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_product54.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 14:54:17,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 14:54:17,208 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 14:54:17,224 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 14:54:17,224 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 14:54:17,226 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 14:54:17,228 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 14:54:17,241 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 14:54:17,243 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 14:54:17,245 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 14:54:17,247 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 14:54:17,249 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 14:54:17,249 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 14:54:17,253 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 14:54:17,255 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 14:54:17,258 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 14:54:17,259 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 14:54:17,262 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 14:54:17,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 14:54:17,268 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 14:54:17,270 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 14:54:17,272 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 14:54:17,275 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 14:54:17,276 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 14:54:17,280 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 14:54:17,280 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 14:54:17,280 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 14:54:17,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 14:54:17,282 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 14:54:17,283 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 14:54:17,283 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 14:54:17,284 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 14:54:17,285 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 14:54:17,285 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 14:54:17,286 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 14:54:17,287 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 14:54:17,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 14:54:17,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 14:54:17,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 14:54:17,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 14:54:17,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 14:54:17,290 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 14:54:17,304 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 14:54:17,304 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 14:54:17,306 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 14:54:17,306 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 14:54:17,306 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 14:54:17,306 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 14:54:17,307 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 14:54:17,307 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 14:54:17,307 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 14:54:17,307 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 14:54:17,307 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 14:54:17,308 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 14:54:17,308 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 14:54:17,308 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 14:54:17,308 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 14:54:17,308 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 14:54:17,309 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 14:54:17,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 14:54:17,309 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 14:54:17,309 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 14:54:17,309 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 14:54:17,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 14:54:17,310 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 14:54:17,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 14:54:17,310 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 14:54:17,311 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 14:54:17,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 14:54:17,311 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 14:54:17,311 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 14:54:17,341 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 14:54:17,355 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 14:54:17,359 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 14:54:17,361 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 14:54:17,361 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 14:54:17,362 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product54.cil.c [2019-09-18 14:54:17,434 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f00d28a3/243649599bc8446ca3c45dd252f98289/FLAG305fedd50 [2019-09-18 14:54:17,924 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 14:54:17,925 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product54.cil.c [2019-09-18 14:54:17,938 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f00d28a3/243649599bc8446ca3c45dd252f98289/FLAG305fedd50 [2019-09-18 14:54:18,268 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f00d28a3/243649599bc8446ca3c45dd252f98289 [2019-09-18 14:54:18,278 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 14:54:18,279 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 14:54:18,280 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 14:54:18,280 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 14:54:18,283 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 14:54:18,284 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:54:18" (1/1) ... [2019-09-18 14:54:18,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b9c1821 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:54:18, skipping insertion in model container [2019-09-18 14:54:18,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:54:18" (1/1) ... [2019-09-18 14:54:18,295 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 14:54:18,346 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 14:54:18,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 14:54:18,782 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 14:54:18,887 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 14:54:18,929 INFO L192 MainTranslator]: Completed translation [2019-09-18 14:54:18,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:54:18 WrapperNode [2019-09-18 14:54:18,930 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 14:54:18,931 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 14:54:18,931 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 14:54:18,931 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 14:54:18,944 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:54:18" (1/1) ... [2019-09-18 14:54:18,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:54:18" (1/1) ... [2019-09-18 14:54:18,963 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:54:18" (1/1) ... [2019-09-18 14:54:18,964 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:54:18" (1/1) ... [2019-09-18 14:54:19,005 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:54:18" (1/1) ... [2019-09-18 14:54:19,015 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:54:18" (1/1) ... [2019-09-18 14:54:19,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:54:18" (1/1) ... [2019-09-18 14:54:19,027 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 14:54:19,028 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 14:54:19,028 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 14:54:19,028 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 14:54:19,029 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:54:18" (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 14:54:19,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 14:54:19,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 14:54:19,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 14:54:19,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-18 14:54:19,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-18 14:54:19,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-18 14:54:19,095 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 14:54:19,095 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 14:54:19,095 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 14:54:19,095 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 14:54:19,095 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 14:54:19,095 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 14:54:19,096 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 14:54:19,096 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 14:54:19,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 14:54:19,096 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 14:54:19,096 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 14:54:19,096 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 14:54:19,097 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 14:54:19,097 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 14:54:19,097 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 14:54:19,097 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 14:54:19,097 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 14:54:19,097 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-18 14:54:19,098 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 14:54:19,098 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 14:54:19,098 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 14:54:19,098 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 14:54:19,098 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 14:54:19,098 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 14:54:19,099 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 14:54:19,099 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 14:54:19,099 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 14:54:19,099 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 14:54:19,099 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 14:54:19,099 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 14:54:19,100 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 14:54:19,100 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 14:54:19,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 14:54:19,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 14:54:19,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 14:54:19,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 14:54:19,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 14:54:19,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 14:54:19,101 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 14:54:19,101 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 14:54:19,101 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 14:54:19,101 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 14:54:19,101 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 14:54:19,101 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 14:54:19,102 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-18 14:54:19,102 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-18 14:54:19,102 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-18 14:54:19,102 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 14:54:19,102 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 14:54:19,102 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 14:54:19,102 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 14:54:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 14:54:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 14:54:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 14:54:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 14:54:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 14:54:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 14:54:19,104 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 14:54:19,104 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 14:54:19,104 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 14:54:19,104 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 14:54:19,104 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 14:54:19,104 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 14:54:19,105 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 14:54:19,105 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 14:54:19,105 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 14:54:19,105 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 14:54:19,105 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 14:54:19,105 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 14:54:19,105 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 14:54:19,106 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 14:54:19,106 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 14:54:19,106 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 14:54:19,106 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 14:54:19,106 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-18 14:54:19,106 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 14:54:19,107 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 14:54:19,107 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 14:54:19,107 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 14:54:19,107 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 14:54:19,107 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 14:54:19,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 14:54:19,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 14:54:19,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 14:54:19,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 14:54:19,108 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 14:54:19,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 14:54:19,108 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 14:54:19,108 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 14:54:19,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 14:54:19,109 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 14:54:19,109 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 14:54:19,109 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 14:54:19,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 14:54:19,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 14:54:19,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 14:54:20,490 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 14:54:20,490 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 14:54:20,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 02:54:20 BoogieIcfgContainer [2019-09-18 14:54:20,492 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 14:54:20,493 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 14:54:20,493 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 14:54:20,493 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 14:54:20,494 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 02:54:20" (1/1) ... [2019-09-18 14:54:20,495 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 14:54:20,518 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 14:54:20,518 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 14:54:20,529 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 14:54:20,538 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 14:54:20,540 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 14:54:21,198 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 82 [2019-09-18 14:54:21,427 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 77 [2019-09-18 14:54:21,782 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 109 [2019-09-18 14:54:22,082 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 104 [2019-09-18 14:54:22,570 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 128 [2019-09-18 14:54:22,970 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 123 [2019-09-18 14:54:23,506 WARN L191 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 149 [2019-09-18 14:54:24,088 WARN L191 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 146 [2019-09-18 14:54:24,954 WARN L191 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 159 [2019-09-18 14:54:25,611 WARN L191 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 156 [2019-09-18 14:54:26,661 WARN L191 SmtUtils]: Spent 888.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 177 [2019-09-18 14:54:27,387 WARN L191 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 172 [2019-09-18 14:54:28,715 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 246 DAG size of output: 198 [2019-09-18 14:54:29,644 WARN L191 SmtUtils]: Spent 803.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 195 [2019-09-18 14:54:31,333 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 283 DAG size of output: 231 [2019-09-18 14:54:31,510 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-18 14:54:32,589 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 267 DAG size of output: 230 [2019-09-18 14:54:34,670 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 302 DAG size of output: 250 [2019-09-18 14:54:35,988 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 281 DAG size of output: 247 [2019-09-18 14:54:36,411 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-18 14:54:38,610 WARN L191 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 340 DAG size of output: 272 [2019-09-18 14:54:38,822 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-18 14:54:40,297 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 317 DAG size of output: 273 [2019-09-18 14:54:43,298 WARN L191 SmtUtils]: Spent 2.63 s on a formula simplification. DAG size of input: 354 DAG size of output: 290 [2019-09-18 14:54:45,043 WARN L191 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 335 DAG size of output: 287 [2019-09-18 14:54:45,615 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-18 14:54:48,654 WARN L191 SmtUtils]: Spent 3.03 s on a formula simplification. DAG size of input: 371 DAG size of output: 310 [2019-09-18 14:54:50,557 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 353 DAG size of output: 305 [2019-09-18 14:54:50,946 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-18 14:54:53,190 WARN L191 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 449 DAG size of output: 319 [2019-09-18 14:54:55,233 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 365 DAG size of output: 314 [2019-09-18 14:54:55,797 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-09-18 14:54:58,631 WARN L191 SmtUtils]: Spent 2.82 s on a formula simplification. DAG size of input: 513 DAG size of output: 328 [2019-09-18 14:55:00,795 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 371 DAG size of output: 323 [2019-09-18 14:55:02,140 WARN L191 SmtUtils]: Spent 511.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-09-18 14:55:07,046 WARN L191 SmtUtils]: Spent 4.90 s on a formula simplification. DAG size of input: 500 DAG size of output: 336 [2019-09-18 14:55:07,371 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 14:55:09,473 WARN L191 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 379 DAG size of output: 333 [2019-09-18 14:55:11,239 WARN L191 SmtUtils]: Spent 695.00 ms on a formula simplification that was a NOOP. DAG size: 351 [2019-09-18 14:55:17,097 WARN L191 SmtUtils]: Spent 5.85 s on a formula simplification. DAG size of input: 624 DAG size of output: 346 [2019-09-18 14:55:17,414 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 14:55:19,658 WARN L191 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 407 DAG size of output: 343 [2019-09-18 14:55:21,760 WARN L191 SmtUtils]: Spent 910.00 ms on a formula simplification that was a NOOP. DAG size: 417 [2019-09-18 14:55:28,705 WARN L191 SmtUtils]: Spent 6.93 s on a formula simplification. DAG size of input: 692 DAG size of output: 356 [2019-09-18 14:55:29,050 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 14:55:31,449 WARN L191 SmtUtils]: Spent 2.39 s on a formula simplification. DAG size of input: 423 DAG size of output: 353 [2019-09-18 14:55:34,375 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-18 14:55:42,815 WARN L191 SmtUtils]: Spent 8.43 s on a formula simplification. DAG size of input: 727 DAG size of output: 366 [2019-09-18 14:55:43,281 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-18 14:55:45,881 WARN L191 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 438 DAG size of output: 365 [2019-09-18 14:55:47,799 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 557 [2019-09-18 14:55:54,025 WARN L191 SmtUtils]: Spent 6.21 s on a formula simplification. DAG size of input: 748 DAG size of output: 378 [2019-09-18 14:55:54,466 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-18 14:55:57,270 WARN L191 SmtUtils]: Spent 2.80 s on a formula simplification. DAG size of input: 445 DAG size of output: 377 [2019-09-18 14:55:59,588 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 631 [2019-09-18 14:56:07,000 WARN L191 SmtUtils]: Spent 7.39 s on a formula simplification. DAG size of input: 816 DAG size of output: 391 [2019-09-18 14:56:07,460 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-18 14:56:10,418 WARN L191 SmtUtils]: Spent 2.95 s on a formula simplification. DAG size of input: 448 DAG size of output: 386 [2019-09-18 14:56:15,569 WARN L191 SmtUtils]: Spent 2.32 s on a formula simplification that was a NOOP. DAG size: 717 [2019-09-18 14:56:28,138 WARN L191 SmtUtils]: Spent 12.55 s on a formula simplification. DAG size of input: 918 DAG size of output: 399 [2019-09-18 14:56:28,667 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-09-18 14:56:31,984 WARN L191 SmtUtils]: Spent 3.31 s on a formula simplification. DAG size of input: 486 DAG size of output: 400 [2019-09-18 14:56:35,390 WARN L191 SmtUtils]: Spent 2.80 s on a formula simplification that was a NOOP. DAG size: 795 [2019-09-18 14:56:46,087 WARN L191 SmtUtils]: Spent 10.67 s on a formula simplification. DAG size of input: 1049 DAG size of output: 413 [2019-09-18 14:56:46,654 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 14:56:50,230 WARN L191 SmtUtils]: Spent 3.57 s on a formula simplification. DAG size of input: 500 DAG size of output: 414 [2019-09-18 14:56:57,044 WARN L191 SmtUtils]: Spent 3.36 s on a formula simplification that was a NOOP. DAG size: 877 [2019-09-18 14:57:15,672 WARN L191 SmtUtils]: Spent 18.60 s on a formula simplification. DAG size of input: 1087 DAG size of output: 427 [2019-09-18 14:57:16,263 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 14:57:19,993 WARN L191 SmtUtils]: Spent 3.72 s on a formula simplification. DAG size of input: 498 DAG size of output: 424 [2019-09-18 14:57:21,672 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 14:57:23,412 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 14:57:23,423 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-18 14:57:23,478 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-18 14:57:23,503 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-18 14:57:34,868 WARN L191 SmtUtils]: Spent 11.22 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 14:57:40,410 WARN L191 SmtUtils]: Spent 5.54 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 14:57:51,538 WARN L191 SmtUtils]: Spent 11.13 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 14:57:57,078 WARN L191 SmtUtils]: Spent 5.54 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 14:58:08,148 WARN L191 SmtUtils]: Spent 11.07 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 14:58:13,673 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 14:58:24,809 WARN L191 SmtUtils]: Spent 11.13 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 14:58:30,661 WARN L191 SmtUtils]: Spent 5.85 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 14:58:41,893 WARN L191 SmtUtils]: Spent 11.23 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 14:58:47,421 WARN L191 SmtUtils]: Spent 5.53 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 14:58:58,573 WARN L191 SmtUtils]: Spent 11.15 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 14:59:04,151 WARN L191 SmtUtils]: Spent 5.58 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 14:59:21,817 WARN L191 SmtUtils]: Spent 17.60 s on a formula simplification. DAG size of input: 465 DAG size of output: 455 [2019-09-18 14:59:27,556 WARN L191 SmtUtils]: Spent 5.74 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 14:59:46,116 WARN L191 SmtUtils]: Spent 18.54 s on a formula simplification. DAG size of input: 468 DAG size of output: 465 [2019-09-18 14:59:55,374 WARN L191 SmtUtils]: Spent 9.26 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 15:00:14,684 WARN L191 SmtUtils]: Spent 17.86 s on a formula simplification. DAG size of input: 468 DAG size of output: 461 [2019-09-18 15:00:20,333 WARN L191 SmtUtils]: Spent 5.65 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 15:00:29,608 WARN L191 SmtUtils]: Spent 9.26 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-18 15:00:38,825 WARN L191 SmtUtils]: Spent 9.22 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-18 15:00:58,311 WARN L191 SmtUtils]: Spent 18.99 s on a formula simplification. DAG size of input: 476 DAG size of output: 475 [2019-09-18 15:01:07,791 WARN L191 SmtUtils]: Spent 9.48 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-18 15:01:26,723 WARN L191 SmtUtils]: Spent 18.93 s on a formula simplification. DAG size of input: 476 DAG size of output: 475 [2019-09-18 15:01:36,283 WARN L191 SmtUtils]: Spent 9.56 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-18 15:01:55,446 WARN L191 SmtUtils]: Spent 19.14 s on a formula simplification. DAG size of input: 480 DAG size of output: 475 [2019-09-18 15:02:04,828 WARN L191 SmtUtils]: Spent 9.38 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-18 15:02:22,017 WARN L191 SmtUtils]: Spent 17.17 s on a formula simplification. DAG size of input: 474 DAG size of output: 462 [2019-09-18 15:02:27,662 WARN L191 SmtUtils]: Spent 5.64 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 15:02:36,956 WARN L191 SmtUtils]: Spent 9.27 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-18 15:02:46,247 WARN L191 SmtUtils]: Spent 9.29 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-18 15:02:56,567 WARN L191 SmtUtils]: Spent 10.25 s on a formula simplification. DAG size of input: 478 DAG size of output: 452 [2019-09-18 15:02:58,459 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 15:03:09,652 WARN L191 SmtUtils]: Spent 11.18 s on a formula simplification. DAG size of input: 479 DAG size of output: 461 [2019-09-18 15:03:15,119 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 15:03:23,400 WARN L191 SmtUtils]: Spent 8.18 s on a formula simplification. DAG size of input: 478 DAG size of output: 456 [2019-09-18 15:03:25,280 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 15:03:36,428 WARN L191 SmtUtils]: Spent 11.13 s on a formula simplification. DAG size of input: 479 DAG size of output: 465 [2019-09-18 15:03:42,025 WARN L191 SmtUtils]: Spent 5.60 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 15:04:08,319 WARN L191 SmtUtils]: Spent 26.26 s on a formula simplification. DAG size of input: 475 DAG size of output: 461 [2019-09-18 15:04:13,862 WARN L191 SmtUtils]: Spent 5.54 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 15:04:40,366 WARN L191 SmtUtils]: Spent 26.50 s on a formula simplification. DAG size of input: 475 DAG size of output: 461 [2019-09-18 15:04:45,998 WARN L191 SmtUtils]: Spent 5.63 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 15:05:03,130 WARN L191 SmtUtils]: Spent 17.12 s on a formula simplification. DAG size of input: 464 DAG size of output: 460 [2019-09-18 15:05:08,792 WARN L191 SmtUtils]: Spent 5.66 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 15:05:14,461 WARN L191 SmtUtils]: Spent 5.66 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 15:05:20,094 WARN L191 SmtUtils]: Spent 5.63 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 15:05:31,682 WARN L191 SmtUtils]: Spent 11.48 s on a formula simplification. DAG size of input: 465 DAG size of output: 455 [2019-09-18 15:05:37,378 WARN L191 SmtUtils]: Spent 5.69 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 15:05:55,944 WARN L191 SmtUtils]: Spent 18.56 s on a formula simplification. DAG size of input: 468 DAG size of output: 465 [2019-09-18 15:06:05,204 WARN L191 SmtUtils]: Spent 9.26 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 15:06:16,853 WARN L191 SmtUtils]: Spent 11.55 s on a formula simplification. DAG size of input: 468 DAG size of output: 461 [2019-09-18 15:06:22,451 WARN L191 SmtUtils]: Spent 5.60 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 15:06:31,706 WARN L191 SmtUtils]: Spent 9.24 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-18 15:06:40,840 WARN L191 SmtUtils]: Spent 9.13 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-18 15:06:59,694 WARN L191 SmtUtils]: Spent 18.80 s on a formula simplification. DAG size of input: 476 DAG size of output: 475 [2019-09-18 15:07:09,092 WARN L191 SmtUtils]: Spent 9.40 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-18 15:07:27,764 WARN L191 SmtUtils]: Spent 18.67 s on a formula simplification. DAG size of input: 476 DAG size of output: 475