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 LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product63.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 23:50:55,236 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 23:50:55,238 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 23:50:55,250 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 23:50:55,250 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 23:50:55,251 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 23:50:55,253 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 23:50:55,255 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 23:50:55,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 23:50:55,257 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 23:50:55,258 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 23:50:55,259 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 23:50:55,260 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 23:50:55,261 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 23:50:55,262 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 23:50:55,263 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 23:50:55,263 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 23:50:55,264 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 23:50:55,266 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 23:50:55,268 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 23:50:55,270 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 23:50:55,271 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 23:50:55,272 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 23:50:55,273 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 23:50:55,276 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 23:50:55,276 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 23:50:55,276 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 23:50:55,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 23:50:55,278 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 23:50:55,279 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 23:50:55,279 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 23:50:55,280 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 23:50:55,281 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 23:50:55,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 23:50:55,282 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 23:50:55,283 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 23:50:55,283 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 23:50:55,284 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 23:50:55,284 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 23:50:55,285 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 23:50:55,286 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 23:50:55,286 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 [2019-09-19 23:50:55,313 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 23:50:55,314 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 23:50:55,316 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 23:50:55,316 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 23:50:55,316 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 23:50:55,317 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 23:50:55,317 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 23:50:55,317 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 23:50:55,317 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 23:50:55,318 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 23:50:55,318 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 23:50:55,318 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 23:50:55,318 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 23:50:55,318 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 23:50:55,319 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 23:50:55,319 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 23:50:55,319 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 23:50:55,320 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 23:50:55,321 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 23:50:55,321 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 23:50:55,321 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 23:50:55,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 23:50:55,322 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 23:50:55,322 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 23:50:55,322 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 23:50:55,322 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 23:50:55,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 23:50:55,323 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 23:50:55,323 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 -> LoopFreeBlock 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 -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 23:50:55,365 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 23:50:55,379 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 23:50:55,385 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 23:50:55,388 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 23:50:55,389 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 23:50:55,390 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product63.cil.c [2019-09-19 23:50:55,465 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76225b36e/dea623aaa0114f1782c8d36a78023b00/FLAGf378cd953 [2019-09-19 23:50:56,004 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 23:50:56,005 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product63.cil.c [2019-09-19 23:50:56,020 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76225b36e/dea623aaa0114f1782c8d36a78023b00/FLAGf378cd953 [2019-09-19 23:50:56,279 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76225b36e/dea623aaa0114f1782c8d36a78023b00 [2019-09-19 23:50:56,291 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 23:50:56,293 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 23:50:56,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 23:50:56,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 23:50:56,298 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 23:50:56,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 11:50:56" (1/1) ... [2019-09-19 23:50:56,302 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4186516b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:50:56, skipping insertion in model container [2019-09-19 23:50:56,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 11:50:56" (1/1) ... [2019-09-19 23:50:56,310 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 23:50:56,360 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 23:50:56,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 23:50:56,828 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 23:50:56,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 23:50:56,967 INFO L192 MainTranslator]: Completed translation [2019-09-19 23:50:56,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:50:56 WrapperNode [2019-09-19 23:50:56,968 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 23:50:56,969 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 23:50:56,969 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 23:50:56,969 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 23:50:56,980 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:50:56" (1/1) ... [2019-09-19 23:50:56,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:50:56" (1/1) ... [2019-09-19 23:50:57,000 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:50:56" (1/1) ... [2019-09-19 23:50:57,000 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:50:56" (1/1) ... [2019-09-19 23:50:57,030 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:50:56" (1/1) ... [2019-09-19 23:50:57,041 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:50:56" (1/1) ... [2019-09-19 23:50:57,047 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:50:56" (1/1) ... [2019-09-19 23:50:57,055 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 23:50:57,055 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 23:50:57,055 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 23:50:57,056 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 23:50:57,057 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:50:56" (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 [2019-09-19 23:50:57,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 23:50:57,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 23:50:57,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 23:50:57,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 23:50:57,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 23:50:57,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 23:50:57,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 23:50:57,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 23:50:57,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 23:50:57,114 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 23:50:57,114 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 23:50:57,114 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 23:50:57,114 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 23:50:57,114 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 23:50:57,115 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 23:50:57,115 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 23:50:57,115 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 23:50:57,115 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 23:50:57,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-19 23:50:57,116 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 23:50:57,116 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 23:50:57,116 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 23:50:57,116 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 23:50:57,116 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 23:50:57,116 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 23:50:57,117 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 23:50:57,117 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 23:50:57,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 23:50:57,117 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 23:50:57,117 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 23:50:57,117 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 23:50:57,118 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 23:50:57,118 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 23:50:57,118 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 23:50:57,118 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 23:50:57,118 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 23:50:57,118 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 23:50:57,119 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 23:50:57,119 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 23:50:57,119 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 23:50:57,119 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 23:50:57,119 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-19 23:50:57,119 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 23:50:57,120 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 23:50:57,120 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 23:50:57,120 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 23:50:57,120 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 23:50:57,120 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 23:50:57,120 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 23:50:57,121 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 23:50:57,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 23:50:57,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 23:50:57,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 23:50:57,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 23:50:57,121 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 23:50:57,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 23:50:57,122 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 23:50:57,122 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 23:50:57,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 23:50:57,122 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 23:50:57,122 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 23:50:57,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 23:50:57,123 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 23:50:57,123 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 23:50:57,123 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 23:50:57,123 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 23:50:57,123 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 23:50:57,123 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 23:50:57,123 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 23:50:57,124 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 23:50:57,124 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 23:50:57,124 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 23:50:57,124 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 23:50:57,124 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 23:50:57,124 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 23:50:57,125 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 23:50:57,125 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 23:50:57,125 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 23:50:57,125 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 23:50:57,125 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 23:50:57,125 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-19 23:50:57,125 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 23:50:57,126 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 23:50:57,126 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 23:50:57,126 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 23:50:57,126 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 23:50:57,126 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 23:50:57,126 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 23:50:57,126 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-19 23:50:57,127 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 23:50:57,127 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 23:50:57,127 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 23:50:57,127 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 23:50:57,127 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 23:50:57,127 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 23:50:57,128 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 23:50:57,128 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 23:50:57,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 23:50:57,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 23:50:57,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 23:50:58,692 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 23:50:58,693 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 23:50:58,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 11:50:58 BoogieIcfgContainer [2019-09-19 23:50:58,695 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 23:50:58,695 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 23:50:58,696 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 23:50:58,696 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 23:50:58,697 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 11:50:58" (1/1) ... [2019-09-19 23:50:58,698 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ 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=NeverFluid [2019-09-19 23:50:58,732 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 23:50:58,733 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 23:50:58,749 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 23:50:58,765 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 23:50:58,766 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 23:51:22,504 WARN L191 SmtUtils]: Spent 13.92 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 23:51:24,206 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 23:51:27,952 WARN L191 SmtUtils]: Spent 3.74 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-19 23:51:29,658 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 23:51:31,348 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 23:51:31,363 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-19 23:51:31,421 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-19 23:51:31,427 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-19 23:51:42,440 WARN L191 SmtUtils]: Spent 10.83 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-19 23:51:47,747 WARN L191 SmtUtils]: Spent 5.31 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 23:51:58,351 WARN L191 SmtUtils]: Spent 10.60 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-19 23:52:03,542 WARN L191 SmtUtils]: Spent 5.19 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 23:52:14,165 WARN L191 SmtUtils]: Spent 10.62 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-19 23:52:19,781 WARN L191 SmtUtils]: Spent 5.62 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 23:52:30,880 WARN L191 SmtUtils]: Spent 11.10 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-19 23:52:36,453 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 23:52:47,356 WARN L191 SmtUtils]: Spent 10.90 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-19 23:52:52,624 WARN L191 SmtUtils]: Spent 5.27 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 23:53:03,254 WARN L191 SmtUtils]: Spent 10.63 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-19 23:53:08,558 WARN L191 SmtUtils]: Spent 5.30 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 23:53:35,154 WARN L191 SmtUtils]: Spent 26.54 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-19 23:53:43,977 WARN L191 SmtUtils]: Spent 8.82 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-19 23:54:02,298 WARN L191 SmtUtils]: Spent 18.27 s on a formula simplification. DAG size of input: 469 DAG size of output: 466 [2019-09-19 23:54:11,335 WARN L191 SmtUtils]: Spent 9.03 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 23:54:24,072 WARN L191 SmtUtils]: Spent 11.50 s on a formula simplification. DAG size of input: 471 DAG size of output: 470 [2019-09-19 23:54:29,823 WARN L191 SmtUtils]: Spent 5.75 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-19 23:54:35,479 WARN L191 SmtUtils]: Spent 5.62 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-19 23:54:41,065 WARN L191 SmtUtils]: Spent 5.58 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-19 23:54:55,739 WARN L191 SmtUtils]: Spent 14.67 s on a formula simplification. DAG size of input: 481 DAG size of output: 467 [2019-09-19 23:55:01,408 WARN L191 SmtUtils]: Spent 5.67 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-19 23:55:16,013 WARN L191 SmtUtils]: Spent 14.60 s on a formula simplification. DAG size of input: 481 DAG size of output: 467 [2019-09-19 23:55:21,567 WARN L191 SmtUtils]: Spent 5.55 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-19 23:55:34,217 WARN L191 SmtUtils]: Spent 12.62 s on a formula simplification that was a NOOP. DAG size: 481 [2019-09-19 23:55:34,645 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-19 23:55:34,994 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-19 23:55:35,230 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-19 23:55:35,516 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-09-19 23:55:35,761 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 49 [2019-09-19 23:55:36,177 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 62 [2019-09-19 23:55:36,317 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-19 23:55:36,564 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 59 [2019-09-19 23:55:36,679 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 23:55:37,169 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 64 [2019-09-19 23:55:37,310 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-19 23:55:37,626 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 64 [2019-09-19 23:55:37,768 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-19 23:55:37,979 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-19 23:55:38,152 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-19 23:55:38,523 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-19 23:55:38,760 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-19 23:55:38,994 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-09-19 23:56:05,680 WARN L191 SmtUtils]: Spent 26.58 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-19 23:56:14,525 WARN L191 SmtUtils]: Spent 8.84 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-19 23:56:32,823 WARN L191 SmtUtils]: Spent 18.27 s on a formula simplification. DAG size of input: 469 DAG size of output: 466 [2019-09-19 23:56:42,014 WARN L191 SmtUtils]: Spent 9.19 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 23:56:54,167 WARN L191 SmtUtils]: Spent 12.10 s on a formula simplification. DAG size of input: 471 DAG size of output: 470 [2019-09-19 23:57:00,181 WARN L191 SmtUtils]: Spent 6.01 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-19 23:57:06,068 WARN L191 SmtUtils]: Spent 5.85 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-19 23:57:11,860 WARN L191 SmtUtils]: Spent 5.79 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-19 23:57:26,490 WARN L191 SmtUtils]: Spent 14.63 s on a formula simplification. DAG size of input: 481 DAG size of output: 467 [2019-09-19 23:57:32,141 WARN L191 SmtUtils]: Spent 5.65 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-19 23:57:46,783 WARN L191 SmtUtils]: Spent 14.64 s on a formula simplification. DAG size of input: 481 DAG size of output: 467 [2019-09-19 23:57:52,372 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-19 23:58:05,111 WARN L191 SmtUtils]: Spent 12.72 s on a formula simplification that was a NOOP. DAG size: 481 [2019-09-19 23:58:05,274 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-19 23:58:05,626 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-19 23:58:05,879 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-19 23:58:06,092 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-09-19 23:58:06,350 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 49 [2019-09-19 23:58:06,727 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 62 [2019-09-19 23:58:06,869 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-19 23:58:07,114 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 59 [2019-09-19 23:58:07,230 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 23:58:07,704 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 64 [2019-09-19 23:58:07,845 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-19 23:58:08,143 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 64 [2019-09-19 23:58:08,285 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-19 23:58:08,497 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-19 23:58:08,704 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-19 23:58:09,026 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-19 23:58:09,265 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-19 23:58:09,506 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-09-19 23:58:36,218 WARN L191 SmtUtils]: Spent 26.62 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-19 23:58:45,100 WARN L191 SmtUtils]: Spent 8.88 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-19 23:59:03,439 WARN L191 SmtUtils]: Spent 18.31 s on a formula simplification. DAG size of input: 469 DAG size of output: 466 [2019-09-19 23:59:12,579 WARN L191 SmtUtils]: Spent 9.14 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 23:59:24,444 WARN L191 SmtUtils]: Spent 11.77 s on a formula simplification. DAG size of input: 471 DAG size of output: 470 [2019-09-19 23:59:30,230 WARN L191 SmtUtils]: Spent 5.79 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-19 23:59:36,112 WARN L191 SmtUtils]: Spent 5.85 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-19 23:59:41,934 WARN L191 SmtUtils]: Spent 5.82 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-19 23:59:56,644 WARN L191 SmtUtils]: Spent 14.71 s on a formula simplification. DAG size of input: 481 DAG size of output: 467 [2019-09-20 00:00:02,390 WARN L191 SmtUtils]: Spent 5.75 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-20 00:00:17,183 WARN L191 SmtUtils]: Spent 14.79 s on a formula simplification. DAG size of input: 481 DAG size of output: 467 [2019-09-20 00:00:22,834 WARN L191 SmtUtils]: Spent 5.65 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-20 00:00:35,398 WARN L191 SmtUtils]: Spent 12.53 s on a formula simplification that was a NOOP. DAG size: 481 [2019-09-20 00:00:35,569 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-20 00:00:35,911 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-20 00:00:36,142 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-20 00:00:36,355 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-09-20 00:00:36,588 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 49 [2019-09-20 00:00:36,962 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 62 [2019-09-20 00:00:37,100 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 00:00:37,346 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 59 [2019-09-20 00:00:37,461 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-20 00:00:37,921 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 63 [2019-09-20 00:00:38,059 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-20 00:00:38,352 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 63 [2019-09-20 00:00:38,493 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-20 00:00:38,702 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-20 00:00:38,863 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-20 00:00:39,207 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-20 00:00:39,440 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-20 00:00:45,098 WARN L191 SmtUtils]: Spent 5.53 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-20 00:00:50,708 WARN L191 SmtUtils]: Spent 5.61 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-20 00:00:56,292 WARN L191 SmtUtils]: Spent 5.58 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-20 00:01:01,876 WARN L191 SmtUtils]: Spent 5.58 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-20 00:01:19,757 WARN L191 SmtUtils]: Spent 17.87 s on a formula simplification. DAG size of input: 484 DAG size of output: 483 [2019-09-20 00:01:28,697 WARN L191 SmtUtils]: Spent 8.94 s on a formula simplification that was a NOOP. DAG size: 483 [2019-09-20 00:01:47,242 WARN L191 SmtUtils]: Spent 18.51 s on a formula simplification. DAG size of input: 498 DAG size of output: 498 [2019-09-20 00:01:56,507 WARN L191 SmtUtils]: Spent 9.26 s on a formula simplification that was a NOOP. DAG size: 498 [2019-09-20 00:02:08,367 WARN L191 SmtUtils]: Spent 11.77 s on a formula simplification. DAG size of input: 489 DAG size of output: 489 [2019-09-20 00:02:14,188 WARN L191 SmtUtils]: Spent 5.82 s on a formula simplification that was a NOOP. DAG size: 489 [2019-09-20 00:02:16,249 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 480 [2019-09-20 00:02:18,310 WARN L191 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 480 [2019-09-20 00:02:26,674 WARN L191 SmtUtils]: Spent 8.36 s on a formula simplification. DAG size of input: 494 DAG size of output: 491 [2019-09-20 00:02:29,011 WARN L191 SmtUtils]: Spent 2.34 s on a formula simplification that was a NOOP. DAG size: 491 [2019-09-20 00:02:37,394 WARN L191 SmtUtils]: Spent 8.38 s on a formula simplification. DAG size of input: 494 DAG size of output: 491 [2019-09-20 00:02:39,823 WARN L191 SmtUtils]: Spent 2.43 s on a formula simplification that was a NOOP. DAG size: 491 [2019-09-20 00:02:51,227 WARN L191 SmtUtils]: Spent 11.39 s on a formula simplification that was a NOOP. DAG size: 510 [2019-09-20 00:02:51,392 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-20 00:02:51,740 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-20 00:02:51,974 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-20 00:03:18,955 WARN L191 SmtUtils]: Spent 26.31 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-20 00:03:28,304 WARN L191 SmtUtils]: Spent 9.35 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-20 00:03:47,339 WARN L191 SmtUtils]: Spent 19.01 s on a formula simplification. DAG size of input: 469 DAG size of output: 466 [2019-09-20 00:03:56,563 WARN L191 SmtUtils]: Spent 9.22 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-20 00:04:08,327 WARN L191 SmtUtils]: Spent 11.71 s on a formula simplification. DAG size of input: 471 DAG size of output: 470 [2019-09-20 00:04:14,139 WARN L191 SmtUtils]: Spent 5.81 s on a formula simplification that was a NOOP. DAG size: 470