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_spec4_product14.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 13:46:56,253 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 13:46:56,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 13:46:56,267 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 13:46:56,267 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 13:46:56,268 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 13:46:56,270 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 13:46:56,271 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 13:46:56,273 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 13:46:56,274 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 13:46:56,275 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 13:46:56,276 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 13:46:56,276 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 13:46:56,277 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 13:46:56,278 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 13:46:56,279 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 13:46:56,280 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 13:46:56,281 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 13:46:56,283 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 13:46:56,285 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 13:46:56,286 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 13:46:56,287 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 13:46:56,289 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 13:46:56,289 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 13:46:56,292 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 13:46:56,292 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 13:46:56,292 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 13:46:56,293 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 13:46:56,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 13:46:56,294 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 13:46:56,295 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 13:46:56,295 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 13:46:56,296 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 13:46:56,297 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 13:46:56,298 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 13:46:56,298 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 13:46:56,299 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 13:46:56,299 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 13:46:56,299 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 13:46:56,300 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 13:46:56,301 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 13:46:56,301 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 13:46:56,316 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 13:46:56,316 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 13:46:56,317 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 13:46:56,317 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 13:46:56,318 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 13:46:56,318 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 13:46:56,318 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 13:46:56,318 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 13:46:56,318 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 13:46:56,319 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 13:46:56,319 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 13:46:56,319 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 13:46:56,319 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 13:46:56,319 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 13:46:56,319 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 13:46:56,320 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 13:46:56,320 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 13:46:56,320 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 13:46:56,320 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 13:46:56,320 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 13:46:56,321 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 13:46:56,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 13:46:56,321 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 13:46:56,321 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 13:46:56,322 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 13:46:56,322 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 13:46:56,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 13:46:56,322 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 13:46:56,322 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 13:46:56,365 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 13:46:56,380 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 13:46:56,386 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 13:46:56,389 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 13:46:56,390 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 13:46:56,390 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product14.cil.c [2019-09-18 13:46:56,462 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/884ce7db7/2c801147604044eeaee25090a4c20a2e/FLAGfae095506 [2019-09-18 13:46:57,013 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 13:46:57,015 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product14.cil.c [2019-09-18 13:46:57,027 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/884ce7db7/2c801147604044eeaee25090a4c20a2e/FLAGfae095506 [2019-09-18 13:46:57,337 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/884ce7db7/2c801147604044eeaee25090a4c20a2e [2019-09-18 13:46:57,347 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 13:46:57,349 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 13:46:57,350 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 13:46:57,350 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 13:46:57,353 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 13:46:57,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 01:46:57" (1/1) ... [2019-09-18 13:46:57,355 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ad02aa6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:46:57, skipping insertion in model container [2019-09-18 13:46:57,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 01:46:57" (1/1) ... [2019-09-18 13:46:57,361 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 13:46:57,406 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 13:46:57,799 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 13:46:57,813 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 13:46:57,905 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 13:46:57,950 INFO L192 MainTranslator]: Completed translation [2019-09-18 13:46:57,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:46:57 WrapperNode [2019-09-18 13:46:57,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 13:46:57,951 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 13:46:57,951 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 13:46:57,951 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 13:46:57,965 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:46:57" (1/1) ... [2019-09-18 13:46:57,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:46:57" (1/1) ... [2019-09-18 13:46:57,992 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:46:57" (1/1) ... [2019-09-18 13:46:57,993 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:46:57" (1/1) ... [2019-09-18 13:46:58,026 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:46:57" (1/1) ... [2019-09-18 13:46:58,036 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:46:57" (1/1) ... [2019-09-18 13:46:58,041 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:46:57" (1/1) ... [2019-09-18 13:46:58,048 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 13:46:58,049 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 13:46:58,049 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 13:46:58,049 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 13:46:58,050 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:46:57" (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 13:46:58,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 13:46:58,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 13:46:58,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 13:46:58,119 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 13:46:58,120 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 13:46:58,120 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 13:46:58,120 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 13:46:58,120 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 13:46:58,120 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 13:46:58,121 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 13:46:58,121 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 13:46:58,121 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 13:46:58,121 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 13:46:58,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 13:46:58,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 13:46:58,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 13:46:58,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 13:46:58,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 13:46:58,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 13:46:58,122 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 13:46:58,122 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 13:46:58,123 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 13:46:58,123 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 13:46:58,123 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-18 13:46:58,123 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 13:46:58,123 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 13:46:58,123 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 13:46:58,124 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 13:46:58,124 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 13:46:58,124 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 13:46:58,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 13:46:58,124 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 13:46:58,125 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 13:46:58,125 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 13:46:58,125 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 13:46:58,125 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 13:46:58,125 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-18 13:46:58,125 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 13:46:58,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 13:46:58,126 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 13:46:58,126 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 13:46:58,126 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 13:46:58,126 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 13:46:58,126 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 13:46:58,126 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 13:46:58,127 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 13:46:58,127 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 13:46:58,127 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 13:46:58,127 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 13:46:58,127 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 13:46:58,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 13:46:58,127 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 13:46:58,128 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 13:46:58,128 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 13:46:58,128 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 13:46:58,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 13:46:58,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 13:46:58,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 13:46:58,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 13:46:58,129 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 13:46:58,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 13:46:58,129 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 13:46:58,129 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 13:46:58,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 13:46:58,130 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 13:46:58,130 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 13:46:58,130 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 13:46:58,130 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 13:46:58,130 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 13:46:58,130 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 13:46:58,130 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 13:46:58,131 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 13:46:58,131 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 13:46:58,131 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 13:46:58,131 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 13:46:58,131 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-18 13:46:58,131 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 13:46:58,132 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 13:46:58,132 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 13:46:58,132 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-18 13:46:58,132 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 13:46:58,132 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 13:46:58,132 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 13:46:58,133 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 13:46:58,133 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 13:46:58,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 13:46:58,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 13:46:58,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 13:46:59,293 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 13:46:59,293 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 13:46:59,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 01:46:59 BoogieIcfgContainer [2019-09-18 13:46:59,295 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 13:46:59,296 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 13:46:59,296 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 13:46:59,296 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 13:46:59,297 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 01:46:59" (1/1) ... [2019-09-18 13:46:59,298 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 13:46:59,324 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 13:46:59,324 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 13:46:59,342 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 13:46:59,355 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 13:46:59,357 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 13:47:00,032 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-09-18 13:47:00,245 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 75 [2019-09-18 13:47:00,567 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 107 [2019-09-18 13:47:00,848 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 102 [2019-09-18 13:47:01,252 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 126 [2019-09-18 13:47:01,626 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 121 [2019-09-18 13:47:02,237 WARN L191 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 146 [2019-09-18 13:47:02,714 WARN L191 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 141 [2019-09-18 13:47:03,539 WARN L191 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 155 [2019-09-18 13:47:04,048 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 150 [2019-09-18 13:47:04,973 WARN L191 SmtUtils]: Spent 750.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 164 [2019-09-18 13:47:05,607 WARN L191 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 159 [2019-09-18 13:47:05,854 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 13:47:06,870 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 246 DAG size of output: 172 [2019-09-18 13:47:07,608 WARN L191 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 169 [2019-09-18 13:47:07,931 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-18 13:47:09,107 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 258 DAG size of output: 182 [2019-09-18 13:47:09,995 WARN L191 SmtUtils]: Spent 747.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 179 [2019-09-18 13:47:10,413 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-18 13:47:11,953 WARN L191 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 310 DAG size of output: 192 [2019-09-18 13:47:12,936 WARN L191 SmtUtils]: Spent 799.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 189 [2019-09-18 13:47:13,535 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2019-09-18 13:47:15,274 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 364 DAG size of output: 202 [2019-09-18 13:47:16,378 WARN L191 SmtUtils]: Spent 908.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 201 [2019-09-18 13:47:17,081 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2019-09-18 13:47:19,244 WARN L191 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 376 DAG size of output: 214 [2019-09-18 13:47:20,468 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 257 DAG size of output: 213 [2019-09-18 13:47:21,409 WARN L191 SmtUtils]: Spent 504.00 ms on a formula simplification that was a NOOP. DAG size: 287 [2019-09-18 13:47:23,927 WARN L191 SmtUtils]: Spent 2.51 s on a formula simplification. DAG size of input: 459 DAG size of output: 227 [2019-09-18 13:47:25,216 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 260 DAG size of output: 222 [2019-09-18 13:47:26,425 WARN L191 SmtUtils]: Spent 668.00 ms on a formula simplification that was a NOOP. DAG size: 341 [2019-09-18 13:47:29,741 WARN L191 SmtUtils]: Spent 3.31 s on a formula simplification. DAG size of input: 487 DAG size of output: 235 [2019-09-18 13:47:30,038 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 13:47:31,331 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 294 DAG size of output: 236 [2019-09-18 13:47:32,715 WARN L191 SmtUtils]: Spent 810.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2019-09-18 13:47:36,448 WARN L191 SmtUtils]: Spent 3.72 s on a formula simplification. DAG size of input: 587 DAG size of output: 249 [2019-09-18 13:47:36,741 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 13:47:38,177 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 298 DAG size of output: 250 [2019-09-18 13:47:39,836 WARN L191 SmtUtils]: Spent 973.00 ms on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 13:47:44,441 WARN L191 SmtUtils]: Spent 4.59 s on a formula simplification. DAG size of input: 560 DAG size of output: 263 [2019-09-18 13:47:44,754 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 13:47:46,298 WARN L191 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 304 DAG size of output: 260 [2019-09-18 13:47:48,369 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-18 13:47:53,886 WARN L191 SmtUtils]: Spent 5.50 s on a formula simplification. DAG size of input: 679 DAG size of output: 277 [2019-09-18 13:47:54,184 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 13:47:55,899 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 320 DAG size of output: 274 [2019-09-18 13:47:58,447 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 565 [2019-09-18 13:48:04,882 WARN L191 SmtUtils]: Spent 6.42 s on a formula simplification. DAG size of input: 706 DAG size of output: 287 [2019-09-18 13:48:05,211 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 13:48:07,081 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 340 DAG size of output: 284 [2019-09-18 13:48:10,290 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 623 [2019-09-18 13:48:18,499 WARN L191 SmtUtils]: Spent 8.19 s on a formula simplification. DAG size of input: 868 DAG size of output: 305 [2019-09-18 13:48:18,845 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 13:48:20,849 WARN L191 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 352 DAG size of output: 300 [2019-09-18 13:48:24,521 WARN L191 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 681 [2019-09-18 13:48:34,196 WARN L191 SmtUtils]: Spent 9.66 s on a formula simplification. DAG size of input: 840 DAG size of output: 326 [2019-09-18 13:48:34,598 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 13:48:36,876 WARN L191 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 396 DAG size of output: 323 [2019-09-18 13:48:41,178 WARN L191 SmtUtils]: Spent 2.42 s on a formula simplification that was a NOOP. DAG size: 739 [2019-09-18 13:48:53,095 WARN L191 SmtUtils]: Spent 11.90 s on a formula simplification. DAG size of input: 975 DAG size of output: 359 [2019-09-18 13:48:53,539 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-09-18 13:48:56,323 WARN L191 SmtUtils]: Spent 2.78 s on a formula simplification. DAG size of input: 426 DAG size of output: 358 [2019-09-18 13:49:01,262 WARN L191 SmtUtils]: Spent 2.74 s on a formula simplification that was a NOOP. DAG size: 797 [2019-09-18 13:49:14,808 WARN L191 SmtUtils]: Spent 13.52 s on a formula simplification. DAG size of input: 1062 DAG size of output: 378 [2019-09-18 13:49:15,289 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-18 13:49:18,328 WARN L191 SmtUtils]: Spent 3.03 s on a formula simplification. DAG size of input: 441 DAG size of output: 375 [2019-09-18 13:49:24,117 WARN L191 SmtUtils]: Spent 3.10 s on a formula simplification that was a NOOP. DAG size: 855 [2019-09-18 13:49:39,563 WARN L191 SmtUtils]: Spent 15.41 s on a formula simplification. DAG size of input: 1132 DAG size of output: 400 [2019-09-18 13:49:40,127 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 13:49:43,589 WARN L191 SmtUtils]: Spent 3.45 s on a formula simplification. DAG size of input: 490 DAG size of output: 401 [2019-09-18 13:49:50,372 WARN L191 SmtUtils]: Spent 3.54 s on a formula simplification that was a NOOP. DAG size: 913 [2019-09-18 13:50:09,330 WARN L191 SmtUtils]: Spent 18.92 s on a formula simplification. DAG size of input: 1164 DAG size of output: 418 [2019-09-18 13:50:09,927 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 13:50:13,592 WARN L191 SmtUtils]: Spent 3.66 s on a formula simplification. DAG size of input: 504 DAG size of output: 415 [2019-09-18 13:50:16,997 WARN L191 SmtUtils]: Spent 3.40 s on a formula simplification. DAG size of input: 424 DAG size of output: 422 [2019-09-18 13:50:18,708 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 13:50:18,718 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 13:50:18,774 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 13:50:18,780 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 13:50:30,554 WARN L191 SmtUtils]: Spent 11.65 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 13:50:36,070 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 13:50:47,126 WARN L191 SmtUtils]: Spent 11.05 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 13:50:52,662 WARN L191 SmtUtils]: Spent 5.54 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 13:51:03,787 WARN L191 SmtUtils]: Spent 11.12 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 13:51:09,336 WARN L191 SmtUtils]: Spent 5.55 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 13:51:20,437 WARN L191 SmtUtils]: Spent 11.10 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 13:51:25,944 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 13:51:37,155 WARN L191 SmtUtils]: Spent 11.21 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 13:51:42,624 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 13:51:53,760 WARN L191 SmtUtils]: Spent 11.13 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 13:51:59,361 WARN L191 SmtUtils]: Spent 5.60 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 13:52:27,066 WARN L191 SmtUtils]: Spent 27.63 s on a formula simplification. DAG size of input: 457 DAG size of output: 454 [2019-09-18 13:52:36,221 WARN L191 SmtUtils]: Spent 9.15 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 13:52:48,433 WARN L191 SmtUtils]: Spent 11.62 s on a formula simplification. DAG size of input: 469 DAG size of output: 468 [2019-09-18 13:52:54,156 WARN L191 SmtUtils]: Spent 5.72 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 13:52:59,782 WARN L191 SmtUtils]: Spent 5.62 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-18 13:53:05,423 WARN L191 SmtUtils]: Spent 5.64 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-18 13:53:14,734 WARN L191 SmtUtils]: Spent 9.29 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-18 13:53:23,907 WARN L191 SmtUtils]: Spent 9.17 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-18 13:53:52,915 WARN L191 SmtUtils]: Spent 28.96 s on a formula simplification. DAG size of input: 490 DAG size of output: 486 [2019-09-18 13:54:07,372 WARN L191 SmtUtils]: Spent 14.46 s on a formula simplification that was a NOOP. DAG size: 486 [2019-09-18 13:54:13,794 WARN L191 SmtUtils]: Spent 6.16 s on a formula simplification. DAG size of input: 476 DAG size of output: 465 [2019-09-18 13:54:15,862 WARN L191 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 13:54:21,629 WARN L191 SmtUtils]: Spent 5.76 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 13:54:27,426 WARN L191 SmtUtils]: Spent 5.79 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 13:54:56,440 WARN L191 SmtUtils]: Spent 28.95 s on a formula simplification. DAG size of input: 490 DAG size of output: 486 [2019-09-18 13:55:10,957 WARN L191 SmtUtils]: Spent 14.52 s on a formula simplification that was a NOOP. DAG size: 486 [2019-09-18 13:55:38,685 WARN L191 SmtUtils]: Spent 27.68 s on a formula simplification. DAG size of input: 492 DAG size of output: 477 [2019-09-18 13:55:47,713 WARN L191 SmtUtils]: Spent 9.03 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-18 13:56:01,286 WARN L191 SmtUtils]: Spent 13.50 s on a formula simplification. DAG size of input: 473 DAG size of output: 463 [2019-09-18 13:56:03,304 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 13:56:21,766 WARN L191 SmtUtils]: Spent 18.42 s on a formula simplification. DAG size of input: 470 DAG size of output: 470 [2019-09-18 13:56:30,920 WARN L191 SmtUtils]: Spent 9.15 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 13:56:37,225 WARN L191 SmtUtils]: Spent 6.23 s on a formula simplification. DAG size of input: 473 DAG size of output: 468 [2019-09-18 13:56:39,306 WARN L191 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 13:56:45,182 WARN L191 SmtUtils]: Spent 5.87 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 13:56:51,082 WARN L191 SmtUtils]: Spent 5.90 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 13:57:02,744 WARN L191 SmtUtils]: Spent 11.64 s on a formula simplification. DAG size of input: 476 DAG size of output: 468 [2019-09-18 13:57:08,540 WARN L191 SmtUtils]: Spent 5.80 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 13:57:27,194 WARN L191 SmtUtils]: Spent 18.62 s on a formula simplification. DAG size of input: 473 DAG size of output: 473 [2019-09-18 13:57:36,423 WARN L191 SmtUtils]: Spent 9.23 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-18 13:57:42,794 WARN L191 SmtUtils]: Spent 6.28 s on a formula simplification. DAG size of input: 473 DAG size of output: 468 [2019-09-18 13:57:44,876 WARN L191 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 13:57:50,749 WARN L191 SmtUtils]: Spent 5.87 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 13:57:56,627 WARN L191 SmtUtils]: Spent 5.88 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 13:58:15,271 WARN L191 SmtUtils]: Spent 18.60 s on a formula simplification. DAG size of input: 473 DAG size of output: 473 [2019-09-18 13:58:24,503 WARN L191 SmtUtils]: Spent 9.23 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-18 13:58:42,446 WARN L191 SmtUtils]: Spent 17.92 s on a formula simplification. DAG size of input: 475 DAG size of output: 472 [2019-09-18 13:58:51,453 WARN L191 SmtUtils]: Spent 9.01 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 13:59:18,990 WARN L191 SmtUtils]: Spent 27.50 s on a formula simplification. DAG size of input: 492 DAG size of output: 477 [2019-09-18 13:59:28,018 WARN L191 SmtUtils]: Spent 9.03 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-18 13:59:41,557 WARN L191 SmtUtils]: Spent 13.47 s on a formula simplification. DAG size of input: 473 DAG size of output: 463 [2019-09-18 13:59:43,582 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 13:59:51,065 WARN L191 SmtUtils]: Spent 7.48 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-18 13:59:51,352 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-18 13:59:55,291 WARN L191 SmtUtils]: Spent 3.69 s on a formula simplification. DAG size of input: 459 DAG size of output: 458 [2019-09-18 13:59:57,106 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 14:00:00,739 WARN L191 SmtUtils]: Spent 3.63 s on a formula simplification. DAG size of input: 459 DAG size of output: 458 [2019-09-18 14:00:02,598 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 458