613 states and 3282 transitions. [2018-11-23 02:05:42,563 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 02:05:42,563 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 104 [2018-11-23 02:05:42,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:05:42,571 INFO L225 Difference]: With dead ends: 2613 [2018-11-23 02:05:42,571 INFO L226 Difference]: Without dead ends: 1814 [2018-11-23 02:05:42,575 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 02:05:42,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1814 states. [2018-11-23 02:05:42,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1814 to 1783. [2018-11-23 02:05:42,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1783 states. [2018-11-23 02:05:42,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 1783 states and 2191 transitions. [2018-11-23 02:05:42,673 INFO L78 Accepts]: Start accepts. Automaton has 1783 states and 2191 transitions. Word has length 104 [2018-11-23 02:05:42,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:05:42,674 INFO L480 AbstractCegarLoop]: Abstraction has 1783 states and 2191 transitions. [2018-11-23 02:05:42,674 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 02:05:42,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 2191 transitions. [2018-11-23 02:05:42,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 02:05:42,677 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:05:42,678 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 02:05:42,678 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:05:42,678 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:05:42,678 INFO L82 PathProgramCache]: Analyzing trace with hash -1312220376, now seen corresponding path program 1 times [2018-11-23 02:05:42,678 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 02:05:42,678 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 02:05:42,679 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:05:42,679 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:05:42,679 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:05:42,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:05:42,804 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 02:05:42,805 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 02:05:42,805 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7180d1b3-201e-4053-8d86-59d2eaf42c54/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 02:05:42,814 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:05:42,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:05:42,938 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:05:43,163 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 02:05:43,189 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 02:05:43,189 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-11-23 02:05:43,190 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-23 02:05:43,190 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-23 02:05:43,190 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-11-23 02:05:43,190 INFO L87 Difference]: Start difference. First operand 1783 states and 2191 transitions. Second operand 19 states. [2018-11-23 02:05:44,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:05:44,198 INFO L93 Difference]: Finished difference Result 3508 states and 4358 transitions. [2018-11-23 02:05:44,199 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-23 02:05:44,199 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 108 [2018-11-23 02:05:44,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:05:44,209 INFO L225 Difference]: With dead ends: 3508 [2018-11-23 02:05:44,209 INFO L226 Difference]: Without dead ends: 1753 [2018-11-23 02:05:44,214 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 103 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 02:05:44,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1753 states. [2018-11-23 02:05:44,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1753 to 1753. [2018-11-23 02:05:44,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1753 states. [2018-11-23 02:05:44,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 1753 states and 2109 transitions. [2018-11-23 02:05:44,300 INFO L78 Accepts]: Start accepts. Automaton has 1753 states and 2109 transitions. Word has length 108 [2018-11-23 02:05:44,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:05:44,300 INFO L480 AbstractCegarLoop]: Abstraction has 1753 states and 2109 transitions. [2018-11-23 02:05:44,300 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-23 02:05:44,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 2109 transitions. [2018-11-23 02:05:44,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-23 02:05:44,306 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:05:44,306 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:05:44,306 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:05:44,306 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:05:44,306 INFO L82 PathProgramCache]: Analyzing trace with hash -1982437957, now seen corresponding path program 1 times [2018-11-23 02:05:44,306 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 02:05:44,306 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 02:05:44,307 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:05:44,307 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:05:44,307 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:05:44,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:05:44,386 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 02:05:44,386 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:05:44,386 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 02:05:44,387 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 02:05:44,387 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 02:05:44,388 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:05:44,388 INFO L87 Difference]: Start difference. First operand 1753 states and 2109 transitions. Second operand 3 states. [2018-11-23 02:05:44,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:05:44,499 INFO L93 Difference]: Finished difference Result 2786 states and 3443 transitions. [2018-11-23 02:05:44,499 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 02:05:44,500 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 162 [2018-11-23 02:05:44,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:05:44,511 INFO L225 Difference]: With dead ends: 2786 [2018-11-23 02:05:44,511 INFO L226 Difference]: Without dead ends: 2783 [2018-11-23 02:05:44,513 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 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 02:05:44,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2783 states. [2018-11-23 02:05:44,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2783 to 2625. [2018-11-23 02:05:44,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2625 states. [2018-11-23 02:05:44,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 2625 states and 3251 transitions. [2018-11-23 02:05:44,663 INFO L78 Accepts]: Start accepts. Automaton has 2625 states and 3251 transitions. Word has length 162 [2018-11-23 02:05:44,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:05:44,663 INFO L480 AbstractCegarLoop]: Abstraction has 2625 states and 3251 transitions. [2018-11-23 02:05:44,663 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 02:05:44,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2625 states and 3251 transitions. [2018-11-23 02:05:44,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-23 02:05:44,675 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:05:44,675 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 02:05:44,675 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:05:44,675 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:05:44,676 INFO L82 PathProgramCache]: Analyzing trace with hash 1971331981, now seen corresponding path program 1 times [2018-11-23 02:05:44,676 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 02:05:44,676 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 02:05:44,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:05:44,677 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:05:44,677 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:05:44,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:05:44,802 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 54 proven. 14 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 02:05:44,803 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 02:05:44,824 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7180d1b3-201e-4053-8d86-59d2eaf42c54/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 02:05:44,837 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:05:44,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:05:44,959 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:05:45,048 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 106 proven. 19 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 02:05:45,075 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 02:05:45,075 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6] total 8 [2018-11-23 02:05:45,075 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 02:05:45,076 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 02:05:45,076 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-11-23 02:05:45,076 INFO L87 Difference]: Start difference. First operand 2625 states and 3251 transitions. Second operand 8 states. [2018-11-23 02:05:46,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:05:46,012 INFO L93 Difference]: Finished difference Result 6121 states and 8048 transitions. [2018-11-23 02:05:46,013 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 02:05:46,013 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 223 [2018-11-23 02:05:46,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:05:46,029 INFO L225 Difference]: With dead ends: 6121 [2018-11-23 02:05:46,029 INFO L226 Difference]: Without dead ends: 3848 [2018-11-23 02:05:46,036 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 233 GetRequests, 224 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-11-23 02:05:46,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3848 states. [2018-11-23 02:05:46,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3848 to 3591. [2018-11-23 02:05:46,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3591 states. [2018-11-23 02:05:46,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3591 states to 3591 states and 4404 transitions. [2018-11-23 02:05:46,241 INFO L78 Accepts]: Start accepts. Automaton has 3591 states and 4404 transitions. Word has length 223 [2018-11-23 02:05:46,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:05:46,241 INFO L480 AbstractCegarLoop]: Abstraction has 3591 states and 4404 transitions. [2018-11-23 02:05:46,241 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 02:05:46,241 INFO L276 IsEmpty]: Start isEmpty. Operand 3591 states and 4404 transitions. [2018-11-23 02:05:46,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-23 02:05:46,251 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:05:46,251 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 02:05:46,252 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:05:46,252 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:05:46,252 INFO L82 PathProgramCache]: Analyzing trace with hash -1935835885, now seen corresponding path program 1 times [2018-11-23 02:05:46,252 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 02:05:46,252 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 02:05:46,253 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:05:46,253 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:05:46,253 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:05:46,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:05:46,397 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 50 proven. 12 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 02:05:46,397 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 02:05:46,397 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7180d1b3-201e-4053-8d86-59d2eaf42c54/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 02:05:46,411 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:05:46,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:05:46,527 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:05:46,732 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 92 proven. 4 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 02:05:46,758 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 02:05:46,758 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2018-11-23 02:05:46,759 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-23 02:05:46,759 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-23 02:05:46,759 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2018-11-23 02:05:46,759 INFO L87 Difference]: Start difference. First operand 3591 states and 4404 transitions. Second operand 14 states. [2018-11-23 02:05:48,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:05:48,623 INFO L93 Difference]: Finished difference Result 9347 states and 13143 transitions. [2018-11-23 02:05:48,624 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-23 02:05:48,624 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 227 [2018-11-23 02:05:48,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:05:48,658 INFO L225 Difference]: With dead ends: 9347 [2018-11-23 02:05:48,658 INFO L226 Difference]: Without dead ends: 6432 [2018-11-23 02:05:48,670 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 259 GetRequests, 233 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 127 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=200, Invalid=556, Unknown=0, NotChecked=0, Total=756 [2018-11-23 02:05:48,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6432 states. [2018-11-23 02:05:48,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6432 to 4973. [2018-11-23 02:05:48,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4973 states. [2018-11-23 02:05:48,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4973 states to 4973 states and 6110 transitions. [2018-11-23 02:05:48,994 INFO L78 Accepts]: Start accepts. Automaton has 4973 states and 6110 transitions. Word has length 227 [2018-11-23 02:05:48,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:05:48,994 INFO L480 AbstractCegarLoop]: Abstraction has 4973 states and 6110 transitions. [2018-11-23 02:05:48,994 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-23 02:05:48,994 INFO L276 IsEmpty]: Start isEmpty. Operand 4973 states and 6110 transitions. [2018-11-23 02:05:49,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-23 02:05:49,008 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:05:49,009 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 02:05:49,009 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:05:49,009 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:05:49,009 INFO L82 PathProgramCache]: Analyzing trace with hash 1972434063, now seen corresponding path program 1 times [2018-11-23 02:05:49,009 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 02:05:49,009 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 02:05:49,010 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:05:49,010 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:05:49,010 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:05:49,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:05:49,126 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 45 proven. 8 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 02:05:49,126 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 02:05:49,126 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7180d1b3-201e-4053-8d86-59d2eaf42c54/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 02:05:49,135 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:05:49,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:05:49,235 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:05:49,310 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 02:05:49,335 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 02:05:49,336 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [9] total 13 [2018-11-23 02:05:49,336 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-23 02:05:49,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-23 02:05:49,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-11-23 02:05:49,337 INFO L87 Difference]: Start difference. First operand 4973 states and 6110 transitions. Second operand 13 states. [2018-11-23 02:05:49,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:05:49,556 INFO L93 Difference]: Finished difference Result 8540 states and 10571 transitions. [2018-11-23 02:05:49,557 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 02:05:49,557 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 223 [2018-11-23 02:05:49,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:05:49,568 INFO L225 Difference]: With dead ends: 8540 [2018-11-23 02:05:49,568 INFO L226 Difference]: Without dead ends: 4415 [2018-11-23 02:05:49,575 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 234 GetRequests, 222 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2018-11-23 02:05:49,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4415 states. [2018-11-23 02:05:49,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4415 to 4367. [2018-11-23 02:05:49,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4367 states. [2018-11-23 02:05:49,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4367 states to 4367 states and 5239 transitions. [2018-11-23 02:05:49,708 INFO L78 Accepts]: Start accepts. Automaton has 4367 states and 5239 transitions. Word has length 223 [2018-11-23 02:05:49,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:05:49,708 INFO L480 AbstractCegarLoop]: Abstraction has 4367 states and 5239 transitions. [2018-11-23 02:05:49,708 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-23 02:05:49,708 INFO L276 IsEmpty]: Start isEmpty. Operand 4367 states and 5239 transitions. [2018-11-23 02:05:49,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-23 02:05:49,716 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:05:49,716 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 02:05:49,717 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:05:49,717 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:05:49,717 INFO L82 PathProgramCache]: Analyzing trace with hash -703558319, now seen corresponding path program 2 times [2018-11-23 02:05:49,717 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 02:05:49,717 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 02:05:49,718 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:05:49,718 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:05:49,718 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:05:49,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:05:49,882 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 54 proven. 26 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 02:05:49,883 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 02:05:49,883 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7180d1b3-201e-4053-8d86-59d2eaf42c54/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 02:05:49,890 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-23 02:05:49,990 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 02:05:49,990 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 02:05:49,995 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:05:50,053 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 89 proven. 31 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 02:05:50,070 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 02:05:50,070 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 13 [2018-11-23 02:05:50,071 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-23 02:05:50,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-23 02:05:50,071 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2018-11-23 02:05:50,071 INFO L87 Difference]: Start difference. First operand 4367 states and 5239 transitions. Second operand 13 states. [2018-11-23 02:05:50,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:05:50,954 INFO L93 Difference]: Finished difference Result 5717 states and 6858 transitions. [2018-11-23 02:05:50,954 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-23 02:05:50,954 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 223 [2018-11-23 02:05:50,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:05:50,955 INFO L225 Difference]: With dead ends: 5717 [2018-11-23 02:05:50,955 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 02:05:50,964 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 250 GetRequests, 229 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=110, Invalid=352, Unknown=0, NotChecked=0, Total=462 [2018-11-23 02:05:50,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 02:05:50,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 02:05:50,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 02:05:50,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 02:05:50,968 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 223 [2018-11-23 02:05:50,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:05:50,968 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 02:05:50,968 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-23 02:05:50,968 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 02:05:50,968 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 02:05:50,972 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 02:05:51,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:51,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:05:52,659 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 32 [2018-11-23 02:05:52,822 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 39 [2018-11-23 02:05:53,336 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 30 [2018-11-23 02:05:53,481 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 41 [2018-11-23 02:05:53,707 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 36 [2018-11-23 02:05:53,905 WARN L180 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 46 [2018-11-23 02:05:54,094 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 35 [2018-11-23 02:05:54,349 WARN L180 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 50 [2018-11-23 02:05:54,563 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 35 [2018-11-23 02:05:54,965 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 34 [2018-11-23 02:05:55,360 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 30 [2018-11-23 02:05:55,601 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 42 [2018-11-23 02:05:55,765 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 43 [2018-11-23 02:05:56,233 WARN L180 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 49 [2018-11-23 02:05:56,361 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 42 [2018-11-23 02:05:56,475 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 45 [2018-11-23 02:05:56,608 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 30 [2018-11-23 02:05:56,610 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 282 288) the Hoare annotation is: true [2018-11-23 02:05:56,610 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 282 288) no Hoare annotation was computed. [2018-11-23 02:05:56,610 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 289 297) no Hoare annotation was computed. [2018-11-23 02:05:56,610 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 289 297) the Hoare annotation is: true [2018-11-23 02:05:56,610 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 289 297) no Hoare annotation was computed. [2018-11-23 02:05:56,610 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 240 262) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 02:05:56,610 INFO L444 ceAbstractionStarter]: At program point L252(line 252) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~0 1) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 02:05:56,611 INFO L444 ceAbstractionStarter]: At program point L252-1(line 252) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~0 1) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 02:05:56,611 INFO L448 ceAbstractionStarter]: For program point L250(lines 250 257) no Hoare annotation was computed. [2018-11-23 02:05:56,611 INFO L448 ceAbstractionStarter]: For program point L250-1(lines 250 257) no Hoare annotation was computed. [2018-11-23 02:05:56,611 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 240 262) no Hoare annotation was computed. [2018-11-23 02:05:56,611 INFO L448 ceAbstractionStarter]: For program point L248(line 248) no Hoare annotation was computed. [2018-11-23 02:05:56,611 INFO L444 ceAbstractionStarter]: At program point L247(line 247) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 02:05:56,611 INFO L444 ceAbstractionStarter]: At program point L246(line 246) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 02:05:56,611 INFO L444 ceAbstractionStarter]: At program point L246-1(line 246) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 02:05:56,611 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 240 262) no Hoare annotation was computed. [2018-11-23 02:05:56,611 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 954 968) no Hoare annotation was computed. [2018-11-23 02:05:56,611 INFO L444 ceAbstractionStarter]: At program point L960(line 960) the Hoare annotation is: (let ((.cse0 (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse3 (= |old(~systemActive~0)| 0)) (.cse8 (not (= ~waterLevel~0 1))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 2)) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 (or .cse2 .cse3 .cse4 .cse5)) (or .cse0 .cse1 (or .cse3 .cse4 .cse5 .cse6)) (or .cse2 .cse7 .cse8 .cse5) (or .cse7 .cse1 .cse4 .cse5 .cse6) (or .cse7 .cse8 .cse5 .cse6) (or .cse2 .cse7 .cse1 .cse4 .cse5))) [2018-11-23 02:05:56,611 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 964) no Hoare annotation was computed. [2018-11-23 02:05:56,611 INFO L444 ceAbstractionStarter]: At program point stopSystemENTRY(lines 954 968) the Hoare annotation is: (let ((.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse0 (and (not (= ~systemActive~0 0)) .cse6)) (.cse3 (= |old(~systemActive~0)| 0)) (.cse2 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 2)) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 (or .cse2 .cse3 .cse4 .cse5)) (or .cse6 .cse7 (not (= ~waterLevel~0 1)) .cse5 .cse8) (or .cse0 .cse1 (or .cse3 .cse4 .cse5 .cse8)) (or .cse2 .cse6 .cse7 .cse1 .cse4 .cse5) (or .cse2 (< 1 ~waterLevel~0) .cse7 (< ~waterLevel~0 1) .cse6 .cse5) (or .cse6 .cse7 .cse1 .cse4 .cse5 .cse8)))) [2018-11-23 02:05:56,611 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 954 968) no Hoare annotation was computed. [2018-11-23 02:05:56,611 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 871 879) no Hoare annotation was computed. [2018-11-23 02:05:56,611 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 871 879) the Hoare annotation is: true [2018-11-23 02:05:56,611 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 871 879) no Hoare annotation was computed. [2018-11-23 02:05:56,611 INFO L448 ceAbstractionStarter]: For program point L944(lines 944 948) no Hoare annotation was computed. [2018-11-23 02:05:56,612 INFO L451 ceAbstractionStarter]: At program point L942(line 942) the Hoare annotation is: true [2018-11-23 02:05:56,612 INFO L448 ceAbstractionStarter]: For program point L944-2(lines 944 948) no Hoare annotation was computed. [2018-11-23 02:05:56,612 INFO L448 ceAbstractionStarter]: For program point L942-1(line 942) no Hoare annotation was computed. [2018-11-23 02:05:56,612 INFO L451 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 935 953) the Hoare annotation is: true [2018-11-23 02:05:56,612 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 935 953) no Hoare annotation was computed. [2018-11-23 02:05:56,612 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 935 953) no Hoare annotation was computed. [2018-11-23 02:05:56,612 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 275 281) no Hoare annotation was computed. [2018-11-23 02:05:56,612 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 275 281) the Hoare annotation is: true [2018-11-23 02:05:56,612 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 226 236) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 02:05:56,612 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 226 236) no Hoare annotation was computed. [2018-11-23 02:05:56,612 INFO L444 ceAbstractionStarter]: At program point L231(line 231) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 02:05:56,612 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 226 236) no Hoare annotation was computed. [2018-11-23 02:05:56,612 INFO L451 ceAbstractionStarter]: At program point L865(line 865) the Hoare annotation is: true [2018-11-23 02:05:56,612 INFO L448 ceAbstractionStarter]: For program point L865-1(line 865) no Hoare annotation was computed. [2018-11-23 02:05:56,613 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 860 870) the Hoare annotation is: true [2018-11-23 02:05:56,613 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 860 870) no Hoare annotation was computed. [2018-11-23 02:05:56,613 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 860 870) no Hoare annotation was computed. [2018-11-23 02:05:56,613 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 852 859) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (< 1 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 1)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse6 (< 2 ~waterLevel~0)) (.cse3 (= ~systemActive~0 0)) (.cse7 (< ~waterLevel~0 2)) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse2 .cse6 (or .cse0 .cse3 .cse7 .cse5)) (or .cse1 .cse3 .cse4 .cse2 .cse5 .cse8) (or .cse2 .cse6 (or .cse3 .cse7 .cse5 .cse8)))) [2018-11-23 02:05:56,613 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 852 859) no Hoare annotation was computed. [2018-11-23 02:05:56,613 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 852 859) no Hoare annotation was computed. [2018-11-23 02:05:56,613 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 801 825) no Hoare annotation was computed. [2018-11-23 02:05:56,613 INFO L444 ceAbstractionStarter]: At program point L820(line 820) the Hoare annotation is: (let ((.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (< ~waterLevel~0 2)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse8 (< 1 ~waterLevel~0)) (.cse10 (and (= 0 ~pumpRunning~0) .cse6)) (.cse1 (= ~systemActive~0 0)) (.cse9 (< ~waterLevel~0 1)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse0 .cse6 .cse1 .cse2 .cse3 .cse4) (or .cse7 .cse8 .cse1 .cse9 .cse4 .cse10) (or .cse8 .cse10 .cse1 .cse9 .cse4 .cse5)))) [2018-11-23 02:05:56,613 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 801 825) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (< 2 ~waterLevel~0)) (.cse8 (< ~waterLevel~0 2)) (.cse1 (< 1 ~waterLevel~0)) (.cse3 (= ~systemActive~0 0)) (.cse4 (< ~waterLevel~0 1)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse9 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse3 .cse7 .cse8 .cse5 .cse9 .cse2) (or .cse0 .cse6 .cse2 .cse3 .cse7 .cse8 .cse5) (or .cse1 .cse3 .cse4 .cse2 .cse5 .cse9))) [2018-11-23 02:05:56,613 INFO L448 ceAbstractionStarter]: For program point L820-1(lines 801 825) no Hoare annotation was computed. [2018-11-23 02:05:56,614 INFO L444 ceAbstractionStarter]: At program point L815(line 815) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse2 (< ~waterLevel~0 1)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse7 (< 2 ~waterLevel~0)) (.cse8 (< ~waterLevel~0 2)) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse2 .cse3) (or .cse6 .cse1 .cse7 .cse8 .cse3 .cse4) (or .cse5 .cse6 .cse1 .cse7 .cse8 .cse3))) [2018-11-23 02:05:56,614 INFO L444 ceAbstractionStarter]: At program point L811(line 811) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (< 2 ~waterLevel~0)) (.cse10 (< ~waterLevel~0 2)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse7 (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= processEnvironment_~tmp~6 1))) (.cse2 (= ~systemActive~0 0)) (.cse6 (< ~waterLevel~0 1)) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse2 .cse6 .cse7 .cse4 .cse8) (or .cse1 .cse2 .cse3 .cse4 .cse8) (or .cse1 .cse2 .cse9 .cse10 .cse4 .cse8) (or .cse0 .cse1 .cse2 .cse9 .cse10 .cse4) (or .cse0 .cse5 .cse7 .cse2 .cse6 .cse4))) [2018-11-23 02:05:56,614 INFO L448 ceAbstractionStarter]: For program point L809(lines 809 817) no Hoare annotation was computed. [2018-11-23 02:05:56,614 INFO L444 ceAbstractionStarter]: At program point L807(line 807) the Hoare annotation is: (let ((.cse7 (not (= ~waterLevel~0 1))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (< 2 ~waterLevel~0)) (.cse10 (< ~waterLevel~0 2)) (.cse1 (< 1 ~waterLevel~0)) (.cse3 (= ~systemActive~0 0)) (.cse4 (< ~waterLevel~0 1)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse6 .cse3 .cse7 .cse5) (or .cse6 .cse3 .cse7 .cse5 .cse8) (or .cse6 .cse3 .cse9 .cse10 .cse5 .cse8) (or .cse0 .cse6 .cse3 .cse9 .cse10 .cse5) (or .cse1 .cse3 .cse4 .cse2 .cse5 .cse8))) [2018-11-23 02:05:56,614 INFO L448 ceAbstractionStarter]: For program point L807-1(line 807) no Hoare annotation was computed. [2018-11-23 02:05:56,614 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 822) no Hoare annotation was computed. [2018-11-23 02:05:56,614 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 127 140) no Hoare annotation was computed. [2018-11-23 02:05:56,614 INFO L448 ceAbstractionStarter]: For program point L131(lines 131 137) no Hoare annotation was computed. [2018-11-23 02:05:56,614 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 127 140) the Hoare annotation is: true [2018-11-23 02:05:56,615 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 127 140) no Hoare annotation was computed. [2018-11-23 02:05:56,615 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 767 773) no Hoare annotation was computed. [2018-11-23 02:05:56,615 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 767 773) the Hoare annotation is: true [2018-11-23 02:05:56,615 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 301 368) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 02:05:56,615 INFO L444 ceAbstractionStarter]: At program point L351(line 351) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 0))) (.cse6 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse5 (= 0 ~pumpRunning~0)) (.cse1 (<= 2 ~waterLevel~0)) (.cse8 (<= ~waterLevel~0 2)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse3 (= 0 ~methAndRunningLastTime~0))) (or (and (and .cse0 .cse1 .cse2 .cse3 .cse4) (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (and .cse5 .cse6 .cse7 .cse4 .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse1 (and .cse8 (and .cse2 .cse7 .cse3 .cse4))) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse5 .cse6 .cse4 .cse3) (and .cse5 .cse1 .cse8 .cse7 .cse4 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse5 .cse1 .cse8 .cse4 .cse3))) [2018-11-23 02:05:56,615 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 355) no Hoare annotation was computed. [2018-11-23 02:05:56,615 INFO L444 ceAbstractionStarter]: At program point L349-1(lines 341 356) the Hoare annotation is: (let ((.cse6 (<= ~waterLevel~0 1)) (.cse7 (<= 1 ~waterLevel~0)) (.cse3 (= ~methaneLevelCritical~0 1)) (.cse9 (not (= ~systemActive~0 0))) (.cse8 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse0 (<= 2 ~waterLevel~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and (and .cse1 .cse6 .cse3 .cse4 .cse5) .cse7) (and .cse8 .cse1 .cse6 .cse7 .cse4 .cse5) (and .cse0 .cse2 .cse9 .cse3 .cse5 .cse4) (and .cse8 .cse0 .cse9 .cse2 .cse5 .cse4) (and .cse8 .cse1 .cse0 .cse2 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-23 02:05:56,615 INFO L448 ceAbstractionStarter]: For program point L312(lines 311 360) no Hoare annotation was computed. [2018-11-23 02:05:56,616 INFO L444 ceAbstractionStarter]: At program point L343(line 343) the Hoare annotation is: (let ((.cse1 (<= 2 ~waterLevel~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse6 (= 0 ~pumpRunning~0)) (.cse7 (<= ~waterLevel~0 1)) (.cse8 (<= 1 ~waterLevel~0)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse4 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (and .cse1 .cse2 .cse5 .cse3 .cse4) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and (and .cse6 .cse7 .cse5 .cse3 .cse4) .cse8) (and .cse0 .cse6 .cse7 .cse8 .cse3 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-23 02:05:56,616 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 301 368) no Hoare annotation was computed. [2018-11-23 02:05:56,616 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 356) no Hoare annotation was computed. [2018-11-23 02:05:56,616 INFO L444 ceAbstractionStarter]: At program point L333(line 333) the Hoare annotation is: (let ((.cse3 (= ~methaneLevelCritical~0 1)) (.cse6 (<= ~waterLevel~0 1)) (.cse7 (<= 1 ~waterLevel~0)) (.cse8 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse0 (<= 2 ~waterLevel~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and (and .cse1 .cse6 .cse3 .cse4 .cse5) .cse7) (and .cse8 .cse1 .cse6 .cse7 .cse4 .cse5) (and .cse8 .cse0 (not (= ~systemActive~0 0)) .cse2 .cse5 .cse4) (and .cse8 .cse1 .cse0 .cse2 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-23 02:05:56,616 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 337) no Hoare annotation was computed. [2018-11-23 02:05:56,616 INFO L448 ceAbstractionStarter]: For program point L331-1(lines 331 337) no Hoare annotation was computed. [2018-11-23 02:05:56,616 INFO L444 ceAbstractionStarter]: At program point L358(lines 311 360) the Hoare annotation is: (let ((.cse3 (= ~methaneLevelCritical~0 1)) (.cse6 (<= ~waterLevel~0 1)) (.cse7 (<= 1 ~waterLevel~0)) (.cse8 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse0 (<= 2 ~waterLevel~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and (and .cse1 .cse6 .cse3 .cse4 .cse5) .cse7) (and .cse8 .cse1 .cse6 .cse7 .cse4 .cse5) (and .cse8 .cse0 (not (= ~systemActive~0 0)) .cse2 .cse5 .cse4) (and .cse8 .cse1 .cse0 .cse2 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-23 02:05:56,616 INFO L444 ceAbstractionStarter]: At program point L323(line 323) the Hoare annotation is: (let ((.cse3 (= ~methaneLevelCritical~0 1)) (.cse0 (<= 2 ~waterLevel~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse7 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse6 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse6 .cse3 .cse4 .cse5) (and .cse0 (and (and (and .cse7 .cse1 .cse4) .cse5) (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1)))) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse7 .cse0 .cse2 (not (= ~systemActive~0 0)) .cse4 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and .cse7 .cse1 .cse6 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-23 02:05:56,617 INFO L448 ceAbstractionStarter]: For program point L321(lines 321 327) no Hoare annotation was computed. [2018-11-23 02:05:56,617 INFO L448 ceAbstractionStarter]: For program point L321-1(lines 321 327) no Hoare annotation was computed. [2018-11-23 02:05:56,617 INFO L448 ceAbstractionStarter]: For program point L313(lines 313 317) no Hoare annotation was computed. [2018-11-23 02:05:56,617 INFO L444 ceAbstractionStarter]: At program point L361(lines 310 362) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 02:05:56,617 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 301 368) no Hoare annotation was computed. [2018-11-23 02:05:56,617 INFO L444 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 826 833) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< 2 ~waterLevel~0) (< ~waterLevel~0 2) (not (= ~methAndRunningLastTime~0 0)) (not (= ~methaneLevelCritical~0 0))) [2018-11-23 02:05:56,617 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 826 833) no Hoare annotation was computed. [2018-11-23 02:05:56,617 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 826 833) no Hoare annotation was computed. [2018-11-23 02:05:56,617 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 141 149) no Hoare annotation was computed. [2018-11-23 02:05:56,617 INFO L451 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 141 149) the Hoare annotation is: true [2018-11-23 02:05:56,617 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 141 149) no Hoare annotation was computed. [2018-11-23 02:05:56,618 INFO L444 ceAbstractionStarter]: At program point L993(line 993) the Hoare annotation is: (let ((.cse2 (not (= ~waterLevel~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse6 (= ~systemActive~0 0)) (.cse7 (< 2 ~waterLevel~0)) (.cse8 (< ~waterLevel~0 2)) (.cse1 (= 0 ~methAndRunningLastTime~0)) (.cse3 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse6 .cse1 .cse7 .cse8 .cse3 .cse4) (or .cse5 .cse0 .cse6 .cse7 .cse8 .cse1 .cse3))) [2018-11-23 02:05:56,618 INFO L448 ceAbstractionStarter]: For program point L993-1(line 993) no Hoare annotation was computed. [2018-11-23 02:05:56,618 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 987 1015) the Hoare annotation is: (let ((.cse2 (not (= ~waterLevel~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse6 (= ~systemActive~0 0)) (.cse7 (< 2 ~waterLevel~0)) (.cse8 (< ~waterLevel~0 2)) (.cse1 (= 0 ~methAndRunningLastTime~0)) (.cse3 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse6 .cse1 .cse7 .cse8 .cse3 .cse4) (or .cse5 .cse0 .cse6 .cse7 .cse8 .cse1 .cse3))) [2018-11-23 02:05:56,618 INFO L444 ceAbstractionStarter]: At program point L1002(line 1002) the Hoare annotation is: (let ((.cse7 (not (= 0 ~pumpRunning~0))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (let ((.cse0 (< 1 ~waterLevel~0)) (.cse1 (< ~waterLevel~0 1)) (.cse3 (or .cse7 .cse5)) (.cse4 (< 2 ~waterLevel~0)) (.cse2 (or (not (= ~methaneLevelCritical~0 1)) .cse7)) (.cse6 (< ~waterLevel~0 2))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse3) (or .cse4 (or (= ~systemActive~0 0) .cse5) .cse6) (or .cse4 .cse6 .cse3) (or .cse4 .cse2 .cse6)))) [2018-11-23 02:05:56,618 INFO L448 ceAbstractionStarter]: For program point L1000(lines 1000 1006) no Hoare annotation was computed. [2018-11-23 02:05:56,618 INFO L448 ceAbstractionStarter]: For program point L999(lines 999 1009) no Hoare annotation was computed. [2018-11-23 02:05:56,618 INFO L444 ceAbstractionStarter]: At program point L997(line 997) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (let ((.cse2 (< 2 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 2)) (.cse1 (or .cse0 .cse3))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 (= 0 ~methAndRunningLastTime~0) (not (= ~waterLevel~0 1)) (not (= |old(~methAndRunningLastTime~0)| 0))) (or (< 1 ~waterLevel~0) (< ~waterLevel~0 1) .cse1) (or .cse2 (or (= ~systemActive~0 0) .cse3) .cse4) (or .cse2 .cse4 .cse1)))) [2018-11-23 02:05:56,618 INFO L448 ceAbstractionStarter]: For program point L997-1(line 997) no Hoare annotation was computed. [2018-11-23 02:05:56,618 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 987 1015) no Hoare annotation was computed. [2018-11-23 02:05:56,619 INFO L448 ceAbstractionStarter]: For program point L995(lines 995 1012) no Hoare annotation was computed. [2018-11-23 02:05:56,619 INFO L448 ceAbstractionStarter]: For program point L995-1(lines 987 1015) no Hoare annotation was computed. [2018-11-23 02:05:56,619 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 979 986) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methAndRunningLastTime~0) (not (= ~systemActive~0 1)) (not (= ~waterLevel~0 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= ~methaneLevelCritical~0 0))) [2018-11-23 02:05:56,619 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 979 986) no Hoare annotation was computed. [2018-11-23 02:05:56,619 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 979 986) no Hoare annotation was computed. [2018-11-23 02:05:56,619 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 02:05:56,619 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 02:05:56,619 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 02:05:56,619 INFO L444 ceAbstractionStarter]: At program point L846(line 846) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (< ~waterLevel~0 2)) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 (and (= activatePump_~tmp~7 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse3 .cse4 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4))) [2018-11-23 02:05:56,619 INFO L448 ceAbstractionStarter]: For program point L846-1(lines 835 851) no Hoare annotation was computed. [2018-11-23 02:05:56,619 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 835 851) no Hoare annotation was computed. [2018-11-23 02:05:56,619 INFO L448 ceAbstractionStarter]: For program point L842(lines 842 848) no Hoare annotation was computed. [2018-11-23 02:05:56,620 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 835 851) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse3 (< 2 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 2)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse3 .cse4 .cse2 .cse5))) [2018-11-23 02:05:56,620 INFO L444 ceAbstractionStarter]: At program point L840(line 840) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse3 (< 2 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 2)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse3 .cse4 .cse2 .cse5))) [2018-11-23 02:05:56,620 INFO L448 ceAbstractionStarter]: For program point L840-1(line 840) no Hoare annotation was computed. [2018-11-23 02:05:56,620 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 916 934) no Hoare annotation was computed. [2018-11-23 02:05:56,620 INFO L448 ceAbstractionStarter]: For program point L925(lines 925 929) no Hoare annotation was computed. [2018-11-23 02:05:56,620 INFO L451 ceAbstractionStarter]: At program point L923(line 923) the Hoare annotation is: true [2018-11-23 02:05:56,620 INFO L448 ceAbstractionStarter]: For program point L925-2(lines 925 929) no Hoare annotation was computed. [2018-11-23 02:05:56,620 INFO L448 ceAbstractionStarter]: For program point L923-1(line 923) no Hoare annotation was computed. [2018-11-23 02:05:56,620 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 916 934) the Hoare annotation is: true [2018-11-23 02:05:56,620 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 916 934) no Hoare annotation was computed. [2018-11-23 02:05:56,620 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 74 85) no Hoare annotation was computed. [2018-11-23 02:05:56,620 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 74 85) the Hoare annotation is: (let ((.cse0 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse3 (< 2 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 2)) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse7 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse1 .cse3 .cse4 .cse5 .cse7) (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse5) (or (< 1 ~waterLevel~0) .cse1 .cse6 (< ~waterLevel~0 1) .cse5 .cse7) (or (= ~systemActive~0 0) .cse3 .cse4 .cse6 .cse5 .cse7))) [2018-11-23 02:05:56,621 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 74 85) no Hoare annotation was computed. [2018-11-23 02:05:56,621 INFO L444 ceAbstractionStarter]: At program point L756(line 756) the Hoare annotation is: (let ((.cse6 (= ~systemActive~0 0))) (let ((.cse13 (= 0 ~pumpRunning~0)) (.cse10 (not .cse6)) (.cse11 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse12 (= 0 ~methAndRunningLastTime~0)) (.cse14 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse1 (and .cse13 .cse10 .cse11 .cse12 .cse14)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse2 (< 2 |old(~waterLevel~0)|)) (.cse3 (< |old(~waterLevel~0)| 2)) (.cse7 (and (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse12 .cse14)) (.cse8 (and .cse10 .cse11 .cse12 .cse14)) (.cse9 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse1 .cse2 .cse3 .cse4 .cse5) (or (< 1 |old(~waterLevel~0)|) .cse0 .cse8 (< |old(~waterLevel~0)| 1) .cse4 .cse5) (or .cse9 .cse0 (and .cse10 .cse11 .cse12) .cse2 .cse3 .cse4) (or .cse9 .cse6 .cse2 .cse3 (and .cse13 .cse14) .cse4 .cse7) (or .cse8 .cse9 .cse0 (not (= |old(~waterLevel~0)| 1)) .cse4))))) [2018-11-23 02:05:56,621 INFO L444 ceAbstractionStarter]: At program point L754(lines 754 760) the Hoare annotation is: (let ((.cse9 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse11 (= ~systemActive~0 0)) (.cse8 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse13 (= 0 ~pumpRunning~0))) (let ((.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse2 (= 0 ~methAndRunningLastTime~0)) (.cse12 (and .cse13 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse14 (and (not .cse11) .cse8)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (< 2 |old(~waterLevel~0)|)) (.cse7 (and .cse8 .cse9)) (.cse6 (< |old(~waterLevel~0)| 2)) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse10 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse5 .cse6 .cse4 .cse7) (or .cse1 (and .cse8 .cse2 .cse9) .cse3 .cse4 .cse10) (or .cse0 .cse11 .cse12 .cse5 .cse6 (and .cse13 .cse2 .cse9) .cse4) (or .cse14 .cse11 .cse5 .cse6 .cse12 .cse4 .cse10) (or .cse7 .cse0 (< 1 |old(~waterLevel~0)|) .cse1 (< |old(~waterLevel~0)| 1) .cse4) (or .cse14 .cse1 .cse5 .cse7 .cse6 .cse4 .cse10)))) [2018-11-23 02:05:56,621 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 743 766) the Hoare annotation is: (let ((.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse6 (= ~systemActive~0 0)) (.cse2 (< 2 |old(~waterLevel~0)|)) (.cse3 (< |old(~waterLevel~0)| 2)) (.cse0 (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse2 .cse3 .cse0 .cse4 .cse5) (or .cse7 .cse1 .cse0 .cse2 .cse3 .cse4) (or (< 1 |old(~waterLevel~0)|) .cse1 .cse0 (< |old(~waterLevel~0)| 1) .cse4 .cse5) (or .cse7 .cse1 .cse0 (not (= |old(~waterLevel~0)| 1)) .cse4) (or .cse7 .cse6 .cse2 .cse3 .cse0 .cse4))) [2018-11-23 02:05:56,621 INFO L444 ceAbstractionStarter]: At program point L749(line 749) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (not (= ~methaneLevelCritical~0 1))) (.cse0 (= ~systemActive~0 0)) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse5 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse7 (= 0 ~methAndRunningLastTime~0)) (.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (< |old(~waterLevel~0)| 2)) (.cse3 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (and .cse5 .cse6 .cse7)) (or (< 1 |old(~waterLevel~0)|) .cse8 (< |old(~waterLevel~0)| 1) .cse3 .cse4) (or .cse8 .cse1 .cse2 .cse3 .cse4) (or .cse9 .cse8 .cse1 .cse2 .cse3) (or .cse9 .cse8 (not (= |old(~waterLevel~0)| 1)) .cse3) (or .cse9 .cse0 .cse1 (and .cse5 .cse7 .cse6) .cse2 .cse3))) [2018-11-23 02:05:56,621 INFO L448 ceAbstractionStarter]: For program point L747(lines 746 765) no Hoare annotation was computed. [2018-11-23 02:05:56,622 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 743 766) no Hoare annotation was computed. [2018-11-23 02:05:56,622 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 743 766) no Hoare annotation was computed. [2018-11-23 02:05:56,622 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 162 191) no Hoare annotation was computed. [2018-11-23 02:05:56,622 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 162 191) the Hoare annotation is: true [2018-11-23 02:05:56,622 INFO L451 ceAbstractionStarter]: At program point L187(lines 162 191) the Hoare annotation is: true [2018-11-23 02:05:56,622 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-11-23 02:05:56,622 INFO L448 ceAbstractionStarter]: For program point L176(lines 176 180) no Hoare annotation was computed. [2018-11-23 02:05:56,622 INFO L451 ceAbstractionStarter]: At program point L176-1(lines 176 180) the Hoare annotation is: true [2018-11-23 02:05:56,622 INFO L448 ceAbstractionStarter]: For program point L173(line 173) no Hoare annotation was computed. [2018-11-23 02:05:56,622 INFO L451 ceAbstractionStarter]: At program point L172-2(lines 172 186) the Hoare annotation is: true [2018-11-23 02:05:56,622 INFO L451 ceAbstractionStarter]: At program point L168(line 168) the Hoare annotation is: true [2018-11-23 02:05:56,622 INFO L448 ceAbstractionStarter]: For program point L168-1(line 168) no Hoare annotation was computed. [2018-11-23 02:05:56,622 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 86 94) the Hoare annotation is: true [2018-11-23 02:05:56,623 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 86 94) no Hoare annotation was computed. [2018-11-23 02:05:56,623 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 86 94) no Hoare annotation was computed. [2018-11-23 02:05:56,623 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 50 61) the Hoare annotation is: (let ((.cse2 (= ~systemActive~0 0)) (.cse0 (< 2 |old(~waterLevel~0)|)) (.cse4 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse1 (< |old(~waterLevel~0)| 2)) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse2 .cse0 .cse4 .cse1 .cse3))) [2018-11-23 02:05:56,623 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 50 61) no Hoare annotation was computed. [2018-11-23 02:05:56,623 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 50 61) no Hoare annotation was computed. [2018-11-23 02:05:56,623 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 217 223) no Hoare annotation was computed. [2018-11-23 02:05:56,623 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 217 223) the Hoare annotation is: true [2018-11-23 02:05:56,623 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 02:05:56,623 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-11-23 02:05:56,623 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 02:05:56,623 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 02:05:56,624 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 775 799) the Hoare annotation is: (let ((.cse2 (< 2 ~waterLevel~0)) (.cse3 (< ~waterLevel~0 2)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (= ~systemActive~0 0)) (.cse8 (not (= ~waterLevel~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse0 .cse6 .cse1 .cse2 .cse3 .cse4) (or .cse6 .cse0 .cse1 .cse8 .cse4 .cse5) (or .cse7 .cse0 .cse6 .cse1 .cse8 .cse4))) [2018-11-23 02:05:56,624 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 775 799) no Hoare annotation was computed. [2018-11-23 02:05:56,624 INFO L444 ceAbstractionStarter]: At program point L794(line 794) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0)) (.cse6 (< 2 ~waterLevel~0)) (.cse7 (< ~waterLevel~0 2)) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse2 .cse6 .cse7 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse6 .cse7 .cse4))) [2018-11-23 02:05:56,624 INFO L448 ceAbstractionStarter]: For program point L794-1(lines 775 799) no Hoare annotation was computed. [2018-11-23 02:05:56,624 INFO L444 ceAbstractionStarter]: At program point L789(line 789) the Hoare annotation is: (let ((.cse8 (< 2 ~waterLevel~0)) (.cse9 (< ~waterLevel~0 2)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 1 ~waterLevel~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0)) (.cse3 (< ~waterLevel~0 1)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse6 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~5) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse1 .cse2 .cse6 .cse8 .cse9 .cse4) (or .cse1 .cse6 .cse2 .cse8 .cse9 .cse4 .cse5) (or .cse7 .cse0 .cse1 .cse2 .cse3 .cse4 .cse6))) [2018-11-23 02:05:56,624 INFO L444 ceAbstractionStarter]: At program point L785(line 785) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0)) (.cse7 (< 2 ~waterLevel~0)) (.cse8 (< ~waterLevel~0 2)) (.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse2 .cse6 .cse7 .cse8 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse7 .cse8 .cse6 .cse4))) [2018-11-23 02:05:56,624 INFO L448 ceAbstractionStarter]: For program point L783(lines 783 791) no Hoare annotation was computed. [2018-11-23 02:05:56,624 INFO L444 ceAbstractionStarter]: At program point L781(line 781) the Hoare annotation is: (let ((.cse2 (< 2 ~waterLevel~0)) (.cse3 (< ~waterLevel~0 2)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (= ~systemActive~0 0)) (.cse8 (not (= ~waterLevel~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse0 .cse6 .cse1 .cse2 .cse3 .cse4) (or .cse6 .cse0 .cse1 .cse8 .cse4 .cse5) (or .cse7 .cse0 .cse6 .cse1 .cse8 .cse4))) [2018-11-23 02:05:56,624 INFO L448 ceAbstractionStarter]: For program point L781-1(line 781) no Hoare annotation was computed. [2018-11-23 02:05:56,624 INFO L448 ceAbstractionStarter]: For program point L779(lines 779 796) no Hoare annotation was computed. [2018-11-23 02:05:56,625 INFO L448 ceAbstractionStarter]: For program point startSystemEXIT(lines 969 976) no Hoare annotation was computed. [2018-11-23 02:05:56,625 INFO L451 ceAbstractionStarter]: At program point startSystemENTRY(lines 969 976) the Hoare annotation is: true [2018-11-23 02:05:56,625 INFO L448 ceAbstractionStarter]: For program point startSystemFINAL(lines 969 976) no Hoare annotation was computed. [2018-11-23 02:05:56,625 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 62 73) no Hoare annotation was computed. [2018-11-23 02:05:56,625 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 62 73) no Hoare annotation was computed. [2018-11-23 02:05:56,625 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 62 73) the Hoare annotation is: (let ((.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse4 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse0 (< 2 |old(~waterLevel~0)|)) (.cse1 (< |old(~waterLevel~0)| 2)) (.cse5 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~methAndRunningLastTime~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 (= ~systemActive~0 0) .cse2 .cse3 .cse4) (or (< 1 |old(~waterLevel~0)|) (< |old(~waterLevel~0)| 1) .cse5 .cse2 .cse3 .cse4) (or .cse6 .cse5 .cse4 (not (= |old(~waterLevel~0)| 1)) .cse2) (or .cse4 .cse6 .cse0 .cse1 .cse2 .cse5) (or .cse4 .cse0 .cse1 .cse5 .cse2 .cse3))) [2018-11-23 02:05:56,625 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 151 158) no Hoare annotation was computed. [2018-11-23 02:05:56,625 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 155) no Hoare annotation was computed. [2018-11-23 02:05:56,625 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 151 158) the Hoare annotation is: true [2018-11-23 02:05:56,625 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 151 158) no Hoare annotation was computed. [2018-11-23 02:05:56,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 02:05:56 BoogieIcfgContainer [2018-11-23 02:05:56,643 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 02:05:56,643 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 02:05:56,643 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 02:05:56,643 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 02:05:56,644 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:05:39" (3/4) ... [2018-11-23 02:05:56,647 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 02:05:56,653 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-23 02:05:56,653 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-23 02:05:56,653 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 02:05:56,653 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-23 02:05:56,653 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-23 02:05:56,653 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-23 02:05:56,653 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-23 02:05:56,653 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-23 02:05:56,653 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-23 02:05:56,653 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-23 02:05:56,654 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-23 02:05:56,654 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-23 02:05:56,654 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-23 02:05:56,654 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-23 02:05:56,654 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-23 02:05:56,654 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-23 02:05:56,654 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-23 02:05:56,654 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-23 02:05:56,654 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 02:05:56,654 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-23 02:05:56,654 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-23 02:05:56,654 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-23 02:05:56,654 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-23 02:05:56,654 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-23 02:05:56,655 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-23 02:05:56,655 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-23 02:05:56,655 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-23 02:05:56,655 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-23 02:05:56,655 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-23 02:05:56,655 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-23 02:05:56,655 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-23 02:05:56,661 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 47 nodes and edges [2018-11-23 02:05:56,662 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-23 02:05:56,662 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-23 02:05:56,662 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-23 02:05:56,663 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 02:05:56,663 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 02:05:56,663 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 02:05:56,686 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((2 <= waterLevel && 0 == pumpRunning) && waterLevel <= 2) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || !(\old(systemActive) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(0 == \old(pumpRunning))) || (((((0 == pumpRunning && waterLevel <= 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime) && 1 <= waterLevel)) || (((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 1) && 1 <= waterLevel) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == methaneLevelCritical && 2 <= waterLevel) && !(systemActive == 0)) && waterLevel <= 2) && 0 == methAndRunningLastTime) && splverifierCounter == 0)) || (((((0 == methaneLevelCritical && 0 == pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-23 02:05:56,686 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) [2018-11-23 02:05:56,719 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_7180d1b3-201e-4053-8d86-59d2eaf42c54/bin-2019/uautomizer/witness.graphml [2018-11-23 02:05:56,720 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 02:05:56,720 INFO L168 Benchmark]: Toolchain (without parser) took 17724.00 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 788.5 MB). Free memory was 956.4 MB in the beginning and 1.6 GB in the end (delta: -600.3 MB). Peak memory consumption was 188.2 MB. Max. memory is 11.5 GB. [2018-11-23 02:05:56,721 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 02:05:56,721 INFO L168 Benchmark]: CACSL2BoogieTranslator took 397.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 956.4 MB in the beginning and 1.2 GB in the end (delta: -195.3 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-23 02:05:56,721 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-23 02:05:56,721 INFO L168 Benchmark]: Boogie Preprocessor took 24.16 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 02:05:56,722 INFO L168 Benchmark]: RCFGBuilder took 440.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 55.8 MB). Peak memory consumption was 55.8 MB. Max. memory is 11.5 GB. [2018-11-23 02:05:56,722 INFO L168 Benchmark]: TraceAbstraction took 16756.13 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 624.4 MB). Free memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: -482.7 MB). Peak memory consumption was 895.8 MB. Max. memory is 11.5 GB. [2018-11-23 02:05:56,722 INFO L168 Benchmark]: Witness Printer took 76.60 ms. Allocated memory is still 1.8 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2018-11-23 02:05:56,723 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 397.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 956.4 MB in the beginning and 1.2 GB in the end (delta: -195.3 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.16 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 440.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 55.8 MB). Peak memory consumption was 55.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 16756.13 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 624.4 MB). Free memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: -482.7 MB). Peak memory consumption was 895.8 MB. Max. memory is 11.5 GB. * Witness Printer took 76.60 ms. Allocated memory is still 1.8 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 155]: 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: 162]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: (((((((((((((2 <= waterLevel && 0 == pumpRunning) && waterLevel <= 2) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || !(\old(systemActive) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(0 == \old(pumpRunning))) || (((((0 == pumpRunning && waterLevel <= 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime) && 1 <= waterLevel)) || (((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 1) && 1 <= waterLevel) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == methaneLevelCritical && 2 <= waterLevel) && !(systemActive == 0)) && waterLevel <= 2) && 0 == methAndRunningLastTime) && splverifierCounter == 0)) || (((((0 == methaneLevelCritical && 0 == pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 32 procedures, 168 locations, 1 error locations. SAFE Result, 16.6s OverallTime, 14 OverallIterations, 4 TraceHistogramMax, 6.7s AutomataDifference, 0.0s DeadEndRemovalTime, 5.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 2996 SDtfs, 3067 SDslu, 8980 SDs, 0 SdLazy, 6513 SolverSat, 1541 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1189 GetRequests, 1048 SyntacticMatches, 4 SemanticMatches, 137 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 366 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4973occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.2s AutomataMinimizationTime, 14 MinimizatonAttempts, 2089 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 70 LocationsWithAnnotation, 8624 PreInvPairs, 8925 NumberOfFragments, 4213 HoareAnnotationTreeSize, 8624 FomulaSimplifications, 24369 FormulaSimplificationTreeSizeReduction, 1.4s HoareSimplificationTime, 70 FomulaSimplificationsInter, 34315 FormulaSimplificationTreeSizeReductionInter, 4.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 2770 NumberOfCodeBlocks, 2770 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 2751 ConstructedInterpolants, 0 QuantifiedInterpolants, 758802 SizeOfPredicates, 13 NumberOfNonLiveVariables, 5109 ConjunctsInSsa, 52 ConjunctsInUnsatCore, 19 InterpolantComputations, 11 PerfectInterpolantSequences, 966/1082 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...