java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 11:19:38,556 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 11:19:38,558 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 11:19:38,576 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 11:19:38,577 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 11:19:38,578 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 11:19:38,579 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 11:19:38,581 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 11:19:38,583 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 11:19:38,584 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 11:19:38,585 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 11:19:38,586 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 11:19:38,587 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 11:19:38,588 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 11:19:38,589 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 11:19:38,590 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 11:19:38,591 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 11:19:38,592 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 11:19:38,594 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 11:19:38,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 11:19:38,598 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 11:19:38,599 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 11:19:38,603 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 11:19:38,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 11:19:38,608 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 11:19:38,608 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 11:19:38,609 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 11:19:38,612 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 11:19:38,613 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 11:19:38,617 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 11:19:38,617 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 11:19:38,618 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 11:19:38,619 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 11:19:38,620 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 11:19:38,621 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 11:19:38,621 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 11:19:38,624 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 11:19:38,625 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 11:19:38,625 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 11:19:38,626 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 11:19:38,626 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 11:19:38,631 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-18 11:19:38,646 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 11:19:38,647 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 11:19:38,648 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 11:19:38,648 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 11:19:38,648 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 11:19:38,649 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 11:19:38,649 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 11:19:38,649 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 11:19:38,649 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 11:19:38,649 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 11:19:38,650 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 11:19:38,650 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 11:19:38,650 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 11:19:38,650 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 11:19:38,651 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 11:19:38,651 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 11:19:38,651 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 11:19:38,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 11:19:38,651 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 11:19:38,652 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 11:19:38,652 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 11:19:38,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 11:19:38,652 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 11:19:38,652 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 11:19:38,653 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 11:19:38,653 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 11:19:38,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 11:19:38,653 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 11:19:38,653 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 11:19:38,693 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 11:19:38,710 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 11:19:38,718 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 11:19:38,722 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 11:19:38,723 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 11:19:38,723 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.v+lhb-reducer.c [2019-09-18 11:19:38,802 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4217622e/598c69dfc26f43f0893c620a641dd6b1/FLAG82f1c3e40 [2019-09-18 11:19:39,322 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 11:19:39,323 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.v+lhb-reducer.c [2019-09-18 11:19:39,332 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4217622e/598c69dfc26f43f0893c620a641dd6b1/FLAG82f1c3e40 [2019-09-18 11:19:39,684 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4217622e/598c69dfc26f43f0893c620a641dd6b1 [2019-09-18 11:19:39,695 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 11:19:39,696 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 11:19:39,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 11:19:39,697 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 11:19:39,700 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 11:19:39,701 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:19:39" (1/1) ... [2019-09-18 11:19:39,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58a3fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:39, skipping insertion in model container [2019-09-18 11:19:39,704 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:19:39" (1/1) ... [2019-09-18 11:19:39,711 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 11:19:39,741 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 11:19:39,965 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 11:19:39,972 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 11:19:40,101 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 11:19:40,114 INFO L192 MainTranslator]: Completed translation [2019-09-18 11:19:40,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:40 WrapperNode [2019-09-18 11:19:40,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 11:19:40,115 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 11:19:40,115 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 11:19:40,115 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 11:19:40,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:40" (1/1) ... [2019-09-18 11:19:40,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:40" (1/1) ... [2019-09-18 11:19:40,132 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:40" (1/1) ... [2019-09-18 11:19:40,132 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:40" (1/1) ... [2019-09-18 11:19:40,139 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:40" (1/1) ... [2019-09-18 11:19:40,144 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:40" (1/1) ... [2019-09-18 11:19:40,146 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:40" (1/1) ... [2019-09-18 11:19:40,149 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 11:19:40,150 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 11:19:40,150 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 11:19:40,150 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 11:19:40,151 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:40" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 11:19:40,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 11:19:40,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 11:19:40,206 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 11:19:40,206 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 11:19:40,206 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-18 11:19:40,206 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-18 11:19:40,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 11:19:40,207 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 11:19:40,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 11:19:40,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 11:19:40,842 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 11:19:40,842 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-18 11:19:40,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:19:40 BoogieIcfgContainer [2019-09-18 11:19:40,845 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 11:19:40,845 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 11:19:40,846 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 11:19:40,846 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 11:19:40,848 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:19:40" (1/1) ... [2019-09-18 11:19:40,849 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 11:19:40,884 INFO L162 IcfgInterpreter]: Started Sifa with 18 locations of interest [2019-09-18 11:19:40,884 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 11:19:40,896 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 11:19:40,904 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 11:19:40,906 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 11:19:41,004 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 16 for LOIs [2019-09-18 11:19:41,524 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 53 [2019-09-18 11:19:42,040 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 62 [2019-09-18 11:19:42,174 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-18 11:19:42,501 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 61 [2019-09-18 11:19:42,650 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-18 11:19:43,031 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 73 [2019-09-18 11:19:43,378 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 56 [2019-09-18 11:19:43,677 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 60 [2019-09-18 11:19:44,234 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 59 [2019-09-18 11:19:44,384 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-18 11:19:44,660 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 59 [2019-09-18 11:19:44,788 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-18 11:19:45,112 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 59 [2019-09-18 11:19:45,249 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-18 11:19:45,569 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 59 [2019-09-18 11:19:45,695 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-18 11:19:45,977 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 59 [2019-09-18 11:19:46,103 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-18 11:19:46,382 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 59 [2019-09-18 11:19:46,539 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-18 11:19:46,816 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 59 [2019-09-18 11:19:46,942 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-18 11:19:47,242 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 59 [2019-09-18 11:19:47,366 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-18 11:19:47,645 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 59 [2019-09-18 11:19:47,786 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-18 11:19:48,088 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 59 [2019-09-18 11:19:48,227 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-18 11:19:48,527 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 59 [2019-09-18 11:19:48,664 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-18 11:19:48,940 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 59 [2019-09-18 11:19:49,065 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-18 11:19:49,347 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 59 [2019-09-18 11:19:49,494 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-18 11:19:49,778 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 59 [2019-09-18 11:19:49,908 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-18 11:19:50,215 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 59 [2019-09-18 11:19:50,340 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-18 11:19:50,625 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 59 [2019-09-18 11:19:50,753 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-18 11:19:51,026 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 59 [2019-09-18 11:19:51,155 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-18 11:19:51,423 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 59 [2019-09-18 11:19:51,556 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-18 11:19:52,102 WARN L191 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 72 [2019-09-18 11:19:52,203 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-18 11:19:52,486 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 60 [2019-09-18 11:19:52,612 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-18 11:19:53,116 WARN L191 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 81 [2019-09-18 11:19:53,362 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 11:19:54,177 WARN L191 SmtUtils]: Spent 787.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 75 [2019-09-18 11:19:54,344 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-18 11:19:54,651 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 68 [2019-09-18 11:19:54,777 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-18 11:19:55,329 WARN L191 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 90 [2019-09-18 11:19:55,612 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-18 11:19:56,611 WARN L191 SmtUtils]: Spent 970.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 97 [2019-09-18 11:19:56,826 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-18 11:19:57,195 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 84 [2019-09-18 11:19:57,361 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:19:58,040 WARN L191 SmtUtils]: Spent 674.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 105 [2019-09-18 11:19:58,336 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 11:19:59,457 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 136 DAG size of output: 103 [2019-09-18 11:19:59,708 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-18 11:20:00,174 WARN L191 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 96 [2019-09-18 11:20:00,385 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 11:20:01,161 WARN L191 SmtUtils]: Spent 771.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 117 [2019-09-18 11:20:01,503 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 11:20:02,887 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 148 DAG size of output: 122 [2019-09-18 11:20:03,193 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-18 11:20:03,701 WARN L191 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 108 [2019-09-18 11:20:03,959 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-18 11:20:04,870 WARN L191 SmtUtils]: Spent 906.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 129 [2019-09-18 11:20:05,253 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-18 11:20:06,477 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 156 DAG size of output: 122 [2019-09-18 11:20:06,830 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-18 11:20:07,475 WARN L191 SmtUtils]: Spent 637.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 116 [2019-09-18 11:20:07,785 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-18 11:20:08,915 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 184 DAG size of output: 138 [2019-09-18 11:20:09,375 WARN L191 SmtUtils]: Spent 459.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-18 11:20:11,157 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 172 DAG size of output: 140 [2019-09-18 11:20:11,564 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-18 11:20:12,322 WARN L191 SmtUtils]: Spent 748.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 132 [2019-09-18 11:20:12,702 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-18 11:20:13,992 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 208 DAG size of output: 153 [2019-09-18 11:20:14,517 WARN L191 SmtUtils]: Spent 523.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-18 11:20:16,005 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 180 DAG size of output: 146 [2019-09-18 11:20:16,454 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-18 11:20:17,337 WARN L191 SmtUtils]: Spent 875.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 140 [2019-09-18 11:20:17,757 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-18 11:20:19,176 WARN L191 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 226 DAG size of output: 162 [2019-09-18 11:20:19,730 WARN L191 SmtUtils]: Spent 552.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-09-18 11:20:21,970 WARN L191 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 196 DAG size of output: 164 [2019-09-18 11:20:22,502 WARN L191 SmtUtils]: Spent 530.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-09-18 11:20:23,450 WARN L191 SmtUtils]: Spent 935.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 156 [2019-09-18 11:20:23,906 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-09-18 11:20:25,487 WARN L191 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 250 DAG size of output: 177 [2019-09-18 11:20:26,071 WARN L191 SmtUtils]: Spent 582.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-09-18 11:20:28,535 WARN L191 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 204 DAG size of output: 178 [2019-09-18 11:20:29,118 WARN L191 SmtUtils]: Spent 582.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-09-18 11:20:30,200 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 178 DAG size of output: 164 [2019-09-18 11:20:30,723 WARN L191 SmtUtils]: Spent 522.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-09-18 11:20:32,543 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 268 DAG size of output: 186 [2019-09-18 11:20:33,212 WARN L191 SmtUtils]: Spent 667.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-09-18 11:20:35,879 WARN L191 SmtUtils]: Spent 2.63 s on a formula simplification. DAG size of input: 220 DAG size of output: 188 [2019-09-18 11:20:36,503 WARN L191 SmtUtils]: Spent 622.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-09-18 11:20:37,682 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 194 DAG size of output: 180 [2019-09-18 11:20:38,246 WARN L191 SmtUtils]: Spent 562.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-09-18 11:20:40,254 WARN L191 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 292 DAG size of output: 201 [2019-09-18 11:20:40,972 WARN L191 SmtUtils]: Spent 716.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-09-18 11:20:43,873 WARN L191 SmtUtils]: Spent 2.86 s on a formula simplification. DAG size of input: 232 DAG size of output: 200 [2019-09-18 11:20:44,558 WARN L191 SmtUtils]: Spent 684.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2019-09-18 11:20:45,847 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 206 DAG size of output: 192 [2019-09-18 11:20:46,469 WARN L191 SmtUtils]: Spent 621.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-09-18 11:20:48,354 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 241 DAG size of output: 213 [2019-09-18 11:20:49,135 WARN L191 SmtUtils]: Spent 779.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2019-09-18 11:20:51,558 WARN L191 SmtUtils]: Spent 2.39 s on a formula simplification. DAG size of input: 240 DAG size of output: 204 [2019-09-18 11:20:52,285 WARN L191 SmtUtils]: Spent 726.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2019-09-18 11:20:53,746 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 214 DAG size of output: 200 [2019-09-18 11:20:54,457 WARN L191 SmtUtils]: Spent 709.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2019-09-18 11:20:56,793 WARN L191 SmtUtils]: Spent 2.33 s on a formula simplification. DAG size of input: 331 DAG size of output: 222 [2019-09-18 11:20:57,651 WARN L191 SmtUtils]: Spent 856.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2019-09-18 11:21:00,195 WARN L191 SmtUtils]: Spent 2.51 s on a formula simplification. DAG size of input: 252 DAG size of output: 216 [2019-09-18 11:21:00,963 WARN L191 SmtUtils]: Spent 766.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2019-09-18 11:21:02,497 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 226 DAG size of output: 212 [2019-09-18 11:21:03,234 WARN L191 SmtUtils]: Spent 736.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2019-09-18 11:21:05,514 WARN L191 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 267 DAG size of output: 234 [2019-09-18 11:21:06,419 WARN L191 SmtUtils]: Spent 904.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2019-09-18 11:21:10,066 WARN L191 SmtUtils]: Spent 3.61 s on a formula simplification. DAG size of input: 264 DAG size of output: 236 [2019-09-18 11:21:10,926 WARN L191 SmtUtils]: Spent 858.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2019-09-18 11:21:12,582 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 238 DAG size of output: 224 [2019-09-18 11:21:13,397 WARN L191 SmtUtils]: Spent 813.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2019-09-18 11:21:15,852 WARN L191 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 282 DAG size of output: 246 [2019-09-18 11:21:16,828 WARN L191 SmtUtils]: Spent 975.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2019-09-18 11:21:20,604 WARN L191 SmtUtils]: Spent 3.72 s on a formula simplification. DAG size of input: 280 DAG size of output: 247 [2019-09-18 11:21:21,509 WARN L191 SmtUtils]: Spent 903.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2019-09-18 11:21:23,283 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 254 DAG size of output: 240 [2019-09-18 11:21:24,165 WARN L191 SmtUtils]: Spent 881.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2019-09-18 11:21:27,049 WARN L191 SmtUtils]: Spent 2.87 s on a formula simplification. DAG size of input: 397 DAG size of output: 261 [2019-09-18 11:21:28,047 WARN L191 SmtUtils]: Spent 996.00 ms on a formula simplification that was a NOOP. DAG size: 261 [2019-09-18 11:21:32,302 WARN L191 SmtUtils]: Spent 4.22 s on a formula simplification. DAG size of input: 288 DAG size of output: 256 [2019-09-18 11:21:33,319 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 256 [2019-09-18 11:21:35,304 WARN L191 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 262 DAG size of output: 248 [2019-09-18 11:21:36,281 WARN L191 SmtUtils]: Spent 976.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2019-09-18 11:21:39,463 WARN L191 SmtUtils]: Spent 3.17 s on a formula simplification. DAG size of input: 415 DAG size of output: 270 [2019-09-18 11:21:40,590 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 270 [2019-09-18 11:21:45,107 WARN L191 SmtUtils]: Spent 4.47 s on a formula simplification. DAG size of input: 300 DAG size of output: 273 [2019-09-18 11:21:46,198 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 273 [2019-09-18 11:21:48,235 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 274 DAG size of output: 260 [2019-09-18 11:21:49,229 WARN L191 SmtUtils]: Spent 993.00 ms on a formula simplification that was a NOOP. DAG size: 260 [2019-09-18 11:21:52,232 WARN L191 SmtUtils]: Spent 3.00 s on a formula simplification. DAG size of input: 325 DAG size of output: 282 [2019-09-18 11:21:53,425 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 282 [2019-09-18 11:21:58,331 WARN L191 SmtUtils]: Spent 4.86 s on a formula simplification. DAG size of input: 312 DAG size of output: 279 [2019-09-18 11:21:59,502 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 279 [2019-09-18 11:22:01,786 WARN L191 SmtUtils]: Spent 2.26 s on a formula simplification. DAG size of input: 286 DAG size of output: 272 [2019-09-18 11:22:02,901 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 272 [2019-09-18 11:22:06,149 WARN L191 SmtUtils]: Spent 3.24 s on a formula simplification. DAG size of input: 340 DAG size of output: 294 [2019-09-18 11:22:07,430 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 294 [2019-09-18 11:22:11,295 WARN L191 SmtUtils]: Spent 3.81 s on a formula simplification. DAG size of input: 324 DAG size of output: 290 [2019-09-18 11:22:12,519 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 290 [2019-09-18 11:22:14,947 WARN L191 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 298 DAG size of output: 284 [2019-09-18 11:22:16,131 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 284 [2019-09-18 11:22:19,588 WARN L191 SmtUtils]: Spent 3.45 s on a formula simplification. DAG size of input: 354 DAG size of output: 306 [2019-09-18 11:22:20,933 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 306 [2019-09-18 11:22:26,609 WARN L191 SmtUtils]: Spent 5.62 s on a formula simplification. DAG size of input: 336 DAG size of output: 304 [2019-09-18 11:22:27,913 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 304 [2019-09-18 11:22:30,444 WARN L191 SmtUtils]: Spent 2.51 s on a formula simplification. DAG size of input: 310 DAG size of output: 296 [2019-09-18 11:22:31,680 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 296 [2019-09-18 11:22:35,269 WARN L191 SmtUtils]: Spent 3.58 s on a formula simplification. DAG size of input: 368 DAG size of output: 318 [2019-09-18 11:22:36,686 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 318 [2019-09-18 11:22:42,448 WARN L191 SmtUtils]: Spent 5.70 s on a formula simplification. DAG size of input: 348 DAG size of output: 316 [2019-09-18 11:22:43,836 WARN L191 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 316 [2019-09-18 11:22:46,493 WARN L191 SmtUtils]: Spent 2.64 s on a formula simplification. DAG size of input: 322 DAG size of output: 308 [2019-09-18 11:22:47,809 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 308 [2019-09-18 11:22:51,629 WARN L191 SmtUtils]: Spent 3.81 s on a formula simplification. DAG size of input: 383 DAG size of output: 330 [2019-09-18 11:22:53,111 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 330 [2019-09-18 11:22:57,668 WARN L191 SmtUtils]: Spent 4.51 s on a formula simplification. DAG size of input: 360 DAG size of output: 326 [2019-09-18 11:22:59,121 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 326 [2019-09-18 11:23:01,962 WARN L191 SmtUtils]: Spent 2.82 s on a formula simplification. DAG size of input: 334 DAG size of output: 320 [2019-09-18 11:23:03,372 WARN L191 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 320 [2019-09-18 11:23:07,494 WARN L191 SmtUtils]: Spent 4.11 s on a formula simplification. DAG size of input: 399 DAG size of output: 342 [2019-09-18 11:23:09,100 WARN L191 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 342 [2019-09-18 11:23:15,243 WARN L191 SmtUtils]: Spent 6.08 s on a formula simplification. DAG size of input: 376 DAG size of output: 343 [2019-09-18 11:23:16,726 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 343 [2019-09-18 11:23:19,684 WARN L191 SmtUtils]: Spent 2.93 s on a formula simplification. DAG size of input: 350 DAG size of output: 336 [2019-09-18 11:23:21,137 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 336 [2019-09-18 11:23:25,915 WARN L191 SmtUtils]: Spent 4.76 s on a formula simplification. DAG size of input: 565 DAG size of output: 357 [2019-09-18 11:23:27,526 WARN L191 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 357 [2019-09-18 11:23:32,478 WARN L191 SmtUtils]: Spent 4.90 s on a formula simplification. DAG size of input: 384 DAG size of output: 348 [2019-09-18 11:23:34,053 WARN L191 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 348 [2019-09-18 11:23:37,201 WARN L191 SmtUtils]: Spent 3.13 s on a formula simplification. DAG size of input: 358 DAG size of output: 344 [2019-09-18 11:23:38,756 WARN L191 SmtUtils]: Spent 1.55 s on a formula simplification that was a NOOP. DAG size: 344 [2019-09-18 11:23:43,824 WARN L191 SmtUtils]: Spent 5.06 s on a formula simplification. DAG size of input: 583 DAG size of output: 366 [2019-09-18 11:23:45,545 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 366 [2019-09-18 11:23:52,414 WARN L191 SmtUtils]: Spent 6.81 s on a formula simplification. DAG size of input: 400 DAG size of output: 373 [2019-09-18 11:23:54,073 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 373 [2019-09-18 11:23:57,397 WARN L191 SmtUtils]: Spent 3.30 s on a formula simplification. DAG size of input: 374 DAG size of output: 360 [2019-09-18 11:23:59,011 WARN L191 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 360 [2019-09-18 11:24:04,371 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification. DAG size of input: 607 DAG size of output: 381 [2019-09-18 11:24:06,181 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 381 [2019-09-18 11:24:13,493 WARN L191 SmtUtils]: Spent 7.26 s on a formula simplification. DAG size of input: 412 DAG size of output: 380 [2019-09-18 11:24:15,286 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 380 [2019-09-18 11:24:18,730 WARN L191 SmtUtils]: Spent 3.42 s on a formula simplification. DAG size of input: 386 DAG size of output: 372 [2019-09-18 11:24:20,446 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 372 [2019-09-18 11:24:25,118 WARN L191 SmtUtils]: Spent 4.66 s on a formula simplification. DAG size of input: 453 DAG size of output: 393 [2019-09-18 11:24:26,987 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 393 [2019-09-18 11:24:32,968 WARN L191 SmtUtils]: Spent 5.90 s on a formula simplification. DAG size of input: 420 DAG size of output: 386 [2019-09-18 11:24:34,848 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 386 [2019-09-18 11:24:38,574 WARN L191 SmtUtils]: Spent 3.70 s on a formula simplification. DAG size of input: 394 DAG size of output: 380 [2019-09-18 11:24:40,401 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 380 [2019-09-18 11:24:46,440 WARN L191 SmtUtils]: Spent 6.02 s on a formula simplification. DAG size of input: 646 DAG size of output: 402 [2019-09-18 11:24:48,474 WARN L191 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 402 [2019-09-18 11:24:56,387 WARN L191 SmtUtils]: Spent 7.83 s on a formula simplification. DAG size of input: 436 DAG size of output: 403 [2019-09-18 11:24:58,287 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 403 [2019-09-18 11:25:02,107 WARN L191 SmtUtils]: Spent 3.80 s on a formula simplification. DAG size of input: 410 DAG size of output: 396 [2019-09-18 11:25:03,997 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 396 [2019-09-18 11:25:10,413 WARN L191 SmtUtils]: Spent 6.40 s on a formula simplification. DAG size of input: 670 DAG size of output: 417 [2019-09-18 11:25:12,520 WARN L191 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 417 [2019-09-18 11:25:20,965 WARN L191 SmtUtils]: Spent 8.39 s on a formula simplification. DAG size of input: 448 DAG size of output: 416 [2019-09-18 11:25:23,029 WARN L191 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 416 [2019-09-18 11:25:27,146 WARN L191 SmtUtils]: Spent 4.08 s on a formula simplification. DAG size of input: 422 DAG size of output: 408 [2019-09-18 11:25:29,185 WARN L191 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 408 [2019-09-18 11:25:34,683 WARN L191 SmtUtils]: Spent 5.49 s on a formula simplification. DAG size of input: 498 DAG size of output: 429 [2019-09-18 11:25:36,919 WARN L191 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-18 11:25:45,670 WARN L191 SmtUtils]: Spent 8.69 s on a formula simplification. DAG size of input: 460 DAG size of output: 433 [2019-09-18 11:25:47,796 WARN L191 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-18 11:25:52,011 WARN L191 SmtUtils]: Spent 4.19 s on a formula simplification. DAG size of input: 434 DAG size of output: 420 [2019-09-18 11:25:54,093 WARN L191 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 420 [2019-09-18 11:25:59,662 WARN L191 SmtUtils]: Spent 5.56 s on a formula simplification. DAG size of input: 508 DAG size of output: 441 [2019-09-18 11:26:01,946 WARN L191 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 11:26:10,869 WARN L191 SmtUtils]: Spent 8.86 s on a formula simplification. DAG size of input: 472 DAG size of output: 439 [2019-09-18 11:26:13,064 WARN L191 SmtUtils]: Spent 2.19 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-18 11:26:17,501 WARN L191 SmtUtils]: Spent 4.41 s on a formula simplification. DAG size of input: 446 DAG size of output: 432 [2019-09-18 11:26:19,678 WARN L191 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-18 11:26:25,680 WARN L191 SmtUtils]: Spent 5.99 s on a formula simplification. DAG size of input: 526 DAG size of output: 453 [2019-09-18 11:26:28,041 WARN L191 SmtUtils]: Spent 2.36 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 11:26:37,549 WARN L191 SmtUtils]: Spent 9.44 s on a formula simplification. DAG size of input: 480 DAG size of output: 453 [2019-09-18 11:26:39,866 WARN L191 SmtUtils]: Spent 2.32 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 11:26:44,538 WARN L191 SmtUtils]: Spent 4.65 s on a formula simplification. DAG size of input: 454 DAG size of output: 440 [2019-09-18 11:26:46,830 WARN L191 SmtUtils]: Spent 2.29 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 11:26:54,427 WARN L191 SmtUtils]: Spent 7.58 s on a formula simplification. DAG size of input: 751 DAG size of output: 462 [2019-09-18 11:26:56,873 WARN L191 SmtUtils]: Spent 2.44 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 11:27:06,525 WARN L191 SmtUtils]: Spent 9.58 s on a formula simplification. DAG size of input: 496 DAG size of output: 464 [2019-09-18 11:27:08,871 WARN L191 SmtUtils]: Spent 2.35 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 11:27:13,645 WARN L191 SmtUtils]: Spent 4.75 s on a formula simplification. DAG size of input: 470 DAG size of output: 456 [2019-09-18 11:27:15,976 WARN L191 SmtUtils]: Spent 2.33 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 11:27:24,089 WARN L191 SmtUtils]: Spent 8.09 s on a formula simplification. DAG size of input: 775 DAG size of output: 477 [2019-09-18 11:27:26,640 WARN L191 SmtUtils]: Spent 2.55 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-18 11:27:37,147 WARN L191 SmtUtils]: Spent 10.44 s on a formula simplification. DAG size of input: 504 DAG size of output: 472 [2019-09-18 11:27:39,709 WARN L191 SmtUtils]: Spent 2.56 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 11:27:44,696 WARN L191 SmtUtils]: Spent 4.96 s on a formula simplification. DAG size of input: 478 DAG size of output: 464 [2019-09-18 11:27:47,138 WARN L191 SmtUtils]: Spent 2.44 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 11:27:55,650 WARN L191 SmtUtils]: Spent 8.50 s on a formula simplification. DAG size of input: 793 DAG size of output: 486 [2019-09-18 11:27:58,318 WARN L191 SmtUtils]: Spent 2.67 s on a formula simplification that was a NOOP. DAG size: 486 [2019-09-18 11:28:06,620 WARN L191 SmtUtils]: Spent 8.23 s on a formula simplification. DAG size of input: 516 DAG size of output: 482 [2019-09-18 11:28:09,282 WARN L191 SmtUtils]: Spent 2.66 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-18 11:28:14,472 WARN L191 SmtUtils]: Spent 5.16 s on a formula simplification. DAG size of input: 490 DAG size of output: 476 [2019-09-18 11:28:17,042 WARN L191 SmtUtils]: Spent 2.57 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-18 11:28:24,130 WARN L191 SmtUtils]: Spent 7.08 s on a formula simplification. DAG size of input: 579 DAG size of output: 498 [2019-09-18 11:28:26,874 WARN L191 SmtUtils]: Spent 2.74 s on a formula simplification that was a NOOP. DAG size: 498 [2019-09-18 11:28:38,030 WARN L191 SmtUtils]: Spent 11.07 s on a formula simplification. DAG size of input: 532 DAG size of output: 500 [2019-09-18 11:28:40,850 WARN L191 SmtUtils]: Spent 2.82 s on a formula simplification that was a NOOP. DAG size: 500 [2019-09-18 11:28:46,215 WARN L191 SmtUtils]: Spent 5.33 s on a formula simplification. DAG size of input: 506 DAG size of output: 492 [2019-09-18 11:28:48,851 WARN L191 SmtUtils]: Spent 2.64 s on a formula simplification that was a NOOP. DAG size: 492 [2019-09-18 11:28:57,745 WARN L191 SmtUtils]: Spent 8.87 s on a formula simplification. DAG size of input: 838 DAG size of output: 513 [2019-09-18 11:29:00,622 WARN L191 SmtUtils]: Spent 2.88 s on a formula simplification that was a NOOP. DAG size: 513 [2019-09-18 11:29:12,122 WARN L191 SmtUtils]: Spent 11.42 s on a formula simplification. DAG size of input: 544 DAG size of output: 512 [2019-09-18 11:29:15,027 WARN L191 SmtUtils]: Spent 2.90 s on a formula simplification that was a NOOP. DAG size: 512 [2019-09-18 11:29:20,625 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification. DAG size of input: 518 DAG size of output: 504 [2019-09-18 11:29:23,417 WARN L191 SmtUtils]: Spent 2.79 s on a formula simplification that was a NOOP. DAG size: 504 [2019-09-18 11:29:31,107 WARN L191 SmtUtils]: Spent 7.68 s on a formula simplification. DAG size of input: 613 DAG size of output: 525 [2019-09-18 11:29:34,100 WARN L191 SmtUtils]: Spent 2.99 s on a formula simplification that was a NOOP. DAG size: 525 [2019-09-18 11:29:46,438 WARN L191 SmtUtils]: Spent 12.25 s on a formula simplification. DAG size of input: 556 DAG size of output: 524 [2019-09-18 11:29:49,435 WARN L191 SmtUtils]: Spent 3.00 s on a formula simplification that was a NOOP. DAG size: 524 [2019-09-18 11:29:55,393 WARN L191 SmtUtils]: Spent 5.93 s on a formula simplification. DAG size of input: 530 DAG size of output: 516 [2019-09-18 11:29:58,296 WARN L191 SmtUtils]: Spent 2.90 s on a formula simplification that was a NOOP. DAG size: 516 [2019-09-18 11:30:06,238 WARN L191 SmtUtils]: Spent 7.93 s on a formula simplification. DAG size of input: 628 DAG size of output: 537 [2019-09-18 11:30:09,471 WARN L191 SmtUtils]: Spent 3.23 s on a formula simplification that was a NOOP. DAG size: 537 [2019-09-18 11:30:22,215 WARN L191 SmtUtils]: Spent 12.66 s on a formula simplification. DAG size of input: 564 DAG size of output: 531 [2019-09-18 11:30:25,340 WARN L191 SmtUtils]: Spent 3.12 s on a formula simplification that was a NOOP. DAG size: 531 [2019-09-18 11:30:31,490 WARN L191 SmtUtils]: Spent 6.11 s on a formula simplification. DAG size of input: 538 DAG size of output: 524 [2019-09-18 11:30:34,574 WARN L191 SmtUtils]: Spent 3.08 s on a formula simplification that was a NOOP. DAG size: 524 [2019-09-18 11:30:44,912 WARN L191 SmtUtils]: Spent 10.32 s on a formula simplification. DAG size of input: 898 DAG size of output: 546 [2019-09-18 11:30:48,196 WARN L191 SmtUtils]: Spent 3.28 s on a formula simplification that was a NOOP. DAG size: 546 [2019-09-18 11:31:01,354 WARN L191 SmtUtils]: Spent 13.07 s on a formula simplification. DAG size of input: 576 DAG size of output: 549 [2019-09-18 11:31:04,617 WARN L191 SmtUtils]: Spent 3.26 s on a formula simplification that was a NOOP. DAG size: 549 [2019-09-18 11:31:11,003 WARN L191 SmtUtils]: Spent 6.35 s on a formula simplification. DAG size of input: 550 DAG size of output: 536 [2019-09-18 11:31:14,181 WARN L191 SmtUtils]: Spent 3.18 s on a formula simplification that was a NOOP. DAG size: 536 [2019-09-18 11:31:22,910 WARN L191 SmtUtils]: Spent 8.72 s on a formula simplification. DAG size of input: 652 DAG size of output: 558 [2019-09-18 11:31:26,343 WARN L191 SmtUtils]: Spent 3.43 s on a formula simplification that was a NOOP. DAG size: 558 [2019-09-18 11:31:39,939 WARN L191 SmtUtils]: Spent 13.51 s on a formula simplification. DAG size of input: 592 DAG size of output: 565 [2019-09-18 11:31:43,283 WARN L191 SmtUtils]: Spent 3.34 s on a formula simplification that was a NOOP. DAG size: 565 [2019-09-18 11:31:49,792 WARN L191 SmtUtils]: Spent 6.47 s on a formula simplification. DAG size of input: 566 DAG size of output: 552 [2019-09-18 11:31:53,050 WARN L191 SmtUtils]: Spent 3.26 s on a formula simplification that was a NOOP. DAG size: 552 [2019-09-18 11:32:04,181 WARN L191 SmtUtils]: Spent 11.11 s on a formula simplification. DAG size of input: 943 DAG size of output: 573 [2019-09-18 11:32:07,738 WARN L191 SmtUtils]: Spent 3.56 s on a formula simplification that was a NOOP. DAG size: 573 [2019-09-18 11:32:21,894 WARN L191 SmtUtils]: Spent 14.06 s on a formula simplification. DAG size of input: 604 DAG size of output: 577 [2019-09-18 11:32:25,406 WARN L191 SmtUtils]: Spent 3.51 s on a formula simplification that was a NOOP. DAG size: 577 [2019-09-18 11:32:32,349 WARN L191 SmtUtils]: Spent 6.90 s on a formula simplification. DAG size of input: 578 DAG size of output: 564 [2019-09-18 11:32:35,723 WARN L191 SmtUtils]: Spent 3.37 s on a formula simplification that was a NOOP. DAG size: 564 [2019-09-18 11:32:44,912 WARN L191 SmtUtils]: Spent 9.18 s on a formula simplification. DAG size of input: 685 DAG size of output: 585 [2019-09-18 11:32:48,555 WARN L191 SmtUtils]: Spent 3.64 s on a formula simplification that was a NOOP. DAG size: 585 [2019-09-18 11:32:59,559 WARN L191 SmtUtils]: Spent 10.91 s on a formula simplification. DAG size of input: 612 DAG size of output: 577 [2019-09-18 11:33:03,122 WARN L191 SmtUtils]: Spent 3.56 s on a formula simplification that was a NOOP. DAG size: 577 [2019-09-18 11:33:10,083 WARN L191 SmtUtils]: Spent 6.92 s on a formula simplification. DAG size of input: 586 DAG size of output: 572 [2019-09-18 11:33:13,519 WARN L191 SmtUtils]: Spent 3.43 s on a formula simplification that was a NOOP. DAG size: 572 [2019-09-18 11:33:25,721 WARN L191 SmtUtils]: Spent 12.18 s on a formula simplification. DAG size of input: 982 DAG size of output: 594