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_spec2_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 12:52:55,328 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 12:52:55,330 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 12:52:55,341 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 12:52:55,342 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 12:52:55,343 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 12:52:55,344 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 12:52:55,346 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 12:52:55,347 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 12:52:55,348 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 12:52:55,349 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 12:52:55,350 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 12:52:55,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 12:52:55,351 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 12:52:55,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 12:52:55,353 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 12:52:55,354 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 12:52:55,355 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 12:52:55,357 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 12:52:55,359 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 12:52:55,360 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 12:52:55,361 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 12:52:55,362 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 12:52:55,363 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 12:52:55,365 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 12:52:55,365 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 12:52:55,366 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 12:52:55,367 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 12:52:55,367 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 12:52:55,368 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 12:52:55,368 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 12:52:55,369 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 12:52:55,369 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 12:52:55,370 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 12:52:55,371 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 12:52:55,371 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 12:52:55,372 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 12:52:55,372 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 12:52:55,373 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 12:52:55,373 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 12:52:55,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 12:52:55,375 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 12:52:55,390 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 12:52:55,390 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 12:52:55,391 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 12:52:55,391 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 12:52:55,392 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 12:52:55,392 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 12:52:55,392 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 12:52:55,392 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 12:52:55,392 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 12:52:55,393 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 12:52:55,393 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 12:52:55,393 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 12:52:55,393 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 12:52:55,393 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 12:52:55,393 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 12:52:55,394 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 12:52:55,394 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 12:52:55,394 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 12:52:55,394 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 12:52:55,394 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 12:52:55,395 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 12:52:55,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 12:52:55,395 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 12:52:55,395 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 12:52:55,395 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 12:52:55,396 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 12:52:55,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 12:52:55,396 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 12:52:55,396 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 12:52:55,426 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 12:52:55,440 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 12:52:55,443 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 12:52:55,444 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 12:52:55,445 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 12:52:55,445 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product10.cil.c [2019-09-18 12:52:55,504 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2fa1ecfb/9e049a4943424f7ba63465b40eed2c73/FLAG3fa78172a [2019-09-18 12:52:55,991 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 12:52:55,991 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product10.cil.c [2019-09-18 12:52:56,003 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2fa1ecfb/9e049a4943424f7ba63465b40eed2c73/FLAG3fa78172a [2019-09-18 12:52:56,285 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2fa1ecfb/9e049a4943424f7ba63465b40eed2c73 [2019-09-18 12:52:56,295 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 12:52:56,297 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 12:52:56,298 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 12:52:56,298 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 12:52:56,301 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 12:52:56,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:52:56" (1/1) ... [2019-09-18 12:52:56,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35b1b3da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:52:56, skipping insertion in model container [2019-09-18 12:52:56,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:52:56" (1/1) ... [2019-09-18 12:52:56,312 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 12:52:56,372 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 12:52:56,764 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 12:52:56,777 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 12:52:56,890 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 12:52:56,932 INFO L192 MainTranslator]: Completed translation [2019-09-18 12:52:56,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:52:56 WrapperNode [2019-09-18 12:52:56,932 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 12:52:56,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 12:52:56,933 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 12:52:56,933 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 12:52:56,943 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:52:56" (1/1) ... [2019-09-18 12:52:56,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:52:56" (1/1) ... [2019-09-18 12:52:56,961 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:52:56" (1/1) ... [2019-09-18 12:52:56,961 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:52:56" (1/1) ... [2019-09-18 12:52:57,009 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:52:56" (1/1) ... [2019-09-18 12:52:57,018 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:52:56" (1/1) ... [2019-09-18 12:52:57,023 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:52:56" (1/1) ... [2019-09-18 12:52:57,030 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 12:52:57,031 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 12:52:57,031 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 12:52:57,031 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 12:52:57,032 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:52:56" (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 [2019-09-18 12:52:57,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 12:52:57,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 12:52:57,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 12:52:57,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 12:52:57,095 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 12:52:57,095 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 12:52:57,096 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 12:52:57,096 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 12:52:57,096 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 12:52:57,096 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 12:52:57,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 12:52:57,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 12:52:57,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 12:52:57,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 12:52:57,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 12:52:57,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 12:52:57,100 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 12:52:57,100 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 12:52:57,100 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 12:52:57,100 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 12:52:57,101 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 12:52:57,101 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 12:52:57,101 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 12:52:57,101 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-18 12:52:57,101 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 12:52:57,101 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 12:52:57,101 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 12:52:57,101 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 12:52:57,101 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 12:52:57,102 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 12:52:57,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-18 12:52:57,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-18 12:52:57,102 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 12:52:57,102 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 12:52:57,102 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 12:52:57,103 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 12:52:57,103 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 12:52:57,103 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 12:52:57,103 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 12:52:57,103 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 12:52:57,103 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 12:52:57,103 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 12:52:57,104 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 12:52:57,104 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 12:52:57,104 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 12:52:57,104 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 12:52:57,104 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 12:52:57,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 12:52:57,104 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 12:52:57,104 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 12:52:57,105 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 12:52:57,105 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 12:52:57,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 12:52:57,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 12:52:57,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 12:52:57,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 12:52:57,105 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 12:52:57,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 12:52:57,105 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 12:52:57,106 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 12:52:57,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 12:52:57,106 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 12:52:57,106 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 12:52:57,106 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 12:52:57,106 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 12:52:57,106 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 12:52:57,107 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 12:52:57,107 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 12:52:57,107 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 12:52:57,107 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 12:52:57,107 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 12:52:57,107 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 12:52:57,107 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 12:52:57,108 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 12:52:57,108 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 12:52:57,108 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 12:52:57,109 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-18 12:52:57,109 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 12:52:57,109 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-18 12:52:57,109 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 12:52:57,109 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-18 12:52:57,109 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 12:52:57,110 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 12:52:57,110 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 12:52:57,110 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 12:52:57,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 12:52:57,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 12:52:57,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 12:52:58,258 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 12:52:58,258 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 12:52:58,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:52:58 BoogieIcfgContainer [2019-09-18 12:52:58,260 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 12:52:58,261 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 12:52:58,261 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 12:52:58,261 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 12:52:58,262 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:52:58" (1/1) ... [2019-09-18 12:52:58,263 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 12:52:58,293 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 12:52:58,294 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 12:52:58,308 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 12:52:58,325 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 12:52:58,327 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 12:52:58,925 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-09-18 12:52:59,126 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 75 [2019-09-18 12:52:59,441 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 107 [2019-09-18 12:52:59,696 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 102 [2019-09-18 12:53:00,089 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 126 [2019-09-18 12:53:00,448 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 121 [2019-09-18 12:53:01,048 WARN L191 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 146 [2019-09-18 12:53:01,513 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 141 [2019-09-18 12:53:02,331 WARN L191 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 155 [2019-09-18 12:53:02,867 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 150 [2019-09-18 12:53:03,851 WARN L191 SmtUtils]: Spent 787.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 164 [2019-09-18 12:53:04,463 WARN L191 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 159 [2019-09-18 12:53:04,721 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 12:53:05,662 WARN L191 SmtUtils]: Spent 934.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 172 [2019-09-18 12:53:06,422 WARN L191 SmtUtils]: Spent 618.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 169 [2019-09-18 12:53:06,684 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-18 12:53:07,544 WARN L191 SmtUtils]: Spent 854.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 182 [2019-09-18 12:53:08,351 WARN L191 SmtUtils]: Spent 674.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 179 [2019-09-18 12:53:08,718 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-18 12:53:09,783 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 290 DAG size of output: 192 [2019-09-18 12:53:10,788 WARN L191 SmtUtils]: Spent 832.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 189 [2019-09-18 12:53:11,327 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2019-09-18 12:53:13,213 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 362 DAG size of output: 202 [2019-09-18 12:53:14,293 WARN L191 SmtUtils]: Spent 896.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 201 [2019-09-18 12:53:14,824 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2019-09-18 12:53:16,375 WARN L191 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 395 DAG size of output: 214 [2019-09-18 12:53:17,587 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 262 DAG size of output: 213 [2019-09-18 12:53:18,478 WARN L191 SmtUtils]: Spent 486.00 ms on a formula simplification that was a NOOP. DAG size: 287 [2019-09-18 12:53:21,148 WARN L191 SmtUtils]: Spent 2.66 s on a formula simplification. DAG size of input: 422 DAG size of output: 227 [2019-09-18 12:53:22,390 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 262 DAG size of output: 222 [2019-09-18 12:53:23,519 WARN L191 SmtUtils]: Spent 642.00 ms on a formula simplification that was a NOOP. DAG size: 341 [2019-09-18 12:53:26,794 WARN L191 SmtUtils]: Spent 3.27 s on a formula simplification. DAG size of input: 521 DAG size of output: 235 [2019-09-18 12:53:27,099 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 12:53:28,354 WARN L191 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 295 DAG size of output: 236 [2019-09-18 12:53:29,428 WARN L191 SmtUtils]: Spent 809.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2019-09-18 12:53:32,100 WARN L191 SmtUtils]: Spent 2.66 s on a formula simplification. DAG size of input: 514 DAG size of output: 249 [2019-09-18 12:53:32,393 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 12:53:33,836 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 298 DAG size of output: 250 [2019-09-18 12:53:35,083 WARN L191 SmtUtils]: Spent 964.00 ms on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 12:53:38,429 WARN L191 SmtUtils]: Spent 3.33 s on a formula simplification. DAG size of input: 625 DAG size of output: 263 [2019-09-18 12:53:38,744 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 12:53:40,258 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 310 DAG size of output: 260 [2019-09-18 12:53:41,803 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-18 12:53:45,760 WARN L191 SmtUtils]: Spent 3.94 s on a formula simplification. DAG size of input: 687 DAG size of output: 277 [2019-09-18 12:53:46,081 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 12:53:47,756 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 336 DAG size of output: 274 [2019-09-18 12:53:50,314 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 565 [2019-09-18 12:53:56,802 WARN L191 SmtUtils]: Spent 6.47 s on a formula simplification. DAG size of input: 768 DAG size of output: 287 [2019-09-18 12:53:57,121 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 12:53:58,963 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 344 DAG size of output: 284 [2019-09-18 12:54:01,953 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 623 [2019-09-18 12:54:09,784 WARN L191 SmtUtils]: Spent 7.81 s on a formula simplification. DAG size of input: 809 DAG size of output: 305 [2019-09-18 12:54:12,079 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 368 DAG size of output: 300 [2019-09-18 12:54:14,585 WARN L191 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 681 [2019-09-18 12:54:21,209 WARN L191 SmtUtils]: Spent 6.60 s on a formula simplification. DAG size of input: 924 DAG size of output: 326 [2019-09-18 12:54:21,596 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 12:54:23,890 WARN L191 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 387 DAG size of output: 323 [2019-09-18 12:54:28,140 WARN L191 SmtUtils]: Spent 2.36 s on a formula simplification that was a NOOP. DAG size: 739 [2019-09-18 12:54:39,149 WARN L191 SmtUtils]: Spent 10.99 s on a formula simplification. DAG size of input: 897 DAG size of output: 359 [2019-09-18 12:54:39,705 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-09-18 12:54:42,397 WARN L191 SmtUtils]: Spent 2.69 s on a formula simplification. DAG size of input: 436 DAG size of output: 358 [2019-09-18 12:54:47,431 WARN L191 SmtUtils]: Spent 2.72 s on a formula simplification that was a NOOP. DAG size: 797 [2019-09-18 12:55:00,748 WARN L191 SmtUtils]: Spent 13.29 s on a formula simplification. DAG size of input: 943 DAG size of output: 378 [2019-09-18 12:55:01,227 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-18 12:55:04,237 WARN L191 SmtUtils]: Spent 3.00 s on a formula simplification. DAG size of input: 458 DAG size of output: 375 [2019-09-18 12:55:10,022 WARN L191 SmtUtils]: Spent 3.12 s on a formula simplification that was a NOOP. DAG size: 855 [2019-09-18 12:55:25,528 WARN L191 SmtUtils]: Spent 15.48 s on a formula simplification. DAG size of input: 1079 DAG size of output: 400 [2019-09-18 12:55:26,078 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 12:55:29,467 WARN L191 SmtUtils]: Spent 3.38 s on a formula simplification. DAG size of input: 485 DAG size of output: 401 [2019-09-18 12:55:36,034 WARN L191 SmtUtils]: Spent 3.50 s on a formula simplification that was a NOOP. DAG size: 913 [2019-09-18 12:55:54,098 WARN L191 SmtUtils]: Spent 18.03 s on a formula simplification. DAG size of input: 1179 DAG size of output: 418 [2019-09-18 12:55:54,641 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 12:55:58,211 WARN L191 SmtUtils]: Spent 3.56 s on a formula simplification. DAG size of input: 491 DAG size of output: 415 [2019-09-18 12:56:01,655 WARN L191 SmtUtils]: Spent 3.44 s on a formula simplification. DAG size of input: 426 DAG size of output: 424 [2019-09-18 12:56:03,332 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 12:56:03,343 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 432 for LOIs [2019-09-18 12:56:03,405 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 432 for LOIs [2019-09-18 12:56:03,421 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 432 for LOIs [2019-09-18 12:56:14,214 WARN L191 SmtUtils]: Spent 10.64 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-18 12:56:19,539 WARN L191 SmtUtils]: Spent 5.32 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 12:56:30,263 WARN L191 SmtUtils]: Spent 10.72 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-18 12:56:35,598 WARN L191 SmtUtils]: Spent 5.33 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 12:56:46,222 WARN L191 SmtUtils]: Spent 10.62 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-18 12:56:51,546 WARN L191 SmtUtils]: Spent 5.32 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 12:57:18,687 WARN L191 SmtUtils]: Spent 27.09 s on a formula simplification. DAG size of input: 459 DAG size of output: 457 [2019-09-18 12:57:27,471 WARN L191 SmtUtils]: Spent 8.78 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 12:57:45,555 WARN L191 SmtUtils]: Spent 18.04 s on a formula simplification. DAG size of input: 471 DAG size of output: 464 [2019-09-18 12:57:54,498 WARN L191 SmtUtils]: Spent 8.94 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 12:58:12,415 WARN L191 SmtUtils]: Spent 17.47 s on a formula simplification. DAG size of input: 463 DAG size of output: 462 [2019-09-18 12:58:21,114 WARN L191 SmtUtils]: Spent 8.70 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 12:58:38,521 WARN L191 SmtUtils]: Spent 17.41 s on a formula simplification. DAG size of input: 463 DAG size of output: 462 [2019-09-18 12:58:47,290 WARN L191 SmtUtils]: Spent 8.77 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 12:59:04,880 WARN L191 SmtUtils]: Spent 17.57 s on a formula simplification. DAG size of input: 467 DAG size of output: 462 [2019-09-18 12:59:13,594 WARN L191 SmtUtils]: Spent 8.71 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 12:59:22,463 WARN L191 SmtUtils]: Spent 8.87 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 12:59:31,249 WARN L191 SmtUtils]: Spent 8.78 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 12:59:43,516 WARN L191 SmtUtils]: Spent 12.25 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-18 12:59:55,822 WARN L191 SmtUtils]: Spent 12.31 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-18 13:00:26,963 WARN L191 SmtUtils]: Spent 31.08 s on a formula simplification. DAG size of input: 488 DAG size of output: 480 [2019-09-18 13:00:42,429 WARN L191 SmtUtils]: Spent 15.46 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-18 13:00:59,018 WARN L191 SmtUtils]: Spent 16.52 s on a formula simplification. DAG size of input: 482 DAG size of output: 452 [2019-09-18 13:01:04,377 WARN L191 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 13:01:18,875 WARN L191 SmtUtils]: Spent 14.36 s on a formula simplification. DAG size of input: 465 DAG size of output: 459 [2019-09-18 13:01:25,991 WARN L191 SmtUtils]: Spent 7.11 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 13:01:40,311 WARN L191 SmtUtils]: Spent 14.32 s on a formula simplification. DAG size of input: 465 DAG size of output: 459 [2019-09-18 13:01:47,386 WARN L191 SmtUtils]: Spent 7.07 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 13:02:01,830 WARN L191 SmtUtils]: Spent 14.43 s on a formula simplification. DAG size of input: 468 DAG size of output: 459 [2019-09-18 13:02:08,922 WARN L191 SmtUtils]: Spent 7.09 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 13:02:16,094 WARN L191 SmtUtils]: Spent 7.17 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 13:02:23,313 WARN L191 SmtUtils]: Spent 7.22 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 13:02:44,554 WARN L191 SmtUtils]: Spent 21.21 s on a formula simplification. DAG size of input: 487 DAG size of output: 476 [2019-09-18 13:02:55,104 WARN L191 SmtUtils]: Spent 10.55 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-18 13:03:26,333 WARN L191 SmtUtils]: Spent 31.19 s on a formula simplification. DAG size of input: 485 DAG size of output: 483 [2019-09-18 13:03:42,020 WARN L191 SmtUtils]: Spent 15.69 s on a formula simplification that was a NOOP. DAG size: 483 [2019-09-18 13:03:50,070 WARN L191 SmtUtils]: Spent 7.97 s on a formula simplification. DAG size of input: 481 DAG size of output: 450 [2019-09-18 13:03:51,999 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 13:04:11,703 WARN L191 SmtUtils]: Spent 19.59 s on a formula simplification. DAG size of input: 472 DAG size of output: 457 [2019-09-18 13:04:17,015 WARN L191 SmtUtils]: Spent 5.31 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 13:04:36,516 WARN L191 SmtUtils]: Spent 19.50 s on a formula simplification. DAG size of input: 472 DAG size of output: 457 [2019-09-18 13:04:41,863 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 13:05:00,262 WARN L191 SmtUtils]: Spent 18.39 s on a formula simplification. DAG size of input: 464 DAG size of output: 454 [2019-09-18 13:05:05,728 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 13:05:11,303 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 13:05:16,896 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 13:05:48,311 WARN L191 SmtUtils]: Spent 31.35 s on a formula simplification. DAG size of input: 485 DAG size of output: 483 [2019-09-18 13:06:03,971 WARN L191 SmtUtils]: Spent 15.66 s on a formula simplification that was a NOOP. DAG size: 483 [2019-09-18 13:06:12,095 WARN L191 SmtUtils]: Spent 8.06 s on a formula simplification. DAG size of input: 481 DAG size of output: 450 [2019-09-18 13:06:14,035 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 450