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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product23.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 18:02:55,076 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 18:02:55,078 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 18:02:55,093 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 18:02:55,094 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 18:02:55,095 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 18:02:55,098 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 18:02:55,110 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 18:02:55,112 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 18:02:55,116 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 18:02:55,117 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 18:02:55,119 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 18:02:55,120 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 18:02:55,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 18:02:55,125 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 18:02:55,127 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 18:02:55,129 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 18:02:55,131 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 18:02:55,134 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 18:02:55,138 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 18:02:55,140 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 18:02:55,143 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 18:02:55,146 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 18:02:55,146 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 18:02:55,148 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 18:02:55,149 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 18:02:55,149 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 18:02:55,150 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 18:02:55,150 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 18:02:55,151 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 18:02:55,151 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 18:02:55,152 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 18:02:55,153 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 18:02:55,153 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 18:02:55,154 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 18:02:55,155 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 18:02:55,155 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 18:02:55,156 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 18:02:55,156 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 18:02:55,157 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 18:02:55,157 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 18:02:55,158 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 [2019-09-17 18:02:55,172 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 18:02:55,172 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 18:02:55,173 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 18:02:55,174 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 18:02:55,174 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 18:02:55,174 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 18:02:55,174 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 18:02:55,175 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 18:02:55,175 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 18:02:55,175 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 18:02:55,175 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 18:02:55,175 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 18:02:55,176 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 18:02:55,176 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 18:02:55,176 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 18:02:55,176 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 18:02:55,176 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 18:02:55,177 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 18:02:55,177 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 18:02:55,177 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 18:02:55,177 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 18:02:55,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 18:02:55,178 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 18:02:55,178 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 18:02:55,178 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 18:02:55,178 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 18:02:55,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 18:02:55,179 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 18:02:55,179 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> 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 [2019-09-17 18:02:55,210 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 18:02:55,222 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 18:02:55,226 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 18:02:55,227 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 18:02:55,227 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 18:02:55,228 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product23.cil.c [2019-09-17 18:02:55,283 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56f3aa356/5917397efcc04836ae962c20f746679b/FLAG3ff372e0e [2019-09-17 18:02:55,816 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 18:02:55,817 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product23.cil.c [2019-09-17 18:02:55,835 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56f3aa356/5917397efcc04836ae962c20f746679b/FLAG3ff372e0e [2019-09-17 18:02:56,126 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56f3aa356/5917397efcc04836ae962c20f746679b [2019-09-17 18:02:56,136 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 18:02:56,137 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 18:02:56,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 18:02:56,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 18:02:56,142 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 18:02:56,143 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:02:56" (1/1) ... [2019-09-17 18:02:56,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66f9f380 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:02:56, skipping insertion in model container [2019-09-17 18:02:56,145 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:02:56" (1/1) ... [2019-09-17 18:02:56,151 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 18:02:56,209 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 18:02:56,661 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:02:56,685 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 18:02:56,758 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:02:56,804 INFO L192 MainTranslator]: Completed translation [2019-09-17 18:02:56,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:02:56 WrapperNode [2019-09-17 18:02:56,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 18:02:56,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 18:02:56,806 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 18:02:56,806 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 18:02:56,820 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:02:56" (1/1) ... [2019-09-17 18:02:56,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:02:56" (1/1) ... [2019-09-17 18:02:56,845 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:02:56" (1/1) ... [2019-09-17 18:02:56,845 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:02:56" (1/1) ... [2019-09-17 18:02:56,873 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:02:56" (1/1) ... [2019-09-17 18:02:56,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:02:56" (1/1) ... [2019-09-17 18:02:56,894 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:02:56" (1/1) ... [2019-09-17 18:02:56,902 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 18:02:56,902 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 18:02:56,903 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 18:02:56,903 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 18:02:56,904 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:02:56" (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 [2019-09-17 18:02:56,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 18:02:56,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 18:02:56,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 18:02:56,963 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 18:02:56,964 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 18:02:56,964 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 18:02:56,964 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 18:02:56,964 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 18:02:56,964 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 18:02:56,964 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 18:02:56,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-17 18:02:56,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-17 18:02:56,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 18:02:56,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 18:02:56,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 18:02:56,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 18:02:56,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 18:02:56,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 18:02:56,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 18:02:56,966 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 18:02:56,966 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 18:02:56,967 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 18:02:56,967 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-17 18:02:56,967 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 18:02:56,967 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 18:02:56,967 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 18:02:56,967 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 18:02:56,968 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 18:02:56,968 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 18:02:56,968 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 18:02:56,968 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 18:02:56,968 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 18:02:56,968 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 18:02:56,969 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 18:02:56,969 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 18:02:56,969 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 18:02:56,969 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 18:02:56,969 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 18:02:56,969 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 18:02:56,969 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 18:02:56,970 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 18:02:56,970 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 18:02:56,970 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 18:02:56,970 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 18:02:56,970 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 18:02:56,970 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 18:02:56,971 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 18:02:56,971 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 18:02:56,971 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 18:02:56,971 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 18:02:56,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 18:02:56,971 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 18:02:56,971 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 18:02:56,972 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-17 18:02:56,972 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-17 18:02:56,972 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 18:02:56,972 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 18:02:56,972 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 18:02:56,972 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 18:02:56,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 18:02:56,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 18:02:56,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 18:02:56,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 18:02:56,973 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 18:02:56,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 18:02:56,973 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 18:02:56,974 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 18:02:56,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 18:02:56,974 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 18:02:56,974 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 18:02:56,974 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 18:02:56,974 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 18:02:56,975 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 18:02:56,975 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 18:02:56,975 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 18:02:56,975 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 18:02:56,977 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 18:02:56,977 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 18:02:56,977 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 18:02:56,977 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 18:02:56,978 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 18:02:56,979 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-17 18:02:56,979 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 18:02:56,979 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 18:02:56,979 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 18:02:56,979 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 18:02:56,979 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 18:02:56,980 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 18:02:56,981 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 18:02:56,981 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 18:02:56,981 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 18:02:56,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 18:02:56,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 18:02:56,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 18:02:58,491 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 18:02:58,491 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 18:02:58,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:02:58 BoogieIcfgContainer [2019-09-17 18:02:58,493 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 18:02:58,493 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 18:02:58,493 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 18:02:58,494 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 18:02:58,495 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:02:58" (1/1) ... [2019-09-17 18:02:58,495 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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 [2019-09-17 18:02:58,520 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 18:02:58,520 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 18:02:58,529 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 18:02:58,538 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 18:02:58,540 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 18:03:22,635 WARN L191 SmtUtils]: Spent 13.60 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 18:03:24,489 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 18:03:28,494 WARN L191 SmtUtils]: Spent 4.00 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 18:03:30,284 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 18:03:32,081 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 18:03:32,381 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 18:03:37,103 WARN L191 SmtUtils]: Spent 4.72 s on a formula simplification. DAG size of input: 494 DAG size of output: 437 [2019-09-17 18:03:37,118 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 447 for LOIs [2019-09-17 18:03:37,237 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 447 for LOIs [2019-09-17 18:03:37,261 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 446 for LOIs [2019-09-17 18:03:48,642 WARN L191 SmtUtils]: Spent 11.20 s on a formula simplification. DAG size of input: 459 DAG size of output: 458 [2019-09-17 18:03:54,165 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-17 18:03:55,183 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 18:04:07,125 WARN L191 SmtUtils]: Spent 11.94 s on a formula simplification. DAG size of input: 515 DAG size of output: 462 [2019-09-17 18:04:18,264 WARN L191 SmtUtils]: Spent 11.14 s on a formula simplification. DAG size of input: 459 DAG size of output: 458 [2019-09-17 18:04:23,762 WARN L191 SmtUtils]: Spent 5.50 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-17 18:04:24,729 WARN L191 SmtUtils]: Spent 964.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 18:04:36,658 WARN L191 SmtUtils]: Spent 11.93 s on a formula simplification. DAG size of input: 515 DAG size of output: 462 [2019-09-17 18:04:47,802 WARN L191 SmtUtils]: Spent 11.14 s on a formula simplification. DAG size of input: 459 DAG size of output: 458 [2019-09-17 18:04:53,331 WARN L191 SmtUtils]: Spent 5.53 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-17 18:04:54,299 WARN L191 SmtUtils]: Spent 965.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 18:05:06,140 WARN L191 SmtUtils]: Spent 11.84 s on a formula simplification. DAG size of input: 515 DAG size of output: 462 [2019-09-17 18:05:17,332 WARN L191 SmtUtils]: Spent 11.19 s on a formula simplification. DAG size of input: 459 DAG size of output: 458 [2019-09-17 18:05:22,860 WARN L191 SmtUtils]: Spent 5.53 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-17 18:05:23,833 WARN L191 SmtUtils]: Spent 971.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 18:05:35,782 WARN L191 SmtUtils]: Spent 11.95 s on a formula simplification. DAG size of input: 515 DAG size of output: 462 [2019-09-17 18:05:47,012 WARN L191 SmtUtils]: Spent 11.23 s on a formula simplification. DAG size of input: 459 DAG size of output: 458 [2019-09-17 18:05:52,524 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-17 18:05:53,488 WARN L191 SmtUtils]: Spent 961.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 18:06:05,300 WARN L191 SmtUtils]: Spent 11.81 s on a formula simplification. DAG size of input: 515 DAG size of output: 462 [2019-09-17 18:06:24,189 WARN L191 SmtUtils]: Spent 18.81 s on a formula simplification. DAG size of input: 480 DAG size of output: 480 [2019-09-17 18:06:33,585 WARN L191 SmtUtils]: Spent 9.39 s on a formula simplification that was a NOOP. DAG size: 480 [2019-09-17 18:06:33,949 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 18:06:54,275 WARN L191 SmtUtils]: Spent 20.32 s on a formula simplification. DAG size of input: 529 DAG size of output: 486 [2019-09-17 18:07:13,218 WARN L191 SmtUtils]: Spent 18.90 s on a formula simplification. DAG size of input: 499 DAG size of output: 496 [2019-09-17 18:07:22,566 WARN L191 SmtUtils]: Spent 9.35 s on a formula simplification that was a NOOP. DAG size: 496 [2019-09-17 18:07:22,961 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:07:41,854 WARN L191 SmtUtils]: Spent 18.89 s on a formula simplification. DAG size of input: 527 DAG size of output: 497 [2019-09-17 18:07:43,611 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 35 [2019-09-17 18:07:43,721 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-17 18:07:43,908 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2019-09-17 18:07:44,134 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2019-09-17 18:07:44,248 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-09-17 18:07:57,595 WARN L191 SmtUtils]: Spent 13.15 s on a formula simplification. DAG size of input: 514 DAG size of output: 509 [2019-09-17 18:08:04,053 WARN L191 SmtUtils]: Spent 6.46 s on a formula simplification that was a NOOP. DAG size: 509 [2019-09-17 18:08:04,510 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 18:08:17,780 WARN L191 SmtUtils]: Spent 13.27 s on a formula simplification. DAG size of input: 541 DAG size of output: 510 [2019-09-17 18:08:32,499 WARN L191 SmtUtils]: Spent 14.64 s on a formula simplification. DAG size of input: 524 DAG size of output: 513 [2019-09-17 18:08:38,967 WARN L191 SmtUtils]: Spent 6.47 s on a formula simplification that was a NOOP. DAG size: 513 [2019-09-17 18:08:39,408 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 18:09:00,072 WARN L191 SmtUtils]: Spent 20.66 s on a formula simplification. DAG size of input: 544 DAG size of output: 508 [2019-09-17 18:09:13,884 WARN L191 SmtUtils]: Spent 13.81 s on a formula simplification. DAG size of input: 527 DAG size of output: 523 [2019-09-17 18:09:20,838 WARN L191 SmtUtils]: Spent 6.95 s on a formula simplification that was a NOOP. DAG size: 523 [2019-09-17 18:09:21,247 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 18:09:36,292 WARN L191 SmtUtils]: Spent 15.04 s on a formula simplification. DAG size of input: 554 DAG size of output: 524 [2019-09-17 18:09:51,848 WARN L191 SmtUtils]: Spent 15.55 s on a formula simplification. DAG size of input: 541 DAG size of output: 527 [2019-09-17 18:09:58,840 WARN L191 SmtUtils]: Spent 6.99 s on a formula simplification that was a NOOP. DAG size: 527 [2019-09-17 18:09:59,203 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 18:10:13,957 WARN L191 SmtUtils]: Spent 14.75 s on a formula simplification. DAG size of input: 559 DAG size of output: 529 [2019-09-17 18:10:27,449 WARN L191 SmtUtils]: Spent 13.47 s on a formula simplification that was a NOOP. DAG size: 539 [2019-09-17 18:10:40,745 WARN L191 SmtUtils]: Spent 13.30 s on a formula simplification that was a NOOP. DAG size: 539 [2019-09-17 18:11:08,413 WARN L191 SmtUtils]: Spent 27.62 s on a formula simplification. DAG size of input: 570 DAG size of output: 539 [2019-09-17 18:11:47,089 WARN L191 SmtUtils]: Spent 38.61 s on a formula simplification. DAG size of input: 553 DAG size of output: 530 [2019-09-17 18:12:02,905 WARN L191 SmtUtils]: Spent 15.81 s on a formula simplification that was a NOOP. DAG size: 530 [2019-09-17 18:12:03,329 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 18:12:35,257 WARN L191 SmtUtils]: Spent 31.93 s on a formula simplification. DAG size of input: 561 DAG size of output: 531 [2019-09-17 18:12:44,162 WARN L191 SmtUtils]: Spent 8.16 s on a formula simplification. DAG size of input: 516 DAG size of output: 504 [2019-09-17 18:12:46,785 WARN L191 SmtUtils]: Spent 2.62 s on a formula simplification that was a NOOP. DAG size: 504 [2019-09-17 18:12:47,206 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 18:12:54,031 WARN L191 SmtUtils]: Spent 6.82 s on a formula simplification. DAG size of input: 536 DAG size of output: 505 [2019-09-17 18:13:05,866 WARN L191 SmtUtils]: Spent 11.80 s on a formula simplification. DAG size of input: 507 DAG size of output: 506 [2019-09-17 18:13:11,746 WARN L191 SmtUtils]: Spent 5.88 s on a formula simplification that was a NOOP. DAG size: 506 [2019-09-17 18:13:12,132 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 18:13:33,160 WARN L191 SmtUtils]: Spent 21.03 s on a formula simplification. DAG size of input: 537 DAG size of output: 504 [2019-09-17 18:13:51,460 WARN L191 SmtUtils]: Spent 18.30 s on a formula simplification. DAG size of input: 522 DAG size of output: 522 [2019-09-17 18:14:00,538 WARN L191 SmtUtils]: Spent 9.07 s on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 18:14:00,924 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 18:14:19,558 WARN L191 SmtUtils]: Spent 18.63 s on a formula simplification. DAG size of input: 547 DAG size of output: 523 [2019-09-17 18:14:31,713 WARN L191 SmtUtils]: Spent 12.15 s on a formula simplification. DAG size of input: 517 DAG size of output: 517 [2019-09-17 18:14:37,894 WARN L191 SmtUtils]: Spent 6.18 s on a formula simplification that was a NOOP. DAG size: 517 [2019-09-17 18:14:38,245 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 18:14:50,893 WARN L191 SmtUtils]: Spent 12.65 s on a formula simplification. DAG size of input: 549 DAG size of output: 519 [2019-09-17 18:14:54,162 WARN L191 SmtUtils]: Spent 3.03 s on a formula simplification. DAG size of input: 164 DAG size of output: 150 [2019-09-17 18:14:55,623 WARN L191 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 18:14:58,509 WARN L191 SmtUtils]: Spent 2.87 s on a formula simplification. DAG size of input: 156 DAG size of output: 151 [2019-09-17 18:14:59,914 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 151 [2019-09-17 18:15:00,288 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:15:02,076 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 151 DAG size of output: 151 [2019-09-17 18:15:04,375 WARN L191 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 161 DAG size of output: 161 [2019-09-17 18:15:05,479 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 161 [2019-09-17 18:15:05,844 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:15:09,023 WARN L191 SmtUtils]: Spent 3.18 s on a formula simplification. DAG size of input: 162 DAG size of output: 158 [2019-09-17 18:15:11,584 WARN L191 SmtUtils]: Spent 2.55 s on a formula simplification. DAG size of input: 167 DAG size of output: 167 [2019-09-17 18:15:12,842 WARN L191 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 167 [2019-09-17 18:15:13,211 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 18:15:16,077 WARN L191 SmtUtils]: Spent 2.87 s on a formula simplification. DAG size of input: 168 DAG size of output: 168 [2019-09-17 18:15:18,752 WARN L191 SmtUtils]: Spent 2.64 s on a formula simplification. DAG size of input: 186 DAG size of output: 162 [2019-09-17 18:15:19,433 WARN L191 SmtUtils]: Spent 679.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-09-17 18:15:19,818 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 18:15:21,317 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 163 DAG size of output: 162 [2019-09-17 18:15:22,654 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 165 DAG size of output: 162 [2019-09-17 18:15:23,307 WARN L191 SmtUtils]: Spent 651.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-09-17 18:15:23,682 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 18:15:25,516 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 163 DAG size of output: 157 [2019-09-17 18:15:27,862 WARN L191 SmtUtils]: Spent 2.34 s on a formula simplification. DAG size of input: 171 DAG size of output: 171 [2019-09-17 18:15:29,041 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 171 [2019-09-17 18:15:29,413 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 18:15:32,099 WARN L191 SmtUtils]: Spent 2.69 s on a formula simplification. DAG size of input: 172 DAG size of output: 172 [2019-09-17 18:15:34,573 WARN L191 SmtUtils]: Spent 2.47 s on a formula simplification. DAG size of input: 176 DAG size of output: 175 [2019-09-17 18:15:35,815 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 175 [2019-09-17 18:15:36,195 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 18:15:38,081 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 177 DAG size of output: 170 [2019-09-17 18:15:42,706 WARN L191 SmtUtils]: Spent 4.62 s on a formula simplification. DAG size of input: 187 DAG size of output: 181 [2019-09-17 18:15:44,266 WARN L191 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 181 [2019-09-17 18:15:47,644 WARN L191 SmtUtils]: Spent 3.37 s on a formula simplification. DAG size of input: 182 DAG size of output: 182 [2019-09-17 18:15:53,431 WARN L191 SmtUtils]: Spent 5.78 s on a formula simplification. DAG size of input: 193 DAG size of output: 180 [2019-09-17 18:15:55,345 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 180 [2019-09-17 18:15:55,730 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 18:15:59,870 WARN L191 SmtUtils]: Spent 4.14 s on a formula simplification. DAG size of input: 181 DAG size of output: 181 [2019-09-17 18:16:01,679 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 189 DAG size of output: 164 [2019-09-17 18:16:02,434 WARN L191 SmtUtils]: Spent 754.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-09-17 18:16:02,834 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 18:16:04,654 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 165 DAG size of output: 162 [2019-09-17 18:16:05,658 WARN L191 SmtUtils]: Spent 987.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 162 [2019-09-17 18:16:06,149 WARN L191 SmtUtils]: Spent 490.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-09-17 18:16:06,522 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 18:16:08,200 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 163 DAG size of output: 157 [2019-09-17 18:16:10,735 WARN L191 SmtUtils]: Spent 2.53 s on a formula simplification. DAG size of input: 171 DAG size of output: 171 [2019-09-17 18:16:11,995 WARN L191 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 171 [2019-09-17 18:16:12,374 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 139