./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product46_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_edf2e10f-577f-47a9-9776-782ed3b93576/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_edf2e10f-577f-47a9-9776-782ed3b93576/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_edf2e10f-577f-47a9-9776-782ed3b93576/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_edf2e10f-577f-47a9-9776-782ed3b93576/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product46_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_edf2e10f-577f-47a9-9776-782ed3b93576/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_edf2e10f-577f-47a9-9776-782ed3b93576/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 484c358b13fd8def6bfbf41b26d96fd32414391c ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 02:55:47,387 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 02:55:47,388 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 02:55:47,396 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 02:55:47,396 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 02:55:47,397 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 02:55:47,397 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 02:55:47,399 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 02:55:47,400 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 02:55:47,400 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 02:55:47,401 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 02:55:47,401 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 02:55:47,402 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 02:55:47,403 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 02:55:47,404 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 02:55:47,405 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 02:55:47,406 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 02:55:47,407 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 02:55:47,409 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 02:55:47,410 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 02:55:47,411 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 02:55:47,412 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 02:55:47,414 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 02:55:47,414 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 02:55:47,414 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 02:55:47,415 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 02:55:47,415 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 02:55:47,417 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 02:55:47,417 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 02:55:47,418 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 02:55:47,418 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 02:55:47,419 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 02:55:47,419 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 02:55:47,419 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 02:55:47,420 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 02:55:47,421 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 02:55:47,421 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_edf2e10f-577f-47a9-9776-782ed3b93576/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 02:55:47,431 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 02:55:47,432 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 02:55:47,432 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 02:55:47,433 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 02:55:47,433 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 02:55:47,433 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 02:55:47,434 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 02:55:47,434 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 02:55:47,434 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 02:55:47,434 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 02:55:47,434 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 02:55:47,434 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 02:55:47,434 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 02:55:47,435 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 02:55:47,435 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 02:55:47,435 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 02:55:47,435 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 02:55:47,435 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 02:55:47,435 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 02:55:47,435 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 02:55:47,436 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 02:55:47,436 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 02:55:47,436 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 02:55:47,438 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 02:55:47,438 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 02:55:47,438 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 02:55:47,438 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 02:55:47,438 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 02:55:47,438 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 02:55:47,439 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 02:55:47,439 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_edf2e10f-577f-47a9-9776-782ed3b93576/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 -> 484c358b13fd8def6bfbf41b26d96fd32414391c [2018-11-23 02:55:47,463 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 02:55:47,471 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 02:55:47,474 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 02:55:47,475 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 02:55:47,475 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 02:55:47,475 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_edf2e10f-577f-47a9-9776-782ed3b93576/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product46_true-unreach-call_false-termination.cil.c [2018-11-23 02:55:47,510 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_edf2e10f-577f-47a9-9776-782ed3b93576/bin-2019/uautomizer/data/ca2d24130/9369bdd877f74f4a8028d2d156dc6825/FLAGa6fbe61bf [2018-11-23 02:55:47,946 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 02:55:47,946 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_edf2e10f-577f-47a9-9776-782ed3b93576/sv-benchmarks/c/product-lines/minepump_spec5_product46_true-unreach-call_false-termination.cil.c [2018-11-23 02:55:47,956 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_edf2e10f-577f-47a9-9776-782ed3b93576/bin-2019/uautomizer/data/ca2d24130/9369bdd877f74f4a8028d2d156dc6825/FLAGa6fbe61bf [2018-11-23 02:55:47,966 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_edf2e10f-577f-47a9-9776-782ed3b93576/bin-2019/uautomizer/data/ca2d24130/9369bdd877f74f4a8028d2d156dc6825 [2018-11-23 02:55:47,968 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 02:55:47,969 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 02:55:47,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 02:55:47,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 02:55:47,971 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 02:55:47,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:55:47" (1/1) ... [2018-11-23 02:55:47,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44db1cb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:47, skipping insertion in model container [2018-11-23 02:55:47,973 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:55:47" (1/1) ... [2018-11-23 02:55:47,981 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 02:55:48,011 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 02:55:48,203 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:55:48,211 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 02:55:48,307 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:55:48,327 INFO L195 MainTranslator]: Completed translation [2018-11-23 02:55:48,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:48 WrapperNode [2018-11-23 02:55:48,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 02:55:48,327 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 02:55:48,327 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 02:55:48,328 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 02:55:48,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:48" (1/1) ... [2018-11-23 02:55:48,342 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:48" (1/1) ... [2018-11-23 02:55:48,347 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 02:55:48,347 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 02:55:48,348 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 02:55:48,348 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 02:55:48,354 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:48" (1/1) ... [2018-11-23 02:55:48,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:48" (1/1) ... [2018-11-23 02:55:48,356 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:48" (1/1) ... [2018-11-23 02:55:48,356 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:48" (1/1) ... [2018-11-23 02:55:48,363 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:48" (1/1) ... [2018-11-23 02:55:48,367 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:48" (1/1) ... [2018-11-23 02:55:48,369 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:48" (1/1) ... [2018-11-23 02:55:48,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 02:55:48,372 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 02:55:48,372 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 02:55:48,372 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 02:55:48,373 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_edf2e10f-577f-47a9-9776-782ed3b93576/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 02:55:48,430 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-23 02:55:48,431 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-23 02:55:48,431 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 02:55:48,431 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 02:55:48,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 02:55:48,431 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-23 02:55:48,431 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-23 02:55:48,431 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-23 02:55:48,431 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-23 02:55:48,432 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-23 02:55:48,432 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-23 02:55:48,432 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-23 02:55:48,432 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-23 02:55:48,432 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-23 02:55:48,432 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-23 02:55:48,432 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-23 02:55:48,432 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-23 02:55:48,432 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-23 02:55:48,433 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-23 02:55:48,433 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-23 02:55:48,433 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-23 02:55:48,433 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-23 02:55:48,433 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-23 02:55:48,433 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-23 02:55:48,433 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-23 02:55:48,433 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 02:55:48,434 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 02:55:48,434 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-23 02:55:48,434 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-23 02:55:48,434 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-23 02:55:48,434 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-23 02:55:48,434 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-23 02:55:48,434 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-23 02:55:48,434 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-23 02:55:48,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-23 02:55:48,435 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-23 02:55:48,435 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-23 02:55:48,435 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-23 02:55:48,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-23 02:55:48,435 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-23 02:55:48,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-23 02:55:48,435 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-23 02:55:48,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-23 02:55:48,435 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-23 02:55:48,436 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-23 02:55:48,436 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-23 02:55:48,436 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-23 02:55:48,436 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-23 02:55:48,436 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-23 02:55:48,436 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-23 02:55:48,436 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-23 02:55:48,436 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-23 02:55:48,436 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-23 02:55:48,437 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2018-11-23 02:55:48,437 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2018-11-23 02:55:48,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 02:55:48,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 02:55:48,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 02:55:48,437 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-23 02:55:48,437 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-23 02:55:48,437 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-23 02:55:48,437 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-23 02:55:48,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 02:55:48,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 02:55:48,845 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 02:55:48,845 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-23 02:55:48,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:55:48 BoogieIcfgContainer [2018-11-23 02:55:48,845 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 02:55:48,846 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 02:55:48,846 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 02:55:48,849 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 02:55:48,849 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:55:47" (1/3) ... [2018-11-23 02:55:48,850 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43dc0538 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:55:48, skipping insertion in model container [2018-11-23 02:55:48,850 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:48" (2/3) ... [2018-11-23 02:55:48,851 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43dc0538 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:55:48, skipping insertion in model container [2018-11-23 02:55:48,851 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:55:48" (3/3) ... [2018-11-23 02:55:48,852 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product46_true-unreach-call_false-termination.cil.c [2018-11-23 02:55:48,862 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 02:55:48,869 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 02:55:48,884 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 02:55:48,911 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 02:55:48,912 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 02:55:48,912 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 02:55:48,912 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 02:55:48,912 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 02:55:48,912 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 02:55:48,912 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 02:55:48,912 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 02:55:48,913 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 02:55:48,931 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states. [2018-11-23 02:55:48,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 02:55:48,939 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:55:48,940 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 02:55:48,942 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:55:48,946 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:55:48,947 INFO L82 PathProgramCache]: Analyzing trace with hash -2010089122, now seen corresponding path program 1 times [2018-11-23 02:55:48,948 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 02:55:48,949 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 02:55:48,984 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:55:48,984 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:55:48,984 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:55:49,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:55:49,139 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 02:55:49,141 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:55:49,141 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 02:55:49,143 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 02:55:49,151 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 02:55:49,152 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 02:55:49,153 INFO L87 Difference]: Start difference. First operand 160 states. Second operand 2 states. [2018-11-23 02:55:49,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:55:49,184 INFO L93 Difference]: Finished difference Result 290 states and 357 transitions. [2018-11-23 02:55:49,184 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 02:55:49,185 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-23 02:55:49,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:55:49,194 INFO L225 Difference]: With dead ends: 290 [2018-11-23 02:55:49,194 INFO L226 Difference]: Without dead ends: 147 [2018-11-23 02:55:49,197 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 02:55:49,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2018-11-23 02:55:49,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 147. [2018-11-23 02:55:49,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147 states. [2018-11-23 02:55:49,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 172 transitions. [2018-11-23 02:55:49,237 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 172 transitions. Word has length 59 [2018-11-23 02:55:49,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:55:49,238 INFO L480 AbstractCegarLoop]: Abstraction has 147 states and 172 transitions. [2018-11-23 02:55:49,238 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 02:55:49,238 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 172 transitions. [2018-11-23 02:55:49,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 02:55:49,240 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:55:49,241 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 02:55:49,241 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:55:49,241 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:55:49,241 INFO L82 PathProgramCache]: Analyzing trace with hash -1718304000, now seen corresponding path program 1 times [2018-11-23 02:55:49,241 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 02:55:49,242 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 02:55:49,242 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:55:49,243 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:55:49,243 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:55:49,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:55:49,328 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 02:55:49,328 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:55:49,328 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 02:55:49,330 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 02:55:49,330 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 02:55:49,330 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:55:49,330 INFO L87 Difference]: Start difference. First operand 147 states and 172 transitions. Second operand 3 states. [2018-11-23 02:55:49,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:55:49,361 INFO L93 Difference]: Finished difference Result 235 states and 275 transitions. [2018-11-23 02:55:49,362 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 02:55:49,362 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-11-23 02:55:49,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:55:49,363 INFO L225 Difference]: With dead ends: 235 [2018-11-23 02:55:49,363 INFO L226 Difference]: Without dead ends: 138 [2018-11-23 02:55:49,365 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:55:49,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2018-11-23 02:55:49,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 138. [2018-11-23 02:55:49,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2018-11-23 02:55:49,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 160 transitions. [2018-11-23 02:55:49,376 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 160 transitions. Word has length 60 [2018-11-23 02:55:49,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:55:49,377 INFO L480 AbstractCegarLoop]: Abstraction has 138 states and 160 transitions. [2018-11-23 02:55:49,377 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 02:55:49,377 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 160 transitions. [2018-11-23 02:55:49,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 02:55:49,378 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:55:49,379 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] [2018-11-23 02:55:49,379 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:55:49,379 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:55:49,379 INFO L82 PathProgramCache]: Analyzing trace with hash 1246984542, now seen corresponding path program 1 times [2018-11-23 02:55:49,379 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 02:55:49,379 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 02:55:49,380 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:55:49,380 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:55:49,381 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:55:49,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:55:49,510 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 02:55:49,511 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:55:49,511 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 02:55:49,511 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 02:55:49,511 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 02:55:49,512 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-23 02:55:49,512 INFO L87 Difference]: Start difference. First operand 138 states and 160 transitions. Second operand 7 states. [2018-11-23 02:55:49,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:55:49,760 INFO L93 Difference]: Finished difference Result 248 states and 293 transitions. [2018-11-23 02:55:49,760 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 02:55:49,760 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2018-11-23 02:55:49,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:55:49,761 INFO L225 Difference]: With dead ends: 248 [2018-11-23 02:55:49,762 INFO L226 Difference]: Without dead ends: 138 [2018-11-23 02:55:49,762 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-23 02:55:49,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2018-11-23 02:55:49,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 138. [2018-11-23 02:55:49,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2018-11-23 02:55:49,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 159 transitions. [2018-11-23 02:55:49,773 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 159 transitions. Word has length 65 [2018-11-23 02:55:49,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:55:49,774 INFO L480 AbstractCegarLoop]: Abstraction has 138 states and 159 transitions. [2018-11-23 02:55:49,775 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 02:55:49,775 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 159 transitions. [2018-11-23 02:55:49,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 02:55:49,777 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:55:49,777 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] [2018-11-23 02:55:49,777 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:55:49,777 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:55:49,777 INFO L82 PathProgramCache]: Analyzing trace with hash -192579953, now seen corresponding path program 1 times [2018-11-23 02:55:49,778 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 02:55:49,778 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 02:55:49,778 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:55:49,779 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:55:49,779 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:55:49,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:55:49,873 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 02:55:49,873 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:55:49,873 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 02:55:49,874 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 02:55:49,874 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 02:55:49,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 02:55:49,874 INFO L87 Difference]: Start difference. First operand 138 states and 159 transitions. Second operand 5 states. [2018-11-23 02:55:50,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:55:50,302 INFO L93 Difference]: Finished difference Result 364 states and 436 transitions. [2018-11-23 02:55:50,303 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 02:55:50,303 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 78 [2018-11-23 02:55:50,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:55:50,305 INFO L225 Difference]: With dead ends: 364 [2018-11-23 02:55:50,305 INFO L226 Difference]: Without dead ends: 254 [2018-11-23 02:55:50,306 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-23 02:55:50,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 254 states. [2018-11-23 02:55:50,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 254 to 235. [2018-11-23 02:55:50,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 235 states. [2018-11-23 02:55:50,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 235 states and 267 transitions. [2018-11-23 02:55:50,327 INFO L78 Accepts]: Start accepts. Automaton has 235 states and 267 transitions. Word has length 78 [2018-11-23 02:55:50,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:55:50,327 INFO L480 AbstractCegarLoop]: Abstraction has 235 states and 267 transitions. [2018-11-23 02:55:50,327 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 02:55:50,327 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 267 transitions. [2018-11-23 02:55:50,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 02:55:50,328 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:55:50,328 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] [2018-11-23 02:55:50,329 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:55:50,329 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:55:50,329 INFO L82 PathProgramCache]: Analyzing trace with hash 1015296357, now seen corresponding path program 1 times [2018-11-23 02:55:50,329 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 02:55:50,329 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 02:55:50,330 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:55:50,330 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:55:50,330 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:55:50,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:55:50,417 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 02:55:50,417 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:55:50,417 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 02:55:50,417 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 02:55:50,418 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 02:55:50,418 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 02:55:50,418 INFO L87 Difference]: Start difference. First operand 235 states and 267 transitions. Second operand 7 states. [2018-11-23 02:55:50,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:55:50,786 INFO L93 Difference]: Finished difference Result 460 states and 539 transitions. [2018-11-23 02:55:50,786 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-23 02:55:50,787 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 92 [2018-11-23 02:55:50,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:55:50,789 INFO L225 Difference]: With dead ends: 460 [2018-11-23 02:55:50,789 INFO L226 Difference]: Without dead ends: 253 [2018-11-23 02:55:50,790 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-23 02:55:50,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 253 states. [2018-11-23 02:55:50,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 253 to 234. [2018-11-23 02:55:50,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 234 states. [2018-11-23 02:55:50,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 234 states and 264 transitions. [2018-11-23 02:55:50,807 INFO L78 Accepts]: Start accepts. Automaton has 234 states and 264 transitions. Word has length 92 [2018-11-23 02:55:50,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:55:50,808 INFO L480 AbstractCegarLoop]: Abstraction has 234 states and 264 transitions. [2018-11-23 02:55:50,808 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 02:55:50,808 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 264 transitions. [2018-11-23 02:55:50,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 02:55:50,809 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:55:50,809 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 02:55:50,810 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:55:50,810 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:55:50,810 INFO L82 PathProgramCache]: Analyzing trace with hash 1693278018, now seen corresponding path program 1 times [2018-11-23 02:55:50,810 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 02:55:50,810 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 02:55:50,811 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:55:50,811 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:55:50,811 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:55:50,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:55:50,878 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 02:55:50,878 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:55:50,878 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 02:55:50,879 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 02:55:50,879 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 02:55:50,879 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 02:55:50,879 INFO L87 Difference]: Start difference. First operand 234 states and 264 transitions. Second operand 6 states. [2018-11-23 02:55:50,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:55:50,901 INFO L93 Difference]: Finished difference Result 447 states and 516 transitions. [2018-11-23 02:55:50,902 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 02:55:50,902 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 108 [2018-11-23 02:55:50,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:55:50,904 INFO L225 Difference]: With dead ends: 447 [2018-11-23 02:55:50,904 INFO L226 Difference]: Without dead ends: 241 [2018-11-23 02:55:50,905 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-23 02:55:50,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 241 states. [2018-11-23 02:55:50,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 241 to 239. [2018-11-23 02:55:50,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 239 states. [2018-11-23 02:55:50,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 239 states and 269 transitions. [2018-11-23 02:55:50,917 INFO L78 Accepts]: Start accepts. Automaton has 239 states and 269 transitions. Word has length 108 [2018-11-23 02:55:50,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:55:50,917 INFO L480 AbstractCegarLoop]: Abstraction has 239 states and 269 transitions. [2018-11-23 02:55:50,917 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 02:55:50,917 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 269 transitions. [2018-11-23 02:55:50,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 02:55:50,918 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:55:50,918 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 02:55:50,919 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:55:50,919 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:55:50,919 INFO L82 PathProgramCache]: Analyzing trace with hash -673416576, now seen corresponding path program 1 times [2018-11-23 02:55:50,919 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 02:55:50,919 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 02:55:50,920 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:55:50,920 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:55:50,920 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:55:50,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:55:50,995 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 02:55:50,995 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:55:50,995 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-23 02:55:50,995 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 02:55:50,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 02:55:50,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-23 02:55:50,996 INFO L87 Difference]: Start difference. First operand 239 states and 269 transitions. Second operand 8 states. [2018-11-23 02:55:51,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:55:51,017 INFO L93 Difference]: Finished difference Result 457 states and 527 transitions. [2018-11-23 02:55:51,018 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 02:55:51,018 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 108 [2018-11-23 02:55:51,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:55:51,019 INFO L225 Difference]: With dead ends: 457 [2018-11-23 02:55:51,020 INFO L226 Difference]: Without dead ends: 246 [2018-11-23 02:55:51,020 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-23 02:55:51,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states. [2018-11-23 02:55:51,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 243. [2018-11-23 02:55:51,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 243 states. [2018-11-23 02:55:51,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 243 states and 273 transitions. [2018-11-23 02:55:51,031 INFO L78 Accepts]: Start accepts. Automaton has 243 states and 273 transitions. Word has length 108 [2018-11-23 02:55:51,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:55:51,031 INFO L480 AbstractCegarLoop]: Abstraction has 243 states and 273 transitions. [2018-11-23 02:55:51,032 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 02:55:51,032 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 273 transitions. [2018-11-23 02:55:51,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 02:55:51,033 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:55:51,033 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 02:55:51,033 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:55:51,033 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:55:51,033 INFO L82 PathProgramCache]: Analyzing trace with hash -913956705, now seen corresponding path program 1 times [2018-11-23 02:55:51,033 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 02:55:51,034 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 02:55:51,034 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:55:51,034 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:55:51,034 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:55:51,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:55:51,098 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 02:55:51,098 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:55:51,098 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 02:55:51,098 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 02:55:51,099 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 02:55:51,099 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 02:55:51,099 INFO L87 Difference]: Start difference. First operand 243 states and 273 transitions. Second operand 4 states. [2018-11-23 02:55:51,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:55:51,231 INFO L93 Difference]: Finished difference Result 695 states and 818 transitions. [2018-11-23 02:55:51,231 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 02:55:51,231 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 108 [2018-11-23 02:55:51,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:55:51,234 INFO L225 Difference]: With dead ends: 695 [2018-11-23 02:55:51,234 INFO L226 Difference]: Without dead ends: 480 [2018-11-23 02:55:51,235 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 02:55:51,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 480 states. [2018-11-23 02:55:51,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 480 to 471. [2018-11-23 02:55:51,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 471 states. [2018-11-23 02:55:51,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 471 states and 544 transitions. [2018-11-23 02:55:51,266 INFO L78 Accepts]: Start accepts. Automaton has 471 states and 544 transitions. Word has length 108 [2018-11-23 02:55:51,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:55:51,266 INFO L480 AbstractCegarLoop]: Abstraction has 471 states and 544 transitions. [2018-11-23 02:55:51,266 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 02:55:51,266 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 544 transitions. [2018-11-23 02:55:51,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 02:55:51,268 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:55:51,268 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, 1] [2018-11-23 02:55:51,268 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:55:51,268 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:55:51,268 INFO L82 PathProgramCache]: Analyzing trace with hash 49933465, now seen corresponding path program 1 times [2018-11-23 02:55:51,268 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 02:55:51,269 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 02:55:51,269 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:55:51,269 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:55:51,269 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:55:51,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:55:51,396 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 02:55:51,397 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:55:51,397 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-23 02:55:51,397 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 02:55:51,397 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 02:55:51,397 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-23 02:55:51,397 INFO L87 Difference]: Start difference. First operand 471 states and 544 transitions. Second operand 9 states. [2018-11-23 02:55:52,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:55:52,133 INFO L93 Difference]: Finished difference Result 1244 states and 1500 transitions. [2018-11-23 02:55:52,135 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-23 02:55:52,136 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 112 [2018-11-23 02:55:52,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:55:52,139 INFO L225 Difference]: With dead ends: 1244 [2018-11-23 02:55:52,139 INFO L226 Difference]: Without dead ends: 873 [2018-11-23 02:55:52,140 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2018-11-23 02:55:52,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 873 states. [2018-11-23 02:55:52,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 873 to 792. [2018-11-23 02:55:52,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 792 states. [2018-11-23 02:55:52,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 792 states and 904 transitions. [2018-11-23 02:55:52,184 INFO L78 Accepts]: Start accepts. Automaton has 792 states and 904 transitions. Word has length 112 [2018-11-23 02:55:52,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:55:52,184 INFO L480 AbstractCegarLoop]: Abstraction has 792 states and 904 transitions. [2018-11-23 02:55:52,184 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 02:55:52,184 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 904 transitions. [2018-11-23 02:55:52,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 02:55:52,186 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:55:52,186 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, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 02:55:52,186 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:55:52,187 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:55:52,187 INFO L82 PathProgramCache]: Analyzing trace with hash 171845945, now seen corresponding path program 1 times [2018-11-23 02:55:52,187 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 02:55:52,187 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 02:55:52,187 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:55:52,188 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:55:52,188 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:55:52,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:55:52,283 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 02:55:52,284 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 02:55:52,284 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_edf2e10f-577f-47a9-9776-782ed3b93576/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 02:55:52,306 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:55:52,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:55:52,399 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:55:52,497 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 36 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:55:52,513 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 02:55:52,514 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-11-23 02:55:52,514 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-23 02:55:52,514 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-23 02:55:52,514 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-11-23 02:55:52,515 INFO L87 Difference]: Start difference. First operand 792 states and 904 transitions. Second operand 16 states. [2018-11-23 02:55:53,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:55:53,299 INFO L93 Difference]: Finished difference Result 1796 states and 2127 transitions. [2018-11-23 02:55:53,299 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-11-23 02:55:53,300 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 172 [2018-11-23 02:55:53,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:55:53,305 INFO L225 Difference]: With dead ends: 1796 [2018-11-23 02:55:53,305 INFO L226 Difference]: Without dead ends: 1102 [2018-11-23 02:55:53,308 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 201 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 148 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=155, Invalid=775, Unknown=0, NotChecked=0, Total=930 [2018-11-23 02:55:53,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1102 states. [2018-11-23 02:55:53,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1102 to 958. [2018-11-23 02:55:53,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 958 states. [2018-11-23 02:55:53,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 958 states and 1104 transitions. [2018-11-23 02:55:53,373 INFO L78 Accepts]: Start accepts. Automaton has 958 states and 1104 transitions. Word has length 172 [2018-11-23 02:55:53,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:55:53,374 INFO L480 AbstractCegarLoop]: Abstraction has 958 states and 1104 transitions. [2018-11-23 02:55:53,375 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-23 02:55:53,375 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1104 transitions. [2018-11-23 02:55:53,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2018-11-23 02:55:53,381 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:55:53,382 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, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 02:55:53,382 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:55:53,382 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:55:53,382 INFO L82 PathProgramCache]: Analyzing trace with hash -1676930694, now seen corresponding path program 1 times [2018-11-23 02:55:53,382 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 02:55:53,383 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 02:55:53,383 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:55:53,383 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:55:53,383 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:55:53,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:55:53,555 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 79 proven. 7 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2018-11-23 02:55:53,555 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 02:55:53,555 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_edf2e10f-577f-47a9-9776-782ed3b93576/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 02:55:53,567 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:55:53,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:55:53,719 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:55:53,909 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 230 proven. 4 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-23 02:55:53,934 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 02:55:53,935 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12] total 19 [2018-11-23 02:55:53,935 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-23 02:55:53,936 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-23 02:55:53,936 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=299, Unknown=0, NotChecked=0, Total=342 [2018-11-23 02:55:53,936 INFO L87 Difference]: Start difference. First operand 958 states and 1104 transitions. Second operand 19 states. [2018-11-23 02:55:57,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:55:57,507 INFO L93 Difference]: Finished difference Result 3564 states and 4925 transitions. [2018-11-23 02:55:57,507 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2018-11-23 02:55:57,507 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 303 [2018-11-23 02:55:57,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:55:57,513 INFO L225 Difference]: With dead ends: 3564 [2018-11-23 02:55:57,513 INFO L226 Difference]: Without dead ends: 2642 [2018-11-23 02:55:57,516 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 377 GetRequests, 312 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1226 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=607, Invalid=3815, Unknown=0, NotChecked=0, Total=4422 [2018-11-23 02:55:57,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2642 states. [2018-11-23 02:55:57,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2642 to 1831. [2018-11-23 02:55:57,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1831 states. [2018-11-23 02:55:57,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1831 states and 2042 transitions. [2018-11-23 02:55:57,595 INFO L78 Accepts]: Start accepts. Automaton has 1831 states and 2042 transitions. Word has length 303 [2018-11-23 02:55:57,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:55:57,595 INFO L480 AbstractCegarLoop]: Abstraction has 1831 states and 2042 transitions. [2018-11-23 02:55:57,595 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-23 02:55:57,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 2042 transitions. [2018-11-23 02:55:57,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-11-23 02:55:57,599 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:55:57,600 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, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 02:55:57,600 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:55:57,600 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:55:57,600 INFO L82 PathProgramCache]: Analyzing trace with hash 117154374, now seen corresponding path program 1 times [2018-11-23 02:55:57,600 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 02:55:57,600 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 02:55:57,601 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:55:57,601 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:55:57,601 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:55:57,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:55:57,733 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 98 proven. 55 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-11-23 02:55:57,733 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 02:55:57,734 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_edf2e10f-577f-47a9-9776-782ed3b93576/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 02:55:57,741 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:55:57,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:55:57,842 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:55:57,965 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 269 proven. 16 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-23 02:55:57,981 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 02:55:57,981 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9] total 20 [2018-11-23 02:55:57,982 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-23 02:55:57,982 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-23 02:55:57,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=333, Unknown=0, NotChecked=0, Total=380 [2018-11-23 02:55:57,982 INFO L87 Difference]: Start difference. First operand 1831 states and 2042 transitions. Second operand 20 states. [2018-11-23 02:55:58,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:55:58,760 INFO L93 Difference]: Finished difference Result 3462 states and 3879 transitions. [2018-11-23 02:55:58,760 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-23 02:55:58,760 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 323 [2018-11-23 02:55:58,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:55:58,766 INFO L225 Difference]: With dead ends: 3462 [2018-11-23 02:55:58,766 INFO L226 Difference]: Without dead ends: 1835 [2018-11-23 02:55:58,770 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 356 GetRequests, 326 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=162, Invalid=830, Unknown=0, NotChecked=0, Total=992 [2018-11-23 02:55:58,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1835 states. [2018-11-23 02:55:58,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1835 to 1831. [2018-11-23 02:55:58,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1831 states. [2018-11-23 02:55:58,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1831 states and 2037 transitions. [2018-11-23 02:55:58,882 INFO L78 Accepts]: Start accepts. Automaton has 1831 states and 2037 transitions. Word has length 323 [2018-11-23 02:55:58,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:55:58,882 INFO L480 AbstractCegarLoop]: Abstraction has 1831 states and 2037 transitions. [2018-11-23 02:55:58,882 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-23 02:55:58,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 2037 transitions. [2018-11-23 02:55:58,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-11-23 02:55:58,888 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:55:58,889 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, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 02:55:58,889 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:55:58,889 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:55:58,889 INFO L82 PathProgramCache]: Analyzing trace with hash -178910321, now seen corresponding path program 1 times [2018-11-23 02:55:58,889 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 02:55:58,889 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 02:55:58,890 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:55:58,890 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:55:58,890 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:55:58,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:55:59,076 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-11-23 02:55:59,076 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:55:59,077 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2018-11-23 02:55:59,077 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-23 02:55:59,077 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-23 02:55:59,077 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=132, Unknown=0, NotChecked=0, Total=156 [2018-11-23 02:55:59,078 INFO L87 Difference]: Start difference. First operand 1831 states and 2037 transitions. Second operand 13 states. [2018-11-23 02:55:59,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:55:59,551 INFO L93 Difference]: Finished difference Result 3360 states and 3763 transitions. [2018-11-23 02:55:59,551 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-23 02:55:59,551 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 324 [2018-11-23 02:55:59,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:55:59,555 INFO L225 Difference]: With dead ends: 3360 [2018-11-23 02:55:59,555 INFO L226 Difference]: Without dead ends: 1733 [2018-11-23 02:55:59,558 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=81, Invalid=569, Unknown=0, NotChecked=0, Total=650 [2018-11-23 02:55:59,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1733 states. [2018-11-23 02:55:59,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1733 to 1696. [2018-11-23 02:55:59,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1696 states. [2018-11-23 02:55:59,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 1696 states and 1878 transitions. [2018-11-23 02:55:59,616 INFO L78 Accepts]: Start accepts. Automaton has 1696 states and 1878 transitions. Word has length 324 [2018-11-23 02:55:59,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:55:59,616 INFO L480 AbstractCegarLoop]: Abstraction has 1696 states and 1878 transitions. [2018-11-23 02:55:59,616 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-23 02:55:59,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 1878 transitions. [2018-11-23 02:55:59,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-11-23 02:55:59,621 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:55:59,621 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, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 02:55:59,621 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:55:59,621 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:55:59,621 INFO L82 PathProgramCache]: Analyzing trace with hash 540022761, now seen corresponding path program 1 times [2018-11-23 02:55:59,621 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 02:55:59,621 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 02:55:59,622 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:55:59,622 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:55:59,622 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:55:59,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:55:59,797 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 94 proven. 46 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-23 02:55:59,797 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 02:55:59,797 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_edf2e10f-577f-47a9-9776-782ed3b93576/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 02:55:59,817 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:55:59,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:55:59,951 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:56:00,012 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 197 proven. 16 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2018-11-23 02:56:00,027 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 02:56:00,027 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8] total 14 [2018-11-23 02:56:00,028 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-23 02:56:00,028 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-23 02:56:00,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2018-11-23 02:56:00,028 INFO L87 Difference]: Start difference. First operand 1696 states and 1878 transitions. Second operand 14 states. [2018-11-23 02:56:01,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:56:01,107 INFO L93 Difference]: Finished difference Result 3698 states and 4456 transitions. [2018-11-23 02:56:01,107 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-23 02:56:01,107 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 328 [2018-11-23 02:56:01,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:56:01,116 INFO L225 Difference]: With dead ends: 3698 [2018-11-23 02:56:01,116 INFO L226 Difference]: Without dead ends: 2754 [2018-11-23 02:56:01,119 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 379 GetRequests, 344 SyntacticMatches, 5 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 184 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=249, Invalid=743, Unknown=0, NotChecked=0, Total=992 [2018-11-23 02:56:01,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2754 states. [2018-11-23 02:56:01,268 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2754 to 2130. [2018-11-23 02:56:01,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2130 states. [2018-11-23 02:56:01,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 2130 states and 2367 transitions. [2018-11-23 02:56:01,273 INFO L78 Accepts]: Start accepts. Automaton has 2130 states and 2367 transitions. Word has length 328 [2018-11-23 02:56:01,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:56:01,273 INFO L480 AbstractCegarLoop]: Abstraction has 2130 states and 2367 transitions. [2018-11-23 02:56:01,273 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-23 02:56:01,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2130 states and 2367 transitions. [2018-11-23 02:56:01,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2018-11-23 02:56:01,278 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:56:01,279 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, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 02:56:01,279 INFO L423 AbstractCegarLoop]: === Iteration 15 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:56:01,279 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:56:01,279 INFO L82 PathProgramCache]: Analyzing trace with hash 1991243293, now seen corresponding path program 1 times [2018-11-23 02:56:01,279 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 02:56:01,279 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 02:56:01,280 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:56:01,280 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:56:01,280 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:56:01,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:56:01,482 INFO L134 CoverageAnalysis]: Checked inductivity of 604 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2018-11-23 02:56:01,482 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:56:01,483 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-23 02:56:01,483 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 02:56:01,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 02:56:01,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-11-23 02:56:01,483 INFO L87 Difference]: Start difference. First operand 2130 states and 2367 transitions. Second operand 8 states. [2018-11-23 02:56:01,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:56:01,809 INFO L93 Difference]: Finished difference Result 3556 states and 3990 transitions. [2018-11-23 02:56:01,809 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 02:56:01,809 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 397 [2018-11-23 02:56:01,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:56:01,810 INFO L225 Difference]: With dead ends: 3556 [2018-11-23 02:56:01,811 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 02:56:01,816 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2018-11-23 02:56:01,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 02:56:01,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 02:56:01,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 02:56:01,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 02:56:01,817 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 397 [2018-11-23 02:56:01,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:56:01,817 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 02:56:01,817 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 02:56:01,817 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 02:56:01,817 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 02:56:01,823 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 02:56:01,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:01,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:01,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:01,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:01,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:01,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:01,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:01,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,380 WARN L180 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 200 [2018-11-23 02:56:02,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:02,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,011 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 102 [2018-11-23 02:56:03,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:56:03,643 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 200 [2018-11-23 02:56:03,894 WARN L180 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 31 [2018-11-23 02:56:04,091 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 36 [2018-11-23 02:56:04,539 WARN L180 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 50 [2018-11-23 02:56:04,723 WARN L180 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 44 [2018-11-23 02:56:04,955 WARN L180 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 39 [2018-11-23 02:56:05,442 WARN L180 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 51 [2018-11-23 02:56:05,564 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 34 [2018-11-23 02:56:06,354 WARN L180 SmtUtils]: Spent 785.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 81 [2018-11-23 02:56:07,314 WARN L180 SmtUtils]: Spent 854.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 86 [2018-11-23 02:56:07,556 WARN L180 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 1 [2018-11-23 02:56:07,879 WARN L180 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 49 [2018-11-23 02:56:08,128 WARN L180 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 51 [2018-11-23 02:56:08,309 WARN L180 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 53 [2018-11-23 02:56:08,546 WARN L180 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 48 [2018-11-23 02:56:09,128 WARN L180 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 53 [2018-11-23 02:56:09,277 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 30 [2018-11-23 02:56:09,431 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 26 [2018-11-23 02:56:09,598 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 31 [2018-11-23 02:56:09,776 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 34 [2018-11-23 02:56:09,984 WARN L180 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 47 [2018-11-23 02:56:10,373 WARN L180 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 56 [2018-11-23 02:56:10,639 WARN L180 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 39 [2018-11-23 02:56:10,925 WARN L180 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 44 [2018-11-23 02:56:11,828 WARN L180 SmtUtils]: Spent 823.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 79 [2018-11-23 02:56:11,947 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 30 [2018-11-23 02:56:12,417 WARN L180 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 50 [2018-11-23 02:56:12,419 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 679 685) the Hoare annotation is: true [2018-11-23 02:56:12,420 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 679 685) no Hoare annotation was computed. [2018-11-23 02:56:12,420 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 686 694) no Hoare annotation was computed. [2018-11-23 02:56:12,420 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 686 694) the Hoare annotation is: true [2018-11-23 02:56:12,420 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 686 694) no Hoare annotation was computed. [2018-11-23 02:56:12,420 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 44 51) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (not (= ~methaneLevelCritical~0 0))) [2018-11-23 02:56:12,420 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 44 51) no Hoare annotation was computed. [2018-11-23 02:56:12,420 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 44 51) no Hoare annotation was computed. [2018-11-23 02:56:12,420 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 52 61) the Hoare annotation is: (let ((.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse9 (<= 1 ~switchedOnBeforeTS~0)) (.cse14 (= ~systemActive~0 1))) (let ((.cse11 (or (and .cse14 .cse0) (and .cse9 .cse14))) (.cse12 (< 2 ~waterLevel~0)) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse13 (not (= ~waterLevel~0 2))) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) (.cse5 (not (= ~waterLevel~0 1))) (.cse8 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 0 ~pumpRunning~0))) (.cse3 (not .cse14)) (.cse10 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4 .cse5)) (or .cse1 .cse6 .cse7 .cse0 .cse3 .cse4) (or .cse8 (< 0 ~waterLevel~0) .cse1 .cse7 .cse3 .cse9) (or .cse6 .cse0 .cse7 .cse3 .cse4 .cse10) (or .cse11 (or .cse8 .cse7 .cse3) .cse12 .cse10) (or .cse7 .cse0 .cse3 .cse4 .cse10 .cse13) (or .cse8 .cse1 .cse7 .cse3 .cse9 .cse5) (or .cse1 .cse11 (or .cse8 .cse7 .cse12 .cse3)) (or .cse1 .cse7 .cse0 .cse3 .cse4 .cse13) (or .cse0 .cse2 .cse3 .cse4 .cse5 .cse10) (or .cse8 .cse6 .cse7 .cse3 .cse10 .cse9)))) [2018-11-23 02:56:12,420 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 52 61) no Hoare annotation was computed. [2018-11-23 02:56:12,420 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-11-23 02:56:12,420 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 52 61) no Hoare annotation was computed. [2018-11-23 02:56:12,421 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 62 90) the Hoare annotation is: true [2018-11-23 02:56:12,421 INFO L444 ceAbstractionStarter]: At program point L77(line 77) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse5 (< 2 ~waterLevel~0)) (.cse0 (not (= 1 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse6 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 2))) (or .cse3 .cse4 .cse5 .cse1 .cse6) (or .cse4 .cse5 .cse1 .cse6 .cse2) (or (< ~switchedOnBeforeTS~0 1) .cse3 (< 1 ~waterLevel~0) .cse4 .cse1) (or .cse5 .cse0 .cse1 .cse6 .cse2))) [2018-11-23 02:56:12,421 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 62 90) no Hoare annotation was computed. [2018-11-23 02:56:12,421 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2018-11-23 02:56:12,421 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 84) no Hoare annotation was computed. [2018-11-23 02:56:12,421 INFO L444 ceAbstractionStarter]: At program point L72(line 72) the Hoare annotation is: (let ((.cse6 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= ~waterLevel~0 1))) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= ~waterLevel~0 2))) (.cse9 (< 0 ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (= ~waterLevel~0 __utac_acc__Specification5_spec__3_~tmp~0)) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse2 .cse5 .cse7) (or .cse8 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3 .cse0) (or (< ~switchedOnBeforeTS~0 1) .cse8 (< 1 ~waterLevel~0) .cse1 .cse2 .cse0) (or .cse1 .cse2 .cse3 .cse5 .cse7) (or .cse9 .cse6 .cse2 .cse3 .cse5 .cse0) (or .cse0 .cse6 .cse2 .cse3 .cse4 .cse5) (or .cse8 .cse1 .cse2 .cse3 .cse7) (or .cse9 .cse1 .cse2 .cse0 .cse3 .cse5))) [2018-11-23 02:56:12,421 INFO L448 ceAbstractionStarter]: For program point L72-1(line 72) no Hoare annotation was computed. [2018-11-23 02:56:12,421 INFO L448 ceAbstractionStarter]: For program point L70(lines 70 87) no Hoare annotation was computed. [2018-11-23 02:56:12,421 INFO L448 ceAbstractionStarter]: For program point L70-1(lines 62 90) no Hoare annotation was computed. [2018-11-23 02:56:12,421 INFO L451 ceAbstractionStarter]: At program point L68(line 68) the Hoare annotation is: true [2018-11-23 02:56:12,421 INFO L448 ceAbstractionStarter]: For program point L68-1(line 68) no Hoare annotation was computed. [2018-11-23 02:56:12,421 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 173 195) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 02:56:12,422 INFO L444 ceAbstractionStarter]: At program point L185(line 185) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~1 1) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 02:56:12,422 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 173 195) no Hoare annotation was computed. [2018-11-23 02:56:12,422 INFO L444 ceAbstractionStarter]: At program point L185-1(line 185) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~1 1) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 02:56:12,422 INFO L448 ceAbstractionStarter]: For program point L183(lines 183 190) no Hoare annotation was computed. [2018-11-23 02:56:12,422 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 183 190) no Hoare annotation was computed. [2018-11-23 02:56:12,422 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-23 02:56:12,422 INFO L444 ceAbstractionStarter]: At program point L180(line 180) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 02:56:12,422 INFO L444 ceAbstractionStarter]: At program point L179(line 179) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 02:56:12,422 INFO L444 ceAbstractionStarter]: At program point L179-1(line 179) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 02:56:12,422 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 173 195) no Hoare annotation was computed. [2018-11-23 02:56:12,422 INFO L444 ceAbstractionStarter]: At program point L765(line 765) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4))) [2018-11-23 02:56:12,422 INFO L448 ceAbstractionStarter]: For program point L765-1(lines 746 770) no Hoare annotation was computed. [2018-11-23 02:56:12,423 INFO L444 ceAbstractionStarter]: At program point L760(line 760) the Hoare annotation is: (let ((.cse4 (and (= 0 processEnvironment__wrappee__methaneQuery_~tmp~5) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (< 1 ~waterLevel~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or (or (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse3) .cse4) (or .cse5 .cse1 .cse2 .cse0 .cse4 .cse3) (or (not (= ~methaneLevelCritical~0 1)) .cse4 .cse1 (< 2 ~waterLevel~0) .cse2 .cse0) (or .cse5 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse0 .cse3))) [2018-11-23 02:56:12,423 INFO L444 ceAbstractionStarter]: At program point L756(line 756) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (= ~waterLevel~0 2)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse2 .cse3 .cse4 (not .cse6)) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse1 (< 2 ~waterLevel~0) (and .cse6 .cse5) .cse2 .cse3))) [2018-11-23 02:56:12,423 INFO L448 ceAbstractionStarter]: For program point L754(lines 754 762) no Hoare annotation was computed. [2018-11-23 02:56:12,423 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 746 770) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (< 2 ~waterLevel~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or (< 1 ~waterLevel~0) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3) (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse4 .cse5 .cse1 .cse2) (or .cse4 .cse5 .cse1 .cse2 .cse0 .cse3))) [2018-11-23 02:56:12,423 INFO L444 ceAbstractionStarter]: At program point L752(line 752) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse3 .cse4) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 .cse5) (or .cse1 .cse2 .cse3 .cse4 .cse0 .cse5))) [2018-11-23 02:56:12,423 INFO L448 ceAbstractionStarter]: For program point L752-1(line 752) no Hoare annotation was computed. [2018-11-23 02:56:12,423 INFO L448 ceAbstractionStarter]: For program point L750(lines 750 767) no Hoare annotation was computed. [2018-11-23 02:56:12,423 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 746 770) no Hoare annotation was computed. [2018-11-23 02:56:12,423 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 841 849) no Hoare annotation was computed. [2018-11-23 02:56:12,423 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 841 849) the Hoare annotation is: true [2018-11-23 02:56:12,423 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 841 849) no Hoare annotation was computed. [2018-11-23 02:56:12,423 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 672 678) no Hoare annotation was computed. [2018-11-23 02:56:12,424 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 672 678) the Hoare annotation is: true [2018-11-23 02:56:12,424 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 159 169) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 02:56:12,424 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 159 169) no Hoare annotation was computed. [2018-11-23 02:56:12,424 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 159 169) no Hoare annotation was computed. [2018-11-23 02:56:12,424 INFO L444 ceAbstractionStarter]: At program point L164(line 164) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (<= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 02:56:12,424 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 830 840) the Hoare annotation is: true [2018-11-23 02:56:12,424 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 830 840) no Hoare annotation was computed. [2018-11-23 02:56:12,424 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 830 840) no Hoare annotation was computed. [2018-11-23 02:56:12,424 INFO L451 ceAbstractionStarter]: At program point L835(line 835) the Hoare annotation is: true [2018-11-23 02:56:12,424 INFO L448 ceAbstractionStarter]: For program point L835-1(line 835) no Hoare annotation was computed. [2018-11-23 02:56:12,424 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 822 829) the Hoare annotation is: (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~methaneLevelCritical~0 1)) (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) [2018-11-23 02:56:12,424 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 822 829) no Hoare annotation was computed. [2018-11-23 02:56:12,424 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 822 829) no Hoare annotation was computed. [2018-11-23 02:56:12,425 INFO L444 ceAbstractionStarter]: At program point L791(line 791) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (< 2 ~waterLevel~0)) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse4 .cse5 .cse8) (or .cse2 .cse3 .cse4 .cse5 .cse0 .cse8) (or .cse1 .cse6 .cse7 .cse4 .cse5))) [2018-11-23 02:56:12,425 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 772 796) no Hoare annotation was computed. [2018-11-23 02:56:12,425 INFO L448 ceAbstractionStarter]: For program point L791-1(lines 772 796) no Hoare annotation was computed. [2018-11-23 02:56:12,425 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 772 796) the Hoare annotation is: (let ((.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse8 (< 2 ~waterLevel~0)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 1 ~waterLevel~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse6 .cse7 .cse8 .cse3 .cse4) (or .cse7 .cse8 .cse3 .cse4 .cse1 .cse5) (or .cse1 .cse6 .cse0 .cse2 .cse3 .cse4))) [2018-11-23 02:56:12,425 INFO L444 ceAbstractionStarter]: At program point L786(line 786) 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 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or .cse0 (and (= processEnvironment_~tmp~6 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse6 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse6 .cse2 .cse3) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4))) [2018-11-23 02:56:12,425 INFO L444 ceAbstractionStarter]: At program point L782(line 782) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse7 (and (= processEnvironment_~tmp~6 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or .cse0 .cse6 .cse2 .cse3 .cse4) (or (< 0 ~waterLevel~0) .cse5 .cse6 .cse2 .cse3 .cse7) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4) (or .cse5 .cse7 .cse6 .cse2 .cse3 (not (= ~waterLevel~0 1))))) [2018-11-23 02:56:12,425 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 788) no Hoare annotation was computed. [2018-11-23 02:56:12,425 INFO L444 ceAbstractionStarter]: At program point L778(line 778) the Hoare annotation is: (let ((.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse2 .cse3 .cse4) (or .cse7 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or .cse5 .cse7 .cse0 .cse6 .cse2 .cse3) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4))) [2018-11-23 02:56:12,425 INFO L448 ceAbstractionStarter]: For program point L778-1(line 778) no Hoare annotation was computed. [2018-11-23 02:56:12,425 INFO L448 ceAbstractionStarter]: For program point L776(lines 776 793) no Hoare annotation was computed. [2018-11-23 02:56:12,425 INFO L448 ceAbstractionStarter]: For program point L650(lines 650 656) no Hoare annotation was computed. [2018-11-23 02:56:12,426 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 646 659) no Hoare annotation was computed. [2018-11-23 02:56:12,426 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 646 659) the Hoare annotation is: true [2018-11-23 02:56:12,426 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 646 659) no Hoare annotation was computed. [2018-11-23 02:56:12,426 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 738 744) no Hoare annotation was computed. [2018-11-23 02:56:12,426 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 738 744) the Hoare annotation is: true [2018-11-23 02:56:12,426 INFO L444 ceAbstractionStarter]: At program point L962-2(lines 954 967) the Hoare annotation is: (let ((.cse8 (<= ~waterLevel~0 2)) (.cse11 (= 0 ~pumpRunning~0)) (.cse4 (= ~systemActive~0 1)) (.cse5 (= test_~splverifierCounter~0 0))) (let ((.cse9 (= ~pumpRunning~0 1)) (.cse6 (and .cse11 (= 2 ~waterLevel~0) .cse4 .cse5)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse10 (or (and (<= 1 ~switchedOnBeforeTS~0) .cse8 .cse4 .cse5) (and .cse8 .cse4 .cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (.cse1 (<= ~pumpRunning~0 0)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7) (and .cse8 (and .cse0 (and .cse4 .cse5) .cse9)) (and (and .cse8 .cse4 .cse5) .cse9 .cse7) (and .cse0 .cse6) (and .cse0 .cse10 .cse1 .cse3) (and .cse10 .cse1 .cse7 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse7 .cse4 .cse11 .cse2 .cse5)))) [2018-11-23 02:56:12,426 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 914 979) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (<= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 02:56:12,426 INFO L448 ceAbstractionStarter]: For program point L925(lines 924 971) no Hoare annotation was computed. [2018-11-23 02:56:12,426 INFO L444 ceAbstractionStarter]: At program point L956(line 956) the Hoare annotation is: (let ((.cse8 (<= ~waterLevel~0 2)) (.cse11 (= 0 ~pumpRunning~0)) (.cse4 (= ~systemActive~0 1)) (.cse5 (= test_~splverifierCounter~0 0))) (let ((.cse9 (= ~pumpRunning~0 1)) (.cse6 (and .cse11 (= 2 ~waterLevel~0) .cse4 .cse5)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse10 (or (and (<= 1 ~switchedOnBeforeTS~0) .cse8 .cse4 .cse5) (and .cse8 .cse4 .cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (.cse1 (<= ~pumpRunning~0 0)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7) (and .cse8 (and .cse0 (and .cse4 .cse5) .cse9)) (and (and .cse8 .cse4 .cse5) .cse9 .cse7) (and .cse0 .cse6) (and .cse0 .cse10 .cse1 .cse3) (and .cse10 .cse1 .cse7 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse7 .cse4 .cse11 .cse2 .cse5)))) [2018-11-23 02:56:12,426 INFO L448 ceAbstractionStarter]: For program point L954(lines 954 967) no Hoare annotation was computed. [2018-11-23 02:56:12,426 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 914 979) no Hoare annotation was computed. [2018-11-23 02:56:12,427 INFO L444 ceAbstractionStarter]: At program point L946(line 946) the Hoare annotation is: (let ((.cse3 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse7 (and (= 0 ~pumpRunning~0) (= 2 ~waterLevel~0) .cse3 .cse4)) (.cse5 (<= ~waterLevel~0 2)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (<= ~pumpRunning~0 0)) (.cse8 (= ~methaneLevelCritical~0 1)) (.cse2 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse1 .cse2 .cse3 .cse4 .cse6) (and .cse7 .cse8) (and .cse5 (and (and .cse3 .cse4) .cse0 (= ~pumpRunning~0 1))) (and .cse0 .cse7) (and (or (and (<= 1 ~switchedOnBeforeTS~0) .cse5 .cse3 .cse4) (and .cse5 .cse3 .cse4 .cse6)) .cse1 .cse8 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))))) [2018-11-23 02:56:12,427 INFO L448 ceAbstractionStarter]: For program point L944(lines 944 950) no Hoare annotation was computed. [2018-11-23 02:56:12,427 INFO L448 ceAbstractionStarter]: For program point L944-1(lines 944 950) no Hoare annotation was computed. [2018-11-23 02:56:12,427 INFO L444 ceAbstractionStarter]: At program point L969(lines 924 971) the Hoare annotation is: (let ((.cse7 (<= ~pumpRunning~0 0)) (.cse9 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (= ~waterLevel~0 2)) (.cse8 (= ~methaneLevelCritical~0 1)) (.cse3 (= 0 ~pumpRunning~0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse10 (= ~pumpRunning~0 1)) (.cse2 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse6 (<= ~waterLevel~0 1))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse8 .cse9 .cse2 .cse4 .cse5) (and .cse0 .cse1 .cse10 .cse2 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse6 .cse7 .cse9 .cse2 .cse4 .cse5) (and .cse0 .cse7 (= |old(~waterLevel~0)| ~waterLevel~0) .cse9 .cse2 .cse4) (and (and (<= 1 ~switchedOnBeforeTS~0) .cse6 .cse2 .cse4) .cse7 .cse8 .cse9) (and .cse1 .cse8 .cse2 .cse3 .cse4 .cse5) (or (and .cse0 .cse6 .cse10 .cse2 .cse4 .cse5) (and .cse0 (and (not (= ~waterLevel~0 1)) (not (= ~switchedOnBeforeTS~0 0)) .cse10 .cse2 .cse4) .cse6)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-23 02:56:12,427 INFO L444 ceAbstractionStarter]: At program point L936(line 936) the Hoare annotation is: (let ((.cse5 (= ~systemActive~0 1)) (.cse6 (= test_~splverifierCounter~0 0))) (let ((.cse2 (= ~methaneLevelCritical~0 1)) (.cse0 (and (= 1 ~waterLevel~0) .cse5 .cse6)) (.cse1 (<= ~pumpRunning~0 0)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse9 (and (= 0 ~pumpRunning~0) .cse5 .cse6)) (.cse7 (<= ~waterLevel~0 1)) (.cse10 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse11 (= ~waterLevel~0 2)) (.cse8 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 (and (and (not (= ~switchedOnBeforeTS~0 0)) .cse5 .cse6) .cse7) .cse8) (not (= |old(~systemActive~0)| 1)) (and (and (or (and .cse9 .cse10) (and (<= 1 ~switchedOnBeforeTS~0) .cse9 .cse7)) .cse2) (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse0 .cse1 .cse3) (and .cse9 .cse4 .cse11 .cse10) (and .cse9 .cse4 .cse7 .cse10) (and .cse4 .cse11 .cse8 .cse5 .cse6) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))))) [2018-11-23 02:56:12,427 INFO L448 ceAbstractionStarter]: For program point L934(lines 934 940) no Hoare annotation was computed. [2018-11-23 02:56:12,427 INFO L448 ceAbstractionStarter]: For program point L934-1(lines 934 940) no Hoare annotation was computed. [2018-11-23 02:56:12,427 INFO L448 ceAbstractionStarter]: For program point L926(lines 926 930) no Hoare annotation was computed. [2018-11-23 02:56:12,427 INFO L444 ceAbstractionStarter]: At program point L972(lines 923 973) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 02:56:12,427 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 914 979) no Hoare annotation was computed. [2018-11-23 02:56:12,428 INFO L448 ceAbstractionStarter]: For program point L962(lines 962 966) no Hoare annotation was computed. [2018-11-23 02:56:12,428 INFO L444 ceAbstractionStarter]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 797 804) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~methaneLevelCritical~0 0)) (not (= ~waterLevel~0 2))) [2018-11-23 02:56:12,428 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 797 804) no Hoare annotation was computed. [2018-11-23 02:56:12,428 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 797 804) no Hoare annotation was computed. [2018-11-23 02:56:12,428 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 02:56:12,428 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) [2018-11-23 02:56:12,428 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 02:56:12,428 INFO L444 ceAbstractionStarter]: At program point L816(line 816) 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 .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) (and (= activatePump_~tmp~7 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse3) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3))) [2018-11-23 02:56:12,428 INFO L448 ceAbstractionStarter]: For program point L816-1(lines 805 821) no Hoare annotation was computed. [2018-11-23 02:56:12,428 INFO L448 ceAbstractionStarter]: For program point L812(lines 812 818) no Hoare annotation was computed. [2018-11-23 02:56:12,428 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 805 821) no Hoare annotation was computed. [2018-11-23 02:56:12,428 INFO L444 ceAbstractionStarter]: At program point L810(line 810) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4))) [2018-11-23 02:56:12,428 INFO L448 ceAbstractionStarter]: For program point L810-1(line 810) no Hoare annotation was computed. [2018-11-23 02:56:12,429 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 805 821) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4))) [2018-11-23 02:56:12,429 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 886 904) no Hoare annotation was computed. [2018-11-23 02:56:12,429 INFO L448 ceAbstractionStarter]: For program point L895(lines 895 899) no Hoare annotation was computed. [2018-11-23 02:56:12,429 INFO L451 ceAbstractionStarter]: At program point L893(line 893) the Hoare annotation is: true [2018-11-23 02:56:12,429 INFO L448 ceAbstractionStarter]: For program point L895-2(lines 895 899) no Hoare annotation was computed. [2018-11-23 02:56:12,429 INFO L448 ceAbstractionStarter]: For program point L893-1(line 893) no Hoare annotation was computed. [2018-11-23 02:56:12,429 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 886 904) the Hoare annotation is: true [2018-11-23 02:56:12,429 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 886 904) no Hoare annotation was computed. [2018-11-23 02:56:12,429 INFO L451 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 637 645) the Hoare annotation is: true [2018-11-23 02:56:12,429 INFO L448 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 637 645) no Hoare annotation was computed. [2018-11-23 02:56:12,429 INFO L448 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 637 645) no Hoare annotation was computed. [2018-11-23 02:56:12,429 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 593 604) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1)))) (let ((.cse9 (< ~switchedOnBeforeTS~0 1)) (.cse3 (not (= ~waterLevel~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse8 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse4 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse5 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse10 (or .cse0 .cse2 (not (= ~waterLevel~0 2)))) (.cse7 (= ~methaneLevelCritical~0 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse0 .cse7 .cse2 .cse8) (or .cse9 (< 0 ~waterLevel~0) .cse5 .cse0 .cse2 .cse7) (or .cse1 (or (< 2 ~waterLevel~0) (or (not (= 1 ~pumpRunning~0)) .cse2)) .cse4) (or .cse9 .cse5 .cse0 .cse2 .cse7 .cse3) (or .cse6 .cse1 .cse0 .cse2 .cse8 .cse4) (or .cse1 (or .cse10 .cse4)) (or (or .cse5 .cse10) .cse7)))) [2018-11-23 02:56:12,429 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 593 604) no Hoare annotation was computed. [2018-11-23 02:56:12,429 INFO L448 ceAbstractionStarter]: For program point L597-1(lines 593 604) no Hoare annotation was computed. [2018-11-23 02:56:12,429 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 605 613) the Hoare annotation is: true [2018-11-23 02:56:12,430 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 605 613) no Hoare annotation was computed. [2018-11-23 02:56:12,430 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 605 613) no Hoare annotation was computed. [2018-11-23 02:56:12,430 INFO L444 ceAbstractionStarter]: At program point L727(line 727) the Hoare annotation is: (let ((.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse10 (not (= ~systemActive~0 1)))) (let ((.cse22 (= ~methaneLevelCritical~0 0)) (.cse9 (not (= 0 |old(~pumpRunning~0)|))) (.cse24 (not (= |old(~waterLevel~0)| 2))) (.cse18 (< 2 |old(~waterLevel~0)|)) (.cse23 (or .cse6 .cse10)) (.cse2 (= ~pumpRunning~0 1)) (.cse21 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (<= ~waterLevel~0 0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse12 (and .cse2 .cse21 .cse3 .cse4)) (.cse14 (or .cse18 .cse23)) (.cse16 (or .cse9 .cse10 .cse24)) (.cse8 (and (= 0 ~pumpRunning~0) .cse21 .cse4)) (.cse11 (not (= |old(~waterLevel~0)| 1))) (.cse5 (or .cse10 .cse24)) (.cse7 (= 1 ~waterLevel~0)) (.cse13 (< 0 |old(~waterLevel~0)|)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (or .cse22 .cse23)) (.cse19 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse20 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse17 (and (<= ~pumpRunning~0 0) .cse21 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse4)) (.cse15 (not .cse22))) (and (or .cse0 (< 1 |old(~waterLevel~0)|) .cse1 (and .cse2 .cse3 .cse4)) (or (or .cse0 .cse5 .cse6) (and .cse7 .cse2 .cse4)) (or .cse8 .cse0 .cse9 .cse10 .cse11) (or .cse12 .cse13 .cse14 .cse15) (or .cse12 (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse2 .cse4) .cse14 .cse15) (or (or .cse16 .cse15) .cse17) (or (or .cse0 .cse16) .cse8) (or .cse17 .cse0 (and (or .cse9 .cse18 .cse10 .cse19) (or .cse20 .cse9 .cse18 .cse10))) (or .cse9 .cse8 .cse10 .cse11 .cse15) (or (or .cse5 .cse6 .cse15) .cse7) (or .cse13 .cse0 .cse1 .cse21) (or (and (or .cse9 .cse10 .cse19) (or .cse20 .cse9 .cse10)) .cse18 .cse17 .cse15))))) [2018-11-23 02:56:12,430 INFO L444 ceAbstractionStarter]: At program point L725(lines 725 731) the Hoare annotation is: (let ((.cse29 (= ~systemActive~0 1))) (let ((.cse22 (not (= 1 |old(~pumpRunning~0)|))) (.cse12 (not .cse29))) (let ((.cse24 (not (= |old(~waterLevel~0)| 2))) (.cse14 (< 2 |old(~waterLevel~0)|)) (.cse6 (= ~pumpRunning~0 1)) (.cse7 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse15 (<= 1 ~switchedOnBeforeTS~0)) (.cse25 (= ~methaneLevelCritical~0 1)) (.cse10 (not (= 0 |old(~pumpRunning~0)|))) (.cse16 (= 0 ~pumpRunning~0)) (.cse18 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse28 (<= ~waterLevel~0 0)) (.cse26 (= ~methaneLevelCritical~0 0)) (.cse27 (or .cse22 .cse12))) (let ((.cse2 (or .cse26 .cse27)) (.cse3 (and .cse15 .cse25 .cse29 .cse10 .cse16 .cse18 .cse28)) (.cse5 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse4 (and .cse6 .cse18 .cse28 .cse7)) (.cse8 (or .cse14 .cse27)) (.cse13 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse17 (not (= |old(~waterLevel~0)| 1))) (.cse21 (or .cse12 .cse24)) (.cse9 (not .cse26)) (.cse23 (= 1 ~waterLevel~0)) (.cse19 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse0 (< 0 |old(~waterLevel~0)|)) (.cse11 (and .cse16 .cse18 .cse7)) (.cse1 (not .cse25)) (.cse20 (or .cse10 .cse12 .cse24))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 (and .cse5 .cse6 .cse7) .cse8 .cse9) (or .cse1 (< 1 |old(~waterLevel~0)|) .cse10 .cse11 .cse12 .cse13) (or .cse1 .cse2 .cse14 .cse3 (and .cse15 .cse5 .cse16)) (or .cse11 .cse1 .cse10 .cse12 .cse17) (or .cse4 .cse0 .cse8 .cse9) (or (and (<= ~pumpRunning~0 0) .cse18 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse7) (and (= ~waterLevel~0 2) .cse18) (and (or .cse10 .cse12 .cse13) (or .cse19 .cse10 .cse12)) .cse14 .cse9) (or (and .cse6 .cse18) .cse11 (or .cse20 .cse9)) (or (or .cse1 .cse21 .cse22) .cse23) (or .cse10 .cse11 .cse12 .cse17 .cse9) (or (or .cse21 .cse22 .cse9) .cse23) (or .cse19 .cse0 .cse1 .cse10 .cse11 .cse12) (or .cse11 (or .cse1 .cse20))))))) [2018-11-23 02:56:12,430 INFO L444 ceAbstractionStarter]: At program point L720(line 720) the Hoare annotation is: (let ((.cse12 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse11 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse2 (not (= |old(~waterLevel~0)| 1))) (.cse5 (or .cse0 .cse1 .cse11)) (.cse9 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse8 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse10 (< 2 |old(~waterLevel~0)|)) (.cse6 (or .cse12 .cse1)) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse7 (and (= ~pumpRunning~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5) (or .cse4 (< 1 |old(~waterLevel~0)|) .cse6 .cse7) (or .cse4 .cse0 .cse1 .cse2) (or .cse5 .cse3) (or (and (or .cse0 .cse1 .cse8) (or .cse9 .cse0 .cse1)) .cse10 .cse3) (or .cse9 .cse4 .cse0 .cse10 .cse1) (or .cse4 .cse0 .cse10 .cse1 .cse8) (or .cse7 (or .cse10 .cse6) .cse3) (or (or .cse4 (or .cse1 .cse11) .cse12) .cse7)))) [2018-11-23 02:56:12,431 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 711 737) the Hoare annotation is: (let ((.cse11 (< 2 |old(~waterLevel~0)|)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse15 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse8 (not (= |old(~waterLevel~0)| 2))) (.cse17 (<= ~pumpRunning~0 0)) (.cse18 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse20 (= 0 ~pumpRunning~0)) (.cse16 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse12 (and .cse20 .cse16)) (.cse1 (and .cse17 .cse16 .cse18)) (.cse19 (or .cse0 .cse2 .cse8)) (.cse10 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse9 (<= 1 ~switchedOnBeforeTS~0)) (.cse21 (or .cse15 .cse2)) (.cse13 (< 1 |old(~waterLevel~0)|)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse22 (and (= ~pumpRunning~0 1) .cse16)) (.cse14 (and (or .cse5 .cse11 (< |old(~waterLevel~0)| 2) .cse15 .cse2) (or .cse5 .cse15 .cse2 .cse7 .cse3)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse6 .cse2 .cse7 .cse8) (or (or .cse6 .cse9) (or .cse10 .cse0 .cse2) .cse11 .cse4) (or .cse5 .cse0 .cse12 .cse2 .cse3) (or .cse13 .cse6 .cse14) (or .cse6 .cse15 .cse2 .cse7 .cse3 .cse4) (or .cse10 (< 0 |old(~waterLevel~0)|) .cse5 .cse0 .cse2 (and .cse9 .cse16)) (or .cse10 .cse13 .cse0 .cse12 .cse2 .cse4) (or .cse10 .cse13 .cse0 .cse2 .cse4 .cse9) (or .cse13 (and .cse17 .cse16 .cse18 .cse6) .cse0 .cse2 .cse7 .cse4) (or (or .cse5 .cse19) .cse1) (or .cse5 (or (and .cse20 .cse6) (and .cse9 .cse20)) (and (or .cse0 .cse11 .cse2 .cse7) (or .cse10 .cse0 .cse11 .cse2))) (or .cse1 (or .cse19 .cse4)) (or .cse5 .cse13 .cse21 .cse22) (or .cse10 .cse5 .cse0 .cse2 .cse9 .cse3) (or .cse22 (or .cse11 .cse21) .cse4) (or .cse5 .cse13 .cse0 (and .cse16 .cse6) .cse2 .cse7) (or .cse0 .cse6 .cse2 .cse7 .cse4 .cse8) (or .cse22 .cse14)))) [2018-11-23 02:56:12,431 INFO L448 ceAbstractionStarter]: For program point L718(lines 714 736) no Hoare annotation was computed. [2018-11-23 02:56:12,431 INFO L448 ceAbstractionStarter]: For program point L716(lines 714 736) no Hoare annotation was computed. [2018-11-23 02:56:12,431 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 711 737) no Hoare annotation was computed. [2018-11-23 02:56:12,431 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 711 737) no Hoare annotation was computed. [2018-11-23 02:56:12,431 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 94 123) no Hoare annotation was computed. [2018-11-23 02:56:12,431 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 94 123) the Hoare annotation is: true [2018-11-23 02:56:12,431 INFO L451 ceAbstractionStarter]: At program point L119(lines 94 123) the Hoare annotation is: true [2018-11-23 02:56:12,431 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-23 02:56:12,431 INFO L448 ceAbstractionStarter]: For program point L108(lines 108 112) no Hoare annotation was computed. [2018-11-23 02:56:12,431 INFO L451 ceAbstractionStarter]: At program point L108-1(lines 108 112) the Hoare annotation is: true [2018-11-23 02:56:12,431 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-11-23 02:56:12,431 INFO L451 ceAbstractionStarter]: At program point L104-2(lines 104 118) the Hoare annotation is: true [2018-11-23 02:56:12,431 INFO L451 ceAbstractionStarter]: At program point L100(line 100) the Hoare annotation is: true [2018-11-23 02:56:12,432 INFO L448 ceAbstractionStarter]: For program point L100-1(line 100) no Hoare annotation was computed. [2018-11-23 02:56:12,432 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 569 580) the Hoare annotation is: (let ((.cse1 (or (< 2 |old(~waterLevel~0)|) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~systemActive~0 1)))) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0))) (and (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2) (or .cse1 .cse2 .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-11-23 02:56:12,432 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 569 580) no Hoare annotation was computed. [2018-11-23 02:56:12,432 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 569 580) no Hoare annotation was computed. [2018-11-23 02:56:12,432 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 151 157) no Hoare annotation was computed. [2018-11-23 02:56:12,432 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 151 157) the Hoare annotation is: true [2018-11-23 02:56:12,432 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 02:56:12,432 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-11-23 02:56:12,432 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 02:56:12,432 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 02:56:12,432 INFO L448 ceAbstractionStarter]: For program point startSystemEXIT(lines 905 912) no Hoare annotation was computed. [2018-11-23 02:56:12,432 INFO L444 ceAbstractionStarter]: At program point startSystemENTRY(lines 905 912) the Hoare annotation is: (let ((.cse7 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= |old(~systemActive~0)| 1)))) (let ((.cse10 (or .cse7 .cse3 (not (= ~waterLevel~0 2)))) (.cse8 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse9 (not (= ~waterLevel~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse1 (< 2 ~waterLevel~0)) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse11 (< ~switchedOnBeforeTS~0 1)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse0 (= ~systemActive~0 1))) (and (or .cse0 (or .cse1 (or .cse2 .cse3)) .cse4) (or .cse5 .cse6 .cse7 .cse0 .cse3 .cse8) (or .cse7 .cse0 .cse3 .cse9 .cse4) (or (or .cse5 .cse10) .cse0) (or .cse0 (or .cse10 .cse4)) (or .cse6 .cse0 .cse7 .cse3 .cse8 .cse4) (or .cse5 .cse7 .cse0 .cse3 .cse9) (or .cse11 .cse6 .cse7 .cse0 .cse3 .cse4) (or .cse0 (or .cse5 .cse1 .cse2 .cse3)) (or .cse11 (< 0 ~waterLevel~0) .cse5 .cse7 .cse3 .cse0)))) [2018-11-23 02:56:12,433 INFO L448 ceAbstractionStarter]: For program point startSystemFINAL(lines 905 912) no Hoare annotation was computed. [2018-11-23 02:56:12,433 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 581 592) no Hoare annotation was computed. [2018-11-23 02:56:12,433 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 581 592) no Hoare annotation was computed. [2018-11-23 02:56:12,433 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 581 592) the Hoare annotation is: (let ((.cse10 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= ~systemActive~0 1)))) (let ((.cse7 (or .cse10 .cse4 (not (= |old(~waterLevel~0)| 1)))) (.cse6 (not (= |old(~waterLevel~0)| 2))) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse9 (< 1 |old(~waterLevel~0)|)) (.cse0 (or .cse10 .cse4)) (.cse1 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or (< 0 |old(~waterLevel~0)|) .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse3 .cse2 .cse6) (or .cse7 .cse2 .cse3) (or .cse8 .cse7 .cse2) (or .cse2 .cse0 .cse1 .cse3 .cse6) (or .cse8 .cse0 .cse2 .cse1 .cse6) (or .cse9 (or (= 0 ~switchedOnBeforeTS~0) .cse4) .cse2 .cse5 .cse3) (or .cse8 .cse2 (and (or (< ~switchedOnBeforeTS~0 1) .cse9 .cse0) (or .cse9 .cse0 .cse1)))))) [2018-11-23 02:56:12,433 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 700) no Hoare annotation was computed. [2018-11-23 02:56:12,433 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 696 703) no Hoare annotation was computed. [2018-11-23 02:56:12,433 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 696 703) the Hoare annotation is: true [2018-11-23 02:56:12,433 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 696 703) no Hoare annotation was computed. [2018-11-23 02:56:12,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 02:56:12 BoogieIcfgContainer [2018-11-23 02:56:12,450 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 02:56:12,450 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 02:56:12,450 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 02:56:12,450 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 02:56:12,451 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:55:48" (3/4) ... [2018-11-23 02:56:12,454 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 02:56:12,460 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-23 02:56:12,460 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-23 02:56:12,460 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-23 02:56:12,460 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-23 02:56:12,460 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-23 02:56:12,460 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 02:56:12,460 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-23 02:56:12,460 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-23 02:56:12,460 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-23 02:56:12,460 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-23 02:56:12,460 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-23 02:56:12,460 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-23 02:56:12,460 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-23 02:56:12,461 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-23 02:56:12,461 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-23 02:56:12,461 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-23 02:56:12,461 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__highWaterSensor [2018-11-23 02:56:12,461 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 02:56:12,461 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-23 02:56:12,461 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-23 02:56:12,461 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-23 02:56:12,461 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-23 02:56:12,461 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-23 02:56:12,461 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-23 02:56:12,461 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-23 02:56:12,461 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-23 02:56:12,461 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-23 02:56:12,463 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-23 02:56:12,463 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-23 02:56:12,463 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-23 02:56:12,470 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 49 nodes and edges [2018-11-23 02:56:12,470 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-23 02:56:12,471 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-23 02:56:12,471 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-23 02:56:12,471 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 02:56:12,471 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 02:56:12,472 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 02:56:12,501 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!(\old(systemActive) == 1) || (((((0 == methaneLevelCritical && waterLevel == 2) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((((waterLevel <= 1 && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == methaneLevelCritical && waterLevel == 2) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || ((((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && \old(pumpRunning) <= pumpRunning) && systemActive == 1) && splverifierCounter == 0)) || ((((((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 && waterLevel <= 1) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || ((0 == methaneLevelCritical && (((!(waterLevel == 1) && !(switchedOnBeforeTS == 0)) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && waterLevel <= 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-23 02:56:12,501 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-23 02:56:12,533 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_edf2e10f-577f-47a9-9776-782ed3b93576/bin-2019/uautomizer/witness.graphml [2018-11-23 02:56:12,533 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 02:56:12,533 INFO L168 Benchmark]: Toolchain (without parser) took 24565.28 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 927.5 MB). Free memory was 956.4 MB in the beginning and 1.8 GB in the end (delta: -853.7 MB). Peak memory consumption was 73.7 MB. Max. memory is 11.5 GB. [2018-11-23 02:56:12,534 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 02:56:12,534 INFO L168 Benchmark]: CACSL2BoogieTranslator took 357.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -187.9 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-23 02:56:12,534 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.00 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 02:56:12,535 INFO L168 Benchmark]: Boogie Preprocessor took 24.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-23 02:56:12,535 INFO L168 Benchmark]: RCFGBuilder took 473.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 55.9 MB). Peak memory consumption was 55.9 MB. Max. memory is 11.5 GB. [2018-11-23 02:56:12,535 INFO L168 Benchmark]: TraceAbstraction took 23603.41 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 770.7 MB). Free memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: -746.8 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-11-23 02:56:12,535 INFO L168 Benchmark]: Witness Printer took 82.99 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 11.5 GB. [2018-11-23 02:56:12,537 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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 357.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -187.9 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.00 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 24.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 473.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 55.9 MB). Peak memory consumption was 55.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 23603.41 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 770.7 MB). Free memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: -746.8 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. * Witness Printer took 82.99 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 700]: 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: 924]: Loop Invariant Derived loop invariant: ((((((((((!(\old(systemActive) == 1) || (((((0 == methaneLevelCritical && waterLevel == 2) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((((waterLevel <= 1 && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == methaneLevelCritical && waterLevel == 2) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || ((((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && \old(pumpRunning) <= pumpRunning) && systemActive == 1) && splverifierCounter == 0)) || ((((((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 && waterLevel <= 1) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || ((0 == methaneLevelCritical && (((!(waterLevel == 1) && !(switchedOnBeforeTS == 0)) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && waterLevel <= 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 923]: 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, 160 locations, 1 error locations. SAFE Result, 23.5s OverallTime, 15 OverallIterations, 9 TraceHistogramMax, 9.1s AutomataDifference, 0.0s DeadEndRemovalTime, 10.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 3322 SDtfs, 4541 SDslu, 11366 SDs, 0 SdLazy, 13418 SolverSat, 2661 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1462 GetRequests, 1210 SyntacticMatches, 8 SemanticMatches, 244 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1833 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2130occurred in iteration=14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 15 MinimizatonAttempts, 1753 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 66 LocationsWithAnnotation, 4302 PreInvPairs, 4592 NumberOfFragments, 5481 HoareAnnotationTreeSize, 4302 FomulaSimplifications, 122759 FormulaSimplificationTreeSizeReduction, 1.7s HoareSimplificationTime, 66 FomulaSimplificationsInter, 121542 FormulaSimplificationTreeSizeReductionInter, 8.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 3763 NumberOfCodeBlocks, 3763 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 3744 ConstructedInterpolants, 0 QuantifiedInterpolants, 1482608 SizeOfPredicates, 17 NumberOfNonLiveVariables, 4882 ConjunctsInSsa, 70 ConjunctsInUnsatCore, 19 InterpolantComputations, 11 PerfectInterpolantSequences, 3013/3179 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...