/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/reducercommutativity/sum.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 18:29:28,504 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 18:29:28,506 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 18:29:28,525 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 18:29:28,525 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 18:29:28,527 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 18:29:28,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 18:29:28,538 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 18:29:28,543 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 18:29:28,545 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 18:29:28,547 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 18:29:28,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 18:29:28,550 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 18:29:28,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 18:29:28,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 18:29:28,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 18:29:28,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 18:29:28,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 18:29:28,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 18:29:28,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 18:29:28,569 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 18:29:28,573 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 18:29:28,574 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 18:29:28,575 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 18:29:28,577 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 18:29:28,577 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 18:29:28,577 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 18:29:28,579 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 18:29:28,580 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 18:29:28,581 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 18:29:28,581 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 18:29:28,582 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 18:29:28,582 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 18:29:28,583 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 18:29:28,585 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 18:29:28,585 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 18:29:28,586 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 18:29:28,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 18:29:28,586 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 18:29:28,587 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 18:29:28,588 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 18:29:28,589 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 18:29:28,626 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 18:29:28,627 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 18:29:28,627 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 18:29:28,628 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 18:29:28,628 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 18:29:28,628 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 18:29:28,628 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 18:29:28,629 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 18:29:28,629 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 18:29:28,629 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 18:29:28,629 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 18:29:28,629 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 18:29:28,633 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 18:29:28,633 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 18:29:28,633 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 18:29:28,634 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 18:29:28,634 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 18:29:28,635 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 18:29:28,636 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 18:29:28,636 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 18:29:28,636 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 18:29:28,636 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 18:29:28,637 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 18:29:28,637 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 18:29:28,637 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 18:29:28,637 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 18:29:28,637 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 18:29:28,638 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 18:29:28,638 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 18:29:28,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 18:29:28,638 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 18:29:28,638 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 18:29:28,639 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 18:29:28,639 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 18:29:28,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 18:29:28,639 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 18:29:28,639 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 18:29:28,641 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 18:29:28,924 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 18:29:28,936 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 18:29:28,939 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 18:29:28,941 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 18:29:28,941 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 18:29:28,942 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/sum.i [2019-11-24 18:29:28,999 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7df723842/ecc33caf023e4357a28052b4049f8f6b/FLAG7bfbc5ba5 [2019-11-24 18:29:29,417 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 18:29:29,418 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/sum.i [2019-11-24 18:29:29,424 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7df723842/ecc33caf023e4357a28052b4049f8f6b/FLAG7bfbc5ba5 [2019-11-24 18:29:29,839 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7df723842/ecc33caf023e4357a28052b4049f8f6b [2019-11-24 18:29:29,847 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 18:29:29,849 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 18:29:29,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 18:29:29,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 18:29:29,854 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 18:29:29,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:29:29" (1/1) ... [2019-11-24 18:29:29,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d8ccd03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:29:29, skipping insertion in model container [2019-11-24 18:29:29,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:29:29" (1/1) ... [2019-11-24 18:29:29,865 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 18:29:29,883 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 18:29:30,124 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:29:30,137 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 18:29:30,181 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:29:30,201 INFO L208 MainTranslator]: Completed translation [2019-11-24 18:29:30,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:29:30 WrapperNode [2019-11-24 18:29:30,202 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 18:29:30,203 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 18:29:30,203 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 18:29:30,203 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 18:29:30,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:29:30" (1/1) ... [2019-11-24 18:29:30,385 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:29:30" (1/1) ... [2019-11-24 18:29:30,425 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 18:29:30,425 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 18:29:30,425 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 18:29:30,425 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 18:29:30,433 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:29:30" (1/1) ... [2019-11-24 18:29:30,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:29:30" (1/1) ... [2019-11-24 18:29:30,435 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:29:30" (1/1) ... [2019-11-24 18:29:30,436 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:29:30" (1/1) ... [2019-11-24 18:29:30,442 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:29:30" (1/1) ... [2019-11-24 18:29:30,447 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:29:30" (1/1) ... [2019-11-24 18:29:30,449 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:29:30" (1/1) ... [2019-11-24 18:29:30,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 18:29:30,452 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 18:29:30,453 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 18:29:30,453 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 18:29:30,454 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:29:30" (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 [2019-11-24 18:29:30,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 18:29:30,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 18:29:30,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 18:29:30,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 18:29:30,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 18:29:30,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 18:29:30,976 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 18:29:30,976 INFO L284 CfgBuilder]: Removed 14 assume(true) statements. [2019-11-24 18:29:30,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:29:30 BoogieIcfgContainer [2019-11-24 18:29:30,978 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 18:29:30,978 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 18:29:30,978 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 18:29:30,979 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 18:29:30,980 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:29:30" (1/1) ... [2019-11-24 18:29:30,980 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-11-24 18:29:31,005 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 18:29:31,006 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 18:29:31,012 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 18:29:31,020 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 18:29:31,021 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 18:29:31,947 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2019-11-24 18:29:32,079 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 133 [2019-11-24 18:29:32,407 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 183 [2019-11-24 18:29:32,544 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 183 [2019-11-24 18:29:32,696 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 224 [2019-11-24 18:29:32,900 WARN L192 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 222 [2019-11-24 18:29:33,118 WARN L192 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 276 [2019-11-24 18:29:33,377 WARN L192 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 273 [2019-11-24 18:29:33,653 WARN L192 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2019-11-24 18:29:33,978 WARN L192 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 329 [2019-11-24 18:29:34,394 WARN L192 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 432 [2019-11-24 18:29:34,905 WARN L192 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 433 DAG size of output: 428 [2019-11-24 18:29:35,355 WARN L192 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 521 [2019-11-24 18:29:35,924 WARN L192 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 514 [2019-11-24 18:29:36,927 WARN L192 SmtUtils]: Spent 957.00 ms on a formula simplification that was a NOOP. DAG size: 687 [2019-11-24 18:29:38,235 WARN L192 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 688 DAG size of output: 688 [2019-11-24 18:29:39,712 WARN L192 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 944 [2019-11-24 18:29:41,470 WARN L192 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 945 DAG size of output: 938 [2019-11-24 18:29:44,037 WARN L192 SmtUtils]: Spent 2.50 s on a formula simplification that was a NOOP. DAG size: 1208 [2019-11-24 18:29:46,806 WARN L192 SmtUtils]: Spent 2.60 s on a formula simplification. DAG size of input: 1209 DAG size of output: 1209 [2019-11-24 18:29:51,488 WARN L192 SmtUtils]: Spent 4.59 s on a formula simplification that was a NOOP. DAG size: 1648 [2019-11-24 18:29:56,654 WARN L192 SmtUtils]: Spent 4.88 s on a formula simplification. DAG size of input: 1649 DAG size of output: 1558 [2019-11-24 18:30:00,932 WARN L192 SmtUtils]: Spent 3.99 s on a formula simplification that was a NOOP. DAG size: 1472 [2019-11-24 18:30:05,039 WARN L192 SmtUtils]: Spent 4.10 s on a formula simplification. DAG size of input: 1473 DAG size of output: 1473 [2019-11-24 18:30:11,682 WARN L192 SmtUtils]: Spent 6.52 s on a formula simplification. DAG size of input: 1920 DAG size of output: 1914 [2019-11-24 18:30:19,083 WARN L192 SmtUtils]: Spent 7.24 s on a formula simplification. DAG size of input: 1910 DAG size of output: 1892 [2019-11-24 18:30:26,034 WARN L192 SmtUtils]: Spent 6.63 s on a formula simplification. DAG size of input: 1868 DAG size of output: 1867 [2019-11-24 18:30:32,853 WARN L192 SmtUtils]: Spent 6.81 s on a formula simplification. DAG size of input: 1867 DAG size of output: 1867 [2019-11-24 18:30:44,289 WARN L192 SmtUtils]: Spent 11.30 s on a formula simplification. DAG size of input: 2405 DAG size of output: 2405 [2019-11-24 18:30:56,484 WARN L192 SmtUtils]: Spent 11.95 s on a formula simplification. DAG size of input: 2406 DAG size of output: 2403