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_spec5_product60.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 20:30:27,680 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 20:30:27,682 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 20:30:27,696 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 20:30:27,696 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 20:30:27,698 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 20:30:27,700 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 20:30:27,713 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 20:30:27,714 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 20:30:27,715 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 20:30:27,717 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 20:30:27,719 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 20:30:27,719 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 20:30:27,723 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 20:30:27,725 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 20:30:27,727 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 20:30:27,728 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 20:30:27,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 20:30:27,734 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 20:30:27,739 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 20:30:27,742 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 20:30:27,744 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 20:30:27,747 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 20:30:27,749 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 20:30:27,751 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 20:30:27,751 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 20:30:27,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 20:30:27,754 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 20:30:27,755 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 20:30:27,756 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 20:30:27,756 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 20:30:27,758 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 20:30:27,759 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 20:30:27,759 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 20:30:27,763 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 20:30:27,764 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 20:30:27,764 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 20:30:27,764 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 20:30:27,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 20:30:27,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 20:30:27,766 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 20:30:27,767 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 20:30:27,780 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 20:30:27,781 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 20:30:27,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 20:30:27,782 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 20:30:27,782 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 20:30:27,783 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 20:30:27,783 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 20:30:27,783 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 20:30:27,783 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 20:30:27,783 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 20:30:27,784 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 20:30:27,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 20:30:27,784 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 20:30:27,784 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 20:30:27,784 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 20:30:27,785 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 20:30:27,785 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 20:30:27,785 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 20:30:27,785 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 20:30:27,786 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 20:30:27,786 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 20:30:27,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 20:30:27,786 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 20:30:27,786 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 20:30:27,787 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 20:30:27,787 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 20:30:27,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 20:30:27,787 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 20:30:27,787 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 20:30:27,817 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 20:30:27,832 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 20:30:27,835 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 20:30:27,837 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 20:30:27,837 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 20:30:27,838 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product60.cil.c [2019-09-17 20:30:27,911 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f49cc6d9/f581c05827af4305954bac92279477d4/FLAG09e85269d [2019-09-17 20:30:28,464 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 20:30:28,468 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product60.cil.c [2019-09-17 20:30:28,489 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f49cc6d9/f581c05827af4305954bac92279477d4/FLAG09e85269d [2019-09-17 20:30:28,758 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f49cc6d9/f581c05827af4305954bac92279477d4 [2019-09-17 20:30:28,771 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 20:30:28,773 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 20:30:28,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 20:30:28,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 20:30:28,778 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 20:30:28,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 08:30:28" (1/1) ... [2019-09-17 20:30:28,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@633d5f7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:30:28, skipping insertion in model container [2019-09-17 20:30:28,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 08:30:28" (1/1) ... [2019-09-17 20:30:28,790 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 20:30:28,852 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 20:30:29,266 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 20:30:29,292 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 20:30:29,398 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 20:30:29,454 INFO L192 MainTranslator]: Completed translation [2019-09-17 20:30:29,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:30:29 WrapperNode [2019-09-17 20:30:29,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 20:30:29,456 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 20:30:29,456 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 20:30:29,456 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 20:30:29,470 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:30:29" (1/1) ... [2019-09-17 20:30:29,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:30:29" (1/1) ... [2019-09-17 20:30:29,494 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:30:29" (1/1) ... [2019-09-17 20:30:29,495 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:30:29" (1/1) ... [2019-09-17 20:30:29,531 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:30:29" (1/1) ... [2019-09-17 20:30:29,542 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:30:29" (1/1) ... [2019-09-17 20:30:29,548 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:30:29" (1/1) ... [2019-09-17 20:30:29,573 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 20:30:29,574 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 20:30:29,574 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 20:30:29,574 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 20:30:29,575 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:30:29" (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 20:30:29,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 20:30:29,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 20:30:29,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 20:30:29,644 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 20:30:29,644 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 20:30:29,644 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 20:30:29,644 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 20:30:29,645 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 20:30:29,645 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 20:30:29,645 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 20:30:29,645 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 20:30:29,645 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 20:30:29,645 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 20:30:29,646 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 20:30:29,646 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 20:30:29,646 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 20:30:29,646 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 20:30:29,646 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 20:30:29,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-17 20:30:29,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-17 20:30:29,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-17 20:30:29,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 20:30:29,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 20:30:29,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 20:30:29,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 20:30:29,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 20:30:29,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 20:30:29,648 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 20:30:29,648 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 20:30:29,648 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 20:30:29,649 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 20:30:29,649 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 20:30:29,649 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 20:30:29,649 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 20:30:29,649 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 20:30:29,649 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 20:30:29,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 20:30:29,650 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 20:30:29,650 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 20:30:29,650 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 20:30:29,650 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 20:30:29,650 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 20:30:29,650 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 20:30:29,651 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 20:30:29,651 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 20:30:29,651 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 20:30:29,651 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 20:30:29,651 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 20:30:29,651 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 20:30:29,652 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 20:30:29,652 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 20:30:29,652 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 20:30:29,652 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 20:30:29,652 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 20:30:29,652 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 20:30:29,653 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 20:30:29,653 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 20:30:29,653 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 20:30:29,653 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 20:30:29,653 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 20:30:29,653 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-17 20:30:29,654 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-17 20:30:29,654 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 20:30:29,654 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 20:30:29,654 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 20:30:29,654 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 20:30:29,654 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 20:30:29,655 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 20:30:29,655 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 20:30:29,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 20:30:29,655 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 20:30:29,655 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 20:30:29,655 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 20:30:29,655 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 20:30:29,656 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 20:30:29,656 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 20:30:29,656 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-17 20:30:29,656 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 20:30:29,656 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 20:30:29,656 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 20:30:29,657 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 20:30:29,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 20:30:29,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 20:30:29,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 20:30:29,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 20:30:29,657 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 20:30:29,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 20:30:29,658 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 20:30:29,658 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 20:30:29,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 20:30:29,658 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 20:30:29,658 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 20:30:29,658 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 20:30:29,659 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 20:30:29,659 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 20:30:29,659 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 20:30:29,659 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 20:30:29,659 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 20:30:29,659 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 20:30:29,659 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 20:30:29,660 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 20:30:29,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 20:30:29,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 20:30:29,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 20:30:31,382 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 20:30:31,382 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 20:30:31,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 08:30:31 BoogieIcfgContainer [2019-09-17 20:30:31,384 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 20:30:31,384 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 20:30:31,385 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 20:30:31,385 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 20:30:31,386 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 08:30:31" (1/1) ... [2019-09-17 20:30:31,387 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 20:30:31,413 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 20:30:31,414 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 20:30:31,430 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 20:30:31,442 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 20:30:31,443 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 20:30:50,838 WARN L191 SmtUtils]: Spent 11.71 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 20:30:52,675 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 20:30:56,610 WARN L191 SmtUtils]: Spent 3.93 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 20:30:58,339 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 20:31:00,022 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 20:31:00,303 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 20:31:04,827 WARN L191 SmtUtils]: Spent 4.52 s on a formula simplification. DAG size of input: 494 DAG size of output: 435 [2019-09-17 20:31:04,844 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 445 for LOIs [2019-09-17 20:31:04,936 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 445 for LOIs [2019-09-17 20:31:04,972 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 446 for LOIs [2019-09-17 20:31:18,297 WARN L191 SmtUtils]: Spent 12.95 s on a formula simplification. DAG size of input: 484 DAG size of output: 483 [2019-09-17 20:31:24,678 WARN L191 SmtUtils]: Spent 6.38 s on a formula simplification that was a NOOP. DAG size: 483 [2019-09-17 20:31:25,055 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 20:31:37,931 WARN L191 SmtUtils]: Spent 12.88 s on a formula simplification. DAG size of input: 537 DAG size of output: 483 [2019-09-17 20:31:50,749 WARN L191 SmtUtils]: Spent 12.82 s on a formula simplification. DAG size of input: 484 DAG size of output: 483 [2019-09-17 20:31:57,178 WARN L191 SmtUtils]: Spent 6.43 s on a formula simplification that was a NOOP. DAG size: 483 [2019-09-17 20:31:57,539 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 20:32:10,287 WARN L191 SmtUtils]: Spent 12.75 s on a formula simplification. DAG size of input: 537 DAG size of output: 483 [2019-09-17 20:32:27,248 WARN L191 SmtUtils]: Spent 16.94 s on a formula simplification. DAG size of input: 486 DAG size of output: 485 [2019-09-17 20:32:27,568 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 52 [2019-09-17 20:32:27,955 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 20:32:28,657 WARN L191 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 118 [2019-09-17 20:32:45,656 WARN L191 SmtUtils]: Spent 17.00 s on a formula simplification. DAG size of input: 486 DAG size of output: 485 [2019-09-17 20:32:45,979 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 52 [2019-09-17 20:32:46,350 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 20:32:47,052 WARN L191 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 118 [2019-09-17 20:32:47,779 WARN L191 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 492 DAG size of output: 118 [2019-09-17 20:32:48,025 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-17 20:32:49,097 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 144 DAG size of output: 138 [2019-09-17 20:32:49,773 WARN L191 SmtUtils]: Spent 675.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 118 [2019-09-17 20:32:50,426 WARN L191 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 492 DAG size of output: 118 [2019-09-17 20:32:50,671 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-17 20:32:51,750 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 144 DAG size of output: 138 [2019-09-17 20:32:52,435 WARN L191 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 118 [2019-09-17 20:32:53,142 WARN L191 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 497 DAG size of output: 118 [2019-09-17 20:32:53,390 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-17 20:32:54,421 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 150 DAG size of output: 138 [2019-09-17 20:32:55,093 WARN L191 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 118 [2019-09-17 20:32:55,728 WARN L191 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 497 DAG size of output: 118 [2019-09-17 20:32:55,966 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-17 20:32:57,013 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 150 DAG size of output: 138 [2019-09-17 20:32:57,677 WARN L191 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 118 [2019-09-17 20:32:58,339 WARN L191 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 496 DAG size of output: 118 [2019-09-17 20:32:58,584 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-17 20:32:59,609 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 149 DAG size of output: 138 [2019-09-17 20:33:00,280 WARN L191 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 118 [2019-09-17 20:33:00,967 WARN L191 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 496 DAG size of output: 118 [2019-09-17 20:33:01,215 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-17 20:33:02,258 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 149 DAG size of output: 138 [2019-09-17 20:33:02,936 WARN L191 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 118 [2019-09-17 20:33:03,672 WARN L191 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 498 DAG size of output: 118 [2019-09-17 20:33:03,912 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-17 20:33:04,283 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 20:33:04,975 WARN L191 SmtUtils]: Spent 691.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 118 [2019-09-17 20:33:05,627 WARN L191 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 498 DAG size of output: 118 [2019-09-17 20:33:05,864 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-17 20:33:06,224 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 20:33:06,888 WARN L191 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 118 [2019-09-17 20:33:07,609 WARN L191 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 503 DAG size of output: 118 [2019-09-17 20:33:07,856 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-17 20:33:08,238 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 20:33:08,935 WARN L191 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 118 [2019-09-17 20:33:09,599 WARN L191 SmtUtils]: Spent 662.00 ms on a formula simplification. DAG size of input: 503 DAG size of output: 118 [2019-09-17 20:33:09,849 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-17 20:33:10,210 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 20:33:10,887 WARN L191 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 118 [2019-09-17 20:33:11,582 WARN L191 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 502 DAG size of output: 118 [2019-09-17 20:33:11,814 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-17 20:33:12,186 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 20:33:12,851 WARN L191 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 118 [2019-09-17 20:33:13,503 WARN L191 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 502 DAG size of output: 118 [2019-09-17 20:33:13,742 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-17 20:33:14,109 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 20:33:14,787 WARN L191 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 118 [2019-09-17 20:33:15,495 WARN L191 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 493 DAG size of output: 118 [2019-09-17 20:33:15,736 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-17 20:33:16,791 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 149 DAG size of output: 138 [2019-09-17 20:33:17,478 WARN L191 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 118 [2019-09-17 20:33:18,123 WARN L191 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 493 DAG size of output: 118 [2019-09-17 20:33:18,365 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-17 20:33:19,387 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 149 DAG size of output: 138 [2019-09-17 20:33:20,077 WARN L191 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 118 [2019-09-17 20:33:20,766 WARN L191 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 498 DAG size of output: 118 [2019-09-17 20:33:21,004 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-17 20:33:22,023 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 155 DAG size of output: 138 [2019-09-17 20:33:22,720 WARN L191 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 118 [2019-09-17 20:33:23,398 WARN L191 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 498 DAG size of output: 118 [2019-09-17 20:33:23,633 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-17 20:33:24,641 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 155 DAG size of output: 138 [2019-09-17 20:33:25,319 WARN L191 SmtUtils]: Spent 677.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 118 [2019-09-17 20:33:25,977 WARN L191 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 497 DAG size of output: 118 [2019-09-17 20:33:26,212 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-17 20:33:27,331 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 154 DAG size of output: 138 [2019-09-17 20:33:28,011 WARN L191 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 118 [2019-09-17 20:33:28,680 WARN L191 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 497 DAG size of output: 118 [2019-09-17 20:33:28,925 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-17 20:33:29,984 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 154 DAG size of output: 138 [2019-09-17 20:33:30,655 WARN L191 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 118 [2019-09-17 20:33:34,066 WARN L191 SmtUtils]: Spent 823.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 134 [2019-09-17 20:33:34,344 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 20:33:34,728 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 20:33:35,505 WARN L191 SmtUtils]: Spent 775.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 134 [2019-09-17 20:33:36,393 WARN L191 SmtUtils]: Spent 875.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 136 [2019-09-17 20:33:36,679 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:33:37,074 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 20:33:37,868 WARN L191 SmtUtils]: Spent 792.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 136 [2019-09-17 20:33:38,723 WARN L191 SmtUtils]: Spent 853.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 136 [2019-09-17 20:33:39,000 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:33:39,386 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 20:33:40,195 WARN L191 SmtUtils]: Spent 807.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 136 [2019-09-17 20:33:41,621 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 142 DAG size of output: 141 [2019-09-17 20:33:42,314 WARN L191 SmtUtils]: Spent 692.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 20:33:42,661 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:33:44,144 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 182 DAG size of output: 160 [2019-09-17 20:33:45,604 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 147 DAG size of output: 143 [2019-09-17 20:33:46,335 WARN L191 SmtUtils]: Spent 730.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 20:33:46,716 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 20:33:48,396 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 186 DAG size of output: 145 [2019-09-17 20:33:49,837 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 147 DAG size of output: 143 [2019-09-17 20:33:50,542 WARN L191 SmtUtils]: Spent 704.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 20:33:50,907 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 20:33:52,551 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 186 DAG size of output: 145 [2019-09-17 20:33:53,604 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 187 DAG size of output: 159 [2019-09-17 20:33:54,032 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-17 20:33:54,408 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:33:55,246 WARN L191 SmtUtils]: Spent 837.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 159 [2019-09-17 20:33:55,635 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-09-17 20:33:56,008 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-09-17 20:33:56,364 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:33:57,159 WARN L191 SmtUtils]: Spent 793.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 157 [2019-09-17 20:33:59,540 WARN L191 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 158 DAG size of output: 150 [2019-09-17 20:34:00,269 WARN L191 SmtUtils]: Spent 728.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 20:34:00,647 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 20:34:02,978 WARN L191 SmtUtils]: Spent 2.33 s on a formula simplification. DAG size of input: 191 DAG size of output: 145 [2019-09-17 20:34:05,330 WARN L191 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 158 DAG size of output: 150 [2019-09-17 20:34:06,032 WARN L191 SmtUtils]: Spent 701.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 20:34:06,390 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 20:34:08,692 WARN L191 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 191 DAG size of output: 145 [2019-09-17 20:34:10,664 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 193 DAG size of output: 189 [2019-09-17 20:34:11,592 WARN L191 SmtUtils]: Spent 927.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-09-17 20:34:11,945 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:34:13,838 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 195 DAG size of output: 174 [2019-09-17 20:34:15,760 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 193 DAG size of output: 189 [2019-09-17 20:34:16,686 WARN L191 SmtUtils]: Spent 925.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-09-17 20:34:17,064 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:34:18,930 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 195 DAG size of output: 174 [2019-09-17 20:34:21,003 WARN L191 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 201 DAG size of output: 201 [2019-09-17 20:34:22,054 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 201 [2019-09-17 20:34:22,424 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:34:24,668 WARN L191 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 204 DAG size of output: 188 [2019-09-17 20:34:26,743 WARN L191 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 201 DAG size of output: 201 [2019-09-17 20:34:27,791 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 201 [2019-09-17 20:34:28,148 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:34:30,352 WARN L191 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 204 DAG size of output: 188 [2019-09-17 20:34:31,319 WARN L191 SmtUtils]: Spent 957.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2019-09-17 20:34:32,278 WARN L191 SmtUtils]: Spent 958.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2019-09-17 20:34:34,679 WARN L191 SmtUtils]: Spent 2.39 s on a formula simplification. DAG size of input: 212 DAG size of output: 210 [2019-09-17 20:34:39,496 WARN L191 SmtUtils]: Spent 4.39 s on a formula simplification. DAG size of input: 198 DAG size of output: 152 [2019-09-17 20:34:41,351 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 20:34:44,940 WARN L191 SmtUtils]: Spent 3.58 s on a formula simplification. DAG size of input: 207 DAG size of output: 153 [2019-09-17 20:34:46,722 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 153 [2019-09-17 20:34:47,109 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 20:34:48,821 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 153 DAG size of output: 149 [2019-09-17 20:34:52,423 WARN L191 SmtUtils]: Spent 3.60 s on a formula simplification. DAG size of input: 206 DAG size of output: 155 [2019-09-17 20:34:54,216 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 155 [2019-09-17 20:34:54,603 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 20:34:56,343 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 157 DAG size of output: 152 [2019-09-17 20:34:59,946 WARN L191 SmtUtils]: Spent 3.60 s on a formula simplification. DAG size of input: 206 DAG size of output: 155 [2019-09-17 20:35:01,739 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 155 [2019-09-17 20:35:02,117 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 20:35:03,853 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 157 DAG size of output: 152 [2019-09-17 20:35:05,755 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 198 DAG size of output: 182 [2019-09-17 20:35:06,481 WARN L191 SmtUtils]: Spent 725.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-09-17 20:35:06,836 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:35:08,694 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 183 DAG size of output: 182 [2019-09-17 20:35:11,078 WARN L191 SmtUtils]: Spent 2.38 s on a formula simplification. DAG size of input: 199 DAG size of output: 186 [2019-09-17 20:35:11,819 WARN L191 SmtUtils]: Spent 740.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-09-17 20:35:12,184 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 20:35:14,099 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 187 DAG size of output: 187 [2019-09-17 20:35:16,523 WARN L191 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 199 DAG size of output: 186 [2019-09-17 20:35:17,279 WARN L191 SmtUtils]: Spent 754.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-09-17 20:35:17,641 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 20:35:19,559 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 187 DAG size of output: 187 [2019-09-17 20:35:21,207 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 208 DAG size of output: 187 [2019-09-17 20:35:21,889 WARN L191 SmtUtils]: Spent 681.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-09-17 20:35:22,247 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:35:23,853 WARN L191 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 188 DAG size of output: 171 [2019-09-17 20:35:24,825 WARN L191 SmtUtils]: Spent 958.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 166 [2019-09-17 20:35:25,240 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-09-17 20:35:25,605 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:35:26,628 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 166 DAG size of output: 161 [2019-09-17 20:35:28,322 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 209 DAG size of output: 191 [2019-09-17 20:35:29,038 WARN L191 SmtUtils]: Spent 715.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-17 20:35:29,422 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 20:35:31,151 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 192 DAG size of output: 180 [2019-09-17 20:35:32,828 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 209 DAG size of output: 191 [2019-09-17 20:35:33,543 WARN L191 SmtUtils]: Spent 713.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-17 20:35:33,903 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 20:35:35,645 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 192 DAG size of output: 180 [2019-09-17 20:35:37,683 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 192 DAG size of output: 188 [2019-09-17 20:35:38,703 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 188 [2019-09-17 20:35:39,060 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:35:41,279 WARN L191 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 190 DAG size of output: 189 [2019-09-17 20:35:43,285 WARN L191 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 191 DAG size of output: 188 [2019-09-17 20:35:44,257 WARN L191 SmtUtils]: Spent 971.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-09-17 20:35:44,605 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:35:46,755 WARN L191 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 190 DAG size of output: 189 [2019-09-17 20:35:49,609 WARN L191 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 204 DAG size of output: 204 [2019-09-17 20:35:51,025 WARN L191 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 204 [2019-09-17 20:35:51,380 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:35:54,349 WARN L191 SmtUtils]: Spent 2.97 s on a formula simplification. DAG size of input: 205 DAG size of output: 204 [2019-09-17 20:35:57,107 WARN L191 SmtUtils]: Spent 2.76 s on a formula simplification. DAG size of input: 204 DAG size of output: 204 [2019-09-17 20:35:58,490 WARN L191 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 204 [2019-09-17 20:35:58,845 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:36:01,826 WARN L191 SmtUtils]: Spent 2.98 s on a formula simplification. DAG size of input: 205 DAG size of output: 205 [2019-09-17 20:36:04,711 WARN L191 SmtUtils]: Spent 2.88 s on a formula simplification. DAG size of input: 240 DAG size of output: 216 [2019-09-17 20:36:06,088 WARN L191 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 216 [2019-09-17 20:36:09,319 WARN L191 SmtUtils]: Spent 3.22 s on a formula simplification. DAG size of input: 217 DAG size of output: 215 [2019-09-17 20:36:14,235 WARN L191 SmtUtils]: Spent 4.77 s on a formula simplification. DAG size of input: 224 DAG size of output: 152 [2019-09-17 20:36:16,090 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 20:36:19,707 WARN L191 SmtUtils]: Spent 3.61 s on a formula simplification. DAG size of input: 213 DAG size of output: 153 [2019-09-17 20:36:21,510 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 153 [2019-09-17 20:36:21,883 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 20:36:23,600 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 153 DAG size of output: 149 [2019-09-17 20:36:27,263 WARN L191 SmtUtils]: Spent 3.66 s on a formula simplification. DAG size of input: 212 DAG size of output: 155 [2019-09-17 20:36:29,061 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 155 [2019-09-17 20:36:29,449 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 20:36:31,201 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 157 DAG size of output: 152 [2019-09-17 20:36:34,842 WARN L191 SmtUtils]: Spent 3.64 s on a formula simplification. DAG size of input: 212 DAG size of output: 155 [2019-09-17 20:36:36,644 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 155 [2019-09-17 20:36:37,018 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 20:36:38,778 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 157 DAG size of output: 152 [2019-09-17 20:36:41,129 WARN L191 SmtUtils]: Spent 2.33 s on a formula simplification. DAG size of input: 204 DAG size of output: 181 [2019-09-17 20:36:41,834 WARN L191 SmtUtils]: Spent 704.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-09-17 20:36:42,180 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:36:43,968 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 182 DAG size of output: 181 [2019-09-17 20:36:45,849 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 205 DAG size of output: 168 [2019-09-17 20:36:46,741 WARN L191 SmtUtils]: Spent 891.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-17 20:36:47,113 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 20:36:48,862 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 169 DAG size of output: 166 [2019-09-17 20:36:50,740 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 205 DAG size of output: 168 [2019-09-17 20:36:51,632 WARN L191 SmtUtils]: Spent 891.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-17 20:36:52,001 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 20:36:53,683 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 169 DAG size of output: 166 [2019-09-17 20:36:55,885 WARN L191 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 214 DAG size of output: 186 [2019-09-17 20:36:56,516 WARN L191 SmtUtils]: Spent 629.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-09-17 20:36:56,861 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:36:58,432 WARN L191 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 187 DAG size of output: 171 [2019-09-17 20:36:59,250 WARN L191 SmtUtils]: Spent 812.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 166 [2019-09-17 20:36:59,663 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-09-17 20:37:00,011 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:37:01,013 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 166 DAG size of output: 161 [2019-09-17 20:37:02,279 WARN L191 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 215 DAG size of output: 165 [2019-09-17 20:37:02,781 WARN L191 SmtUtils]: Spent 500.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-09-17 20:37:03,147 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 20:37:04,167 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 165 DAG size of output: 165 [2019-09-17 20:37:05,390 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 215 DAG size of output: 165 [2019-09-17 20:37:05,889 WARN L191 SmtUtils]: Spent 497.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-09-17 20:37:06,250 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 20:37:07,268 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 165 DAG size of output: 165 [2019-09-17 20:37:09,528 WARN L191 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 181 DAG size of output: 177 [2019-09-17 20:37:10,627 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 177 [2019-09-17 20:37:10,978 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:37:12,890 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 179 DAG size of output: 178 [2019-09-17 20:37:15,001 WARN L191 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 185 DAG size of output: 182 [2019-09-17 20:37:16,077 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 182 [2019-09-17 20:37:16,428 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:37:18,694 WARN L191 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 184 DAG size of output: 183 [2019-09-17 20:37:21,259 WARN L191 SmtUtils]: Spent 2.56 s on a formula simplification. DAG size of input: 193 DAG size of output: 193 [2019-09-17 20:37:22,546 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 193 [2019-09-17 20:37:22,897 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:37:24,925 WARN L191 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 194 DAG size of output: 188 [2019-09-17 20:37:27,715 WARN L191 SmtUtils]: Spent 2.79 s on a formula simplification. DAG size of input: 198 DAG size of output: 198 [2019-09-17 20:37:29,094 WARN L191 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 198 [2019-09-17 20:37:29,449 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:37:32,435 WARN L191 SmtUtils]: Spent 2.99 s on a formula simplification. DAG size of input: 199 DAG size of output: 199 [2019-09-17 20:37:39,690 WARN L191 SmtUtils]: Spent 7.23 s on a formula simplification. DAG size of input: 574 DAG size of output: 506 [2019-09-17 20:37:42,009 WARN L191 SmtUtils]: Spent 2.32 s on a formula simplification that was a NOOP. DAG size: 506 [2019-09-17 20:37:42,350 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 20:37:47,278 WARN L191 SmtUtils]: Spent 4.93 s on a formula simplification. DAG size of input: 545 DAG size of output: 507 [2019-09-17 20:37:48,138 WARN L191 SmtUtils]: Spent 833.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 133 [2019-09-17 20:37:48,416 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 20:37:48,780 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 20:37:49,554 WARN L191 SmtUtils]: Spent 773.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 133 [2019-09-17 20:37:50,416 WARN L191 SmtUtils]: Spent 857.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 140 [2019-09-17 20:37:50,701 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 20:37:51,082 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 20:37:52,176 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 184 DAG size of output: 135 [2019-09-17 20:37:53,034 WARN L191 SmtUtils]: Spent 857.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 140 [2019-09-17 20:37:53,316 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 20:37:53,684 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 20:37:54,781 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 184 DAG size of output: 135 [2019-09-17 20:37:56,196 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 141 DAG size of output: 140 [2019-09-17 20:37:56,881 WARN L191 SmtUtils]: Spent 684.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 20:37:57,248 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:37:58,837 WARN L191 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 181 DAG size of output: 144 [2019-09-17 20:38:00,276 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 146 DAG size of output: 142 [2019-09-17 20:38:01,000 WARN L191 SmtUtils]: Spent 722.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 20:38:01,374 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 20:38:03,038 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 185 DAG size of output: 147 [2019-09-17 20:38:04,471 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 146 DAG size of output: 142 [2019-09-17 20:38:05,187 WARN L191 SmtUtils]: Spent 715.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 20:38:05,550 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 20:38:07,171 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 185 DAG size of output: 147 [2019-09-17 20:38:08,588 WARN L191 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 156 DAG size of output: 151 [2019-09-17 20:38:09,271 WARN L191 SmtUtils]: Spent 681.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-09-17 20:38:09,630 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:38:11,867 WARN L191 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 186 DAG size of output: 147 [2019-09-17 20:38:12,546 WARN L191 SmtUtils]: Spent 672.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 20:38:13,116 WARN L191 SmtUtils]: Spent 569.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 20:38:13,456 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:38:14,749 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 178 DAG size of output: 148 [2019-09-17 20:38:15,858 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 163 DAG size of output: 146 [2019-09-17 20:38:16,385 WARN L191 SmtUtils]: Spent 526.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 20:38:16,742 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 20:38:17,948 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 180 DAG size of output: 158 [2019-09-17 20:38:19,056 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 163 DAG size of output: 146 [2019-09-17 20:38:19,590 WARN L191 SmtUtils]: Spent 533.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 20:38:19,969 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 20:38:21,166 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 180 DAG size of output: 158 [2019-09-17 20:38:22,191 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 172 [2019-09-17 20:38:23,150 WARN L191 SmtUtils]: Spent 957.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-17 20:38:23,497 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:38:25,288 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 184 DAG size of output: 169 [2019-09-17 20:38:26,230 WARN L191 SmtUtils]: Spent 941.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-09-17 20:38:27,165 WARN L191 SmtUtils]: Spent 934.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-09-17 20:38:27,511 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:38:29,788 WARN L191 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 194 DAG size of output: 183 [2019-09-17 20:38:32,027 WARN L191 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 179 DAG size of output: 179 [2019-09-17 20:38:33,169 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 179 [2019-09-17 20:38:33,524 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:38:35,845 WARN L191 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 188 DAG size of output: 180 [2019-09-17 20:38:38,864 WARN L191 SmtUtils]: Spent 3.02 s on a formula simplification. DAG size of input: 192 DAG size of output: 192 [2019-09-17 20:38:40,342 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 192 [2019-09-17 20:38:40,696 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:38:43,165 WARN L191 SmtUtils]: Spent 2.47 s on a formula simplification. DAG size of input: 203 DAG size of output: 182 [2019-09-17 20:38:44,267 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 201 [2019-09-17 20:38:45,372 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 201 [2019-09-17 20:38:47,354 WARN L191 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 210 DAG size of output: 188 [2019-09-17 20:38:49,814 WARN L191 SmtUtils]: Spent 2.39 s on a formula simplification. DAG size of input: 179 DAG size of output: 149 [2019-09-17 20:38:50,883 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 149 [2019-09-17 20:38:52,911 WARN L191 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 164 DAG size of output: 153 [2019-09-17 20:38:53,873 WARN L191 SmtUtils]: Spent 961.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-17 20:38:54,234 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 20:38:57,254 WARN L191 SmtUtils]: Spent 3.02 s on a formula simplification. DAG size of input: 155 DAG size of output: 148 [2019-09-17 20:38:59,268 WARN L191 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 169 DAG size of output: 150 [2019-09-17 20:39:00,242 WARN L191 SmtUtils]: Spent 972.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 20:39:00,618 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 20:39:02,640 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 154 DAG size of output: 151 [2019-09-17 20:39:04,648 WARN L191 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 169 DAG size of output: 150 [2019-09-17 20:39:05,613 WARN L191 SmtUtils]: Spent 963.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-09-17 20:39:05,990 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 20:39:08,005 WARN L191 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 154 DAG size of output: 151 [2019-09-17 20:39:10,535 WARN L191 SmtUtils]: Spent 2.52 s on a formula simplification. DAG size of input: 159 DAG size of output: 156 [2019-09-17 20:39:11,758 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 156 [2019-09-17 20:39:12,107 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:39:14,230 WARN L191 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 157 DAG size of output: 157 [2019-09-17 20:39:16,425 WARN L191 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 166 DAG size of output: 160 [2019-09-17 20:39:17,493 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 160 [2019-09-17 20:39:17,860 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 20:39:20,248 WARN L191 SmtUtils]: Spent 2.39 s on a formula simplification. DAG size of input: 161 DAG size of output: 161 [2019-09-17 20:39:22,465 WARN L191 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 166 DAG size of output: 160 [2019-09-17 20:39:23,535 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 160 [2019-09-17 20:39:23,886 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 20:39:26,271 WARN L191 SmtUtils]: Spent 2.38 s on a formula simplification. DAG size of input: 161 DAG size of output: 161 [2019-09-17 20:39:28,433 WARN L191 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 169 DAG size of output: 160 [2019-09-17 20:39:29,488 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 160 [2019-09-17 20:39:29,845 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:39:31,656 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 161 DAG size of output: 155 [2019-09-17 20:39:32,179 WARN L191 SmtUtils]: Spent 517.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-09-17 20:39:32,702 WARN L191 SmtUtils]: Spent 522.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-09-17 20:39:33,066 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:39:34,106 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 155 DAG size of output: 155 [2019-09-17 20:39:36,322 WARN L191 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 176 DAG size of output: 165 [2019-09-17 20:39:37,404 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 165 [2019-09-17 20:39:37,763 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 20:39:40,875 WARN L191 SmtUtils]: Spent 3.11 s on a formula simplification. DAG size of input: 166 DAG size of output: 159 [2019-09-17 20:39:43,059 WARN L191 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 176 DAG size of output: 165 [2019-09-17 20:39:44,116 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 165 [2019-09-17 20:39:44,489 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 20:39:47,574 WARN L191 SmtUtils]: Spent 3.09 s on a formula simplification. DAG size of input: 166 DAG size of output: 159 [2019-09-17 20:39:49,760 WARN L191 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 173 DAG size of output: 171 [2019-09-17 20:39:50,831 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 171 [2019-09-17 20:39:51,175 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:39:52,915 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 173 DAG size of output: 172 [2019-09-17 20:39:55,089 WARN L191 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 173 DAG size of output: 171 [2019-09-17 20:39:56,174 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 171 [2019-09-17 20:39:56,505 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:39:58,910 WARN L191 SmtUtils]: Spent 2.40 s on a formula simplification. DAG size of input: 173 DAG size of output: 172 [2019-09-17 20:40:01,600 WARN L191 SmtUtils]: Spent 2.69 s on a formula simplification. DAG size of input: 182 DAG size of output: 181 [2019-09-17 20:40:02,947 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 181 [2019-09-17 20:40:03,286 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:40:05,464 WARN L191 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 182 DAG size of output: 181 [2019-09-17 20:40:08,674 WARN L191 SmtUtils]: Spent 3.21 s on a formula simplification. DAG size of input: 182 DAG size of output: 181 [2019-09-17 20:40:10,223 WARN L191 SmtUtils]: Spent 1.55 s on a formula simplification that was a NOOP. DAG size: 181 [2019-09-17 20:40:10,562 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:40:13,497 WARN L191 SmtUtils]: Spent 2.93 s on a formula simplification. DAG size of input: 182 DAG size of output: 180 [2019-09-17 20:40:16,025 WARN L191 SmtUtils]: Spent 2.52 s on a formula simplification. DAG size of input: 214 DAG size of output: 189 [2019-09-17 20:40:17,251 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 189 [2019-09-17 20:40:19,790 WARN L191 SmtUtils]: Spent 2.53 s on a formula simplification. DAG size of input: 190 DAG size of output: 190 [2019-09-17 20:40:23,929 WARN L191 SmtUtils]: Spent 4.07 s on a formula simplification. DAG size of input: 198 DAG size of output: 152 [2019-09-17 20:40:25,753 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 152 [2019-09-17 20:40:29,262 WARN L191 SmtUtils]: Spent 3.50 s on a formula simplification. DAG size of input: 187 DAG size of output: 153 [2019-09-17 20:40:31,027 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 153 [2019-09-17 20:40:31,388 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 20:40:33,062 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 153 DAG size of output: 149 [2019-09-17 20:40:36,536 WARN L191 SmtUtils]: Spent 3.47 s on a formula simplification. DAG size of input: 187 DAG size of output: 155 [2019-09-17 20:40:38,307 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 155 [2019-09-17 20:40:38,682 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 20:40:40,408 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 157 DAG size of output: 152 [2019-09-17 20:40:43,871 WARN L191 SmtUtils]: Spent 3.46 s on a formula simplification. DAG size of input: 187 DAG size of output: 155 [2019-09-17 20:40:45,632 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 155 [2019-09-17 20:40:46,003 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 20:40:47,720 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 157 DAG size of output: 152 [2019-09-17 20:40:49,574 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 178 DAG size of output: 163 [2019-09-17 20:40:50,458 WARN L191 SmtUtils]: Spent 882.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-09-17 20:40:50,801 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:40:52,778 WARN L191 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 164 DAG size of output: 164 [2019-09-17 20:40:54,471 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 180 DAG size of output: 167 [2019-09-17 20:40:55,301 WARN L191 SmtUtils]: Spent 829.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-09-17 20:40:55,657 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 20:40:57,639 WARN L191 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 168 DAG size of output: 167 [2019-09-17 20:40:59,333 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 180 DAG size of output: 167 [2019-09-17 20:41:00,166 WARN L191 SmtUtils]: Spent 832.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-09-17 20:41:00,526 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 20:41:02,486 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 168 DAG size of output: 167 [2019-09-17 20:41:04,295 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 188 DAG size of output: 168 [2019-09-17 20:41:05,171 WARN L191 SmtUtils]: Spent 875.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-17 20:41:05,520 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:41:07,525 WARN L191 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 169 DAG size of output: 169 [2019-09-17 20:41:08,412 WARN L191 SmtUtils]: Spent 879.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-09-17 20:41:09,306 WARN L191 SmtUtils]: Spent 893.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-09-17 20:41:09,645 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:41:12,216 WARN L191 SmtUtils]: Spent 2.57 s on a formula simplification. DAG size of input: 165 DAG size of output: 159 [2019-09-17 20:41:15,104 WARN L191 SmtUtils]: Spent 2.88 s on a formula simplification. DAG size of input: 191 DAG size of output: 172 [2019-09-17 20:41:15,993 WARN L191 SmtUtils]: Spent 888.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-17 20:41:16,350 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 20:41:18,342 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 173 DAG size of output: 173 [2019-09-17 20:41:21,223 WARN L191 SmtUtils]: Spent 2.88 s on a formula simplification. DAG size of input: 191 DAG size of output: 172 [2019-09-17 20:41:22,098 WARN L191 SmtUtils]: Spent 873.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-17 20:41:22,457 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 20:41:24,456 WARN L191 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 173 DAG size of output: 173 [2019-09-17 20:41:27,294 WARN L191 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 182 DAG size of output: 181 [2019-09-17 20:41:28,680 WARN L191 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 181 [2019-09-17 20:41:29,025 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:41:32,049 WARN L191 SmtUtils]: Spent 3.02 s on a formula simplification. DAG size of input: 183 DAG size of output: 182 [2019-09-17 20:41:35,141 WARN L191 SmtUtils]: Spent 3.09 s on a formula simplification. DAG size of input: 182 DAG size of output: 181 [2019-09-17 20:41:36,727 WARN L191 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 181 [2019-09-17 20:41:37,070 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:41:41,380 WARN L191 SmtUtils]: Spent 4.31 s on a formula simplification. DAG size of input: 183 DAG size of output: 176 [2019-09-17 20:41:45,313 WARN L191 SmtUtils]: Spent 3.93 s on a formula simplification. DAG size of input: 197 DAG size of output: 197 [2019-09-17 20:41:47,276 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 197 [2019-09-17 20:41:47,630 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:41:52,677 WARN L191 SmtUtils]: Spent 5.05 s on a formula simplification. DAG size of input: 198 DAG size of output: 192 [2019-09-17 20:41:56,386 WARN L191 SmtUtils]: Spent 3.71 s on a formula simplification. DAG size of input: 197 DAG size of output: 197 [2019-09-17 20:41:58,251 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 197 [2019-09-17 20:41:58,597 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:42:02,548 WARN L191 SmtUtils]: Spent 3.95 s on a formula simplification. DAG size of input: 198 DAG size of output: 198 [2019-09-17 20:42:02,680 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-17 20:42:02,682 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 147 for LOIs [2019-09-17 20:42:03,904 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 154 DAG size of output: 123 [2019-09-17 20:42:04,253 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-17 20:42:04,533 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-17 20:42:05,480 WARN L191 SmtUtils]: Spent 946.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 124 [2019-09-17 20:42:06,983 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 136 DAG size of output: 136 [2019-09-17 20:42:07,739 WARN L191 SmtUtils]: Spent 755.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:42:07,998 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-17 20:42:09,402 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 20:42:09,404 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 123 for LOIs [2019-09-17 20:42:09,412 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 131 for LOIs [2019-09-17 20:42:09,995 WARN L191 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 121 [2019-09-17 20:42:10,234 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-17 20:42:10,490 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-17 20:42:11,031 WARN L191 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 119 [2019-09-17 20:42:11,032 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 20:42:11,032 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 20:42:11,034 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1268#(and (<= |#t~string58.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string17.offset|) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string52.offset|) (<= 0 |#t~string75.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= |#t~string73.offset| 0) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string67.offset|) (<= 0 |#t~string11.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string56.offset| 0) (<= |#t~string51.offset| 0) (<= |#t~string75.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string51.offset|) (<= 0 |#t~string49.offset|) (<= |#t~string57.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= |#t~string9.offset| 0) (<= |#t~string71.offset| 0) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string11.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string47.offset| 0) (<= 0 |#t~string56.offset|) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= 0 |#t~string48.offset|) (<= |#t~string61.offset| 0) (= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string15.offset|) (<= |#t~string59.offset| 0) (<= 0 |#NULL.offset|) (<= |#t~string69.offset| 0) (<= |#t~string60.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string13.offset|) (<= 0 |#t~string5.offset|) (<= 0 |#t~string73.offset|) (<= 0 ~systemActive~0) (<= |#t~string50.offset| 0) (<= 0 |#t~string47.offset|) (<= 0 |#t~string50.offset|) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= 0 |#t~string71.offset|) (<= |#t~string17.offset| 0) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string49.offset| 0) (not (= 2 ~waterLevel~0)) (<= |#t~string19.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|) (not (= 0 ~systemActive~0))) [2019-09-17 20:42:11,048 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 20:42:11,048 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 20:42:11,049 INFO L168 Benchmark]: Toolchain (without parser) took 702276.97 ms. Allocated memory was 132.6 MB in the beginning and 162.5 MB in the end (delta: 29.9 MB). Free memory was 87.1 MB in the beginning and 73.1 MB in the end (delta: 14.0 MB). Peak memory consumption was 43.9 MB. Max. memory is 7.1 GB. [2019-09-17 20:42:11,049 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory is still 106.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-17 20:42:11,050 INFO L168 Benchmark]: CACSL2BoogieTranslator took 681.86 ms. Allocated memory was 132.6 MB in the beginning and 198.7 MB in the end (delta: 66.1 MB). Free memory was 87.1 MB in the beginning and 161.8 MB in the end (delta: -74.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2019-09-17 20:42:11,050 INFO L168 Benchmark]: Boogie Preprocessor took 117.44 ms. Allocated memory is still 198.7 MB. Free memory was 161.8 MB in the beginning and 158.1 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2019-09-17 20:42:11,050 INFO L168 Benchmark]: RCFGBuilder took 1810.19 ms. Allocated memory was 198.7 MB in the beginning and 222.8 MB in the end (delta: 24.1 MB). Free memory was 158.1 MB in the beginning and 136.8 MB in the end (delta: 21.3 MB). Peak memory consumption was 89.0 MB. Max. memory is 7.1 GB. [2019-09-17 20:42:11,050 INFO L168 Benchmark]: Sifa took 699663.38 ms. Allocated memory was 222.8 MB in the beginning and 162.5 MB in the end (delta: -60.3 MB). Free memory was 136.8 MB in the beginning and 73.1 MB in the end (delta: 63.7 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-09-17 20:42:11,051 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory is still 106.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 681.86 ms. Allocated memory was 132.6 MB in the beginning and 198.7 MB in the end (delta: 66.1 MB). Free memory was 87.1 MB in the beginning and 161.8 MB in the end (delta: -74.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 117.44 ms. Allocated memory is still 198.7 MB. Free memory was 161.8 MB in the beginning and 158.1 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1810.19 ms. Allocated memory was 198.7 MB in the beginning and 222.8 MB in the end (delta: 24.1 MB). Free memory was 158.1 MB in the beginning and 136.8 MB in the end (delta: 21.3 MB). Peak memory consumption was 89.0 MB. Max. memory is 7.1 GB. * Sifa took 699663.38 ms. Allocated memory was 222.8 MB in the beginning and 162.5 MB in the end (delta: -60.3 MB). Free memory was 136.8 MB in the beginning and 73.1 MB in the end (delta: 63.7 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 699621, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 350, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 243, TOOLS_POST_TIME[ms]: 25288, TOOLS_POST_CALL_APPLICATIONS: 92, TOOLS_POST_CALL_TIME[ms]: 317, TOOLS_POST_RETURN_APPLICATIONS: 85, TOOLS_POST_RETURN_TIME[ms]: 220, TOOLS_QUANTIFIERELIM_APPLICATIONS: 419, TOOLS_QUANTIFIERELIM_TIME[ms]: 25636, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 25074, FLUID_QUERY_TIME[ms]: 19, FLUID_QUERIES: 356, FLUID_YES_ANSWERS: 4, DOMAIN_JOIN_APPLICATIONS: 154, DOMAIN_JOIN_TIME[ms]: 628004, DOMAIN_ALPHA_APPLICATIONS: 4, DOMAIN_ALPHA_TIME[ms]: 22401, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 22282, DOMAIN_ISSUBSETEQ_APPLICATIONS: 6, DOMAIN_ISSUBSETEQ_TIME[ms]: 30, DOMAIN_ISBOTTOM_APPLICATIONS: 107, DOMAIN_ISBOTTOM_TIME[ms]: 874, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 497058, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 497057, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 6, CALL_SUMMARIZER_APPLICATIONS: 85, CALL_SUMMARIZER_CACHE_MISSES: 30, CALL_SUMMARIZER_OVERALL_TIME[ms]: 36356, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 36355, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 45, DAG_COMPRESSION_PROCESSED_NODES: 641, DAG_COMPRESSION_RETAINED_NODES: 265 - UnprovableResult [Line: 923]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 1268#(and (<= |#t~string58.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string17.offset|) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string52.offset|) (<= 0 |#t~string75.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= |#t~string73.offset| 0) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string67.offset|) (<= 0 |#t~string11.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string56.offset| 0) (<= |#t~string51.offset| 0) (<= |#t~string75.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string51.offset|) (<= 0 |#t~string49.offset|) (<= |#t~string57.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= |#t~string9.offset| 0) (<= |#t~string71.offset| 0) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string11.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string47.offset| 0) (<= 0 |#t~string56.offset|) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= 0 |#t~string48.offset|) (<= |#t~string61.offset| 0) (= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string15.offset|) (<= |#t~string59.offset| 0) (<= 0 |#NULL.offset|) (<= |#t~string69.offset| 0) (<= |#t~string60.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string13.offset|) (<= 0 |#t~string5.offset|) (<= 0 |#t~string73.offset|) (<= 0 ~systemActive~0) (<= |#t~string50.offset| 0) (<= 0 |#t~string47.offset|) (<= 0 |#t~string50.offset|) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= 0 |#t~string71.offset|) (<= |#t~string17.offset| 0) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string49.offset| 0) (not (= 2 ~waterLevel~0)) (<= |#t~string19.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|) (not (= 0 ~systemActive~0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...