java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product59.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 15:15:30,474 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 15:15:30,477 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 15:15:30,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 15:15:30,496 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 15:15:30,497 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 15:15:30,498 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 15:15:30,500 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 15:15:30,515 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 15:15:30,517 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 15:15:30,518 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 15:15:30,519 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 15:15:30,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 15:15:30,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 15:15:30,524 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 15:15:30,526 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 15:15:30,527 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 15:15:30,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 15:15:30,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 15:15:30,535 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 15:15:30,540 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 15:15:30,543 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 15:15:30,545 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 15:15:30,547 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 15:15:30,550 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 15:15:30,550 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 15:15:30,551 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 15:15:30,552 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 15:15:30,554 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 15:15:30,555 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 15:15:30,555 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 15:15:30,556 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 15:15:30,557 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 15:15:30,557 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 15:15:30,559 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 15:15:30,559 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 15:15:30,560 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 15:15:30,560 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 15:15:30,561 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 15:15:30,561 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 15:15:30,565 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 15:15:30,566 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 [2019-10-07 15:15:30,583 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 15:15:30,583 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 15:15:30,585 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 15:15:30,586 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 15:15:30,586 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 15:15:30,586 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 15:15:30,586 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 15:15:30,586 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 15:15:30,587 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 15:15:30,587 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 15:15:30,588 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 15:15:30,588 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 15:15:30,588 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 15:15:30,589 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 15:15:30,589 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 15:15:30,589 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 15:15:30,590 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 15:15:30,590 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 15:15:30,590 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 15:15:30,590 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 15:15:30,590 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 15:15:30,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 15:15:30,591 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 15:15:30,591 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 15:15:30,591 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 15:15:30,592 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 15:15:30,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 15:15:30,592 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 15:15:30,592 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-07 15:15:30,872 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 15:15:30,886 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 15:15:30,889 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 15:15:30,891 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 15:15:30,891 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 15:15:30,892 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product59.cil.c [2019-10-07 15:15:30,965 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96e6c290c/8491da5d1b494c55ae3754aab6059f69/FLAGc41ed095f [2019-10-07 15:15:31,524 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 15:15:31,525 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product59.cil.c [2019-10-07 15:15:31,542 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96e6c290c/8491da5d1b494c55ae3754aab6059f69/FLAGc41ed095f [2019-10-07 15:15:31,801 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96e6c290c/8491da5d1b494c55ae3754aab6059f69 [2019-10-07 15:15:31,815 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 15:15:31,818 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 15:15:31,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 15:15:31,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 15:15:31,822 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 15:15:31,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 03:15:31" (1/1) ... [2019-10-07 15:15:31,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@481294dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:15:31, skipping insertion in model container [2019-10-07 15:15:31,826 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 03:15:31" (1/1) ... [2019-10-07 15:15:31,832 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 15:15:31,888 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 15:15:32,360 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 15:15:32,385 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 15:15:32,541 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 15:15:32,578 INFO L192 MainTranslator]: Completed translation [2019-10-07 15:15:32,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:15:32 WrapperNode [2019-10-07 15:15:32,579 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 15:15:32,580 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 15:15:32,580 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 15:15:32,580 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 15:15:32,592 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:15:32" (1/1) ... [2019-10-07 15:15:32,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:15:32" (1/1) ... [2019-10-07 15:15:32,617 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:15:32" (1/1) ... [2019-10-07 15:15:32,618 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:15:32" (1/1) ... [2019-10-07 15:15:32,645 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:15:32" (1/1) ... [2019-10-07 15:15:32,656 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:15:32" (1/1) ... [2019-10-07 15:15:32,661 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:15:32" (1/1) ... [2019-10-07 15:15:32,670 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 15:15:32,670 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 15:15:32,671 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 15:15:32,671 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 15:15:32,672 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:15:32" (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 [2019-10-07 15:15:32,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 15:15:32,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 15:15:32,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-07 15:15:32,752 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-07 15:15:32,752 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-07 15:15:32,753 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-07 15:15:32,754 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-07 15:15:32,754 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-07 15:15:32,754 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-07 15:15:32,755 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-07 15:15:32,755 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-07 15:15:32,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-07 15:15:32,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-07 15:15:32,756 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-07 15:15:32,756 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-07 15:15:32,757 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-07 15:15:32,759 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-07 15:15:32,759 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-07 15:15:32,759 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-07 15:15:32,759 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-07 15:15:32,760 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-07 15:15:32,760 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-07 15:15:32,760 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-07 15:15:32,760 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-07 15:15:32,761 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-07 15:15:32,761 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-07 15:15:32,761 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-07 15:15:32,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-07 15:15:32,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-07 15:15:32,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-07 15:15:32,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-07 15:15:32,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-07 15:15:32,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-07 15:15:32,762 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-07 15:15:32,763 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-07 15:15:32,763 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-07 15:15:32,763 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-07 15:15:32,764 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-07 15:15:32,764 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-07 15:15:32,764 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-07 15:15:32,764 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-07 15:15:32,764 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 15:15:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 15:15:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 15:15:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-07 15:15:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-07 15:15:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-07 15:15:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-07 15:15:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-07 15:15:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-07 15:15:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-07 15:15:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-07 15:15:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-07 15:15:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 15:15:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-07 15:15:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-07 15:15:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-07 15:15:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-07 15:15:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-07 15:15:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-07 15:15:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-07 15:15:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-07 15:15:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-07 15:15:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-07 15:15:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-07 15:15:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-07 15:15:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-07 15:15:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-07 15:15:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-07 15:15:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-07 15:15:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-07 15:15:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-07 15:15:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 15:15:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 15:15:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-07 15:15:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 15:15:32,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 15:15:32,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 15:15:32,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 15:15:32,773 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-07 15:15:32,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 15:15:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-07 15:15:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-07 15:15:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 15:15:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-07 15:15:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-07 15:15:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-07 15:15:32,776 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-07 15:15:32,776 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-07 15:15:32,776 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-07 15:15:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-07 15:15:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-07 15:15:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-07 15:15:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-07 15:15:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 15:15:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 15:15:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 15:15:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 15:15:34,455 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 15:15:34,455 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-07 15:15:34,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 03:15:34 BoogieIcfgContainer [2019-10-07 15:15:34,457 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 15:15:34,459 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 15:15:34,459 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 15:15:34,463 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 15:15:34,464 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 03:15:31" (1/3) ... [2019-10-07 15:15:34,465 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fa85db6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 03:15:34, skipping insertion in model container [2019-10-07 15:15:34,465 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:15:32" (2/3) ... [2019-10-07 15:15:34,465 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fa85db6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 03:15:34, skipping insertion in model container [2019-10-07 15:15:34,466 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 03:15:34" (3/3) ... [2019-10-07 15:15:34,471 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product59.cil.c [2019-10-07 15:15:34,482 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 15:15:34,492 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 15:15:34,503 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 15:15:34,532 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 15:15:34,532 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 15:15:34,532 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 15:15:34,532 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 15:15:34,532 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 15:15:34,532 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 15:15:34,533 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 15:15:34,533 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 15:15:34,557 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states. [2019-10-07 15:15:34,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-10-07 15:15:34,567 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 15:15:34,569 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 15:15:34,571 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 15:15:34,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 15:15:34,577 INFO L82 PathProgramCache]: Analyzing trace with hash 441270767, now seen corresponding path program 1 times [2019-10-07 15:15:34,587 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 15:15:34,587 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:15:34,587 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:15:34,588 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:15:34,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 15:15:34,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 15:15:34,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 15:15:34,928 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:15:34,929 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 15:15:34,929 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-07 15:15:34,933 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-07 15:15:34,946 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-07 15:15:34,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-07 15:15:34,948 INFO L87 Difference]: Start difference. First operand 157 states. Second operand 2 states. [2019-10-07 15:15:34,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 15:15:34,998 INFO L93 Difference]: Finished difference Result 247 states and 300 transitions. [2019-10-07 15:15:34,998 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-07 15:15:35,001 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 42 [2019-10-07 15:15:35,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 15:15:35,019 INFO L225 Difference]: With dead ends: 247 [2019-10-07 15:15:35,019 INFO L226 Difference]: Without dead ends: 124 [2019-10-07 15:15:35,031 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-07 15:15:35,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2019-10-07 15:15:35,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2019-10-07 15:15:35,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2019-10-07 15:15:35,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 144 transitions. [2019-10-07 15:15:35,085 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 144 transitions. Word has length 42 [2019-10-07 15:15:35,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 15:15:35,085 INFO L462 AbstractCegarLoop]: Abstraction has 124 states and 144 transitions. [2019-10-07 15:15:35,086 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-07 15:15:35,086 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 144 transitions. [2019-10-07 15:15:35,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-07 15:15:35,092 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 15:15:35,092 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 15:15:35,092 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 15:15:35,093 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 15:15:35,093 INFO L82 PathProgramCache]: Analyzing trace with hash 2060866146, now seen corresponding path program 1 times [2019-10-07 15:15:35,096 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 15:15:35,097 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:15:35,097 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:15:35,097 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:15:35,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 15:15:35,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 15:15:35,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 15:15:35,260 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:15:35,261 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 15:15:35,261 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 15:15:35,263 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 15:15:35,263 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 15:15:35,264 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 15:15:35,264 INFO L87 Difference]: Start difference. First operand 124 states and 144 transitions. Second operand 3 states. [2019-10-07 15:15:35,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 15:15:35,290 INFO L93 Difference]: Finished difference Result 198 states and 228 transitions. [2019-10-07 15:15:35,291 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 15:15:35,291 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 43 [2019-10-07 15:15:35,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 15:15:35,294 INFO L225 Difference]: With dead ends: 198 [2019-10-07 15:15:35,295 INFO L226 Difference]: Without dead ends: 116 [2019-10-07 15:15:35,297 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 15:15:35,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2019-10-07 15:15:35,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 116. [2019-10-07 15:15:35,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2019-10-07 15:15:35,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 133 transitions. [2019-10-07 15:15:35,314 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 133 transitions. Word has length 43 [2019-10-07 15:15:35,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 15:15:35,315 INFO L462 AbstractCegarLoop]: Abstraction has 116 states and 133 transitions. [2019-10-07 15:15:35,315 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 15:15:35,315 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 133 transitions. [2019-10-07 15:15:35,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-07 15:15:35,319 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 15:15:35,320 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 15:15:35,320 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 15:15:35,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 15:15:35,320 INFO L82 PathProgramCache]: Analyzing trace with hash -1525287832, now seen corresponding path program 1 times [2019-10-07 15:15:35,321 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 15:15:35,321 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:15:35,323 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:15:35,323 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:15:35,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 15:15:35,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 15:15:35,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 15:15:35,533 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:15:35,535 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 15:15:35,535 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-07 15:15:35,536 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-07 15:15:35,536 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-07 15:15:35,537 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-07 15:15:35,537 INFO L87 Difference]: Start difference. First operand 116 states and 133 transitions. Second operand 7 states. [2019-10-07 15:15:36,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 15:15:36,090 INFO L93 Difference]: Finished difference Result 348 states and 412 transitions. [2019-10-07 15:15:36,091 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 15:15:36,091 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 46 [2019-10-07 15:15:36,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 15:15:36,099 INFO L225 Difference]: With dead ends: 348 [2019-10-07 15:15:36,100 INFO L226 Difference]: Without dead ends: 254 [2019-10-07 15:15:36,104 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-10-07 15:15:36,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 254 states. [2019-10-07 15:15:36,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 254 to 246. [2019-10-07 15:15:36,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 246 states. [2019-10-07 15:15:36,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 246 states and 291 transitions. [2019-10-07 15:15:36,164 INFO L78 Accepts]: Start accepts. Automaton has 246 states and 291 transitions. Word has length 46 [2019-10-07 15:15:36,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 15:15:36,164 INFO L462 AbstractCegarLoop]: Abstraction has 246 states and 291 transitions. [2019-10-07 15:15:36,164 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-07 15:15:36,164 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 291 transitions. [2019-10-07 15:15:36,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-07 15:15:36,169 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 15:15:36,169 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 15:15:36,169 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 15:15:36,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 15:15:36,170 INFO L82 PathProgramCache]: Analyzing trace with hash 1415175768, now seen corresponding path program 1 times [2019-10-07 15:15:36,173 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 15:15:36,174 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:15:36,174 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:15:36,174 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:15:36,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 15:15:36,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 15:15:36,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 15:15:36,327 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:15:36,327 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 15:15:36,327 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-07 15:15:36,328 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 15:15:36,328 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 15:15:36,328 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-07 15:15:36,329 INFO L87 Difference]: Start difference. First operand 246 states and 291 transitions. Second operand 6 states. [2019-10-07 15:15:36,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 15:15:36,589 INFO L93 Difference]: Finished difference Result 679 states and 822 transitions. [2019-10-07 15:15:36,591 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-07 15:15:36,592 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 51 [2019-10-07 15:15:36,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 15:15:36,605 INFO L225 Difference]: With dead ends: 679 [2019-10-07 15:15:36,605 INFO L226 Difference]: Without dead ends: 455 [2019-10-07 15:15:36,609 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-07 15:15:36,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 455 states. [2019-10-07 15:15:36,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 455 to 443. [2019-10-07 15:15:36,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 443 states. [2019-10-07 15:15:36,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 443 states and 528 transitions. [2019-10-07 15:15:36,692 INFO L78 Accepts]: Start accepts. Automaton has 443 states and 528 transitions. Word has length 51 [2019-10-07 15:15:36,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 15:15:36,695 INFO L462 AbstractCegarLoop]: Abstraction has 443 states and 528 transitions. [2019-10-07 15:15:36,695 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-07 15:15:36,695 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 528 transitions. [2019-10-07 15:15:36,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-10-07 15:15:36,706 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 15:15:36,706 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 15:15:36,706 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 15:15:36,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 15:15:36,707 INFO L82 PathProgramCache]: Analyzing trace with hash 126265580, now seen corresponding path program 1 times [2019-10-07 15:15:36,707 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 15:15:36,707 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:15:36,707 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:15:36,707 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:15:36,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 15:15:36,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 15:15:36,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 15:15:36,853 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:15:36,853 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 15:15:36,854 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-07 15:15:36,854 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-07 15:15:36,855 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-07 15:15:36,856 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-07 15:15:36,856 INFO L87 Difference]: Start difference. First operand 443 states and 528 transitions. Second operand 7 states. [2019-10-07 15:15:37,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 15:15:37,489 INFO L93 Difference]: Finished difference Result 1159 states and 1498 transitions. [2019-10-07 15:15:37,489 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-10-07 15:15:37,490 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 54 [2019-10-07 15:15:37,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 15:15:37,501 INFO L225 Difference]: With dead ends: 1159 [2019-10-07 15:15:37,501 INFO L226 Difference]: Without dead ends: 738 [2019-10-07 15:15:37,504 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2019-10-07 15:15:37,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 738 states. [2019-10-07 15:15:37,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 738 to 651. [2019-10-07 15:15:37,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 651 states. [2019-10-07 15:15:37,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 651 states and 777 transitions. [2019-10-07 15:15:37,589 INFO L78 Accepts]: Start accepts. Automaton has 651 states and 777 transitions. Word has length 54 [2019-10-07 15:15:37,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 15:15:37,590 INFO L462 AbstractCegarLoop]: Abstraction has 651 states and 777 transitions. [2019-10-07 15:15:37,590 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-07 15:15:37,590 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 777 transitions. [2019-10-07 15:15:37,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-10-07 15:15:37,597 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 15:15:37,597 INFO L385 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 15:15:37,598 INFO L410 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 15:15:37,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 15:15:37,598 INFO L82 PathProgramCache]: Analyzing trace with hash -1698994446, now seen corresponding path program 1 times [2019-10-07 15:15:37,598 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 15:15:37,598 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:15:37,599 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:15:37,599 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:15:37,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 15:15:37,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 15:15:37,895 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-07 15:15:37,896 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:15:37,896 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 15:15:37,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 15:15:38,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 15:15:38,111 INFO L256 TraceCheckSpWp]: Trace formula consists of 745 conjuncts, 25 conjunts are in the unsatisfiable core [2019-10-07 15:15:38,122 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 15:15:38,208 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 15:15:38,209 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 15:15:38,867 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-07 15:15:38,868 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-10-07 15:15:38,868 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [14, 11] total 23 [2019-10-07 15:15:38,870 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-10-07 15:15:38,871 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-10-07 15:15:38,871 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=431, Unknown=0, NotChecked=0, Total=506 [2019-10-07 15:15:38,873 INFO L87 Difference]: Start difference. First operand 651 states and 777 transitions. Second operand 11 states. [2019-10-07 15:15:39,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 15:15:39,801 INFO L93 Difference]: Finished difference Result 1561 states and 1945 transitions. [2019-10-07 15:15:39,802 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-10-07 15:15:39,802 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 84 [2019-10-07 15:15:39,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 15:15:39,811 INFO L225 Difference]: With dead ends: 1561 [2019-10-07 15:15:39,811 INFO L226 Difference]: Without dead ends: 932 [2019-10-07 15:15:39,815 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 192 GetRequests, 165 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=129, Invalid=683, Unknown=0, NotChecked=0, Total=812 [2019-10-07 15:15:39,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 932 states. [2019-10-07 15:15:39,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 932 to 912. [2019-10-07 15:15:39,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 912 states. [2019-10-07 15:15:39,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 912 states and 1100 transitions. [2019-10-07 15:15:39,886 INFO L78 Accepts]: Start accepts. Automaton has 912 states and 1100 transitions. Word has length 84 [2019-10-07 15:15:39,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 15:15:39,888 INFO L462 AbstractCegarLoop]: Abstraction has 912 states and 1100 transitions. [2019-10-07 15:15:39,889 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-10-07 15:15:39,889 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1100 transitions. [2019-10-07 15:15:39,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-10-07 15:15:39,893 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 15:15:39,894 INFO L385 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 15:15:40,100 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 15:15:40,101 INFO L410 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 15:15:40,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 15:15:40,101 INFO L82 PathProgramCache]: Analyzing trace with hash 771422798, now seen corresponding path program 1 times [2019-10-07 15:15:40,102 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 15:15:40,102 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:15:40,103 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:15:40,103 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:15:40,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 15:15:40,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 15:15:40,393 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-07 15:15:40,393 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:15:40,393 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 15:15:40,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 15:15:40,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 15:15:40,596 INFO L256 TraceCheckSpWp]: Trace formula consists of 858 conjuncts, 33 conjunts are in the unsatisfiable core [2019-10-07 15:15:40,614 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 15:15:40,771 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 15:15:40,771 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 15:15:40,846 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 15:15:40,912 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-07 15:15:40,912 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 15:15:41,687 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 15:15:42,273 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 15:15:42,274 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 15:15:42,295 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 15:15:42,603 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-07 15:15:42,603 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-10-07 15:15:42,604 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [14, 13] total 35 [2019-10-07 15:15:42,604 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-10-07 15:15:42,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-10-07 15:15:42,606 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=1039, Unknown=0, NotChecked=0, Total=1190 [2019-10-07 15:15:42,606 INFO L87 Difference]: Start difference. First operand 912 states and 1100 transitions. Second operand 14 states. [2019-10-07 15:15:45,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 15:15:45,159 INFO L93 Difference]: Finished difference Result 2610 states and 3289 transitions. [2019-10-07 15:15:45,159 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2019-10-07 15:15:45,159 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 130 [2019-10-07 15:15:45,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 15:15:45,172 INFO L225 Difference]: With dead ends: 2610 [2019-10-07 15:15:45,172 INFO L226 Difference]: Without dead ends: 1720 [2019-10-07 15:15:45,177 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 297 GetRequests, 237 SyntacticMatches, 8 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 818 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=386, Invalid=2476, Unknown=0, NotChecked=0, Total=2862 [2019-10-07 15:15:45,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1720 states. [2019-10-07 15:15:45,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1720 to 1610. [2019-10-07 15:15:45,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1610 states. [2019-10-07 15:15:45,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 1610 states and 1962 transitions. [2019-10-07 15:15:45,291 INFO L78 Accepts]: Start accepts. Automaton has 1610 states and 1962 transitions. Word has length 130 [2019-10-07 15:15:45,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 15:15:45,291 INFO L462 AbstractCegarLoop]: Abstraction has 1610 states and 1962 transitions. [2019-10-07 15:15:45,291 INFO L463 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-10-07 15:15:45,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1610 states and 1962 transitions. [2019-10-07 15:15:45,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-10-07 15:15:45,301 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 15:15:45,302 INFO L385 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 15:15:45,508 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 15:15:45,509 INFO L410 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 15:15:45,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 15:15:45,510 INFO L82 PathProgramCache]: Analyzing trace with hash -2104519869, now seen corresponding path program 1 times [2019-10-07 15:15:45,510 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 15:15:45,510 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:15:45,511 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:15:45,511 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:15:45,511 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 15:15:45,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 15:15:45,888 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-10-07 15:15:45,888 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:15:45,888 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 15:15:45,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 15:15:46,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 15:15:46,106 INFO L256 TraceCheckSpWp]: Trace formula consists of 864 conjuncts, 56 conjunts are in the unsatisfiable core [2019-10-07 15:15:46,115 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 15:15:46,211 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 15:15:46,288 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 15:15:46,446 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-07 15:15:46,446 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 15:15:46,801 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 15:15:46,842 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 15:15:46,844 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 15:15:46,920 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 15:15:46,921 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 15:15:47,074 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 15:15:47,101 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 15:15:47,206 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 15:15:47,206 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 15:15:47,247 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 15:15:47,410 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-10-07 15:15:47,411 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2019-10-07 15:15:47,441 INFO L162 IcfgInterpreter]: Started Sifa with 106 locations of interest [2019-10-07 15:15:47,441 INFO L169 IcfgInterpreter]: Building call graph [2019-10-07 15:15:47,448 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-07 15:15:47,457 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-07 15:15:47,457 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-07 15:15:56,995 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-07 15:15:58,722 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-07 15:15:58,912 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-07 15:15:59,054 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-07 15:15:59,200 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-07 15:15:59,481 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-07 15:15:59,674 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-07 15:15:59,940 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-07 15:16:00,157 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-07 15:16:00,482 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 540 [2019-10-07 15:16:00,639 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-07 15:16:00,847 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-07 15:16:00,984 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-07 15:16:01,089 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-07 15:16:01,209 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-07 15:16:01,216 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 184 for LOIs [2019-10-07 15:16:01,472 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-07 15:16:01,575 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-07 15:16:01,680 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-07 15:16:01,805 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:01,961 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-07 15:16:02,071 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-07 15:16:02,202 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:02,366 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-07 15:16:02,592 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:02,885 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 558 DAG size of output: 544 [2019-10-07 15:16:03,118 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:03,232 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-07 15:16:03,355 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-07 15:16:03,473 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:03,673 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-07 15:16:03,802 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:04,014 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-07 15:16:04,156 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:04,358 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-07 15:16:04,480 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:04,815 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:04,923 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-07 15:16:05,138 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:05,337 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-07 15:16:05,452 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:05,572 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-07 15:16:05,708 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-07 15:16:05,823 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:06,136 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:06,268 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:06,375 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:06,511 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:06,622 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:06,730 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:06,994 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:07,130 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:07,237 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:07,356 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:07,492 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:07,631 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:07,750 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:07,871 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:07,983 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:08,105 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:08,214 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:08,327 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:08,448 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:08,588 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-07 15:16:08,696 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-07 15:16:08,817 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:08,928 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:09,037 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:09,165 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-07 15:16:09,288 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:09,398 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:09,528 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-07 15:16:09,767 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 564 DAG size of output: 560 [2019-10-07 15:16:09,877 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:10,030 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-07 15:16:10,139 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:10,251 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:10,371 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-07 15:16:10,523 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:10,630 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:10,763 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:10,874 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:10,982 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:11,103 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:11,212 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:11,321 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:11,437 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:11,564 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:11,674 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:11,816 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:12,175 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 558 [2019-10-07 15:16:12,352 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-07 15:16:12,485 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:12,682 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 558 [2019-10-07 15:16:12,791 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-07 15:16:13,001 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:13,226 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 558 [2019-10-07 15:16:13,336 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-07 15:16:13,458 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:13,657 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 564 DAG size of output: 560 [2019-10-07 15:16:13,768 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:13,896 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-07 15:16:14,020 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:14,126 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:14,248 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:14,478 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:14,761 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:15,057 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:15,346 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:15,597 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:15,811 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:15,962 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:16,070 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:16,189 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:16,299 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:16,410 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:16,557 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:16,666 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:16,774 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:16,891 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:17,315 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 560 [2019-10-07 15:16:17,587 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:17,911 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:18,352 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 560 [2019-10-07 15:16:18,545 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:18,666 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:18,877 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 560 [2019-10-07 15:16:18,987 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:19,109 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:19,309 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 558 [2019-10-07 15:16:19,419 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-07 15:16:19,541 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:19,663 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:19,770 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:19,890 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:20,001 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:20,109 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:20,236 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:20,345 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:20,453 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:20,570 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:20,779 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 560 [2019-10-07 15:16:20,898 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:21,020 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:21,218 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 558 [2019-10-07 15:16:21,330 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-07 15:16:21,451 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:21,646 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 558 [2019-10-07 15:16:21,757 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-07 15:16:21,879 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:22,079 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 558 [2019-10-07 15:16:22,188 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-07 15:16:22,309 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:22,507 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 564 DAG size of output: 560 [2019-10-07 15:16:22,618 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:22,741 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-07 15:16:22,949 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 564 DAG size of output: 560 [2019-10-07 15:16:23,064 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:23,186 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-07 15:16:23,392 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 564 DAG size of output: 560 [2019-10-07 15:16:23,502 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:23,623 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-07 15:16:23,801 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:23,911 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:24,030 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:24,140 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:24,248 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:24,365 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:24,473 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:24,583 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:24,701 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:24,826 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:24,936 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:25,057 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:25,172 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:25,283 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:25,425 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:25,537 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:25,647 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:25,778 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:25,996 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 567 DAG size of output: 560 [2019-10-07 15:16:26,118 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:26,240 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:26,432 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 569 DAG size of output: 562 [2019-10-07 15:16:26,543 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-07 15:16:26,666 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-07 15:16:26,786 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:26,895 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:27,013 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:27,127 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:27,233 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:27,351 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:27,471 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:27,578 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:27,695 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:27,804 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:27,912 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:28,029 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:28,140 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:28,246 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:28,362 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:28,581 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 560 [2019-10-07 15:16:28,693 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:28,829 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:29,030 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 560 [2019-10-07 15:16:29,142 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:29,264 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:29,269 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 544 for LOIs [2019-10-07 15:16:29,370 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-07 15:16:29,489 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-07 15:16:29,609 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:29,614 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 542 for LOIs [2019-10-07 15:16:29,926 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-10-07 15:16:30,286 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:30,500 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-07 15:16:30,620 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-10-07 15:16:30,949 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 567 [2019-10-07 15:16:31,166 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 553 [2019-10-07 15:16:31,435 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 569 [2019-10-07 15:16:31,626 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:31,896 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:32,312 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 575 [2019-10-07 15:16:32,597 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 579 DAG size of output: 557 [2019-10-07 15:16:32,901 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:33,264 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2019-10-07 15:16:33,377 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:33,642 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:33,985 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2019-10-07 15:16:34,095 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:34,360 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:34,820 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2019-10-07 15:16:34,977 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:35,244 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:35,599 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2019-10-07 15:16:35,707 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:35,968 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:36,309 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2019-10-07 15:16:36,413 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:36,701 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:37,047 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2019-10-07 15:16:37,151 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:37,419 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:37,763 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2019-10-07 15:16:37,867 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:38,132 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:38,481 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2019-10-07 15:16:38,588 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:38,855 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:39,195 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2019-10-07 15:16:39,302 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:39,573 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:39,918 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2019-10-07 15:16:40,024 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:40,305 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:40,650 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2019-10-07 15:16:40,760 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:41,035 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:41,377 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2019-10-07 15:16:41,481 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:41,747 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:42,089 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2019-10-07 15:16:42,201 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:42,479 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:42,818 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2019-10-07 15:16:42,923 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:43,188 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:43,531 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2019-10-07 15:16:43,637 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:43,902 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:44,243 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2019-10-07 15:16:44,346 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:44,609 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:44,952 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2019-10-07 15:16:45,055 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:45,319 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:45,660 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2019-10-07 15:16:45,764 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:46,035 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:46,376 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2019-10-07 15:16:46,480 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:46,741 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:47,077 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2019-10-07 15:16:47,180 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:47,442 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:47,792 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2019-10-07 15:16:47,895 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:48,156 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:48,494 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2019-10-07 15:16:48,597 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:48,862 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:49,207 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2019-10-07 15:16:49,312 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:49,578 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:49,919 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2019-10-07 15:16:50,024 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:50,286 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:50,633 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2019-10-07 15:16:50,736 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:51,016 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:51,356 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2019-10-07 15:16:51,459 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:51,726 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:52,069 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2019-10-07 15:16:52,432 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:52,772 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2019-10-07 15:16:52,876 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:53,143 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:53,486 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2019-10-07 15:16:53,590 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:53,852 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:54,200 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2019-10-07 15:16:54,317 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:54,584 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:54,925 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2019-10-07 15:16:55,028 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:55,297 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:55,638 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2019-10-07 15:16:55,744 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:56,011 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:56,359 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2019-10-07 15:16:56,461 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:56,733 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:57,074 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2019-10-07 15:16:57,178 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:57,444 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:57,784 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2019-10-07 15:16:57,889 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:58,150 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:58,492 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2019-10-07 15:16:58,599 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:58,879 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:59,218 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2019-10-07 15:16:59,321 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:59,584 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:16:59,931 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2019-10-07 15:17:00,033 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:17:00,303 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:17:00,640 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2019-10-07 15:17:00,742 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:17:01,012 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:17:01,364 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2019-10-07 15:17:01,466 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:17:01,746 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:17:02,093 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2019-10-07 15:17:02,199 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:17:02,470 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:17:02,810 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2019-10-07 15:17:02,913 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:17:03,176 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:17:03,524 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2019-10-07 15:17:03,626 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:17:03,894 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:17:04,243 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2019-10-07 15:17:04,347 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:17:04,611 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:17:04,958 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2019-10-07 15:17:05,067 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:17:05,333 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:17:05,675 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2019-10-07 15:17:05,781 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:17:06,048 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-10-07 15:17:06,409 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2019-10-07 15:17:06,694 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 576 [2019-10-07 15:17:06,990 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-07 15:17:07,344 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 579 DAG size of output: 579 [2019-10-07 15:17:07,625 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 578 [2019-10-07 15:17:07,928 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 577 [2019-10-07 15:17:08,260 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 577 [2019-10-07 15:17:08,556 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 585 [2019-10-07 15:17:08,958 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-07 15:17:09,286 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 585 [2019-10-07 15:17:09,657 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 584 DAG size of output: 576 [2019-10-07 15:17:09,961 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-07 15:17:10,304 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2019-10-07 15:17:10,651 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 577 [2019-10-07 15:17:10,957 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 577 [2019-10-07 15:17:11,321 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 578 [2019-10-07 15:17:11,631 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-07 15:17:11,973 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-07 15:17:12,295 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 585 [2019-10-07 15:17:12,640 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 576 [2019-10-07 15:17:12,936 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-07 15:17:13,252 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2019-10-07 15:17:13,548 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-07 15:17:13,898 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-07 15:17:14,236 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 576 [2019-10-07 15:17:14,535 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-07 15:17:14,899 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2019-10-07 15:17:15,196 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 578 [2019-10-07 15:17:15,494 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 577 [2019-10-07 15:17:15,840 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 578 [2019-10-07 15:17:16,135 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-07 15:17:16,730 WARN L191 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-07 15:17:17,208 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 587 DAG size of output: 587 [2019-10-07 15:17:17,574 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 576 [2019-10-07 15:17:17,872 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-07 15:17:18,185 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2019-10-07 15:17:18,483 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-07 15:17:18,838 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-07 15:17:19,177 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 576 [2019-10-07 15:17:19,481 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-07 15:17:19,799 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2019-10-07 15:17:20,104 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 578 [2019-10-07 15:17:20,406 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 577 [2019-10-07 15:17:20,757 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 578 [2019-10-07 15:17:21,089 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-07 15:17:21,476 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-07 15:17:21,834 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 585 [2019-10-07 15:17:22,194 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 576 [2019-10-07 15:17:22,490 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-07 15:17:22,857 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2019-10-07 15:17:23,161 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 578 [2019-10-07 15:17:23,464 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 577 [2019-10-07 15:17:23,816 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 578 [2019-10-07 15:17:24,132 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-07 15:17:24,501 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-07 15:17:24,884 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 587 DAG size of output: 587 [2019-10-07 15:17:25,252 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 576 [2019-10-07 15:17:25,553 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-07 15:17:25,881 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2019-10-07 15:17:26,177 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 578 [2019-10-07 15:17:26,478 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 577 [2019-10-07 15:17:26,847 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 578 [2019-10-07 15:17:27,203 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-07 15:17:27,555 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-07 15:17:28,083 WARN L191 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 590 DAG size of output: 590 [2019-10-07 15:17:28,465 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 576 [2019-10-07 15:17:28,761 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-07 15:17:29,087 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2019-10-07 15:17:29,388 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-07 15:17:29,727 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-07 15:17:30,066 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 576 [2019-10-07 15:17:30,368 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-07 15:17:30,729 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2019-10-07 15:17:31,023 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-07 15:17:31,367 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-07 15:17:31,711 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 576 [2019-10-07 15:17:32,020 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-07 15:17:32,327 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2019-10-07 15:17:32,620 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 578 [2019-10-07 15:17:32,924 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 577 [2019-10-07 15:17:33,271 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 578 [2019-10-07 15:17:33,594 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-07 15:17:33,996 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-07 15:17:34,378 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 587 DAG size of output: 587 [2019-10-07 15:17:34,721 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 576 [2019-10-07 15:17:35,015 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-07 15:17:35,325 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2019-10-07 15:17:35,619 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-07 15:17:35,973 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-07 15:17:36,313 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 576 [2019-10-07 15:17:36,606 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-07 15:17:36,965 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2019-10-07 15:17:37,279 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 578 [2019-10-07 15:17:37,580 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 577 [2019-10-07 15:17:37,925 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 578 [2019-10-07 15:17:38,216 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-07 15:17:38,593 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-07 15:17:38,970 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 587 DAG size of output: 587 [2019-10-07 15:17:39,323 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 576 [2019-10-07 15:17:39,620 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-07 15:17:39,935 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2019-10-07 15:17:40,229 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 578 [2019-10-07 15:17:40,526 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 577 [2019-10-07 15:17:40,883 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 578 [2019-10-07 15:17:41,198 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-07 15:17:41,546 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-07 15:17:41,926 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 587 DAG size of output: 587 [2019-10-07 15:17:42,284 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 576 [2019-10-07 15:17:42,580 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-07 15:17:42,899 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2019-10-07 15:17:43,196 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-07 15:17:43,537 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-07 15:17:43,874 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 576 [2019-10-07 15:17:44,170 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-07 15:17:44,531 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2019-10-07 15:17:44,825 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 578 [2019-10-07 15:17:45,127 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 577 [2019-10-07 15:17:45,474 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 578 [2019-10-07 15:17:45,783 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-07 15:17:46,143 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-07 15:17:46,464 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 585 [2019-10-07 15:17:46,811 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 576 [2019-10-07 15:17:47,105 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-07 15:17:47,422 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2019-10-07 15:17:47,716 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-07 15:17:48,049 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-07 15:17:48,381 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 576 [2019-10-07 15:17:48,678 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-07 15:17:48,991 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2019-10-07 15:17:49,287 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 578 [2019-10-07 15:17:49,588 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 577 [2019-10-07 15:17:49,933 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 578 [2019-10-07 15:17:50,242 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-07 15:17:50,577 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-07 15:17:50,950 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 587 DAG size of output: 587 [2019-10-07 15:17:51,300 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 576 [2019-10-07 15:17:51,594 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-07 15:17:51,954 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2019-10-07 15:17:52,249 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-07 15:17:52,592 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-07 15:17:52,927 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 576 [2019-10-07 15:17:53,220 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-07 15:17:53,528 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2019-10-07 15:17:53,819 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 578 [2019-10-07 15:17:54,113 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 577 [2019-10-07 15:17:54,465 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 578 [2019-10-07 15:17:54,752 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-07 15:17:55,107 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-07 15:17:55,471 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 587 DAG size of output: 587 [2019-10-07 15:17:55,823 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 576 [2019-10-07 15:17:56,115 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-07 15:17:56,427 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2019-10-07 15:17:56,745 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 578 [2019-10-07 15:17:57,046 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 577 [2019-10-07 15:17:57,389 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 578 [2019-10-07 15:17:57,694 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-07 15:17:58,058 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-07 15:17:58,569 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 590 DAG size of output: 590 [2019-10-07 15:17:58,939 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 576 [2019-10-07 15:17:59,231 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-07 15:17:59,586 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2019-10-07 15:17:59,884 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-07 15:18:00,223 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-07 15:18:00,554 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 576 [2019-10-07 15:18:00,857 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-07 15:18:01,163 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2019-10-07 15:18:01,456 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 578 [2019-10-07 15:18:01,750 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 577 [2019-10-07 15:18:02,097 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 578 [2019-10-07 15:18:02,417 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-07 15:18:02,782 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-07 15:18:03,094 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 585 [2019-10-07 15:18:03,443 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 576 [2019-10-07 15:18:03,742 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-07 15:18:04,054 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2019-10-07 15:18:04,348 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-07 15:18:04,691 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-07 15:18:05,029 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 576 [2019-10-07 15:18:05,334 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-07 15:18:05,696 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2019-10-07 15:18:05,997 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-07 15:18:06,332 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-07 15:18:06,677 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 576 [2019-10-07 15:18:06,975 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-07 15:18:07,284 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2019-10-07 15:18:07,584 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 578 [2019-10-07 15:18:07,887 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 577 [2019-10-07 15:18:08,240 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 578 [2019-10-07 15:18:08,629 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-07 15:18:08,978 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-07 15:18:09,367 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 587 DAG size of output: 587 [2019-10-07 15:18:09,719 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 576 [2019-10-07 15:18:10,019 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-07 15:18:10,335 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2019-10-07 15:18:10,633 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-07 15:18:10,979 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-07 15:18:11,317 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 576 [2019-10-07 15:18:11,614 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-07 15:18:11,988 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2019-10-07 15:18:12,287 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-07 15:18:12,626 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-07 15:18:12,976 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 576 [2019-10-07 15:18:13,279 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-07 15:18:13,595 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2019-10-07 15:18:13,896 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-07 15:18:14,240 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-07 15:18:14,578 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 576 [2019-10-07 15:18:14,873 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-07 15:18:15,189 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2019-10-07 15:18:15,482 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 578 [2019-10-07 15:18:15,778 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 577 [2019-10-07 15:18:16,125 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 578 [2019-10-07 15:18:16,446 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-07 15:18:16,811 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-07 15:18:17,125 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 585 [2019-10-07 15:18:17,475 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 576 [2019-10-07 15:18:17,771 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-07 15:18:18,146 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2019-10-07 15:18:18,442 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-07 15:18:18,778 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-07 15:18:19,113 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 576 [2019-10-07 15:18:19,410 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-07 15:18:19,724 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2019-10-07 15:18:20,020 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 578 [2019-10-07 15:18:20,319 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 577 [2019-10-07 15:18:20,668 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 578 [2019-10-07 15:18:20,986 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-07 15:18:21,349 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-07 15:18:21,659 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 585 [2019-10-07 15:18:22,009 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 576 [2019-10-07 15:18:22,313 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-07 15:18:22,636 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2019-10-07 15:18:22,937 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 578 [2019-10-07 15:18:23,254 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 577 [2019-10-07 15:18:23,605 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 578 [2019-10-07 15:18:23,898 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-07 15:18:24,262 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-07 15:18:24,787 WARN L191 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 590 DAG size of output: 590 [2019-10-07 15:18:25,160 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 576 [2019-10-07 15:18:25,467 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-07 15:18:25,834 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2019-10-07 15:18:26,144 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-07 15:18:26,487 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-07 15:18:26,826 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 576 [2019-10-07 15:18:27,126 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-07 15:18:27,441 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2019-10-07 15:18:27,738 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 578 [2019-10-07 15:18:28,042 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 577 [2019-10-07 15:18:28,402 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 578 [2019-10-07 15:18:28,715 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-07 15:18:29,056 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-07 15:18:29,441 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 587 DAG size of output: 587 [2019-10-07 15:18:29,788 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 576 [2019-10-07 15:18:30,085 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-07 15:18:30,404 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2019-10-07 15:18:30,712 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-07 15:18:31,050 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-07 15:18:31,391 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 576 [2019-10-07 15:18:31,697 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-07 15:18:32,063 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2019-10-07 15:18:32,366 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-07 15:18:32,720 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-07 15:18:33,058 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 576 [2019-10-07 15:18:33,372 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-07 15:18:33,685 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2019-10-07 15:18:33,987 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-07 15:18:34,328 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-07 15:18:34,671 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 576 [2019-10-07 15:18:34,966 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-07 15:18:35,289 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2019-10-07 15:18:35,587 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 578 [2019-10-07 15:18:35,897 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 577 [2019-10-07 15:18:36,245 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 578 [2019-10-07 15:18:36,558 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-07 15:18:36,922 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-07 15:18:37,302 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 587 DAG size of output: 587 [2019-10-07 15:18:37,653 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 576 [2019-10-07 15:18:37,955 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-07 15:18:38,321 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2019-10-07 15:18:38,626 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 578 [2019-10-07 15:18:38,928 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 577 [2019-10-07 15:18:39,283 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 578 [2019-10-07 15:18:39,577 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-07 15:18:39,944 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-07 15:18:40,471 WARN L191 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 590 DAG size of output: 590 [2019-10-07 15:18:40,841 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 576 [2019-10-07 15:18:41,143 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-07 15:18:41,457 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2019-10-07 15:18:41,764 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-07 15:18:42,108 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-07 15:18:42,444 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 576 [2019-10-07 15:18:42,755 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-07 15:18:43,071 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2019-10-07 15:18:43,369 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 578 [2019-10-07 15:18:43,684 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 577 [2019-10-07 15:18:44,034 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 578 [2019-10-07 15:18:44,328 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-07 15:18:44,705 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-07 15:18:45,086 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 587 DAG size of output: 587 [2019-10-07 15:18:45,437 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 576 [2019-10-07 15:18:45,743 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-07 15:18:46,112 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2019-10-07 15:18:46,415 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-07 15:18:46,767 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-07 15:18:47,110 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 576 [2019-10-07 15:18:47,409 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-07 15:18:47,722 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2019-10-07 15:18:48,021 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-07 15:18:48,361 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-07 15:18:48,710 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 576 [2019-10-07 15:18:49,015 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-07 15:18:49,332 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2019-10-07 15:18:49,631 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 578 [2019-10-07 15:18:49,935 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 577 [2019-10-07 15:18:50,287 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 578 [2019-10-07 15:18:50,581 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-07 15:18:50,960 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-07 15:18:51,346 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 587 DAG size of output: 587 [2019-10-07 15:18:51,701 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 576 [2019-10-07 15:18:52,003 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-07 15:18:52,373 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2019-10-07 15:18:52,675 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-07 15:18:53,017 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-07 15:18:53,419 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-07 15:18:53,835 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-10-07 15:18:54,283 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 581 [2019-10-07 15:18:54,469 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:18:54,664 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:18:54,851 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:18:55,028 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:18:55,201 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:18:55,375 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:18:55,551 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:18:55,726 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:18:55,909 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:18:56,090 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:18:56,268 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:18:56,448 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:18:56,631 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:18:56,807 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:18:56,987 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:18:57,170 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:18:57,349 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:18:57,529 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:18:57,706 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:18:57,887 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:18:58,071 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:18:58,253 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:18:58,434 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:18:58,609 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:18:58,789 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:18:58,986 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:18:59,167 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:18:59,345 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:18:59,524 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:18:59,702 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:18:59,880 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:19:00,060 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:19:00,239 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:19:00,417 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:19:00,596 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:19:00,776 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:19:00,951 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:19:01,131 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:19:01,312 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:19:01,488 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:19:01,669 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:19:01,847 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:19:02,024 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:19:02,203 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:19:02,392 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:19:02,566 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:19:02,742 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:19:02,922 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-07 15:19:06,523 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-10-07 15:19:06,649 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-10-07 15:19:06,805 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-07 15:19:06,939 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 594 [2019-10-07 15:19:07,076 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 594 [2019-10-07 15:19:07,248 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-10-07 15:19:07,382 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-07 15:19:07,515 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-07 15:19:07,692 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-10-07 15:19:07,831 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-07 15:19:07,962 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-07 15:19:08,121 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-10-07 15:19:08,254 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-07 15:19:08,394 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-07 15:19:08,552 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-10-07 15:19:08,681 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-07 15:19:08,810 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-07 15:19:08,968 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-10-07 15:19:09,099 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-07 15:19:09,250 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-07 15:19:09,416 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-10-07 15:19:09,552 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-07 15:19:09,687 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-07 15:19:09,850 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-10-07 15:19:09,985 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-07 15:19:10,119 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-07 15:19:10,291 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-10-07 15:19:10,430 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-07 15:19:10,565 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-07 15:19:10,737 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-10-07 15:19:10,869 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-07 15:19:11,004 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-07 15:19:11,164 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-10-07 15:19:11,311 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-07 15:19:11,446 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-07 15:19:11,607 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-10-07 15:19:11,743 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-07 15:19:11,879 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-07 15:19:12,051 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-10-07 15:19:12,184 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-07 15:19:12,316 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-07 15:19:12,478 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-10-07 15:19:12,611 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-07 15:19:12,743 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-07 15:19:12,909 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-10-07 15:19:13,038 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-07 15:19:13,169 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-07 15:19:13,341 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-10-07 15:19:13,476 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-07 15:19:13,614 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-07 15:19:13,788 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-10-07 15:19:13,925 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-07 15:19:14,059 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-07 15:19:14,229 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-10-07 15:19:14,373 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-07 15:19:14,505 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-07 15:19:14,663 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-10-07 15:19:14,798 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-07 15:19:14,928 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-07 15:19:15,085 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-10-07 15:19:15,218 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-07 15:19:15,349 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-07 15:19:15,509 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-10-07 15:19:15,640 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-07 15:19:15,774 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-07 15:19:15,935 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-10-07 15:19:16,067 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-07 15:19:16,196 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-07 15:19:16,351 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-10-07 15:19:16,482 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-07 15:19:16,615 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-07 15:19:16,782 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-10-07 15:19:16,913 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-07 15:19:17,045 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-07 15:19:17,207 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-10-07 15:19:17,336 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-07 15:19:17,468 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-07 15:19:17,629 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-10-07 15:19:17,883 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 15:19:17,884 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: java.lang.IllegalArgumentException: Tried to insert element unknown in custom order: assume true; at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.tryExecuteInterpolantGenerator(TraceAbstractionRefinementEngine.java:295) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.generateProof(TraceAbstractionRefinementEngine.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.executeStrategy(TraceAbstractionRefinementEngine.java:167) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:90) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.RefinementEngineFactory.runRefinementEngine(RefinementEngineFactory.java:133) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:436) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:419) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:122) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: java.lang.IllegalArgumentException: Tried to insert element unknown in custom order: assume true; at de.uni_freiburg.informatik.ultimate.lib.sifa.PriorityWorklist.add(PriorityWorklist.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.lambda$2(DagInterpreter.java:135) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:135) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:78) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:67) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:78) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:67) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:78) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:67) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:118) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:94) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:178) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:169) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:139) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:99) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:99) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:75) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.tryExecuteInterpolantGenerator(TraceAbstractionRefinementEngine.java:287) ... 21 more [2019-10-07 15:19:17,890 INFO L168 Benchmark]: Toolchain (without parser) took 226073.68 ms. Allocated memory was 145.2 MB in the beginning and 448.8 MB in the end (delta: 303.6 MB). Free memory was 101.6 MB in the beginning and 313.1 MB in the end (delta: -211.5 MB). Peak memory consumption was 92.0 MB. Max. memory is 7.1 GB. [2019-10-07 15:19:17,891 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 145.2 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-07 15:19:17,891 INFO L168 Benchmark]: CACSL2BoogieTranslator took 760.85 ms. Allocated memory was 145.2 MB in the beginning and 202.9 MB in the end (delta: 57.7 MB). Free memory was 101.4 MB in the beginning and 169.2 MB in the end (delta: -67.8 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. [2019-10-07 15:19:17,891 INFO L168 Benchmark]: Boogie Preprocessor took 90.10 ms. Allocated memory is still 202.9 MB. Free memory was 169.2 MB in the beginning and 165.3 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-10-07 15:19:17,891 INFO L168 Benchmark]: RCFGBuilder took 1786.91 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 165.3 MB in the beginning and 145.0 MB in the end (delta: 20.3 MB). Peak memory consumption was 82.1 MB. Max. memory is 7.1 GB. [2019-10-07 15:19:17,891 INFO L168 Benchmark]: TraceAbstraction took 223429.95 ms. Allocated memory was 235.9 MB in the beginning and 448.8 MB in the end (delta: 212.9 MB). Free memory was 145.0 MB in the beginning and 313.1 MB in the end (delta: -168.1 MB). Peak memory consumption was 44.8 MB. Max. memory is 7.1 GB. [2019-10-07 15:19:17,893 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 145.2 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 760.85 ms. Allocated memory was 145.2 MB in the beginning and 202.9 MB in the end (delta: 57.7 MB). Free memory was 101.4 MB in the beginning and 169.2 MB in the end (delta: -67.8 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 90.10 ms. Allocated memory is still 202.9 MB. Free memory was 169.2 MB in the beginning and 165.3 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1786.91 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 165.3 MB in the beginning and 145.0 MB in the end (delta: 20.3 MB). Peak memory consumption was 82.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 223429.95 ms. Allocated memory was 235.9 MB in the beginning and 448.8 MB in the end (delta: 212.9 MB). Free memory was 145.0 MB in the beginning and 313.1 MB in the end (delta: -168.1 MB). Peak memory consumption was 44.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: java.lang.IllegalArgumentException: Tried to insert element unknown in custom order: assume true; de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: java.lang.IllegalArgumentException: Tried to insert element unknown in custom order: assume true;: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.tryExecuteInterpolantGenerator(TraceAbstractionRefinementEngine.java:295) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...