java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product38.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 14:39:45,400 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 14:39:45,401 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 14:39:45,413 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 14:39:45,413 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 14:39:45,414 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 14:39:45,416 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 14:39:45,417 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 14:39:45,419 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 14:39:45,420 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 14:39:45,421 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 14:39:45,422 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 14:39:45,422 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 14:39:45,423 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 14:39:45,424 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 14:39:45,425 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 14:39:45,426 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 14:39:45,427 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 14:39:45,429 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 14:39:45,431 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 14:39:45,432 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 14:39:45,433 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 14:39:45,435 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 14:39:45,435 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 14:39:45,438 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 14:39:45,438 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 14:39:45,438 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 14:39:45,439 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 14:39:45,440 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 14:39:45,441 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 14:39:45,441 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 14:39:45,442 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 14:39:45,442 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 14:39:45,443 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 14:39:45,444 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 14:39:45,444 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 14:39:45,445 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 14:39:45,445 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 14:39:45,445 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 14:39:45,446 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 14:39:45,447 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 14:39:45,448 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-18 14:39:45,462 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 14:39:45,463 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 14:39:45,464 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 14:39:45,464 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 14:39:45,464 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 14:39:45,465 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 14:39:45,465 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 14:39:45,465 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 14:39:45,465 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 14:39:45,465 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 14:39:45,465 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 14:39:45,466 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 14:39:45,466 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 14:39:45,466 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 14:39:45,466 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 14:39:45,466 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 14:39:45,467 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 14:39:45,467 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 14:39:45,467 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 14:39:45,467 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 14:39:45,467 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 14:39:45,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 14:39:45,468 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 14:39:45,468 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 14:39:45,468 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 14:39:45,468 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 14:39:45,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 14:39:45,469 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 14:39:45,469 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 14:39:45,509 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 14:39:45,522 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 14:39:45,527 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 14:39:45,529 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 14:39:45,529 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 14:39:45,530 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product38.cil.c [2019-09-18 14:39:45,603 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf8f0d676/4e4b75b123aa4e1795ed0c8eeabb12b6/FLAGe339b404b [2019-09-18 14:39:46,137 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 14:39:46,137 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product38.cil.c [2019-09-18 14:39:46,152 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf8f0d676/4e4b75b123aa4e1795ed0c8eeabb12b6/FLAGe339b404b [2019-09-18 14:39:46,445 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf8f0d676/4e4b75b123aa4e1795ed0c8eeabb12b6 [2019-09-18 14:39:46,458 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 14:39:46,460 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 14:39:46,464 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 14:39:46,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 14:39:46,467 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 14:39:46,467 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:39:46" (1/1) ... [2019-09-18 14:39:46,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@337b8df9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:39:46, skipping insertion in model container [2019-09-18 14:39:46,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:39:46" (1/1) ... [2019-09-18 14:39:46,477 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 14:39:46,539 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 14:39:46,977 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 14:39:46,992 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 14:39:47,088 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 14:39:47,124 INFO L192 MainTranslator]: Completed translation [2019-09-18 14:39:47,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:39:47 WrapperNode [2019-09-18 14:39:47,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 14:39:47,125 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 14:39:47,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 14:39:47,126 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 14:39:47,138 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:39:47" (1/1) ... [2019-09-18 14:39:47,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:39:47" (1/1) ... [2019-09-18 14:39:47,157 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:39:47" (1/1) ... [2019-09-18 14:39:47,158 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:39:47" (1/1) ... [2019-09-18 14:39:47,187 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:39:47" (1/1) ... [2019-09-18 14:39:47,197 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:39:47" (1/1) ... [2019-09-18 14:39:47,202 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:39:47" (1/1) ... [2019-09-18 14:39:47,210 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 14:39:47,210 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 14:39:47,210 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 14:39:47,211 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 14:39:47,212 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:39:47" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-09-18 14:39:47,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 14:39:47,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 14:39:47,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 14:39:47,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 14:39:47,267 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 14:39:47,267 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 14:39:47,267 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 14:39:47,267 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 14:39:47,267 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 14:39:47,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-18 14:39:47,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-18 14:39:47,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-18 14:39:47,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 14:39:47,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 14:39:47,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 14:39:47,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 14:39:47,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 14:39:47,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 14:39:47,269 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 14:39:47,269 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 14:39:47,269 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 14:39:47,270 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 14:39:47,270 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 14:39:47,270 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 14:39:47,270 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 14:39:47,270 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 14:39:47,270 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 14:39:47,271 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 14:39:47,271 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 14:39:47,271 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 14:39:47,271 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 14:39:47,271 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 14:39:47,271 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 14:39:47,272 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 14:39:47,272 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 14:39:47,272 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 14:39:47,272 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 14:39:47,272 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 14:39:47,272 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 14:39:47,272 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 14:39:47,273 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 14:39:47,273 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 14:39:47,273 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 14:39:47,273 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 14:39:47,273 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 14:39:47,273 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 14:39:47,274 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 14:39:47,274 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 14:39:47,274 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 14:39:47,274 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 14:39:47,274 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 14:39:47,274 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 14:39:47,274 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-18 14:39:47,275 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 14:39:47,275 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 14:39:47,275 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 14:39:47,275 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 14:39:47,275 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 14:39:47,275 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 14:39:47,276 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 14:39:47,276 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 14:39:47,276 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-18 14:39:47,276 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-18 14:39:47,276 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 14:39:47,276 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 14:39:47,277 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 14:39:47,277 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 14:39:47,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 14:39:47,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 14:39:47,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 14:39:47,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 14:39:47,277 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 14:39:47,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 14:39:47,278 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 14:39:47,278 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 14:39:47,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 14:39:47,278 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 14:39:47,278 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 14:39:47,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 14:39:47,279 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 14:39:47,279 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 14:39:47,279 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 14:39:47,279 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 14:39:47,279 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 14:39:47,280 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 14:39:47,280 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 14:39:47,280 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 14:39:47,280 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 14:39:47,280 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 14:39:47,280 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 14:39:47,280 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 14:39:47,281 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 14:39:47,281 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 14:39:47,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 14:39:47,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 14:39:47,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 14:39:48,652 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 14:39:48,653 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 14:39:48,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 02:39:48 BoogieIcfgContainer [2019-09-18 14:39:48,654 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 14:39:48,655 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 14:39:48,655 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 14:39:48,656 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 14:39:48,657 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 02:39:48" (1/1) ... [2019-09-18 14:39:48,658 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 14:39:48,696 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 14:39:48,697 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 14:39:48,714 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 14:39:48,730 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 14:39:48,731 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 14:39:49,360 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 53 [2019-09-18 14:39:49,603 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 48 [2019-09-18 14:39:49,852 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 61 [2019-09-18 14:39:50,070 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 58 [2019-09-18 14:39:50,357 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 71 [2019-09-18 14:39:50,622 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 68 [2019-09-18 14:39:51,056 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 81 [2019-09-18 14:39:51,370 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 78 [2019-09-18 14:39:51,892 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 91 [2019-09-18 14:39:52,335 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 90 [2019-09-18 14:39:53,033 WARN L191 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 103 [2019-09-18 14:39:53,612 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 102 [2019-09-18 14:39:53,830 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 14:39:54,539 WARN L191 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 116 [2019-09-18 14:39:55,055 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 111 [2019-09-18 14:39:55,360 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-18 14:39:56,295 WARN L191 SmtUtils]: Spent 927.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 124 [2019-09-18 14:39:56,493 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 14:39:57,061 WARN L191 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 125 [2019-09-18 14:39:57,430 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-09-18 14:39:58,575 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 256 DAG size of output: 138 [2019-09-18 14:39:58,760 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 14:39:59,501 WARN L191 SmtUtils]: Spent 735.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 139 [2019-09-18 14:39:59,975 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-18 14:40:01,429 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 287 DAG size of output: 152 [2019-09-18 14:40:02,337 WARN L191 SmtUtils]: Spent 741.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 149 [2019-09-18 14:40:02,972 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-09-18 14:40:04,872 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 359 DAG size of output: 167 [2019-09-18 14:40:05,840 WARN L191 SmtUtils]: Spent 812.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 162 [2019-09-18 14:40:06,747 WARN L191 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-09-18 14:40:09,078 WARN L191 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 396 DAG size of output: 176 [2019-09-18 14:40:10,226 WARN L191 SmtUtils]: Spent 930.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 171 [2019-09-18 14:40:11,333 WARN L191 SmtUtils]: Spent 665.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2019-09-18 14:40:14,320 WARN L191 SmtUtils]: Spent 2.97 s on a formula simplification. DAG size of input: 484 DAG size of output: 216 [2019-09-18 14:40:15,734 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 265 DAG size of output: 211 [2019-09-18 14:40:17,102 WARN L191 SmtUtils]: Spent 831.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2019-09-18 14:40:21,076 WARN L191 SmtUtils]: Spent 3.96 s on a formula simplification. DAG size of input: 525 DAG size of output: 243 [2019-09-18 14:40:22,666 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 286 DAG size of output: 238 [2019-09-18 14:40:24,411 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 14:40:29,534 WARN L191 SmtUtils]: Spent 5.11 s on a formula simplification. DAG size of input: 630 DAG size of output: 262 [2019-09-18 14:40:31,316 WARN L191 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 309 DAG size of output: 257 [2019-09-18 14:40:32,896 WARN L191 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-18 14:40:36,875 WARN L191 SmtUtils]: Spent 3.96 s on a formula simplification. DAG size of input: 648 DAG size of output: 281 [2019-09-18 14:40:39,065 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 334 DAG size of output: 278 [2019-09-18 14:40:41,676 WARN L191 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 565 [2019-09-18 14:40:48,788 WARN L191 SmtUtils]: Spent 7.10 s on a formula simplification. DAG size of input: 743 DAG size of output: 291 [2019-09-18 14:40:49,126 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 14:40:51,041 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 348 DAG size of output: 288 [2019-09-18 14:40:54,070 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 623 [2019-09-18 14:41:02,746 WARN L191 SmtUtils]: Spent 8.66 s on a formula simplification. DAG size of input: 803 DAG size of output: 309 [2019-09-18 14:41:03,081 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 14:41:05,138 WARN L191 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 373 DAG size of output: 304 [2019-09-18 14:41:07,691 WARN L191 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 681 [2019-09-18 14:41:14,665 WARN L191 SmtUtils]: Spent 6.95 s on a formula simplification. DAG size of input: 844 DAG size of output: 330 [2019-09-18 14:41:15,060 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 14:41:17,445 WARN L191 SmtUtils]: Spent 2.38 s on a formula simplification. DAG size of input: 393 DAG size of output: 327 [2019-09-18 14:41:21,876 WARN L191 SmtUtils]: Spent 2.45 s on a formula simplification that was a NOOP. DAG size: 739 [2019-09-18 14:41:34,422 WARN L191 SmtUtils]: Spent 12.53 s on a formula simplification. DAG size of input: 860 DAG size of output: 363 [2019-09-18 14:41:34,885 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-09-18 14:41:37,775 WARN L191 SmtUtils]: Spent 2.88 s on a formula simplification. DAG size of input: 428 DAG size of output: 362 [2019-09-18 14:41:42,848 WARN L191 SmtUtils]: Spent 2.81 s on a formula simplification that was a NOOP. DAG size: 797 [2019-09-18 14:41:57,533 WARN L191 SmtUtils]: Spent 14.66 s on a formula simplification. DAG size of input: 1010 DAG size of output: 382 [2019-09-18 14:41:58,053 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-18 14:42:01,170 WARN L191 SmtUtils]: Spent 3.11 s on a formula simplification. DAG size of input: 463 DAG size of output: 379 [2019-09-18 14:42:07,102 WARN L191 SmtUtils]: Spent 3.23 s on a formula simplification that was a NOOP. DAG size: 855 [2019-09-18 14:42:23,459 WARN L191 SmtUtils]: Spent 16.33 s on a formula simplification. DAG size of input: 994 DAG size of output: 404 [2019-09-18 14:42:24,039 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 14:42:27,647 WARN L191 SmtUtils]: Spent 3.60 s on a formula simplification. DAG size of input: 492 DAG size of output: 405 [2019-09-18 14:42:34,438 WARN L191 SmtUtils]: Spent 3.62 s on a formula simplification that was a NOOP. DAG size: 913 [2019-09-18 14:42:53,524 WARN L191 SmtUtils]: Spent 19.05 s on a formula simplification. DAG size of input: 1222 DAG size of output: 422 [2019-09-18 14:42:54,108 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 14:42:58,111 WARN L191 SmtUtils]: Spent 3.99 s on a formula simplification. DAG size of input: 497 DAG size of output: 419 [2019-09-18 14:43:01,575 WARN L191 SmtUtils]: Spent 3.46 s on a formula simplification. DAG size of input: 426 DAG size of output: 424 [2019-09-18 14:43:03,320 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 14:43:03,331 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-18 14:43:03,388 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-18 14:43:03,412 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-18 14:43:15,138 WARN L191 SmtUtils]: Spent 11.54 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-18 14:43:20,858 WARN L191 SmtUtils]: Spent 5.72 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 14:43:32,345 WARN L191 SmtUtils]: Spent 11.48 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-18 14:43:38,081 WARN L191 SmtUtils]: Spent 5.73 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 14:43:49,527 WARN L191 SmtUtils]: Spent 11.45 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-18 14:43:55,221 WARN L191 SmtUtils]: Spent 5.69 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 14:44:06,781 WARN L191 SmtUtils]: Spent 11.56 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-18 14:44:12,447 WARN L191 SmtUtils]: Spent 5.66 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 14:44:23,958 WARN L191 SmtUtils]: Spent 11.51 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-18 14:44:29,705 WARN L191 SmtUtils]: Spent 5.75 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 14:44:41,246 WARN L191 SmtUtils]: Spent 11.54 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-18 14:44:46,942 WARN L191 SmtUtils]: Spent 5.69 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 14:45:14,976 WARN L191 SmtUtils]: Spent 27.95 s on a formula simplification. DAG size of input: 461 DAG size of output: 458 [2019-09-18 14:45:24,242 WARN L191 SmtUtils]: Spent 9.27 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 14:45:48,069 WARN L191 SmtUtils]: Spent 22.80 s on a formula simplification. DAG size of input: 468 DAG size of output: 457 [2019-09-18 14:45:53,597 WARN L191 SmtUtils]: Spent 5.53 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 14:45:59,067 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 14:46:04,531 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 14:46:13,707 WARN L191 SmtUtils]: Spent 9.16 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-18 14:46:22,897 WARN L191 SmtUtils]: Spent 9.19 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-18 14:46:48,609 WARN L191 SmtUtils]: Spent 25.67 s on a formula simplification. DAG size of input: 476 DAG size of output: 472 [2019-09-18 14:47:01,360 WARN L191 SmtUtils]: Spent 12.75 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-18 14:47:24,378 WARN L191 SmtUtils]: Spent 22.67 s on a formula simplification. DAG size of input: 472 DAG size of output: 456 [2019-09-18 14:47:29,808 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 14:47:35,219 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 14:47:40,645 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 14:48:21,028 WARN L191 SmtUtils]: Spent 40.34 s on a formula simplification. DAG size of input: 476 DAG size of output: 472 [2019-09-18 14:48:33,808 WARN L191 SmtUtils]: Spent 12.78 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-18 14:48:50,989 WARN L191 SmtUtils]: Spent 17.12 s on a formula simplification. DAG size of input: 479 DAG size of output: 455 [2019-09-18 14:48:56,560 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 14:49:13,381 WARN L191 SmtUtils]: Spent 16.79 s on a formula simplification. DAG size of input: 466 DAG size of output: 455 [2019-09-18 14:49:18,802 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 14:49:24,639 WARN L191 SmtUtils]: Spent 5.77 s on a formula simplification. DAG size of input: 460 DAG size of output: 452 [2019-09-18 14:49:26,576 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 14:49:34,764 WARN L191 SmtUtils]: Spent 8.14 s on a formula simplification. DAG size of input: 468 DAG size of output: 457 [2019-09-18 14:49:36,722 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 14:49:38,741 WARN L191 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 14:49:40,757 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 14:49:53,915 WARN L191 SmtUtils]: Spent 13.14 s on a formula simplification. DAG size of input: 464 DAG size of output: 456 [2019-09-18 14:49:55,890 WARN L191 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 14:50:01,960 WARN L191 SmtUtils]: Spent 6.05 s on a formula simplification. DAG size of input: 458 DAG size of output: 454 [2019-09-18 14:50:03,921 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 14:50:18,230 WARN L191 SmtUtils]: Spent 14.26 s on a formula simplification. DAG size of input: 468 DAG size of output: 457 [2019-09-18 14:50:20,193 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 14:50:22,195 WARN L191 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 14:50:24,182 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 14:50:30,308 WARN L191 SmtUtils]: Spent 6.09 s on a formula simplification. DAG size of input: 458 DAG size of output: 454 [2019-09-18 14:50:32,293 WARN L191 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 14:50:36,194 WARN L191 SmtUtils]: Spent 3.89 s on a formula simplification. DAG size of input: 455 DAG size of output: 452 [2019-09-18 14:50:38,109 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 14:50:55,323 WARN L191 SmtUtils]: Spent 17.19 s on a formula simplification. DAG size of input: 479 DAG size of output: 455 [2019-09-18 14:51:00,889 WARN L191 SmtUtils]: Spent 5.56 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 14:51:17,676 WARN L191 SmtUtils]: Spent 16.74 s on a formula simplification. DAG size of input: 466 DAG size of output: 455 [2019-09-18 14:51:23,131 WARN L191 SmtUtils]: Spent 5.45 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 14:51:32,225 WARN L191 SmtUtils]: Spent 9.09 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-18 14:51:32,530 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 14:51:32,783 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 91 [2019-09-18 14:51:32,908 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 14:51:33,118 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 31 [2019-09-18 14:51:33,466 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 106 [2019-09-18 14:51:33,603 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-18 14:51:33,930 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 110 [2019-09-18 14:51:34,084 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-18 14:51:34,280 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 31 [2019-09-18 14:51:34,661 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 110 [2019-09-18 14:51:34,817 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-18 14:51:53,502 WARN L191 SmtUtils]: Spent 18.62 s on a formula simplification. DAG size of input: 461 DAG size of output: 458 [2019-09-18 14:52:02,790 WARN L191 SmtUtils]: Spent 9.29 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 14:52:25,598 WARN L191 SmtUtils]: Spent 22.72 s on a formula simplification. DAG size of input: 468 DAG size of output: 457 [2019-09-18 14:52:31,077 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 14:52:36,507 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 14:52:41,969 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 14:52:51,124 WARN L191 SmtUtils]: Spent 9.14 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-18 14:53:00,275 WARN L191 SmtUtils]: Spent 9.15 s on a formula simplification that was a NOOP. DAG size: 469