java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 18:39:39,706 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 18:39:39,709 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 18:39:39,726 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 18:39:39,727 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 18:39:39,728 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 18:39:39,729 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 18:39:39,739 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 18:39:39,741 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 18:39:39,745 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 18:39:39,746 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 18:39:39,747 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 18:39:39,748 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 18:39:39,749 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 18:39:39,750 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 18:39:39,751 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 18:39:39,751 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 18:39:39,752 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 18:39:39,754 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 18:39:39,756 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 18:39:39,758 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 18:39:39,759 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 18:39:39,760 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 18:39:39,761 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 18:39:39,765 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 18:39:39,765 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 18:39:39,765 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 18:39:39,768 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 18:39:39,768 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 18:39:39,770 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 18:39:39,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 18:39:39,772 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 18:39:39,773 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 18:39:39,773 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 18:39:39,774 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 18:39:39,775 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 18:39:39,775 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 18:39:39,776 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 18:39:39,776 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 18:39:39,777 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 18:39:39,777 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 18:39:39,778 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 [2019-09-16 18:39:39,798 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 18:39:39,798 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 18:39:39,799 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 18:39:39,800 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 18:39:39,800 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 18:39:39,800 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 18:39:39,800 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 18:39:39,800 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 18:39:39,801 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 18:39:39,801 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 18:39:39,801 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 18:39:39,801 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 18:39:39,801 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 18:39:39,802 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 18:39:39,802 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 18:39:39,802 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 18:39:39,802 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 18:39:39,802 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 18:39:39,803 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 18:39:39,803 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 18:39:39,803 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 18:39:39,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 18:39:39,804 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 18:39:39,804 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 18:39:39,804 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 18:39:39,804 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 18:39:39,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 18:39:39,805 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 18:39:39,805 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> 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 [2019-09-16 18:39:39,854 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 18:39:39,867 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 18:39:39,871 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 18:39:39,872 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 18:39:39,873 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 18:39:39,873 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product26.cil.c [2019-09-16 18:39:39,949 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1503b17b1/c5c9a9b19dd84313a12da7cce78a2cde/FLAGbd01faae7 [2019-09-16 18:39:40,490 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 18:39:40,490 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product26.cil.c [2019-09-16 18:39:40,511 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1503b17b1/c5c9a9b19dd84313a12da7cce78a2cde/FLAGbd01faae7 [2019-09-16 18:39:40,863 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1503b17b1/c5c9a9b19dd84313a12da7cce78a2cde [2019-09-16 18:39:40,873 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 18:39:40,874 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 18:39:40,875 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 18:39:40,875 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 18:39:40,879 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 18:39:40,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 06:39:40" (1/1) ... [2019-09-16 18:39:40,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ec14038 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:39:40, skipping insertion in model container [2019-09-16 18:39:40,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 06:39:40" (1/1) ... [2019-09-16 18:39:40,890 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 18:39:40,942 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 18:39:41,368 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 18:39:41,392 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 18:39:41,503 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 18:39:41,540 INFO L192 MainTranslator]: Completed translation [2019-09-16 18:39:41,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:39:41 WrapperNode [2019-09-16 18:39:41,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 18:39:41,541 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 18:39:41,541 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 18:39:41,541 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 18:39:41,554 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:39:41" (1/1) ... [2019-09-16 18:39:41,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:39:41" (1/1) ... [2019-09-16 18:39:41,588 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:39:41" (1/1) ... [2019-09-16 18:39:41,589 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:39:41" (1/1) ... [2019-09-16 18:39:41,622 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:39:41" (1/1) ... [2019-09-16 18:39:41,638 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:39:41" (1/1) ... [2019-09-16 18:39:41,644 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:39:41" (1/1) ... [2019-09-16 18:39:41,651 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 18:39:41,652 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 18:39:41,652 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 18:39:41,652 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 18:39:41,653 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:39:41" (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 [2019-09-16 18:39:41,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 18:39:41,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 18:39:41,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 18:39:41,728 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 18:39:41,729 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 18:39:41,729 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 18:39:41,730 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 18:39:41,730 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 18:39:41,731 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 18:39:41,731 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 18:39:41,731 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 18:39:41,733 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 18:39:41,733 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 18:39:41,733 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-16 18:39:41,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-16 18:39:41,733 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 18:39:41,736 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 18:39:41,737 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 18:39:41,737 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 18:39:41,737 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 18:39:41,737 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 18:39:41,737 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-16 18:39:41,737 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 18:39:41,738 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-16 18:39:41,738 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 18:39:41,738 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 18:39:41,738 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 18:39:41,738 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 18:39:41,738 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 18:39:41,738 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-16 18:39:41,739 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-16 18:39:41,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 18:39:41,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 18:39:41,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 18:39:41,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 18:39:41,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 18:39:41,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 18:39:41,740 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 18:39:41,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 18:39:41,741 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 18:39:41,741 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 18:39:41,741 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 18:39:41,741 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 18:39:41,742 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 18:39:41,742 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 18:39:41,742 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 18:39:41,742 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 18:39:41,742 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 18:39:41,743 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 18:39:41,743 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 18:39:41,743 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 18:39:41,743 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 18:39:41,744 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-16 18:39:41,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 18:39:41,744 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 18:39:41,744 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 18:39:41,744 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-16 18:39:41,745 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 18:39:41,745 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 18:39:41,746 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 18:39:41,747 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 18:39:41,747 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 18:39:41,747 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 18:39:41,747 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 18:39:41,747 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 18:39:41,747 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 18:39:41,748 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 18:39:41,748 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-16 18:39:41,748 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 18:39:41,748 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-16 18:39:41,748 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-16 18:39:41,749 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-16 18:39:41,749 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 18:39:41,750 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 18:39:41,750 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 18:39:41,750 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 18:39:41,751 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 18:39:41,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 18:39:41,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 18:39:41,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 18:39:41,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 18:39:41,753 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 18:39:41,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 18:39:41,753 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 18:39:41,753 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 18:39:41,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 18:39:41,753 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 18:39:41,754 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 18:39:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 18:39:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 18:39:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 18:39:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 18:39:43,296 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 18:39:43,296 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 18:39:43,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 06:39:43 BoogieIcfgContainer [2019-09-16 18:39:43,298 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 18:39:43,298 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 18:39:43,298 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 18:39:43,299 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 18:39:43,300 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 06:39:43" (1/1) ... [2019-09-16 18:39:43,300 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 [2019-09-16 18:39:43,324 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-16 18:39:43,324 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 18:39:43,336 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 18:39:43,347 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 18:39:43,349 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 18:40:06,281 WARN L191 SmtUtils]: Spent 13.48 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-16 18:40:08,001 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-16 18:40:11,754 WARN L191 SmtUtils]: Spent 3.74 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-16 18:40:13,516 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-16 18:40:15,249 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-16 18:40:15,264 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-16 18:40:15,334 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-16 18:40:15,339 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-16 18:40:26,418 WARN L191 SmtUtils]: Spent 10.92 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-16 18:40:31,778 WARN L191 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-16 18:40:43,660 WARN L191 SmtUtils]: Spent 11.30 s on a formula simplification. DAG size of input: 465 DAG size of output: 448 [2019-09-16 18:40:45,515 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-16 18:40:50,855 WARN L191 SmtUtils]: Spent 5.32 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-16 18:40:56,155 WARN L191 SmtUtils]: Spent 5.30 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-16 18:41:14,083 WARN L191 SmtUtils]: Spent 17.88 s on a formula simplification. DAG size of input: 460 DAG size of output: 459 [2019-09-16 18:41:23,283 WARN L191 SmtUtils]: Spent 9.20 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-16 18:41:35,185 WARN L191 SmtUtils]: Spent 11.66 s on a formula simplification. DAG size of input: 465 DAG size of output: 448 [2019-09-16 18:41:37,116 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-16 18:41:55,102 WARN L191 SmtUtils]: Spent 17.79 s on a formula simplification. DAG size of input: 464 DAG size of output: 463 [2019-09-16 18:42:04,012 WARN L191 SmtUtils]: Spent 8.91 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-16 18:42:21,764 WARN L191 SmtUtils]: Spent 17.75 s on a formula simplification. DAG size of input: 464 DAG size of output: 463 [2019-09-16 18:42:30,577 WARN L191 SmtUtils]: Spent 8.81 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-16 18:42:48,294 WARN L191 SmtUtils]: Spent 17.72 s on a formula simplification. DAG size of input: 464 DAG size of output: 463 [2019-09-16 18:42:57,172 WARN L191 SmtUtils]: Spent 8.88 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-16 18:43:14,873 WARN L191 SmtUtils]: Spent 17.70 s on a formula simplification. DAG size of input: 464 DAG size of output: 463 [2019-09-16 18:43:23,813 WARN L191 SmtUtils]: Spent 8.94 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-16 18:43:41,580 WARN L191 SmtUtils]: Spent 17.76 s on a formula simplification. DAG size of input: 464 DAG size of output: 463 [2019-09-16 18:43:50,447 WARN L191 SmtUtils]: Spent 8.87 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-16 18:44:08,251 WARN L191 SmtUtils]: Spent 17.80 s on a formula simplification. DAG size of input: 464 DAG size of output: 463 [2019-09-16 18:44:17,163 WARN L191 SmtUtils]: Spent 8.91 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-16 18:44:34,990 WARN L191 SmtUtils]: Spent 17.83 s on a formula simplification. DAG size of input: 464 DAG size of output: 463 [2019-09-16 18:44:43,898 WARN L191 SmtUtils]: Spent 8.91 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-16 18:45:01,729 WARN L191 SmtUtils]: Spent 17.83 s on a formula simplification. DAG size of input: 464 DAG size of output: 463 [2019-09-16 18:45:10,670 WARN L191 SmtUtils]: Spent 8.94 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-16 18:45:28,489 WARN L191 SmtUtils]: Spent 17.82 s on a formula simplification. DAG size of input: 464 DAG size of output: 463 [2019-09-16 18:45:37,419 WARN L191 SmtUtils]: Spent 8.93 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-16 18:45:55,233 WARN L191 SmtUtils]: Spent 17.81 s on a formula simplification. DAG size of input: 464 DAG size of output: 463 [2019-09-16 18:46:04,161 WARN L191 SmtUtils]: Spent 8.93 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-16 18:46:22,011 WARN L191 SmtUtils]: Spent 17.85 s on a formula simplification. DAG size of input: 464 DAG size of output: 463 [2019-09-16 18:46:30,874 WARN L191 SmtUtils]: Spent 8.86 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-16 18:46:48,680 WARN L191 SmtUtils]: Spent 17.80 s on a formula simplification. DAG size of input: 464 DAG size of output: 463 [2019-09-16 18:46:57,532 WARN L191 SmtUtils]: Spent 8.85 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-16 18:47:15,416 WARN L191 SmtUtils]: Spent 17.88 s on a formula simplification. DAG size of input: 464 DAG size of output: 463 [2019-09-16 18:47:24,341 WARN L191 SmtUtils]: Spent 8.92 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-16 18:47:42,246 WARN L191 SmtUtils]: Spent 17.90 s on a formula simplification. DAG size of input: 464 DAG size of output: 463 [2019-09-16 18:47:51,196 WARN L191 SmtUtils]: Spent 8.95 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-16 18:48:09,006 WARN L191 SmtUtils]: Spent 17.81 s on a formula simplification. DAG size of input: 464 DAG size of output: 463 [2019-09-16 18:48:17,935 WARN L191 SmtUtils]: Spent 8.93 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-16 18:48:35,790 WARN L191 SmtUtils]: Spent 17.85 s on a formula simplification. DAG size of input: 464 DAG size of output: 463 [2019-09-16 18:48:44,687 WARN L191 SmtUtils]: Spent 8.90 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-16 18:49:02,607 WARN L191 SmtUtils]: Spent 17.92 s on a formula simplification. DAG size of input: 464 DAG size of output: 463 [2019-09-16 18:49:11,539 WARN L191 SmtUtils]: Spent 8.93 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-16 18:49:29,291 WARN L191 SmtUtils]: Spent 17.75 s on a formula simplification. DAG size of input: 464 DAG size of output: 463 [2019-09-16 18:49:38,216 WARN L191 SmtUtils]: Spent 8.92 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-16 18:49:56,131 WARN L191 SmtUtils]: Spent 17.91 s on a formula simplification. DAG size of input: 464 DAG size of output: 463 [2019-09-16 18:50:05,047 WARN L191 SmtUtils]: Spent 8.91 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-16 18:50:22,884 WARN L191 SmtUtils]: Spent 17.84 s on a formula simplification. DAG size of input: 464 DAG size of output: 463 [2019-09-16 18:50:31,714 WARN L191 SmtUtils]: Spent 8.83 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-16 18:50:49,564 WARN L191 SmtUtils]: Spent 17.85 s on a formula simplification. DAG size of input: 464 DAG size of output: 463 [2019-09-16 18:50:58,481 WARN L191 SmtUtils]: Spent 8.92 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-16 18:51:00,845 WARN L191 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 465 DAG size of output: 17 [2019-09-16 18:51:01,049 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2019-09-16 18:51:01,269 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 33 [2019-09-16 18:51:01,462 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 34 [2019-09-16 18:51:01,638 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-09-16 18:51:01,976 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-09-16 18:51:02,360 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2019-09-16 18:51:02,594 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 33 [2019-09-16 18:51:02,787 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 34 [2019-09-16 18:51:02,962 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-09-16 18:51:03,301 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-09-16 18:51:03,590 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-16 18:51:03,696 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2019-09-16 18:51:09,908 WARN L191 SmtUtils]: Spent 6.21 s on a formula simplification. DAG size of input: 475 DAG size of output: 473 [2019-09-16 18:51:11,959 WARN L191 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-16 18:51:14,288 WARN L191 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 465 DAG size of output: 17 [2019-09-16 18:51:14,481 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2019-09-16 18:51:14,712 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 33 [2019-09-16 18:51:14,901 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 34 [2019-09-16 18:51:15,077 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-09-16 18:51:15,409 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-09-16 18:51:15,800 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2019-09-16 18:51:16,011 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 33 [2019-09-16 18:51:16,203 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 34 [2019-09-16 18:51:16,422 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-09-16 18:51:16,760 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-09-16 18:51:17,010 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-16 18:51:23,230 WARN L191 SmtUtils]: Spent 6.13 s on a formula simplification. DAG size of input: 475 DAG size of output: 473 [2019-09-16 18:51:25,321 WARN L191 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-16 18:51:27,601 WARN L191 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 465 DAG size of output: 17 [2019-09-16 18:51:27,797 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2019-09-16 18:51:28,015 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 33 [2019-09-16 18:51:28,203 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 34 [2019-09-16 18:51:28,378 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-09-16 18:51:28,708 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-09-16 18:51:29,099 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2019-09-16 18:51:29,324 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 33 [2019-09-16 18:51:29,519 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 34 [2019-09-16 18:51:29,695 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-09-16 18:51:30,020 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-09-16 18:51:30,269 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-16 18:51:36,530 WARN L191 SmtUtils]: Spent 6.17 s on a formula simplification. DAG size of input: 475 DAG size of output: 473 [2019-09-16 18:51:38,611 WARN L191 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-16 18:51:40,933 WARN L191 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 465 DAG size of output: 17 [2019-09-16 18:51:41,141 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2019-09-16 18:51:41,371 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 33 [2019-09-16 18:51:41,572 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 34 [2019-09-16 18:51:41,753 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-09-16 18:51:42,083 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-09-16 18:51:42,467 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2019-09-16 18:51:42,680 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 33 [2019-09-16 18:51:42,873 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 34 [2019-09-16 18:51:43,042 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-09-16 18:51:43,371 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-09-16 18:51:43,617 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-16 18:51:49,975 WARN L191 SmtUtils]: Spent 6.27 s on a formula simplification. DAG size of input: 475 DAG size of output: 473 [2019-09-16 18:51:52,036 WARN L191 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-16 18:51:54,352 WARN L191 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 465 DAG size of output: 17 [2019-09-16 18:51:54,541 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2019-09-16 18:51:54,758 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 33 [2019-09-16 18:51:54,951 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 34 [2019-09-16 18:51:55,133 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-09-16 18:51:55,464 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-09-16 18:51:55,848 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2019-09-16 18:51:56,064 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 33 [2019-09-16 18:51:56,257 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 34 [2019-09-16 18:51:56,431 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-09-16 18:51:56,758 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-09-16 18:51:57,007 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-16 18:52:03,370 WARN L191 SmtUtils]: Spent 6.27 s on a formula simplification. DAG size of input: 475 DAG size of output: 473 [2019-09-16 18:52:05,439 WARN L191 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-16 18:52:07,705 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 465 DAG size of output: 17 [2019-09-16 18:52:07,898 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2019-09-16 18:52:08,143 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 33 [2019-09-16 18:52:08,331 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 34 [2019-09-16 18:52:08,504 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-09-16 18:52:08,821 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-09-16 18:52:09,213 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2019-09-16 18:52:09,428 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 33 [2019-09-16 18:52:09,619 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 34 [2019-09-16 18:52:09,805 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-09-16 18:52:10,128 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-09-16 18:52:10,375 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-16 18:52:16,647 WARN L191 SmtUtils]: Spent 6.18 s on a formula simplification. DAG size of input: 475 DAG size of output: 473 [2019-09-16 18:52:18,739 WARN L191 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-16 18:52:21,078 WARN L191 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 465 DAG size of output: 17 [2019-09-16 18:52:21,267 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2019-09-16 18:52:21,487 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 33 [2019-09-16 18:52:21,676 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 34 [2019-09-16 18:52:21,851 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-09-16 18:52:22,173 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-09-16 18:52:22,552 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2019-09-16 18:52:22,769 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 33 [2019-09-16 18:52:22,960 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 34 [2019-09-16 18:52:23,134 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-09-16 18:52:23,469 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-09-16 18:52:23,716 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-16 18:52:30,068 WARN L191 SmtUtils]: Spent 6.26 s on a formula simplification. DAG size of input: 475 DAG size of output: 473 [2019-09-16 18:52:32,125 WARN L191 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-16 18:52:34,437 WARN L191 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 465 DAG size of output: 17 [2019-09-16 18:52:34,630 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2019-09-16 18:52:34,846 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 33 [2019-09-16 18:52:35,036 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 34 [2019-09-16 18:52:35,213 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-09-16 18:52:35,532 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-09-16 18:52:35,913 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2019-09-16 18:52:36,134 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 33 [2019-09-16 18:52:36,324 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 34 [2019-09-16 18:52:36,498 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-09-16 18:52:36,821 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-09-16 18:52:37,067 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-16 18:52:43,443 WARN L191 SmtUtils]: Spent 6.29 s on a formula simplification. DAG size of input: 475 DAG size of output: 473 [2019-09-16 18:52:45,499 WARN L191 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-16 18:52:47,763 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 465 DAG size of output: 17 [2019-09-16 18:52:47,958 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2019-09-16 18:52:48,174 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 33 [2019-09-16 18:52:48,362 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 34 [2019-09-16 18:52:48,537 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-09-16 18:52:48,860 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-09-16 18:52:49,235 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2019-09-16 18:52:49,458 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 33 [2019-09-16 18:52:49,655 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 34 [2019-09-16 18:52:49,831 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-09-16 18:52:50,152 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-09-16 18:52:50,397 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-16 18:52:56,830 WARN L191 SmtUtils]: Spent 6.34 s on a formula simplification. DAG size of input: 475 DAG size of output: 473