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_spec1_product13.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 12:19:33,114 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 12:19:33,116 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 12:19:33,128 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 12:19:33,128 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 12:19:33,129 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 12:19:33,131 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 12:19:33,132 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 12:19:33,134 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 12:19:33,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 12:19:33,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 12:19:33,137 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 12:19:33,137 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 12:19:33,138 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 12:19:33,139 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 12:19:33,140 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 12:19:33,141 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 12:19:33,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 12:19:33,143 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 12:19:33,145 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 12:19:33,147 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 12:19:33,148 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 12:19:33,149 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 12:19:33,149 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 12:19:33,151 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 12:19:33,152 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 12:19:33,152 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 12:19:33,153 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 12:19:33,153 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 12:19:33,154 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 12:19:33,154 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 12:19:33,155 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 12:19:33,156 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 12:19:33,156 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 12:19:33,157 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 12:19:33,157 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 12:19:33,158 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 12:19:33,158 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 12:19:33,158 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 12:19:33,159 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 12:19:33,160 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 12:19:33,160 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 12:19:33,178 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 12:19:33,178 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 12:19:33,180 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 12:19:33,180 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 12:19:33,180 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 12:19:33,180 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 12:19:33,181 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 12:19:33,181 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 12:19:33,181 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 12:19:33,181 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 12:19:33,181 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 12:19:33,181 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 12:19:33,182 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 12:19:33,182 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 12:19:33,182 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 12:19:33,182 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 12:19:33,182 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 12:19:33,183 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 12:19:33,183 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 12:19:33,183 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 12:19:33,184 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 12:19:33,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 12:19:33,185 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 12:19:33,185 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 12:19:33,185 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 12:19:33,185 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 12:19:33,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 12:19:33,186 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 12:19:33,186 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 12:19:33,252 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 12:19:33,266 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 12:19:33,271 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 12:19:33,273 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 12:19:33,274 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 12:19:33,274 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product13.cil.c [2019-09-18 12:19:33,348 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cfe8b799/1ad2d3645c404dec94cd83f2c478d68b/FLAG681e9a8cc [2019-09-18 12:19:33,894 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 12:19:33,894 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product13.cil.c [2019-09-18 12:19:33,909 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cfe8b799/1ad2d3645c404dec94cd83f2c478d68b/FLAG681e9a8cc [2019-09-18 12:19:34,228 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cfe8b799/1ad2d3645c404dec94cd83f2c478d68b [2019-09-18 12:19:34,237 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 12:19:34,239 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 12:19:34,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 12:19:34,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 12:19:34,243 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 12:19:34,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:19:34" (1/1) ... [2019-09-18 12:19:34,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e605b26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:19:34, skipping insertion in model container [2019-09-18 12:19:34,248 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:19:34" (1/1) ... [2019-09-18 12:19:34,255 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 12:19:34,316 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 12:19:34,701 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 12:19:34,715 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 12:19:34,818 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 12:19:34,861 INFO L192 MainTranslator]: Completed translation [2019-09-18 12:19:34,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:19:34 WrapperNode [2019-09-18 12:19:34,862 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 12:19:34,863 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 12:19:34,863 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 12:19:34,863 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 12:19:34,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:19:34" (1/1) ... [2019-09-18 12:19:34,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:19:34" (1/1) ... [2019-09-18 12:19:34,911 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:19:34" (1/1) ... [2019-09-18 12:19:34,911 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:19:34" (1/1) ... [2019-09-18 12:19:34,940 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:19:34" (1/1) ... [2019-09-18 12:19:34,949 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:19:34" (1/1) ... [2019-09-18 12:19:34,954 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:19:34" (1/1) ... [2019-09-18 12:19:34,961 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 12:19:34,962 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 12:19:34,962 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 12:19:34,962 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 12:19:34,963 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:19:34" (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 12:19:35,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 12:19:35,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 12:19:35,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 12:19:35,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 12:19:35,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 12:19:35,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 12:19:35,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 12:19:35,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 12:19:35,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 12:19:35,032 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 12:19:35,032 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 12:19:35,032 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 12:19:35,032 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 12:19:35,032 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 12:19:35,032 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 12:19:35,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 12:19:35,033 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 12:19:35,033 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 12:19:35,033 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 12:19:35,033 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 12:19:35,033 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 12:19:35,033 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 12:19:35,034 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 12:19:35,034 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 12:19:35,034 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 12:19:35,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-18 12:19:35,034 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 12:19:35,035 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 12:19:35,035 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 12:19:35,035 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 12:19:35,035 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-18 12:19:35,035 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 12:19:35,035 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 12:19:35,036 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 12:19:35,036 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 12:19:35,036 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 12:19:35,036 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 12:19:35,036 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 12:19:35,036 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 12:19:35,037 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 12:19:35,037 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 12:19:35,037 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 12:19:35,037 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 12:19:35,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 12:19:35,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 12:19:35,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 12:19:35,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 12:19:35,038 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 12:19:35,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 12:19:35,039 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 12:19:35,039 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 12:19:35,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 12:19:35,039 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 12:19:35,039 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 12:19:35,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 12:19:35,040 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 12:19:35,040 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 12:19:35,040 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 12:19:35,040 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 12:19:35,041 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 12:19:35,041 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 12:19:35,041 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 12:19:35,041 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 12:19:35,041 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 12:19:35,042 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 12:19:35,042 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 12:19:35,042 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 12:19:35,042 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 12:19:35,042 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 12:19:35,042 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 12:19:35,043 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 12:19:35,043 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 12:19:35,043 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 12:19:35,043 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 12:19:35,043 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 12:19:35,043 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 12:19:35,044 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-18 12:19:35,044 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 12:19:35,044 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 12:19:35,044 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 12:19:35,044 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 12:19:35,044 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 12:19:35,045 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-18 12:19:35,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 12:19:35,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 12:19:35,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 12:19:36,330 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 12:19:36,330 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 12:19:36,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:19:36 BoogieIcfgContainer [2019-09-18 12:19:36,332 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 12:19:36,332 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 12:19:36,333 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 12:19:36,333 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 12:19:36,334 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:19:36" (1/1) ... [2019-09-18 12:19:36,335 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 12:19:36,374 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 12:19:36,374 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 12:19:36,389 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 12:19:36,402 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 12:19:36,403 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 12:19:36,948 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2019-09-18 12:19:37,103 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 43 [2019-09-18 12:19:37,340 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 56 [2019-09-18 12:19:37,579 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 53 [2019-09-18 12:19:37,855 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 66 [2019-09-18 12:19:38,091 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 63 [2019-09-18 12:19:38,539 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 76 [2019-09-18 12:19:38,825 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 73 [2019-09-18 12:19:39,320 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 86 [2019-09-18 12:19:39,785 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 85 [2019-09-18 12:19:40,495 WARN L191 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 98 [2019-09-18 12:19:41,078 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 97 [2019-09-18 12:19:41,940 WARN L191 SmtUtils]: Spent 654.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 111 [2019-09-18 12:19:42,453 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 106 [2019-09-18 12:19:42,768 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-18 12:19:43,646 WARN L191 SmtUtils]: Spent 869.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 119 [2019-09-18 12:19:43,837 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 12:19:44,427 WARN L191 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 120 [2019-09-18 12:19:44,817 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-09-18 12:19:45,933 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 243 DAG size of output: 133 [2019-09-18 12:19:46,121 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 12:19:46,761 WARN L191 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 134 [2019-09-18 12:19:47,141 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-18 12:19:48,241 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 291 DAG size of output: 147 [2019-09-18 12:19:49,108 WARN L191 SmtUtils]: Spent 695.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 144 [2019-09-18 12:19:49,747 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-09-18 12:19:51,626 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 334 DAG size of output: 162 [2019-09-18 12:19:52,590 WARN L191 SmtUtils]: Spent 798.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 157 [2019-09-18 12:19:53,472 WARN L191 SmtUtils]: Spent 540.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-09-18 12:19:55,791 WARN L191 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 368 DAG size of output: 171 [2019-09-18 12:19:56,916 WARN L191 SmtUtils]: Spent 895.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 166 [2019-09-18 12:19:58,066 WARN L191 SmtUtils]: Spent 670.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2019-09-18 12:20:01,102 WARN L191 SmtUtils]: Spent 3.02 s on a formula simplification. DAG size of input: 460 DAG size of output: 212 [2019-09-18 12:20:02,461 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 255 DAG size of output: 207 [2019-09-18 12:20:03,889 WARN L191 SmtUtils]: Spent 845.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2019-09-18 12:20:07,720 WARN L191 SmtUtils]: Spent 3.82 s on a formula simplification. DAG size of input: 517 DAG size of output: 239 [2019-09-18 12:20:09,240 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 280 DAG size of output: 234 [2019-09-18 12:20:10,959 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 12:20:15,820 WARN L191 SmtUtils]: Spent 4.85 s on a formula simplification. DAG size of input: 596 DAG size of output: 258 [2019-09-18 12:20:17,501 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 303 DAG size of output: 253 [2019-09-18 12:20:19,611 WARN L191 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-18 12:20:25,456 WARN L191 SmtUtils]: Spent 5.83 s on a formula simplification. DAG size of input: 692 DAG size of output: 279 [2019-09-18 12:20:25,770 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 12:20:27,501 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 332 DAG size of output: 276 [2019-09-18 12:20:30,061 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 565 [2019-09-18 12:20:36,235 WARN L191 SmtUtils]: Spent 6.16 s on a formula simplification. DAG size of input: 803 DAG size of output: 289 [2019-09-18 12:20:36,582 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 12:20:38,443 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 348 DAG size of output: 286 [2019-09-18 12:20:41,472 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 623 [2019-09-18 12:20:49,428 WARN L191 SmtUtils]: Spent 7.94 s on a formula simplification. DAG size of input: 763 DAG size of output: 307 [2019-09-18 12:20:49,771 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 12:20:51,880 WARN L191 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 372 DAG size of output: 302 [2019-09-18 12:20:55,594 WARN L191 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 681 [2019-09-18 12:21:04,595 WARN L191 SmtUtils]: Spent 8.98 s on a formula simplification. DAG size of input: 944 DAG size of output: 328 [2019-09-18 12:21:05,012 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 12:21:07,340 WARN L191 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 389 DAG size of output: 325 [2019-09-18 12:21:11,783 WARN L191 SmtUtils]: Spent 2.48 s on a formula simplification that was a NOOP. DAG size: 739 [2019-09-18 12:21:23,324 WARN L191 SmtUtils]: Spent 11.52 s on a formula simplification. DAG size of input: 925 DAG size of output: 361 [2019-09-18 12:21:23,911 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-09-18 12:21:26,635 WARN L191 SmtUtils]: Spent 2.72 s on a formula simplification. DAG size of input: 422 DAG size of output: 360 [2019-09-18 12:21:31,446 WARN L191 SmtUtils]: Spent 2.75 s on a formula simplification that was a NOOP. DAG size: 797 [2019-09-18 12:21:45,070 WARN L191 SmtUtils]: Spent 13.60 s on a formula simplification. DAG size of input: 970 DAG size of output: 380 [2019-09-18 12:21:45,564 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-18 12:21:48,522 WARN L191 SmtUtils]: Spent 2.95 s on a formula simplification. DAG size of input: 458 DAG size of output: 377 [2019-09-18 12:21:54,399 WARN L191 SmtUtils]: Spent 3.14 s on a formula simplification that was a NOOP. DAG size: 855 [2019-09-18 12:22:09,129 WARN L191 SmtUtils]: Spent 14.70 s on a formula simplification. DAG size of input: 1120 DAG size of output: 402 [2019-09-18 12:22:09,726 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 12:22:13,295 WARN L191 SmtUtils]: Spent 3.56 s on a formula simplification. DAG size of input: 481 DAG size of output: 403 [2019-09-18 12:22:19,962 WARN L191 SmtUtils]: Spent 3.65 s on a formula simplification that was a NOOP. DAG size: 913 [2019-09-18 12:22:38,284 WARN L191 SmtUtils]: Spent 18.29 s on a formula simplification. DAG size of input: 1106 DAG size of output: 420 [2019-09-18 12:22:38,863 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 12:22:42,441 WARN L191 SmtUtils]: Spent 3.57 s on a formula simplification. DAG size of input: 495 DAG size of output: 417 [2019-09-18 12:22:45,858 WARN L191 SmtUtils]: Spent 3.41 s on a formula simplification. DAG size of input: 424 DAG size of output: 422 [2019-09-18 12:22:47,530 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 12:22:47,540 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 428 for LOIs [2019-09-18 12:22:47,601 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 428 for LOIs [2019-09-18 12:22:47,605 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 428 for LOIs [2019-09-18 12:22:58,545 WARN L191 SmtUtils]: Spent 10.78 s on a formula simplification. DAG size of input: 441 DAG size of output: 440 [2019-09-18 12:23:03,777 WARN L191 SmtUtils]: Spent 5.23 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 12:23:14,290 WARN L191 SmtUtils]: Spent 10.51 s on a formula simplification. DAG size of input: 441 DAG size of output: 440 [2019-09-18 12:23:19,510 WARN L191 SmtUtils]: Spent 5.22 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 12:23:30,261 WARN L191 SmtUtils]: Spent 10.75 s on a formula simplification. DAG size of input: 441 DAG size of output: 440 [2019-09-18 12:23:35,685 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 12:23:46,536 WARN L191 SmtUtils]: Spent 10.85 s on a formula simplification. DAG size of input: 441 DAG size of output: 440 [2019-09-18 12:23:51,861 WARN L191 SmtUtils]: Spent 5.32 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 12:24:02,496 WARN L191 SmtUtils]: Spent 10.63 s on a formula simplification. DAG size of input: 441 DAG size of output: 440 [2019-09-18 12:24:07,705 WARN L191 SmtUtils]: Spent 5.21 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 12:24:18,181 WARN L191 SmtUtils]: Spent 10.47 s on a formula simplification. DAG size of input: 441 DAG size of output: 440 [2019-09-18 12:24:23,406 WARN L191 SmtUtils]: Spent 5.22 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 12:24:41,338 WARN L191 SmtUtils]: Spent 17.85 s on a formula simplification. DAG size of input: 455 DAG size of output: 455 [2019-09-18 12:24:50,451 WARN L191 SmtUtils]: Spent 9.11 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 12:25:02,520 WARN L191 SmtUtils]: Spent 11.45 s on a formula simplification. DAG size of input: 462 DAG size of output: 453 [2019-09-18 12:25:07,894 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 12:25:18,854 WARN L191 SmtUtils]: Spent 10.91 s on a formula simplification. DAG size of input: 458 DAG size of output: 453 [2019-09-18 12:25:24,156 WARN L191 SmtUtils]: Spent 5.30 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 12:25:29,526 WARN L191 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 12:25:34,933 WARN L191 SmtUtils]: Spent 5.41 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 12:25:45,851 WARN L191 SmtUtils]: Spent 10.90 s on a formula simplification. DAG size of input: 469 DAG size of output: 452 [2019-09-18 12:25:51,291 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 12:25:59,153 WARN L191 SmtUtils]: Spent 7.73 s on a formula simplification. DAG size of input: 461 DAG size of output: 448 [2019-09-18 12:26:01,052 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-18 12:26:12,243 WARN L191 SmtUtils]: Spent 11.16 s on a formula simplification. DAG size of input: 451 DAG size of output: 451 [2019-09-18 12:26:17,874 WARN L191 SmtUtils]: Spent 5.63 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-18 12:26:23,403 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 12:26:28,871 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 12:26:36,653 WARN L191 SmtUtils]: Spent 7.73 s on a formula simplification. DAG size of input: 461 DAG size of output: 448 [2019-09-18 12:26:38,539 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-18 12:26:56,020 WARN L191 SmtUtils]: Spent 17.44 s on a formula simplification. DAG size of input: 455 DAG size of output: 455 [2019-09-18 12:27:04,786 WARN L191 SmtUtils]: Spent 8.77 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 12:27:15,629 WARN L191 SmtUtils]: Spent 10.78 s on a formula simplification. DAG size of input: 462 DAG size of output: 453 [2019-09-18 12:27:20,975 WARN L191 SmtUtils]: Spent 5.34 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 12:27:31,569 WARN L191 SmtUtils]: Spent 10.56 s on a formula simplification. DAG size of input: 459 DAG size of output: 453 [2019-09-18 12:27:36,843 WARN L191 SmtUtils]: Spent 5.27 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 12:27:42,311 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 12:27:47,814 WARN L191 SmtUtils]: Spent 5.50 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 12:27:58,751 WARN L191 SmtUtils]: Spent 10.92 s on a formula simplification. DAG size of input: 469 DAG size of output: 452 [2019-09-18 12:28:04,123 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 12:28:15,300 WARN L191 SmtUtils]: Spent 11.14 s on a formula simplification. DAG size of input: 461 DAG size of output: 448 [2019-09-18 12:28:17,130 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-18 12:28:28,248 WARN L191 SmtUtils]: Spent 11.09 s on a formula simplification. DAG size of input: 451 DAG size of output: 451 [2019-09-18 12:28:33,810 WARN L191 SmtUtils]: Spent 5.56 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-18 12:28:39,232 WARN L191 SmtUtils]: Spent 5.41 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 12:28:44,697 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 12:28:56,054 WARN L191 SmtUtils]: Spent 11.30 s on a formula simplification. DAG size of input: 461 DAG size of output: 448 [2019-09-18 12:28:57,933 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-18 12:29:05,074 WARN L191 SmtUtils]: Spent 7.11 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 12:29:12,176 WARN L191 SmtUtils]: Spent 7.10 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 12:29:19,275 WARN L191 SmtUtils]: Spent 7.10 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 12:29:26,364 WARN L191 SmtUtils]: Spent 7.09 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 12:29:51,053 WARN L191 SmtUtils]: Spent 24.67 s on a formula simplification. DAG size of input: 469 DAG size of output: 468 [2019-09-18 12:30:03,293 WARN L191 SmtUtils]: Spent 12.24 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 12:30:14,369 WARN L191 SmtUtils]: Spent 11.04 s on a formula simplification. DAG size of input: 475 DAG size of output: 454 [2019-09-18 12:30:19,724 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 12:30:27,400 WARN L191 SmtUtils]: Spent 7.63 s on a formula simplification. DAG size of input: 461 DAG size of output: 448 [2019-09-18 12:30:29,294 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-18 12:30:40,411 WARN L191 SmtUtils]: Spent 11.09 s on a formula simplification. DAG size of input: 451 DAG size of output: 451 [2019-09-18 12:30:45,886 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-18 12:30:51,411 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 12:30:56,916 WARN L191 SmtUtils]: Spent 5.50 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 12:31:07,926 WARN L191 SmtUtils]: Spent 10.99 s on a formula simplification. DAG size of input: 463 DAG size of output: 454 [2019-09-18 12:31:13,410 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 12:31:21,332 WARN L191 SmtUtils]: Spent 7.88 s on a formula simplification. DAG size of input: 463 DAG size of output: 450 [2019-09-18 12:31:23,288 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 12:31:34,477 WARN L191 SmtUtils]: Spent 11.16 s on a formula simplification. DAG size of input: 453 DAG size of output: 453 [2019-09-18 12:31:40,092 WARN L191 SmtUtils]: Spent 5.61 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 12:31:45,573 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 12:31:51,018 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 12:31:58,907 WARN L191 SmtUtils]: Spent 7.83 s on a formula simplification. DAG size of input: 463 DAG size of output: 450 [2019-09-18 12:32:00,812 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 12:32:11,997 WARN L191 SmtUtils]: Spent 11.15 s on a formula simplification. DAG size of input: 453 DAG size of output: 453 [2019-09-18 12:32:17,557 WARN L191 SmtUtils]: Spent 5.56 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 12:32:28,573 WARN L191 SmtUtils]: Spent 11.01 s on a formula simplification. DAG size of input: 455 DAG size of output: 452 [2019-09-18 12:32:34,051 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 12:32:45,136 WARN L191 SmtUtils]: Spent 11.05 s on a formula simplification. DAG size of input: 475 DAG size of output: 454 [2019-09-18 12:32:50,454 WARN L191 SmtUtils]: Spent 5.32 s on a formula simplification that was a NOOP. DAG size: 454