./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product47_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f2abd2c1-e590-455a-800b-002e2ee225d1/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f2abd2c1-e590-455a-800b-002e2ee225d1/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f2abd2c1-e590-455a-800b-002e2ee225d1/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f2abd2c1-e590-455a-800b-002e2ee225d1/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product47_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f2abd2c1-e590-455a-800b-002e2ee225d1/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f2abd2c1-e590-455a-800b-002e2ee225d1/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c5a0b2bcaab730b804e6efb5bb851b66755fb542 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 16:31:05,445 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 16:31:05,447 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 16:31:05,455 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 16:31:05,455 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 16:31:05,456 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 16:31:05,457 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 16:31:05,458 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 16:31:05,459 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 16:31:05,460 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 16:31:05,461 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 16:31:05,461 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 16:31:05,462 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 16:31:05,462 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 16:31:05,463 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 16:31:05,464 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 16:31:05,464 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 16:31:05,465 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 16:31:05,467 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 16:31:05,468 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 16:31:05,469 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 16:31:05,469 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 16:31:05,471 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 16:31:05,471 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 16:31:05,471 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 16:31:05,472 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 16:31:05,473 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 16:31:05,473 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 16:31:05,474 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 16:31:05,475 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 16:31:05,475 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 16:31:05,475 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 16:31:05,476 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 16:31:05,476 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 16:31:05,476 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 16:31:05,477 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 16:31:05,477 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f2abd2c1-e590-455a-800b-002e2ee225d1/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-01 16:31:05,485 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 16:31:05,485 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 16:31:05,485 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 16:31:05,485 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-01 16:31:05,486 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 16:31:05,486 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 16:31:05,486 INFO L133 SettingsManager]: * Use SBE=true [2018-12-01 16:31:05,486 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 16:31:05,486 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 16:31:05,486 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 16:31:05,487 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 16:31:05,487 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 16:31:05,487 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 16:31:05,487 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 16:31:05,487 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 16:31:05,487 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 16:31:05,487 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 16:31:05,487 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 16:31:05,488 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 16:31:05,488 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 16:31:05,488 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-01 16:31:05,488 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 16:31:05,488 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-01 16:31:05,488 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-01 16:31:05,488 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 16:31:05,489 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 16:31:05,489 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 16:31:05,489 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-01 16:31:05,489 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 16:31:05,489 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 16:31:05,489 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_f2abd2c1-e590-455a-800b-002e2ee225d1/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5a0b2bcaab730b804e6efb5bb851b66755fb542 [2018-12-01 16:31:05,509 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 16:31:05,518 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 16:31:05,520 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 16:31:05,521 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 16:31:05,522 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 16:31:05,522 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f2abd2c1-e590-455a-800b-002e2ee225d1/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product47_true-unreach-call_false-termination.cil.c [2018-12-01 16:31:05,560 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f2abd2c1-e590-455a-800b-002e2ee225d1/bin-2019/uautomizer/data/7a593f7be/7d6edbc2c2c44562a2cc67c30d763644/FLAG09a52cb57 [2018-12-01 16:31:05,992 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 16:31:05,993 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f2abd2c1-e590-455a-800b-002e2ee225d1/sv-benchmarks/c/product-lines/minepump_spec5_product47_true-unreach-call_false-termination.cil.c [2018-12-01 16:31:05,999 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f2abd2c1-e590-455a-800b-002e2ee225d1/bin-2019/uautomizer/data/7a593f7be/7d6edbc2c2c44562a2cc67c30d763644/FLAG09a52cb57 [2018-12-01 16:31:06,007 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f2abd2c1-e590-455a-800b-002e2ee225d1/bin-2019/uautomizer/data/7a593f7be/7d6edbc2c2c44562a2cc67c30d763644 [2018-12-01 16:31:06,009 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 16:31:06,010 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 16:31:06,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 16:31:06,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 16:31:06,013 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 16:31:06,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:31:06" (1/1) ... [2018-12-01 16:31:06,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42d622ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:06, skipping insertion in model container [2018-12-01 16:31:06,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:31:06" (1/1) ... [2018-12-01 16:31:06,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 16:31:06,041 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 16:31:06,193 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 16:31:06,239 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 16:31:06,282 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 16:31:06,297 INFO L195 MainTranslator]: Completed translation [2018-12-01 16:31:06,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:06 WrapperNode [2018-12-01 16:31:06,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 16:31:06,298 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 16:31:06,298 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 16:31:06,299 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 16:31:06,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:06" (1/1) ... [2018-12-01 16:31:06,313 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:06" (1/1) ... [2018-12-01 16:31:06,318 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 16:31:06,318 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 16:31:06,318 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 16:31:06,318 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 16:31:06,325 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:06" (1/1) ... [2018-12-01 16:31:06,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:06" (1/1) ... [2018-12-01 16:31:06,327 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:06" (1/1) ... [2018-12-01 16:31:06,327 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:06" (1/1) ... [2018-12-01 16:31:06,333 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:06" (1/1) ... [2018-12-01 16:31:06,337 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:06" (1/1) ... [2018-12-01 16:31:06,339 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:06" (1/1) ... [2018-12-01 16:31:06,340 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 16:31:06,341 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 16:31:06,341 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 16:31:06,341 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 16:31:06,341 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f2abd2c1-e590-455a-800b-002e2ee225d1/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 [2018-12-01 16:31:06,373 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-12-01 16:31:06,373 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-12-01 16:31:06,373 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-01 16:31:06,373 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-01 16:31:06,373 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-12-01 16:31:06,374 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-12-01 16:31:06,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 16:31:06,374 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-12-01 16:31:06,374 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-12-01 16:31:06,374 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-12-01 16:31:06,374 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-12-01 16:31:06,374 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-12-01 16:31:06,375 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-12-01 16:31:06,375 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-01 16:31:06,375 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-01 16:31:06,375 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-12-01 16:31:06,375 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-12-01 16:31:06,375 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-12-01 16:31:06,375 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-12-01 16:31:06,375 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-12-01 16:31:06,375 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-12-01 16:31:06,375 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-12-01 16:31:06,376 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-12-01 16:31:06,376 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-01 16:31:06,376 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-01 16:31:06,376 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-01 16:31:06,376 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-01 16:31:06,376 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-01 16:31:06,376 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-01 16:31:06,376 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-12-01 16:31:06,376 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-12-01 16:31:06,376 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-01 16:31:06,377 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-01 16:31:06,377 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-12-01 16:31:06,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-12-01 16:31:06,377 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-12-01 16:31:06,377 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-12-01 16:31:06,377 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-12-01 16:31:06,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-12-01 16:31:06,377 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-12-01 16:31:06,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-12-01 16:31:06,377 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-12-01 16:31:06,378 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-12-01 16:31:06,378 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-12-01 16:31:06,378 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-12-01 16:31:06,378 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-12-01 16:31:06,378 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-12-01 16:31:06,378 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-12-01 16:31:06,378 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-12-01 16:31:06,378 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-01 16:31:06,378 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-01 16:31:06,378 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-01 16:31:06,379 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-01 16:31:06,379 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2018-12-01 16:31:06,379 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2018-12-01 16:31:06,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-01 16:31:06,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-01 16:31:06,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-01 16:31:06,379 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-01 16:31:06,379 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-01 16:31:06,379 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-12-01 16:31:06,379 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-12-01 16:31:06,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 16:31:06,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 16:31:06,670 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 16:31:06,670 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-12-01 16:31:06,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:31:06 BoogieIcfgContainer [2018-12-01 16:31:06,670 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 16:31:06,671 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-01 16:31:06,671 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-01 16:31:06,673 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-01 16:31:06,673 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.12 04:31:06" (1/3) ... [2018-12-01 16:31:06,673 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ebda831 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 04:31:06, skipping insertion in model container [2018-12-01 16:31:06,673 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:06" (2/3) ... [2018-12-01 16:31:06,674 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ebda831 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 04:31:06, skipping insertion in model container [2018-12-01 16:31:06,674 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:31:06" (3/3) ... [2018-12-01 16:31:06,675 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product47_true-unreach-call_false-termination.cil.c [2018-12-01 16:31:06,681 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-01 16:31:06,686 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-01 16:31:06,695 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-01 16:31:06,713 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-01 16:31:06,713 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-01 16:31:06,713 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-01 16:31:06,713 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-01 16:31:06,713 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-01 16:31:06,714 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-01 16:31:06,714 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-01 16:31:06,714 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-01 16:31:06,714 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-01 16:31:06,726 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states. [2018-12-01 16:31:06,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-01 16:31:06,731 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 16:31:06,731 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 16:31:06,733 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 16:31:06,736 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:31:06,736 INFO L82 PathProgramCache]: Analyzing trace with hash -576276487, now seen corresponding path program 1 times [2018-12-01 16:31:06,737 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:31:06,738 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:31:06,765 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:31:06,765 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:31:06,765 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:31:06,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:31:06,881 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 16:31:06,882 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 16:31:06,882 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-01 16:31:06,885 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-01 16:31:06,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-01 16:31:06,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-01 16:31:06,894 INFO L87 Difference]: Start difference. First operand 162 states. Second operand 2 states. [2018-12-01 16:31:06,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 16:31:06,918 INFO L93 Difference]: Finished difference Result 294 states and 365 transitions. [2018-12-01 16:31:06,918 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-01 16:31:06,919 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-12-01 16:31:06,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 16:31:06,926 INFO L225 Difference]: With dead ends: 294 [2018-12-01 16:31:06,926 INFO L226 Difference]: Without dead ends: 149 [2018-12-01 16:31:06,928 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 [2018-12-01 16:31:06,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2018-12-01 16:31:06,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 149. [2018-12-01 16:31:06,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149 states. [2018-12-01 16:31:06,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 176 transitions. [2018-12-01 16:31:06,959 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 176 transitions. Word has length 59 [2018-12-01 16:31:06,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 16:31:06,960 INFO L480 AbstractCegarLoop]: Abstraction has 149 states and 176 transitions. [2018-12-01 16:31:06,960 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-01 16:31:06,960 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 176 transitions. [2018-12-01 16:31:06,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-01 16:31:06,962 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 16:31:06,962 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 16:31:06,962 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 16:31:06,962 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:31:06,962 INFO L82 PathProgramCache]: Analyzing trace with hash 1425921705, now seen corresponding path program 1 times [2018-12-01 16:31:06,962 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:31:06,962 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:31:06,963 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:31:06,963 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:31:06,963 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:31:06,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:31:07,017 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 16:31:07,018 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 16:31:07,018 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 16:31:07,019 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-01 16:31:07,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 16:31:07,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 16:31:07,019 INFO L87 Difference]: Start difference. First operand 149 states and 176 transitions. Second operand 3 states. [2018-12-01 16:31:07,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 16:31:07,034 INFO L93 Difference]: Finished difference Result 237 states and 279 transitions. [2018-12-01 16:31:07,034 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 16:31:07,034 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-12-01 16:31:07,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 16:31:07,035 INFO L225 Difference]: With dead ends: 237 [2018-12-01 16:31:07,035 INFO L226 Difference]: Without dead ends: 140 [2018-12-01 16:31:07,036 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 [2018-12-01 16:31:07,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2018-12-01 16:31:07,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 140. [2018-12-01 16:31:07,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2018-12-01 16:31:07,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 164 transitions. [2018-12-01 16:31:07,044 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 164 transitions. Word has length 60 [2018-12-01 16:31:07,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 16:31:07,045 INFO L480 AbstractCegarLoop]: Abstraction has 140 states and 164 transitions. [2018-12-01 16:31:07,045 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-01 16:31:07,045 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 164 transitions. [2018-12-01 16:31:07,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-01 16:31:07,046 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 16:31:07,046 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 16:31:07,046 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 16:31:07,046 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:31:07,046 INFO L82 PathProgramCache]: Analyzing trace with hash 975750516, now seen corresponding path program 1 times [2018-12-01 16:31:07,046 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:31:07,047 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:31:07,047 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:31:07,047 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:31:07,047 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:31:07,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:31:07,128 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 16:31:07,129 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 16:31:07,129 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-01 16:31:07,129 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-01 16:31:07,129 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-01 16:31:07,129 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-12-01 16:31:07,130 INFO L87 Difference]: Start difference. First operand 140 states and 164 transitions. Second operand 7 states. [2018-12-01 16:31:07,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 16:31:07,373 INFO L93 Difference]: Finished difference Result 420 states and 510 transitions. [2018-12-01 16:31:07,374 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-01 16:31:07,374 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2018-12-01 16:31:07,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 16:31:07,376 INFO L225 Difference]: With dead ends: 420 [2018-12-01 16:31:07,376 INFO L226 Difference]: Without dead ends: 308 [2018-12-01 16:31:07,377 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-12-01 16:31:07,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2018-12-01 16:31:07,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 300. [2018-12-01 16:31:07,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 300 states. [2018-12-01 16:31:07,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 300 states and 364 transitions. [2018-12-01 16:31:07,398 INFO L78 Accepts]: Start accepts. Automaton has 300 states and 364 transitions. Word has length 64 [2018-12-01 16:31:07,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 16:31:07,399 INFO L480 AbstractCegarLoop]: Abstraction has 300 states and 364 transitions. [2018-12-01 16:31:07,399 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-01 16:31:07,399 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 364 transitions. [2018-12-01 16:31:07,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-01 16:31:07,400 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 16:31:07,401 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 16:31:07,401 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 16:31:07,401 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:31:07,401 INFO L82 PathProgramCache]: Analyzing trace with hash -1065589371, now seen corresponding path program 1 times [2018-12-01 16:31:07,401 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:31:07,401 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:31:07,402 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:31:07,402 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:31:07,402 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:31:07,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:31:07,478 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-01 16:31:07,479 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 16:31:07,479 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-01 16:31:07,479 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-01 16:31:07,479 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-01 16:31:07,480 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-01 16:31:07,480 INFO L87 Difference]: Start difference. First operand 300 states and 364 transitions. Second operand 7 states. [2018-12-01 16:31:07,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 16:31:07,869 INFO L93 Difference]: Finished difference Result 771 states and 996 transitions. [2018-12-01 16:31:07,869 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-01 16:31:07,869 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 70 [2018-12-01 16:31:07,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 16:31:07,872 INFO L225 Difference]: With dead ends: 771 [2018-12-01 16:31:07,872 INFO L226 Difference]: Without dead ends: 499 [2018-12-01 16:31:07,873 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 [2018-12-01 16:31:07,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 499 states. [2018-12-01 16:31:07,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 499 to 446. [2018-12-01 16:31:07,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 446 states. [2018-12-01 16:31:07,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 446 states and 533 transitions. [2018-12-01 16:31:07,912 INFO L78 Accepts]: Start accepts. Automaton has 446 states and 533 transitions. Word has length 70 [2018-12-01 16:31:07,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 16:31:07,913 INFO L480 AbstractCegarLoop]: Abstraction has 446 states and 533 transitions. [2018-12-01 16:31:07,913 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-01 16:31:07,913 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 533 transitions. [2018-12-01 16:31:07,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-01 16:31:07,915 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 16:31:07,915 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 16:31:07,915 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 16:31:07,915 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:31:07,915 INFO L82 PathProgramCache]: Analyzing trace with hash 1398429989, now seen corresponding path program 1 times [2018-12-01 16:31:07,915 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:31:07,915 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:31:07,916 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:31:07,916 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:31:07,916 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:31:07,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:31:07,997 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 16:31:07,997 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 16:31:07,997 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-01 16:31:07,998 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-01 16:31:07,998 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-01 16:31:07,998 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-01 16:31:07,998 INFO L87 Difference]: Start difference. First operand 446 states and 533 transitions. Second operand 6 states. [2018-12-01 16:31:08,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 16:31:08,031 INFO L93 Difference]: Finished difference Result 878 states and 1082 transitions. [2018-12-01 16:31:08,032 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-01 16:31:08,032 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 107 [2018-12-01 16:31:08,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 16:31:08,033 INFO L225 Difference]: With dead ends: 878 [2018-12-01 16:31:08,033 INFO L226 Difference]: Without dead ends: 460 [2018-12-01 16:31:08,034 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 [2018-12-01 16:31:08,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 460 states. [2018-12-01 16:31:08,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 460 to 456. [2018-12-01 16:31:08,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 456 states. [2018-12-01 16:31:08,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 456 states and 543 transitions. [2018-12-01 16:31:08,050 INFO L78 Accepts]: Start accepts. Automaton has 456 states and 543 transitions. Word has length 107 [2018-12-01 16:31:08,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 16:31:08,050 INFO L480 AbstractCegarLoop]: Abstraction has 456 states and 543 transitions. [2018-12-01 16:31:08,050 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-01 16:31:08,050 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 543 transitions. [2018-12-01 16:31:08,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-01 16:31:08,051 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 16:31:08,051 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 16:31:08,051 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 16:31:08,052 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:31:08,052 INFO L82 PathProgramCache]: Analyzing trace with hash -968264605, now seen corresponding path program 1 times [2018-12-01 16:31:08,052 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:31:08,052 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:31:08,052 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:31:08,052 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:31:08,052 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:31:08,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:31:08,108 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 16:31:08,108 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 16:31:08,108 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-01 16:31:08,108 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-01 16:31:08,108 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-01 16:31:08,108 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-01 16:31:08,108 INFO L87 Difference]: Start difference. First operand 456 states and 543 transitions. Second operand 8 states. [2018-12-01 16:31:08,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 16:31:08,146 INFO L93 Difference]: Finished difference Result 898 states and 1102 transitions. [2018-12-01 16:31:08,146 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-01 16:31:08,146 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 107 [2018-12-01 16:31:08,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 16:31:08,148 INFO L225 Difference]: With dead ends: 898 [2018-12-01 16:31:08,148 INFO L226 Difference]: Without dead ends: 470 [2018-12-01 16:31:08,149 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 [2018-12-01 16:31:08,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 470 states. [2018-12-01 16:31:08,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 470 to 464. [2018-12-01 16:31:08,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 464 states. [2018-12-01 16:31:08,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 464 states and 551 transitions. [2018-12-01 16:31:08,165 INFO L78 Accepts]: Start accepts. Automaton has 464 states and 551 transitions. Word has length 107 [2018-12-01 16:31:08,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 16:31:08,166 INFO L480 AbstractCegarLoop]: Abstraction has 464 states and 551 transitions. [2018-12-01 16:31:08,166 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-01 16:31:08,166 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 551 transitions. [2018-12-01 16:31:08,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-01 16:31:08,168 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 16:31:08,168 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 16:31:08,168 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 16:31:08,168 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:31:08,168 INFO L82 PathProgramCache]: Analyzing trace with hash -1208804734, now seen corresponding path program 1 times [2018-12-01 16:31:08,168 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:31:08,168 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:31:08,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:31:08,169 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:31:08,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:31:08,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:31:08,239 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 16:31:08,239 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 16:31:08,239 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-01 16:31:08,239 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-01 16:31:08,240 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-01 16:31:08,240 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-01 16:31:08,240 INFO L87 Difference]: Start difference. First operand 464 states and 551 transitions. Second operand 4 states. [2018-12-01 16:31:08,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 16:31:08,390 INFO L93 Difference]: Finished difference Result 1444 states and 1800 transitions. [2018-12-01 16:31:08,390 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-01 16:31:08,390 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 107 [2018-12-01 16:31:08,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 16:31:08,393 INFO L225 Difference]: With dead ends: 1444 [2018-12-01 16:31:08,393 INFO L226 Difference]: Without dead ends: 1008 [2018-12-01 16:31:08,394 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 [2018-12-01 16:31:08,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1008 states. [2018-12-01 16:31:08,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1008 to 991. [2018-12-01 16:31:08,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 991 states. [2018-12-01 16:31:08,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 991 states and 1212 transitions. [2018-12-01 16:31:08,430 INFO L78 Accepts]: Start accepts. Automaton has 991 states and 1212 transitions. Word has length 107 [2018-12-01 16:31:08,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 16:31:08,431 INFO L480 AbstractCegarLoop]: Abstraction has 991 states and 1212 transitions. [2018-12-01 16:31:08,431 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-01 16:31:08,431 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1212 transitions. [2018-12-01 16:31:08,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-01 16:31:08,433 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 16:31:08,433 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 16:31:08,434 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 16:31:08,434 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:31:08,434 INFO L82 PathProgramCache]: Analyzing trace with hash 1078488264, now seen corresponding path program 1 times [2018-12-01 16:31:08,434 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:31:08,434 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:31:08,434 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:31:08,435 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:31:08,435 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:31:08,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:31:08,527 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 16:31:08,527 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 16:31:08,527 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-01 16:31:08,527 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-01 16:31:08,528 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-01 16:31:08,528 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-12-01 16:31:08,528 INFO L87 Difference]: Start difference. First operand 991 states and 1212 transitions. Second operand 9 states. [2018-12-01 16:31:09,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 16:31:09,188 INFO L93 Difference]: Finished difference Result 2722 states and 3486 transitions. [2018-12-01 16:31:09,188 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-01 16:31:09,189 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 111 [2018-12-01 16:31:09,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 16:31:09,197 INFO L225 Difference]: With dead ends: 2722 [2018-12-01 16:31:09,197 INFO L226 Difference]: Without dead ends: 1941 [2018-12-01 16:31:09,200 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2018-12-01 16:31:09,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1941 states. [2018-12-01 16:31:09,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1941 to 1716. [2018-12-01 16:31:09,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1716 states. [2018-12-01 16:31:09,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 1716 states and 2065 transitions. [2018-12-01 16:31:09,280 INFO L78 Accepts]: Start accepts. Automaton has 1716 states and 2065 transitions. Word has length 111 [2018-12-01 16:31:09,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 16:31:09,281 INFO L480 AbstractCegarLoop]: Abstraction has 1716 states and 2065 transitions. [2018-12-01 16:31:09,281 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-01 16:31:09,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2065 transitions. [2018-12-01 16:31:09,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-01 16:31:09,282 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 16:31:09,282 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 16:31:09,283 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 16:31:09,283 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:31:09,283 INFO L82 PathProgramCache]: Analyzing trace with hash -1969273886, now seen corresponding path program 1 times [2018-12-01 16:31:09,283 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:31:09,283 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:31:09,283 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:31:09,283 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:31:09,284 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:31:09,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:31:09,364 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-01 16:31:09,364 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 16:31:09,364 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f2abd2c1-e590-455a-800b-002e2ee225d1/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 [2018-12-01 16:31:09,371 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:31:09,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:31:09,455 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:31:09,542 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:31:09,558 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 16:31:09,558 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-12-01 16:31:09,559 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-12-01 16:31:09,559 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-12-01 16:31:09,559 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-12-01 16:31:09,559 INFO L87 Difference]: Start difference. First operand 1716 states and 2065 transitions. Second operand 16 states. [2018-12-01 16:31:10,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 16:31:10,383 INFO L93 Difference]: Finished difference Result 3903 states and 4906 transitions. [2018-12-01 16:31:10,384 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-12-01 16:31:10,384 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 170 [2018-12-01 16:31:10,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 16:31:10,390 INFO L225 Difference]: With dead ends: 3903 [2018-12-01 16:31:10,391 INFO L226 Difference]: Without dead ends: 2391 [2018-12-01 16:31:10,394 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 201 GetRequests, 170 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=169, Invalid=887, Unknown=0, NotChecked=0, Total=1056 [2018-12-01 16:31:10,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2391 states. [2018-12-01 16:31:10,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2391 to 2145. [2018-12-01 16:31:10,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2145 states. [2018-12-01 16:31:10,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 2145 states and 2555 transitions. [2018-12-01 16:31:10,471 INFO L78 Accepts]: Start accepts. Automaton has 2145 states and 2555 transitions. Word has length 170 [2018-12-01 16:31:10,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 16:31:10,471 INFO L480 AbstractCegarLoop]: Abstraction has 2145 states and 2555 transitions. [2018-12-01 16:31:10,471 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-12-01 16:31:10,471 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 2555 transitions. [2018-12-01 16:31:10,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2018-12-01 16:31:10,476 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 16:31:10,476 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 16:31:10,476 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 16:31:10,476 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:31:10,476 INFO L82 PathProgramCache]: Analyzing trace with hash -1997045412, now seen corresponding path program 1 times [2018-12-01 16:31:10,476 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:31:10,476 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:31:10,477 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:31:10,477 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:31:10,477 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:31:10,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:31:10,623 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 77 proven. 7 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2018-12-01 16:31:10,624 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 16:31:10,624 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f2abd2c1-e590-455a-800b-002e2ee225d1/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 [2018-12-01 16:31:10,631 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:31:10,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:31:10,727 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:31:10,884 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 230 proven. 4 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 16:31:10,909 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 16:31:10,909 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12] total 19 [2018-12-01 16:31:10,909 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-12-01 16:31:10,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-12-01 16:31:10,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=299, Unknown=0, NotChecked=0, Total=342 [2018-12-01 16:31:10,910 INFO L87 Difference]: Start difference. First operand 2145 states and 2555 transitions. Second operand 19 states. [2018-12-01 16:31:14,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 16:31:14,124 INFO L93 Difference]: Finished difference Result 8331 states and 11939 transitions. [2018-12-01 16:31:14,125 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2018-12-01 16:31:14,125 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 303 [2018-12-01 16:31:14,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 16:31:14,149 INFO L225 Difference]: With dead ends: 8331 [2018-12-01 16:31:14,149 INFO L226 Difference]: Without dead ends: 6222 [2018-12-01 16:31:14,158 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 385 GetRequests, 314 SyntacticMatches, 0 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1516 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=679, Invalid=4577, Unknown=0, NotChecked=0, Total=5256 [2018-12-01 16:31:14,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6222 states. [2018-12-01 16:31:14,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6222 to 4417. [2018-12-01 16:31:14,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4417 states. [2018-12-01 16:31:14,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4417 states to 4417 states and 5075 transitions. [2018-12-01 16:31:14,327 INFO L78 Accepts]: Start accepts. Automaton has 4417 states and 5075 transitions. Word has length 303 [2018-12-01 16:31:14,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 16:31:14,327 INFO L480 AbstractCegarLoop]: Abstraction has 4417 states and 5075 transitions. [2018-12-01 16:31:14,327 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-12-01 16:31:14,327 INFO L276 IsEmpty]: Start isEmpty. Operand 4417 states and 5075 transitions. [2018-12-01 16:31:14,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-12-01 16:31:14,334 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 16:31:14,334 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 16:31:14,334 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 16:31:14,334 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:31:14,335 INFO L82 PathProgramCache]: Analyzing trace with hash -926105958, now seen corresponding path program 1 times [2018-12-01 16:31:14,335 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:31:14,335 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:31:14,335 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:31:14,335 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:31:14,335 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:31:14,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:31:14,473 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 93 proven. 55 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-12-01 16:31:14,473 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 16:31:14,473 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f2abd2c1-e590-455a-800b-002e2ee225d1/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 [2018-12-01 16:31:14,479 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:31:14,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:31:14,583 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:31:14,708 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 264 proven. 16 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-01 16:31:14,724 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 16:31:14,724 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9] total 20 [2018-12-01 16:31:14,724 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-12-01 16:31:14,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-12-01 16:31:14,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=333, Unknown=0, NotChecked=0, Total=380 [2018-12-01 16:31:14,725 INFO L87 Difference]: Start difference. First operand 4417 states and 5075 transitions. Second operand 20 states. [2018-12-01 16:31:15,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 16:31:15,527 INFO L93 Difference]: Finished difference Result 8420 states and 9734 transitions. [2018-12-01 16:31:15,527 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-01 16:31:15,527 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 319 [2018-12-01 16:31:15,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 16:31:15,537 INFO L225 Difference]: With dead ends: 8420 [2018-12-01 16:31:15,537 INFO L226 Difference]: Without dead ends: 4433 [2018-12-01 16:31:15,542 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 352 GetRequests, 322 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=162, Invalid=830, Unknown=0, NotChecked=0, Total=992 [2018-12-01 16:31:15,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4433 states. [2018-12-01 16:31:15,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4433 to 4421. [2018-12-01 16:31:15,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4421 states. [2018-12-01 16:31:15,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4421 states to 4421 states and 5069 transitions. [2018-12-01 16:31:15,685 INFO L78 Accepts]: Start accepts. Automaton has 4421 states and 5069 transitions. Word has length 319 [2018-12-01 16:31:15,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 16:31:15,686 INFO L480 AbstractCegarLoop]: Abstraction has 4421 states and 5069 transitions. [2018-12-01 16:31:15,686 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-12-01 16:31:15,686 INFO L276 IsEmpty]: Start isEmpty. Operand 4421 states and 5069 transitions. [2018-12-01 16:31:15,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-12-01 16:31:15,692 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 16:31:15,693 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 16:31:15,693 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 16:31:15,693 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:31:15,693 INFO L82 PathProgramCache]: Analyzing trace with hash 947873109, now seen corresponding path program 1 times [2018-12-01 16:31:15,693 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:31:15,693 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:31:15,694 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:31:15,694 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:31:15,694 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:31:15,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:31:15,838 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2018-12-01 16:31:15,838 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 16:31:15,838 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2018-12-01 16:31:15,838 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-01 16:31:15,839 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-01 16:31:15,839 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=132, Unknown=0, NotChecked=0, Total=156 [2018-12-01 16:31:15,839 INFO L87 Difference]: Start difference. First operand 4421 states and 5069 transitions. Second operand 13 states. [2018-12-01 16:31:16,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 16:31:16,295 INFO L93 Difference]: Finished difference Result 8216 states and 9490 transitions. [2018-12-01 16:31:16,295 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-12-01 16:31:16,295 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 320 [2018-12-01 16:31:16,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 16:31:16,303 INFO L225 Difference]: With dead ends: 8216 [2018-12-01 16:31:16,304 INFO L226 Difference]: Without dead ends: 4225 [2018-12-01 16:31:16,308 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=81, Invalid=569, Unknown=0, NotChecked=0, Total=650 [2018-12-01 16:31:16,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4225 states. [2018-12-01 16:31:16,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4225 to 4181. [2018-12-01 16:31:16,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4181 states. [2018-12-01 16:31:16,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4181 states to 4181 states and 4774 transitions. [2018-12-01 16:31:16,433 INFO L78 Accepts]: Start accepts. Automaton has 4181 states and 4774 transitions. Word has length 320 [2018-12-01 16:31:16,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 16:31:16,433 INFO L480 AbstractCegarLoop]: Abstraction has 4181 states and 4774 transitions. [2018-12-01 16:31:16,433 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-01 16:31:16,433 INFO L276 IsEmpty]: Start isEmpty. Operand 4181 states and 4774 transitions. [2018-12-01 16:31:16,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-12-01 16:31:16,440 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 16:31:16,440 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 16:31:16,440 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 16:31:16,441 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:31:16,441 INFO L82 PathProgramCache]: Analyzing trace with hash 1827598843, now seen corresponding path program 1 times [2018-12-01 16:31:16,441 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:31:16,441 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:31:16,441 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:31:16,442 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:31:16,442 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:31:16,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:31:16,585 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 91 proven. 44 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2018-12-01 16:31:16,586 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 16:31:16,586 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f2abd2c1-e590-455a-800b-002e2ee225d1/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 [2018-12-01 16:31:16,592 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:31:16,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:31:16,680 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:31:16,777 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 193 proven. 16 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-12-01 16:31:16,792 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 16:31:16,792 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8] total 14 [2018-12-01 16:31:16,793 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-12-01 16:31:16,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-12-01 16:31:16,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2018-12-01 16:31:16,793 INFO L87 Difference]: Start difference. First operand 4181 states and 4774 transitions. Second operand 14 states. [2018-12-01 16:31:18,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 16:31:18,050 INFO L93 Difference]: Finished difference Result 9428 states and 11780 transitions. [2018-12-01 16:31:18,050 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-12-01 16:31:18,051 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 324 [2018-12-01 16:31:18,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 16:31:18,070 INFO L225 Difference]: With dead ends: 9428 [2018-12-01 16:31:18,070 INFO L226 Difference]: Without dead ends: 6953 [2018-12-01 16:31:18,076 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 378 GetRequests, 340 SyntacticMatches, 5 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 241 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=285, Invalid=905, Unknown=0, NotChecked=0, Total=1190 [2018-12-01 16:31:18,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6953 states. [2018-12-01 16:31:18,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6953 to 5118. [2018-12-01 16:31:18,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5118 states. [2018-12-01 16:31:18,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5118 states to 5118 states and 5850 transitions. [2018-12-01 16:31:18,264 INFO L78 Accepts]: Start accepts. Automaton has 5118 states and 5850 transitions. Word has length 324 [2018-12-01 16:31:18,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 16:31:18,265 INFO L480 AbstractCegarLoop]: Abstraction has 5118 states and 5850 transitions. [2018-12-01 16:31:18,265 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-12-01 16:31:18,265 INFO L276 IsEmpty]: Start isEmpty. Operand 5118 states and 5850 transitions. [2018-12-01 16:31:18,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2018-12-01 16:31:18,270 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 16:31:18,271 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 16:31:18,271 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 16:31:18,271 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:31:18,271 INFO L82 PathProgramCache]: Analyzing trace with hash 507207434, now seen corresponding path program 1 times [2018-12-01 16:31:18,271 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:31:18,271 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:31:18,272 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:31:18,272 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:31:18,272 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:31:18,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:31:18,392 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 444 trivial. 0 not checked. [2018-12-01 16:31:18,392 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 16:31:18,393 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 16:31:18,393 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-01 16:31:18,393 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 16:31:18,393 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 16:31:18,393 INFO L87 Difference]: Start difference. First operand 5118 states and 5850 transitions. Second operand 3 states. [2018-12-01 16:31:18,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 16:31:18,508 INFO L93 Difference]: Finished difference Result 6236 states and 7172 transitions. [2018-12-01 16:31:18,508 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 16:31:18,508 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 371 [2018-12-01 16:31:18,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 16:31:18,513 INFO L225 Difference]: With dead ends: 6236 [2018-12-01 16:31:18,513 INFO L226 Difference]: Without dead ends: 2032 [2018-12-01 16:31:18,518 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 [2018-12-01 16:31:18,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2032 states. [2018-12-01 16:31:18,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2032 to 1986. [2018-12-01 16:31:18,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1986 states. [2018-12-01 16:31:18,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 1986 states and 2194 transitions. [2018-12-01 16:31:18,583 INFO L78 Accepts]: Start accepts. Automaton has 1986 states and 2194 transitions. Word has length 371 [2018-12-01 16:31:18,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 16:31:18,583 INFO L480 AbstractCegarLoop]: Abstraction has 1986 states and 2194 transitions. [2018-12-01 16:31:18,583 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-01 16:31:18,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 2194 transitions. [2018-12-01 16:31:18,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-12-01 16:31:18,586 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 16:31:18,586 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 16:31:18,586 INFO L423 AbstractCegarLoop]: === Iteration 15 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 16:31:18,586 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:31:18,587 INFO L82 PathProgramCache]: Analyzing trace with hash 88615827, now seen corresponding path program 1 times [2018-12-01 16:31:18,587 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:31:18,587 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:31:18,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:31:18,587 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:31:18,588 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:31:18,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:31:18,704 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 482 trivial. 0 not checked. [2018-12-01 16:31:18,704 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 16:31:18,704 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-01 16:31:18,705 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-01 16:31:18,705 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-01 16:31:18,705 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-12-01 16:31:18,705 INFO L87 Difference]: Start difference. First operand 1986 states and 2194 transitions. Second operand 8 states. [2018-12-01 16:31:18,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 16:31:18,951 INFO L93 Difference]: Finished difference Result 3315 states and 3701 transitions. [2018-12-01 16:31:18,952 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-01 16:31:18,952 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 392 [2018-12-01 16:31:18,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 16:31:18,952 INFO L225 Difference]: With dead ends: 3315 [2018-12-01 16:31:18,953 INFO L226 Difference]: Without dead ends: 0 [2018-12-01 16:31:18,956 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2018-12-01 16:31:18,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-01 16:31:18,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-01 16:31:18,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-01 16:31:18,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-01 16:31:18,957 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 392 [2018-12-01 16:31:18,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 16:31:18,957 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-01 16:31:18,957 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-01 16:31:18,957 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-01 16:31:18,957 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-01 16:31:18,960 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-01 16:31:18,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:18,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,602 WARN L180 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 210 [2018-12-01 16:31:19,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:19,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,605 WARN L180 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 154 [2018-12-01 16:31:20,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:20,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,113 WARN L180 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 566 DAG size of output: 301 [2018-12-01 16:31:21,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 16:31:21,555 WARN L180 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 36 [2018-12-01 16:31:21,942 WARN L180 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 41 [2018-12-01 16:31:22,557 WARN L180 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 57 [2018-12-01 16:31:22,743 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 35 [2018-12-01 16:31:22,868 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 39 [2018-12-01 16:31:23,550 WARN L180 SmtUtils]: Spent 680.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 62 [2018-12-01 16:31:25,421 WARN L180 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 265 DAG size of output: 90 [2018-12-01 16:31:27,850 WARN L180 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 336 DAG size of output: 95 [2018-12-01 16:31:28,183 WARN L180 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 1 [2018-12-01 16:31:28,770 WARN L180 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 55 [2018-12-01 16:31:29,622 WARN L180 SmtUtils]: Spent 768.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 54 [2018-12-01 16:31:29,835 WARN L180 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 51 [2018-12-01 16:31:30,098 WARN L180 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 55 [2018-12-01 16:31:31,155 WARN L180 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 325 DAG size of output: 61 [2018-12-01 16:31:31,354 WARN L180 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 38 [2018-12-01 16:31:31,547 WARN L180 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 30 [2018-12-01 16:31:31,682 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 27 [2018-12-01 16:31:31,928 WARN L180 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 37 [2018-12-01 16:31:32,367 WARN L180 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 53 [2018-12-01 16:31:32,533 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 30 [2018-12-01 16:31:33,777 WARN L180 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 240 DAG size of output: 68 [2018-12-01 16:31:35,396 WARN L180 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 245 DAG size of output: 79 [2018-12-01 16:31:35,586 WARN L180 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 34 [2018-12-01 16:31:35,812 WARN L180 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 31 [2018-12-01 16:31:36,138 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 39 [2018-12-01 16:31:36,499 WARN L180 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 53 [2018-12-01 16:31:36,780 WARN L180 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 33 [2018-12-01 16:31:38,375 WARN L180 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 297 DAG size of output: 61 [2018-12-01 16:31:40,038 WARN L180 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 293 DAG size of output: 72 [2018-12-01 16:31:40,152 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 829 835) the Hoare annotation is: true [2018-12-01 16:31:40,152 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 829 835) no Hoare annotation was computed. [2018-12-01 16:31:40,152 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 836 844) no Hoare annotation was computed. [2018-12-01 16:31:40,152 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 836 844) the Hoare annotation is: true [2018-12-01 16:31:40,152 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 836 844) no Hoare annotation was computed. [2018-12-01 16:31:40,152 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 848 855) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (not (= ~methaneLevelCritical~0 0))) [2018-12-01 16:31:40,152 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 848 855) no Hoare annotation was computed. [2018-12-01 16:31:40,153 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 848 855) no Hoare annotation was computed. [2018-12-01 16:31:40,153 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 856 865) the Hoare annotation is: (let ((.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse10 (<= 1 ~switchedOnBeforeTS~0)) (.cse15 (= ~systemActive~0 1))) (let ((.cse1 (not (= 1 ~pumpRunning~0))) (.cse11 (or (and .cse15 .cse2) (and .cse10 .cse15))) (.cse0 (< 2 ~waterLevel~0)) (.cse14 (not (= ~waterLevel~0 1))) (.cse12 (not (= ~waterLevel~0 2))) (.cse6 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse3 (not .cse15)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse8 (< 1 ~waterLevel~0)) (.cse9 (not (= 0 ~pumpRunning~0))) (.cse13 (not (= ~systemActive~0 0))) (.cse4 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse8 .cse9 .cse10 .cse3) (or .cse7 (or .cse0 .cse3 .cse4) .cse1 .cse2) (or .cse11 (or .cse6 .cse9 .cse3) .cse0 .cse5) (or .cse9 .cse2 .cse3 .cse4 .cse5 .cse12) (or .cse6 .cse7 .cse9 .cse10 .cse13 .cse14) (or .cse8 .cse9 .cse2 .cse3 .cse4 .cse5) (or .cse7 .cse11 (or .cse6 .cse9 .cse0 .cse3)) (or .cse6 .cse10 .cse9 .cse13 .cse14 .cse5) (or .cse7 .cse9 .cse2 .cse3 .cse4 .cse12) (or .cse9 .cse13 .cse2 .cse4 .cse5 .cse12) (or .cse7 .cse8 .cse9 .cse2 .cse3 .cse4) (or .cse9 .cse13 .cse4 .cse14 .cse5 .cse2) (or .cse7 .cse9 .cse13 .cse2 .cse4 .cse12) (or .cse6 .cse8 .cse9 .cse10 .cse3 .cse5) (or .cse7 .cse8 .cse9 .cse13 .cse4 .cse2) (or (< 0 ~waterLevel~0) .cse9 .cse13 .cse2 .cse4 .cse5)))) [2018-12-01 16:31:40,153 INFO L448 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-12-01 16:31:40,153 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 856 865) no Hoare annotation was computed. [2018-12-01 16:31:40,153 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 856 865) no Hoare annotation was computed. [2018-12-01 16:31:40,153 INFO L444 ceAbstractionStarter]: At program point L881(line 881) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (< 2 ~waterLevel~0)) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse6 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse4 (not (= ~waterLevel~0 2))) (or .cse7 .cse0 .cse1 .cse2 .cse3) (or .cse7 .cse0 .cse2 .cse6 .cse3) (or .cse0 .cse2 .cse6 .cse3 .cse4) (or (< ~switchedOnBeforeTS~0 1) .cse7 (< 1 ~waterLevel~0) .cse0 .cse6) (or .cse2 .cse5 .cse6 .cse3 .cse4))) [2018-12-01 16:31:40,153 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 866 894) the Hoare annotation is: true [2018-12-01 16:31:40,153 INFO L448 ceAbstractionStarter]: For program point L879(lines 879 885) no Hoare annotation was computed. [2018-12-01 16:31:40,153 INFO L448 ceAbstractionStarter]: For program point L878(lines 878 888) no Hoare annotation was computed. [2018-12-01 16:31:40,153 INFO L444 ceAbstractionStarter]: At program point L876(line 876) the Hoare annotation is: (let ((.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse9 (not (= ~waterLevel~0 2)))) (let ((.cse10 (not (= ~waterLevel~0 1))) (.cse3 (< 2 ~waterLevel~0)) (.cse6 (not (= 1 ~pumpRunning~0))) (.cse11 (< ~switchedOnBeforeTS~0 1)) (.cse12 (or .cse4 (or .cse2 .cse9))) (.cse13 (< 0 ~waterLevel~0)) (.cse0 (not (= ~systemActive~0 0))) (.cse5 (= ~waterLevel~0 __utac_acc__Specification5_spec__3_~tmp~9)) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= ~systemActive~0 1)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4) .cse5) (or .cse6 .cse7 .cse8 .cse9) (or .cse5 .cse2 .cse3 .cse7 .cse4 .cse8) (or .cse5 .cse2 .cse0 .cse4 .cse10 .cse8) (or .cse5 .cse1 .cse2 .cse3 .cse7 .cse4) (or .cse11 .cse1 .cse2 .cse7 .cse5 .cse10) (or .cse0 (or .cse12 .cse8)) (or .cse3 .cse6 .cse7 .cse4 .cse5 .cse8) (or .cse11 .cse13 .cse1 .cse2 .cse5 .cse7) (or .cse2 .cse7 .cse4 .cse8 .cse9) (or .cse0 (or .cse1 .cse12)) (or .cse13 .cse2 .cse0 .cse5 .cse4 .cse8) (or .cse1 .cse2 .cse7 .cse4 .cse9)))) [2018-12-01 16:31:40,153 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 866 894) no Hoare annotation was computed. [2018-12-01 16:31:40,153 INFO L448 ceAbstractionStarter]: For program point L876-1(line 876) no Hoare annotation was computed. [2018-12-01 16:31:40,153 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 891) no Hoare annotation was computed. [2018-12-01 16:31:40,153 INFO L448 ceAbstractionStarter]: For program point L874-1(lines 866 894) no Hoare annotation was computed. [2018-12-01 16:31:40,153 INFO L451 ceAbstractionStarter]: At program point L872(line 872) the Hoare annotation is: true [2018-12-01 16:31:40,153 INFO L448 ceAbstractionStarter]: For program point L872-1(line 872) no Hoare annotation was computed. [2018-12-01 16:31:40,154 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 421 443) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-01 16:31:40,154 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 421 443) no Hoare annotation was computed. [2018-12-01 16:31:40,154 INFO L444 ceAbstractionStarter]: At program point L433(line 433) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~5 1) (= 0 ~pumpRunning~0) (= main_~tmp~5 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-12-01 16:31:40,154 INFO L444 ceAbstractionStarter]: At program point L433-1(line 433) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~5 1) (= 0 ~pumpRunning~0) (= main_~tmp~5 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-12-01 16:31:40,154 INFO L448 ceAbstractionStarter]: For program point L431(lines 431 438) no Hoare annotation was computed. [2018-12-01 16:31:40,154 INFO L448 ceAbstractionStarter]: For program point L431-1(lines 431 438) no Hoare annotation was computed. [2018-12-01 16:31:40,154 INFO L448 ceAbstractionStarter]: For program point L429(line 429) no Hoare annotation was computed. [2018-12-01 16:31:40,154 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 421 443) no Hoare annotation was computed. [2018-12-01 16:31:40,154 INFO L444 ceAbstractionStarter]: At program point L428(line 428) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-01 16:31:40,154 INFO L444 ceAbstractionStarter]: At program point L427(line 427) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-01 16:31:40,154 INFO L444 ceAbstractionStarter]: At program point L427-1(line 427) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-01 16:31:40,154 INFO L444 ceAbstractionStarter]: At program point L118(line 118) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4))) [2018-12-01 16:31:40,154 INFO L448 ceAbstractionStarter]: For program point L118-1(lines 99 123) no Hoare annotation was computed. [2018-12-01 16:31:40,154 INFO L444 ceAbstractionStarter]: At program point L113(line 113) the Hoare annotation is: (let ((.cse4 (< 1 ~waterLevel~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (and (= 0 processEnvironment__wrappee__methaneQuery_~tmp~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 (< 2 ~waterLevel~0) .cse1 .cse2 .cse3) (or .cse1 (or .cse4 .cse0 .cse2 .cse3 .cse5)) (or .cse4 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse5 (not (= ~waterLevel~0 2))))) [2018-12-01 16:31:40,154 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 99 123) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse3 .cse4) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 .cse5 .cse0) (or .cse1 .cse2 .cse3 .cse4 .cse0 .cse5))) [2018-12-01 16:31:40,155 INFO L444 ceAbstractionStarter]: At program point L109(line 109) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (= ~waterLevel~0 2)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse2 .cse3 .cse4 (not .cse6)) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse1 (< 2 ~waterLevel~0) (and .cse6 .cse5) .cse2 .cse3))) [2018-12-01 16:31:40,155 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 99 123) no Hoare annotation was computed. [2018-12-01 16:31:40,155 INFO L448 ceAbstractionStarter]: For program point L107(lines 107 115) no Hoare annotation was computed. [2018-12-01 16:31:40,155 INFO L444 ceAbstractionStarter]: At program point L105(line 105) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse3 .cse4) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 .cse5) (or .cse1 .cse2 .cse3 .cse4 .cse0 .cse5))) [2018-12-01 16:31:40,155 INFO L448 ceAbstractionStarter]: For program point L105-1(line 105) no Hoare annotation was computed. [2018-12-01 16:31:40,155 INFO L448 ceAbstractionStarter]: For program point L103(lines 103 120) no Hoare annotation was computed. [2018-12-01 16:31:40,155 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 258 272) no Hoare annotation was computed. [2018-12-01 16:31:40,155 INFO L444 ceAbstractionStarter]: At program point L264(line 264) the Hoare annotation is: (let ((.cse14 (not (= ~systemActive~0 0))) (.cse8 (= |old(~systemActive~0)| 0)) (.cse1 (< 2 ~waterLevel~0)) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (let ((.cse11 (not (= ~waterLevel~0 1))) (.cse13 (or .cse8 .cse1 .cse2)) (.cse12 (and .cse14 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (< 1 ~waterLevel~0)) (.cse6 (< ~switchedOnBeforeTS~0 1)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse9 (not (= 1 |old(~pumpRunning~0)|))) (.cse10 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse14 (= ~pumpRunning~0 1))) (.cse5 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 (or .cse0 .cse5)) (or .cse6 .cse7 .cse0 .cse3) (or .cse8 .cse9 .cse10 .cse3 .cse5) (or .cse4 .cse0 .cse11) (or .cse12 .cse13 .cse9 .cse3) (or .cse0 .cse11 .cse3) (or .cse4 .cse13 .cse9 .cse12) (or .cse0 .cse3 .cse5) (or .cse4 .cse7 .cse9 (not (= |old(~systemActive~0)| 1)) .cse2 (= ~systemActive~0 1)) (or .cse4 .cse7 .cse0 .cse2) (or .cse6 .cse4 .cse0 .cse1) (or .cse4 .cse8 .cse9 .cse10 .cse5)))) [2018-12-01 16:31:40,155 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 268) no Hoare annotation was computed. [2018-12-01 16:31:40,155 INFO L444 ceAbstractionStarter]: At program point stopSystemENTRY(lines 258 272) the Hoare annotation is: (let ((.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse16 (not (= ~waterLevel~0 2))) (.cse1 (= ~systemActive~0 0))) (let ((.cse20 (not .cse1)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse6 (< 2 ~waterLevel~0)) (.cse7 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse11 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse21 (or .cse5 .cse16)) (.cse13 (= |old(~systemActive~0)| 0))) (let ((.cse0 (not .cse13)) (.cse8 (or .cse4 .cse21)) (.cse2 (or .cse21 .cse11)) (.cse17 (not (= ~waterLevel~0 1))) (.cse19 (or .cse13 .cse6 .cse7)) (.cse18 (and .cse20 .cse3)) (.cse9 (< ~switchedOnBeforeTS~0 1)) (.cse10 (and (<= ~pumpRunning~0 0) (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse12 (< 1 ~waterLevel~0)) (.cse14 (not (= 1 |old(~pumpRunning~0)|))) (.cse15 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse20 (= ~pumpRunning~0 1)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse6 .cse7) (or (= 0 ~pumpRunning~0) .cse8) (or .cse9 .cse10 .cse5 .cse6 .cse11) (or .cse0 .cse1 (or .cse12 .cse5 .cse7 .cse11)) (or .cse13 .cse14 .cse15 .cse11 .cse16) (or .cse5 .cse17 .cse11 .cse10) (or .cse1 (or .cse4 .cse12 .cse5 .cse7) .cse0) (or .cse1 .cse0 .cse8) (or .cse3 .cse12 .cse5 .cse7 .cse11) (or .cse18 .cse19 .cse14 .cse11) (or .cse10 .cse2) (or .cse4 .cse5 .cse10 .cse17) (or .cse4 .cse19 .cse14 .cse18) (or .cse9 (< 0 ~waterLevel~0) .cse4 .cse5 .cse10) (or .cse4 .cse12 .cse14 (not (= |old(~systemActive~0)| 1)) .cse7 (= ~systemActive~0 1)) (or .cse4 .cse13 .cse14 .cse15 .cse16))))) [2018-12-01 16:31:40,155 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 258 272) no Hoare annotation was computed. [2018-12-01 16:31:40,155 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 194 202) no Hoare annotation was computed. [2018-12-01 16:31:40,155 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 194 202) the Hoare annotation is: true [2018-12-01 16:31:40,155 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 194 202) no Hoare annotation was computed. [2018-12-01 16:31:40,155 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 822 828) no Hoare annotation was computed. [2018-12-01 16:31:40,155 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 822 828) the Hoare annotation is: true [2018-12-01 16:31:40,156 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 407 417) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-01 16:31:40,156 INFO L444 ceAbstractionStarter]: At program point L412(line 412) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (<= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-01 16:31:40,156 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 407 417) no Hoare annotation was computed. [2018-12-01 16:31:40,156 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 407 417) no Hoare annotation was computed. [2018-12-01 16:31:40,156 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 183 193) the Hoare annotation is: true [2018-12-01 16:31:40,156 INFO L451 ceAbstractionStarter]: At program point L188(line 188) the Hoare annotation is: true [2018-12-01 16:31:40,156 INFO L448 ceAbstractionStarter]: For program point L188-1(line 188) no Hoare annotation was computed. [2018-12-01 16:31:40,156 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 183 193) no Hoare annotation was computed. [2018-12-01 16:31:40,156 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 183 193) no Hoare annotation was computed. [2018-12-01 16:31:40,156 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 175 182) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0))) (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (= ~pumpRunning~0 1)) (.cse1 (not (= ~waterLevel~0 2))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse6 (or .cse0 (< 2 ~waterLevel~0) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or (or (or (or .cse0 .cse1) .cse2) .cse3) .cse4) (or .cse5 .cse6 .cse2 .cse3) (or .cse7 .cse0 .cse2 .cse4 .cse1) (or .cse7 .cse6 .cse2 .cse5)))) [2018-12-01 16:31:40,156 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 175 182) no Hoare annotation was computed. [2018-12-01 16:31:40,156 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 175 182) no Hoare annotation was computed. [2018-12-01 16:31:40,156 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 975 988) no Hoare annotation was computed. [2018-12-01 16:31:40,156 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 985) no Hoare annotation was computed. [2018-12-01 16:31:40,156 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 975 988) the Hoare annotation is: true [2018-12-01 16:31:40,156 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 975 988) no Hoare annotation was computed. [2018-12-01 16:31:40,156 INFO L448 ceAbstractionStarter]: For program point L129(lines 129 146) no Hoare annotation was computed. [2018-12-01 16:31:40,156 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 125 149) no Hoare annotation was computed. [2018-12-01 16:31:40,156 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 125 149) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (< 2 ~waterLevel~0)) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (< 1 ~waterLevel~0) .cse6 .cse4 .cse5 .cse7 .cse0) (or (< 0 ~waterLevel~0) .cse1 .cse0 .cse6 .cse4 .cse5) (or .cse2 .cse3 .cse4 .cse5 .cse0 .cse7) (or .cse1 .cse6 .cse4 .cse5 (not (= ~waterLevel~0 1)) .cse0))) [2018-12-01 16:31:40,157 INFO L444 ceAbstractionStarter]: At program point L144(line 144) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (< 2 ~waterLevel~0)) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse4 .cse5 .cse8) (or .cse2 .cse3 .cse4 .cse5 .cse0 .cse8) (or .cse1 .cse6 .cse7 .cse4 .cse5))) [2018-12-01 16:31:40,157 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 125 149) no Hoare annotation was computed. [2018-12-01 16:31:40,157 INFO L444 ceAbstractionStarter]: At program point L139(line 139) the Hoare annotation is: (let ((.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 1 ~waterLevel~0)) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 (and (= processEnvironment_~tmp~1 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse5 .cse2 .cse3 .cse4) (or .cse6 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or .cse6 .cse0 .cse5 .cse2 .cse3) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4))) [2018-12-01 16:31:40,157 INFO L444 ceAbstractionStarter]: At program point L135(line 135) the Hoare annotation is: (let ((.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 (and (= processEnvironment_~tmp~1 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse6 .cse2 .cse3) (or .cse5 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or .cse0 .cse6 .cse2 .cse3 .cse4) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4))) [2018-12-01 16:31:40,157 INFO L448 ceAbstractionStarter]: For program point L133(lines 133 141) no Hoare annotation was computed. [2018-12-01 16:31:40,157 INFO L444 ceAbstractionStarter]: At program point L131(line 131) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or .cse0 .cse6 .cse2 .cse3 .cse4 .cse7) (or (< 0 ~waterLevel~0) .cse5 .cse7 .cse6 .cse2 .cse3) (or .cse5 .cse6 .cse2 .cse3 (not (= ~waterLevel~0 1)) .cse7) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4))) [2018-12-01 16:31:40,157 INFO L448 ceAbstractionStarter]: For program point L131-1(line 131) no Hoare annotation was computed. [2018-12-01 16:31:40,157 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 91 97) no Hoare annotation was computed. [2018-12-01 16:31:40,157 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 91 97) the Hoare annotation is: true [2018-12-01 16:31:40,157 INFO L448 ceAbstractionStarter]: For program point L289(lines 289 293) no Hoare annotation was computed. [2018-12-01 16:31:40,157 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 277 342) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (<= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-01 16:31:40,157 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 277 342) no Hoare annotation was computed. [2018-12-01 16:31:40,157 INFO L444 ceAbstractionStarter]: At program point L335(lines 286 336) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-01 16:31:40,157 INFO L444 ceAbstractionStarter]: At program point L325(line 325) the Hoare annotation is: (let ((.cse8 (= 2 ~waterLevel~0)) (.cse4 (= test_~splverifierCounter~0 0))) (let ((.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse10 (<= ~waterLevel~0 1)) (.cse9 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse12 (and .cse8 .cse4)) (.cse6 (= ~pumpRunning~0 1)) (.cse7 (not (= ~systemActive~0 0))) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse13 (<= 1 ~switchedOnBeforeTS~0)) (.cse5 (= 0 ~methaneLevelCritical~0)) (.cse11 (<= ~waterLevel~0 2)) (.cse0 (<= ~pumpRunning~0 0)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse0 .cse1 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~systemActive~0)| 1)) (and (and .cse6 (and .cse7 .cse8 .cse4)) .cse2) (and .cse0 .cse2 .cse3 .cse4 .cse9 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (and .cse6 (and .cse5 .cse7 .cse10 .cse4 .cse9)) (and .cse5 .cse10 .cse0 .cse3 .cse4 .cse9) (and .cse2 (and .cse7 .cse11 .cse6 .cse4 .cse9)) (and (and .cse12 .cse5) .cse0 .cse3) (and .cse12 .cse0 .cse2 .cse3) (and .cse6 (and .cse5 (<= 2 ~waterLevel~0) .cse11 (and .cse7 .cse4))) (not (= |old(~methaneLevelCritical~0)| 0)) (and (and .cse13 .cse4) .cse0 (<= ~waterLevel~0 0) .cse2 .cse3) (and (and .cse13 .cse5 .cse11 .cse4) .cse0 .cse3)))) [2018-12-01 16:31:40,157 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 329) no Hoare annotation was computed. [2018-12-01 16:31:40,158 INFO L444 ceAbstractionStarter]: At program point L323-1(lines 317 330) the Hoare annotation is: (let ((.cse8 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse10 (= 0 ~pumpRunning~0)) (.cse6 (= ~systemActive~0 1)) (.cse7 (= test_~splverifierCounter~0 0))) (let ((.cse9 (and .cse10 (= 2 ~waterLevel~0) .cse6 .cse7)) (.cse5 (= ~pumpRunning~0 1)) (.cse3 (= ~systemActive~0 0)) (.cse2 (and .cse10 .cse7)) (.cse11 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse0 (= ~methaneLevelCritical~0 1)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse15 (and (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse6 .cse7)) (.cse14 (and .cse1 .cse6 .cse7 .cse8)) (.cse12 (<= ~pumpRunning~0 0)) (.cse13 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (and (and .cse0 (and .cse1 .cse2)) .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse1 .cse5 .cse6 .cse7 .cse8) (and .cse4 .cse9) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse6 .cse10 .cse11 .cse7) (not (= |old(~systemActive~0)| 1)) (or (and (<= 2 ~waterLevel~0) .cse1 .cse5 .cse0 .cse6 .cse7) (and (<= ~waterLevel~0 1) .cse5 .cse0 .cse6 .cse7 .cse8)) (and .cse9 .cse0) (and .cse4 (= ~waterLevel~0 2) .cse5 .cse6 .cse7) (and .cse3 (and .cse4 .cse1 .cse2)) (and .cse4 .cse12 .cse11 .cse6 .cse13 .cse7) (and (or .cse14 .cse15) .cse12 .cse0 .cse13) (and .cse4 (or .cse15 .cse14) .cse12 .cse13) (not (= |old(~methaneLevelCritical~0)| 0))))) [2018-12-01 16:31:40,158 INFO L448 ceAbstractionStarter]: For program point L288(lines 287 334) no Hoare annotation was computed. [2018-12-01 16:31:40,158 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 330) no Hoare annotation was computed. [2018-12-01 16:31:40,158 INFO L444 ceAbstractionStarter]: At program point L309(line 309) the Hoare annotation is: (let ((.cse8 (= 0 ~pumpRunning~0)) (.cse9 (= 2 ~waterLevel~0)) (.cse11 (= ~systemActive~0 1)) (.cse5 (= test_~splverifierCounter~0 0))) (let ((.cse0 (= ~systemActive~0 0)) (.cse10 (= ~pumpRunning~0 1)) (.cse12 (<= ~waterLevel~0 1)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (<= ~pumpRunning~0 0)) (.cse3 (= ~methaneLevelCritical~0 1)) (.cse4 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (= 0 ~methaneLevelCritical~0)) (.cse13 (and .cse8 .cse9 .cse11 .cse5))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (not (= |old(~systemActive~0)| 1)) (and .cse0 (and .cse7 (and .cse8 .cse9 .cse5) .cse6)) (and .cse7 (= ~waterLevel~0 2) .cse10 .cse11 .cse5) (and .cse0 .cse7 .cse12 .cse2 .cse4 .cse5 .cse6) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 .cse3 .cse11 .cse4 .cse5 .cse6) (and .cse7 .cse1 .cse10 .cse11 .cse5 .cse6) (and .cse7 .cse12 .cse2 .cse4 .cse11 .cse5 .cse6) (and .cse13 .cse3) (and .cse7 .cse2 (= |old(~waterLevel~0)| ~waterLevel~0) .cse11 .cse4 .cse5) (and (and (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse11 .cse5) .cse2 .cse3 .cse4) (and .cse7 .cse13) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))))) [2018-12-01 16:31:40,158 INFO L448 ceAbstractionStarter]: For program point L307(lines 307 313) no Hoare annotation was computed. [2018-12-01 16:31:40,158 INFO L448 ceAbstractionStarter]: For program point L307-1(lines 307 313) no Hoare annotation was computed. [2018-12-01 16:31:40,158 INFO L444 ceAbstractionStarter]: At program point L332(lines 287 334) the Hoare annotation is: (let ((.cse2 (= ~methaneLevelCritical~0 1)) (.cse1 (<= ~pumpRunning~0 0)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (= ~waterLevel~0 2)) (.cse0 (= ~systemActive~0 0)) (.cse11 (= 0 ~pumpRunning~0)) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse10 (<= ~waterLevel~0 1)) (.cse8 (= ~pumpRunning~0 1)) (.cse9 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and .cse0 (<= ~waterLevel~0 2) .cse1 .cse2 .cse3 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (and .cse6 .cse7 .cse8 .cse9 .cse4) (and .cse0 .cse6 .cse10 .cse1 .cse3 .cse4 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and .cse10 .cse1 .cse2 .cse9 .cse3 .cse4 .cse5) (and (and (<= 1 ~switchedOnBeforeTS~0) .cse10 .cse9 .cse4) .cse1 .cse2 .cse3) (and .cse7 .cse2 .cse9 .cse11 .cse4 .cse5) (and .cse6 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse9 .cse3 .cse4) (and .cse6 .cse10 .cse1 .cse9 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse9 .cse11 .cse4 .cse5) (and .cse0 .cse6 (and .cse11 (= 2 ~waterLevel~0) .cse4) .cse5) (and .cse6 .cse10 .cse8 .cse9 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-01 16:31:40,158 INFO L444 ceAbstractionStarter]: At program point L299(line 299) the Hoare annotation is: (let ((.cse13 (= 0 ~pumpRunning~0)) (.cse11 (= ~systemActive~0 1)) (.cse12 (= test_~splverifierCounter~0 0))) (let ((.cse2 (and .cse13 .cse11 .cse12))) (let ((.cse1 (and .cse2 (= 1 ~waterLevel~0))) (.cse7 (<= ~waterLevel~0 2)) (.cse6 (<= ~waterLevel~0 1)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse3 (= ~waterLevel~0 2)) (.cse10 (= ~pumpRunning~0 1)) (.cse8 (= ~systemActive~0 0)) (.cse9 (and .cse13 .cse12)) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and .cse0 .cse1) (not (= |old(~systemActive~0)| 1)) (and .cse2 .cse3 .cse4 .cse5) (or (and (and (<= 1 ~switchedOnBeforeTS~0) .cse2 .cse6) .cse4) (and (and .cse2 .cse6 .cse5) .cse4)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse1) (and (and .cse2 .cse0 .cse5) .cse7) (and .cse8 .cse0 .cse7 .cse9 .cse5) (and .cse0 .cse6 .cse10 .cse11 .cse12 .cse5) (and .cse0 .cse3 .cse10 .cse11 .cse12) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse8 .cse9 .cse4 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1)) .cse5))))) [2018-12-01 16:31:40,158 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 303) no Hoare annotation was computed. [2018-12-01 16:31:40,158 INFO L448 ceAbstractionStarter]: For program point L297-1(lines 297 303) no Hoare annotation was computed. [2018-12-01 16:31:40,158 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 277 342) no Hoare annotation was computed. [2018-12-01 16:31:40,158 INFO L444 ceAbstractionStarter]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 150 157) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~methaneLevelCritical~0 0)) (not (= ~waterLevel~0 2))) [2018-12-01 16:31:40,158 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 150 157) no Hoare annotation was computed. [2018-12-01 16:31:40,158 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 150 157) no Hoare annotation was computed. [2018-12-01 16:31:40,159 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-01 16:31:40,159 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) [2018-12-01 16:31:40,159 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-01 16:31:40,159 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 158 174) no Hoare annotation was computed. [2018-12-01 16:31:40,159 INFO L444 ceAbstractionStarter]: At program point L169(line 169) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~waterLevel~0 2)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) (and (= activatePump_~tmp~2 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse3))) [2018-12-01 16:31:40,159 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 158 174) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4))) [2018-12-01 16:31:40,159 INFO L448 ceAbstractionStarter]: For program point L169-1(lines 158 174) no Hoare annotation was computed. [2018-12-01 16:31:40,159 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 171) no Hoare annotation was computed. [2018-12-01 16:31:40,159 INFO L444 ceAbstractionStarter]: At program point L163(line 163) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4))) [2018-12-01 16:31:40,159 INFO L448 ceAbstractionStarter]: For program point L163-1(line 163) no Hoare annotation was computed. [2018-12-01 16:31:40,159 INFO L451 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 966 974) the Hoare annotation is: true [2018-12-01 16:31:40,159 INFO L448 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 966 974) no Hoare annotation was computed. [2018-12-01 16:31:40,159 INFO L448 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 966 974) no Hoare annotation was computed. [2018-12-01 16:31:40,159 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 239 257) no Hoare annotation was computed. [2018-12-01 16:31:40,159 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 252) no Hoare annotation was computed. [2018-12-01 16:31:40,159 INFO L451 ceAbstractionStarter]: At program point L246(line 246) the Hoare annotation is: true [2018-12-01 16:31:40,159 INFO L448 ceAbstractionStarter]: For program point L248-2(lines 248 252) no Hoare annotation was computed. [2018-12-01 16:31:40,159 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 239 257) the Hoare annotation is: true [2018-12-01 16:31:40,159 INFO L448 ceAbstractionStarter]: For program point L246-1(line 246) no Hoare annotation was computed. [2018-12-01 16:31:40,159 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 239 257) no Hoare annotation was computed. [2018-12-01 16:31:40,159 INFO L448 ceAbstractionStarter]: For program point L926-1(lines 922 933) no Hoare annotation was computed. [2018-12-01 16:31:40,160 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 922 933) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse9 (not (= ~waterLevel~0 2)))) (let ((.cse10 (< 2 ~waterLevel~0)) (.cse11 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse12 (or .cse0 .cse2 .cse9)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse5 (< 1 ~waterLevel~0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse8 (not (= ~systemActive~0 0))) (.cse6 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse3) (or (and (or .cse4 .cse5 .cse0 .cse2 .cse6) (or (< ~switchedOnBeforeTS~0 1) .cse4 .cse5 .cse0 .cse2)) .cse7) (or .cse0 .cse8 .cse6 .cse3 .cse9 .cse1) (or .cse7 .cse8 (or .cse4 .cse0 .cse10 .cse6)) (or .cse10 .cse11 .cse1 .cse2 .cse6 .cse3) (or (or (or .cse2 .cse9) .cse11 .cse3) .cse1) (or .cse5 .cse1 .cse0 .cse2 .cse6 .cse3) (or .cse1 (or .cse12 .cse3)) (or (or .cse4 .cse12) .cse7) (or .cse5 .cse0 .cse1 .cse8 .cse6 .cse3)))) [2018-12-01 16:31:40,160 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 922 933) no Hoare annotation was computed. [2018-12-01 16:31:40,160 INFO L451 ceAbstractionStarter]: At program point L355-2(lines 355 369) the Hoare annotation is: true [2018-12-01 16:31:40,160 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 345 374) no Hoare annotation was computed. [2018-12-01 16:31:40,160 INFO L451 ceAbstractionStarter]: At program point L351(line 351) the Hoare annotation is: true [2018-12-01 16:31:40,160 INFO L448 ceAbstractionStarter]: For program point L351-1(line 351) no Hoare annotation was computed. [2018-12-01 16:31:40,160 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 345 374) the Hoare annotation is: true [2018-12-01 16:31:40,160 INFO L451 ceAbstractionStarter]: At program point L370(lines 345 374) the Hoare annotation is: true [2018-12-01 16:31:40,160 INFO L448 ceAbstractionStarter]: For program point L366(line 366) no Hoare annotation was computed. [2018-12-01 16:31:40,160 INFO L448 ceAbstractionStarter]: For program point L359(lines 359 363) no Hoare annotation was computed. [2018-12-01 16:31:40,160 INFO L451 ceAbstractionStarter]: At program point L359-1(lines 359 363) the Hoare annotation is: true [2018-12-01 16:31:40,160 INFO L448 ceAbstractionStarter]: For program point L356(line 356) no Hoare annotation was computed. [2018-12-01 16:31:40,160 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 934 942) the Hoare annotation is: true [2018-12-01 16:31:40,160 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 934 942) no Hoare annotation was computed. [2018-12-01 16:31:40,160 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 934 942) no Hoare annotation was computed. [2018-12-01 16:31:40,160 INFO L444 ceAbstractionStarter]: At program point L80(line 80) the Hoare annotation is: (let ((.cse7 (< 2 |old(~waterLevel~0)|)) (.cse10 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse23 (= ~methaneLevelCritical~0 0)) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse16 (= ~pumpRunning~0 1)) (.cse17 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse9 (not (= ~systemActive~0 1))) (.cse15 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse5 (not (= ~systemActive~0 0))) (.cse19 (or .cse9 .cse15)) (.cse20 (and (= 1 ~waterLevel~0) .cse16 .cse17)) (.cse13 (or .cse6 .cse9 .cse15)) (.cse21 (and (<= ~pumpRunning~0 0) .cse2 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse17)) (.cse11 (not (= |old(~waterLevel~0)| 1))) (.cse12 (not .cse23)) (.cse22 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse0 (< 0 |old(~waterLevel~0)|)) (.cse14 (and (= 0 ~pumpRunning~0) .cse2 .cse17)) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse18 (< 1 |old(~waterLevel~0)|)) (.cse3 (or .cse23 .cse7 .cse9 .cse10)) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse8 (and .cse16 (<= ~waterLevel~0 0) .cse17))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse6 .cse7) (or .cse4 .cse8 .cse9 .cse10 .cse11 .cse12) (or (or .cse1 .cse13) .cse14) (or .cse5 (or (or .cse6 .cse15) .cse12)) (or .cse0 .cse4 .cse9 .cse10 (and .cse16 .cse2 .cse17) .cse12) (or .cse1 .cse18 .cse6 .cse14 .cse9 .cse10) (or .cse14 .cse1 .cse6 .cse9 .cse11) (or .cse18 .cse5 .cse6 .cse12) (or (or .cse1 .cse19 .cse4) .cse20) (or (or .cse19 .cse4 .cse12) .cse20) (or (or .cse13 .cse12) .cse21) (or .cse21 (and (or .cse6 .cse9 .cse10) (or .cse22 .cse6 .cse9)) .cse7 .cse12) (or .cse6 .cse14 .cse9 .cse11 .cse12) (or .cse22 .cse0 .cse1 .cse6 .cse14 .cse9) (or .cse1 .cse18 .cse3 .cse4 .cse8)))) [2018-12-01 16:31:40,161 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 64 90) the Hoare annotation is: (let ((.cse18 (< 2 |old(~waterLevel~0)|)) (.cse4 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse23 (= ~methaneLevelCritical~0 0)) (.cse15 (<= ~pumpRunning~0 0)) (.cse16 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse17 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse8 (not (= ~systemActive~0 1))) (.cse10 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse19 (= 0 ~pumpRunning~0)) (.cse20 (or .cse2 .cse8 .cse10)) (.cse21 (< 0 |old(~waterLevel~0)|)) (.cse13 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse14 (<= 1 ~switchedOnBeforeTS~0)) (.cse12 (not (= |old(~waterLevel~0)| 1))) (.cse3 (not (= ~systemActive~0 0))) (.cse11 (and .cse15 .cse16 .cse17)) (.cse9 (not .cse23)) (.cse1 (< 1 |old(~waterLevel~0)|)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse22 (or .cse23 .cse18 .cse8 .cse4)) (.cse7 (and (= ~pumpRunning~0 1) .cse16)) (.cse6 (not (= 1 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse8 .cse9 .cse10) (or .cse2 .cse11 .cse8 .cse12 .cse9) (or .cse13 .cse1 .cse2 .cse14 .cse8 .cse9) (or (and (or .cse5 .cse14) .cse15 .cse16 .cse17) (and (or .cse2 .cse8 .cse4) (or .cse13 .cse2 .cse8)) .cse18 .cse9) (or .cse0 .cse2 (and .cse19 .cse16) .cse8 .cse12) (or (or .cse0 .cse20) .cse11) (or .cse0 (or (and .cse19 .cse5) (and .cse14 .cse19)) (and (or .cse2 .cse18 .cse8 .cse4) (or .cse13 .cse2 .cse18 .cse8))) (or .cse11 (or .cse20 .cse9)) (or .cse21 .cse2 .cse3 .cse5 .cse4 .cse9) (or .cse13 .cse14 .cse2 .cse3 .cse12 .cse9) (or .cse18 .cse6 .cse5 .cse8 .cse4 .cse9) (or .cse13 .cse0 .cse1 .cse2 .cse14 .cse8) (or .cse0 .cse2 .cse3 .cse5 .cse4 .cse10) (or .cse1 .cse6 .cse8 .cse4 .cse9 .cse7) (or .cse2 .cse5 .cse8 .cse4 .cse9 .cse10) (or .cse13 .cse21 .cse0 .cse2 .cse8 .cse16) (or .cse2 .cse3 .cse5 .cse4 .cse9 .cse10) (or .cse13 .cse0 .cse2 .cse14 .cse3 .cse12) (or .cse0 .cse2 .cse5 .cse8 .cse4 .cse10) (or .cse2 .cse3 .cse4 .cse12 .cse9 .cse5) (or .cse0 .cse3 .cse2 .cse18 .cse11) (or .cse1 .cse2 .cse5 .cse8 .cse4 .cse9) (or (or .cse0 .cse18 (< |old(~waterLevel~0)| 2) .cse6 .cse8) .cse7) (or .cse3 .cse2 .cse18 .cse11 .cse9) (or .cse0 .cse22 .cse6 .cse5) (or .cse0 .cse1 .cse2 (and .cse16 .cse5) .cse8 .cse4) (or .cse0 .cse22 .cse7 .cse6)))) [2018-12-01 16:31:40,161 INFO L444 ceAbstractionStarter]: At program point L78(lines 78 84) the Hoare annotation is: (let ((.cse29 (= ~systemActive~0 1))) (let ((.cse15 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse23 (not (= |old(~waterLevel~0)| 2))) (.cse28 (= |old(~waterLevel~0)| 1)) (.cse21 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (<= 1 ~switchedOnBeforeTS~0)) (.cse7 (= 0 ~pumpRunning~0)) (.cse20 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse14 (<= ~waterLevel~0 0)) (.cse26 (= ~methaneLevelCritical~0 1)) (.cse27 (= ~methaneLevelCritical~0 0)) (.cse16 (not .cse29)) (.cse17 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)))) (let ((.cse2 (or .cse27 (< 2 |old(~waterLevel~0)|) .cse16 .cse17)) (.cse4 (and .cse6 .cse7 .cse20 .cse14 .cse26 .cse29)) (.cse11 (or .cse28 .cse21)) (.cse5 (or .cse16 .cse23)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse8 (= 1 ~waterLevel~0)) (.cse13 (= ~pumpRunning~0 1)) (.cse18 (not .cse28)) (.cse25 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse0 (< 0 |old(~waterLevel~0)|)) (.cse10 (not (= ~systemActive~0 0))) (.cse22 (and (<= ~pumpRunning~0 0) .cse20 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse15)) (.cse9 (< 1 |old(~waterLevel~0)|)) (.cse19 (not .cse27)) (.cse12 (and .cse7 .cse20 .cse15)) (.cse1 (not .cse26)) (.cse24 (or .cse21 .cse16 .cse23))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (or .cse1 .cse5 .cse3) (and .cse6 .cse7 .cse8)) (or .cse1 .cse9 .cse10 .cse11 .cse12) (or .cse3 (and .cse13 .cse14 .cse15) .cse16 .cse17 .cse18 .cse19) (or .cse1 .cse2 .cse3 (and .cse6 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse7) .cse4) (or .cse0 .cse3 .cse16 .cse17 (and .cse13 .cse20 .cse15) .cse19) (or .cse1 .cse9 .cse21 .cse12 .cse16 .cse17) (or .cse10 .cse22 (or .cse1 (or .cse21 .cse23))) (or .cse1 .cse21 .cse12 .cse10 .cse18) (or .cse10 .cse11 .cse19 .cse23 .cse12) (or .cse12 .cse1 .cse21 .cse16 .cse18) (or (and .cse13 .cse20) .cse12 (or .cse24 .cse19)) (or (or .cse5 .cse3 .cse19) (and .cse8 .cse13 .cse15)) (or .cse22 .cse9 (and (or .cse21 .cse16 .cse17) (or .cse25 .cse21 .cse16)) .cse19) (or .cse21 .cse12 .cse16 .cse18 .cse19) (or .cse25 .cse0 .cse1 .cse21 .cse12 .cse16) (or .cse10 .cse22 (or .cse9 .cse21 .cse19)) (or .cse12 (or .cse1 .cse24)))))) [2018-12-01 16:31:40,161 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 64 90) no Hoare annotation was computed. [2018-12-01 16:31:40,161 INFO L444 ceAbstractionStarter]: At program point L73(line 73) the Hoare annotation is: (let ((.cse12 (= ~pumpRunning~0 1)) (.cse13 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse11 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse10 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse1 (or .cse8 .cse4 .cse10)) (.cse7 (not (= ~systemActive~0 0))) (.cse5 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse9 (not (= ~methaneLevelCritical~0 0))) (.cse14 (not (= |old(~waterLevel~0)| 1))) (.cse15 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse3 (< 2 |old(~waterLevel~0)|)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (and .cse12 .cse13 .cse11))) (and (or .cse0 .cse1) (or .cse0 .cse2 (or .cse3 .cse4 .cse5) .cse6) (or .cse0 .cse7 .cse8 .cse3) (or .cse8 .cse3 .cse4 .cse5 .cse9) (or .cse1 .cse9) (or .cse7 (or (or .cse8 .cse10) .cse9)) (or .cse0 .cse8 .cse3 .cse4 .cse5) (or (and .cse11 .cse12 .cse13) .cse6 .cse4 .cse9 .cse10) (or .cse8 .cse4 .cse14 .cse9) (or (< 1 |old(~waterLevel~0)|) .cse7 .cse8 .cse9) (or .cse15 .cse8 .cse3 .cse4 .cse9) (or (< 0 |old(~waterLevel~0)|) .cse2 .cse6 .cse4 .cse5 .cse9) (or .cse6 .cse4 .cse5 .cse14 .cse9 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= 1 ~waterLevel~0) .cse11)) (or .cse0 .cse8 .cse4 .cse14) (or .cse15 .cse0 .cse8 .cse3 .cse4) (or (or .cse0 (or .cse4 .cse10) .cse6) .cse2)))) [2018-12-01 16:31:40,161 INFO L448 ceAbstractionStarter]: For program point L71(lines 67 89) no Hoare annotation was computed. [2018-12-01 16:31:40,161 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 64 90) no Hoare annotation was computed. [2018-12-01 16:31:40,161 INFO L448 ceAbstractionStarter]: For program point L69(lines 67 89) no Hoare annotation was computed. [2018-12-01 16:31:40,161 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 898 909) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 (or .cse1 .cse2 .cse3) .cse4 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 (or .cse1 .cse2 .cse4 .cse3)))) [2018-12-01 16:31:40,161 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 898 909) no Hoare annotation was computed. [2018-12-01 16:31:40,161 INFO L448 ceAbstractionStarter]: For program point L902-1(lines 898 909) no Hoare annotation was computed. [2018-12-01 16:31:40,161 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 399 405) no Hoare annotation was computed. [2018-12-01 16:31:40,161 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 399 405) the Hoare annotation is: true [2018-12-01 16:31:40,161 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-01 16:31:40,161 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-12-01 16:31:40,162 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-01 16:31:40,162 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-01 16:31:40,162 INFO L448 ceAbstractionStarter]: For program point L914-1(lines 910 921) no Hoare annotation was computed. [2018-12-01 16:31:40,162 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 910 921) no Hoare annotation was computed. [2018-12-01 16:31:40,162 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 910 921) the Hoare annotation is: (let ((.cse11 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= ~systemActive~0 1)))) (let ((.cse5 (not (= 1 ~pumpRunning~0))) (.cse7 (or .cse11 .cse4 (not (= |old(~waterLevel~0)| 1)))) (.cse9 (not (= ~systemActive~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= |old(~waterLevel~0)| 2))) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse10 (not (= ~methaneLevelCritical~0 1))) (.cse8 (< 1 |old(~waterLevel~0)|)) (.cse0 (or .cse11 .cse4)) (.cse1 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or (< 0 |old(~waterLevel~0)|) .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse3 .cse2 .cse6) (or .cse7 .cse2 .cse3) (or .cse8 .cse2 .cse4 .cse5 .cse1 .cse3) (or .cse2 .cse9 (or .cse10 (< 2 |old(~waterLevel~0)|) .cse1 .cse11)) (or .cse9 (or .cse8 .cse1 .cse3 .cse11) .cse2) (or .cse10 .cse7 .cse2) (or .cse2 .cse0 .cse1 .cse3 .cse6) (or .cse10 .cse0 .cse2 .cse1 .cse6) (or .cse9 .cse2 .cse1 .cse3 .cse11 .cse6) (or .cse2 (and (or (< ~switchedOnBeforeTS~0 1) .cse10 .cse8 .cse0) (or .cse10 .cse8 .cse0 .cse1)))))) [2018-12-01 16:31:40,162 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2018-12-01 16:31:40,162 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-12-01 16:31:40,162 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2018-12-01 16:31:40,162 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2018-12-01 16:31:40,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.12 04:31:40 BoogieIcfgContainer [2018-12-01 16:31:40,173 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-01 16:31:40,173 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 16:31:40,173 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 16:31:40,173 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 16:31:40,174 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:31:06" (3/4) ... [2018-12-01 16:31:40,177 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-01 16:31:40,182 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-12-01 16:31:40,182 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-12-01 16:31:40,182 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-12-01 16:31:40,182 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-12-01 16:31:40,182 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-12-01 16:31:40,182 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-01 16:31:40,182 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-12-01 16:31:40,183 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-12-01 16:31:40,183 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-12-01 16:31:40,183 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-12-01 16:31:40,183 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-12-01 16:31:40,183 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-01 16:31:40,183 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-01 16:31:40,183 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-12-01 16:31:40,183 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-12-01 16:31:40,183 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-01 16:31:40,183 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-12-01 16:31:40,183 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__highWaterSensor [2018-12-01 16:31:40,183 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-01 16:31:40,183 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-12-01 16:31:40,183 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-12-01 16:31:40,184 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-12-01 16:31:40,184 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-01 16:31:40,184 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-01 16:31:40,184 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-01 16:31:40,184 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-01 16:31:40,184 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-12-01 16:31:40,184 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-12-01 16:31:40,184 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-01 16:31:40,184 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-12-01 16:31:40,189 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 47 nodes and edges [2018-12-01 16:31:40,189 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-01 16:31:40,189 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-01 16:31:40,190 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-01 16:31:40,190 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-01 16:31:40,190 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-01 16:31:40,207 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((systemActive == 0 && waterLevel <= 2) && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || !(\old(systemActive) == 1)) || ((((0 == methaneLevelCritical && waterLevel == 2) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || ((((((systemActive == 0 && 0 == methaneLevelCritical) && waterLevel <= 1) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(0 == \old(pumpRunning))) || ((((((waterLevel <= 1 && pumpRunning <= 0) && methaneLevelCritical == 1) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((((1 <= switchedOnBeforeTS && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning)) || (((((waterLevel == 2 && methaneLevelCritical == 1) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0)) || ((((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning <= 0) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && waterLevel == 2) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((systemActive == 0 && 0 == methaneLevelCritical) && (0 == pumpRunning && 2 == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-12-01 16:31:40,207 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-12-01 16:31:40,241 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f2abd2c1-e590-455a-800b-002e2ee225d1/bin-2019/uautomizer/witness.graphml [2018-12-01 16:31:40,241 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 16:31:40,242 INFO L168 Benchmark]: Toolchain (without parser) took 34232.19 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.1 GB). Free memory was 951.7 MB in the beginning and 1.6 GB in the end (delta: -608.7 MB). Peak memory consumption was 491.8 MB. Max. memory is 11.5 GB. [2018-12-01 16:31:40,242 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 16:31:40,242 INFO L168 Benchmark]: CACSL2BoogieTranslator took 287.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -171.6 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. [2018-12-01 16:31:40,242 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.67 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. [2018-12-01 16:31:40,243 INFO L168 Benchmark]: Boogie Preprocessor took 22.26 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. [2018-12-01 16:31:40,243 INFO L168 Benchmark]: RCFGBuilder took 329.64 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: 56.8 MB). Peak memory consumption was 56.8 MB. Max. memory is 11.5 GB. [2018-12-01 16:31:40,243 INFO L168 Benchmark]: TraceAbstraction took 33502.00 ms. Allocated memory was 1.2 GB in the beginning and 2.1 GB in the end (delta: 961.0 MB). Free memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: -493.9 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-12-01 16:31:40,243 INFO L168 Benchmark]: Witness Printer took 67.89 ms. Allocated memory is still 2.1 GB. Free memory is still 1.6 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 16:31:40,244 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 287.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -171.6 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 19.67 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.26 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 329.64 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: 56.8 MB). Peak memory consumption was 56.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 33502.00 ms. Allocated memory was 1.2 GB in the beginning and 2.1 GB in the end (delta: 961.0 MB). Free memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: -493.9 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Witness Printer took 67.89 ms. Allocated memory is still 2.1 GB. Free memory is still 1.6 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 355]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: (((((((((((((((((((systemActive == 0 && waterLevel <= 2) && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || !(\old(systemActive) == 1)) || ((((0 == methaneLevelCritical && waterLevel == 2) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || ((((((systemActive == 0 && 0 == methaneLevelCritical) && waterLevel <= 1) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(0 == \old(pumpRunning))) || ((((((waterLevel <= 1 && pumpRunning <= 0) && methaneLevelCritical == 1) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((((1 <= switchedOnBeforeTS && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning)) || (((((waterLevel == 2 && methaneLevelCritical == 1) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0)) || ((((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning <= 0) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && waterLevel == 2) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((systemActive == 0 && 0 == methaneLevelCritical) && (0 == pumpRunning && 2 == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 31 procedures, 162 locations, 1 error locations. SAFE Result, 33.4s OverallTime, 15 OverallIterations, 9 TraceHistogramMax, 8.6s AutomataDifference, 0.0s DeadEndRemovalTime, 21.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 3508 SDtfs, 4969 SDslu, 11578 SDs, 0 SdLazy, 14284 SolverSat, 2899 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1450 GetRequests, 1192 SyntacticMatches, 8 SemanticMatches, 250 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2219 ImplicationChecksByTransitivity, 1.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5118occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.9s AutomataMinimizationTime, 15 MinimizatonAttempts, 4301 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 67 LocationsWithAnnotation, 9654 PreInvPairs, 10082 NumberOfFragments, 7249 HoareAnnotationTreeSize, 9654 FomulaSimplifications, 139498 FormulaSimplificationTreeSizeReduction, 2.2s HoareSimplificationTime, 67 FomulaSimplificationsInter, 154881 FormulaSimplificationTreeSizeReductionInter, 18.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 4000 NumberOfCodeBlocks, 4000 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 3981 ConstructedInterpolants, 0 QuantifiedInterpolants, 1576612 SizeOfPredicates, 17 NumberOfNonLiveVariables, 4805 ConjunctsInSsa, 70 ConjunctsInUnsatCore, 19 InterpolantComputations, 11 PerfectInterpolantSequences, 3496/3660 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...