/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/loops/nec20.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 16:39:37,498 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 16:39:37,501 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 16:39:37,522 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 16:39:37,523 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 16:39:37,525 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 16:39:37,527 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 16:39:37,537 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 16:39:37,541 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 16:39:37,544 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 16:39:37,546 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 16:39:37,548 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 16:39:37,548 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 16:39:37,550 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 16:39:37,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 16:39:37,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 16:39:37,555 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 16:39:37,556 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 16:39:37,557 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 16:39:37,562 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 16:39:37,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 16:39:37,570 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 16:39:37,571 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 16:39:37,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 16:39:37,574 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 16:39:37,574 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 16:39:37,574 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 16:39:37,576 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 16:39:37,577 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 16:39:37,578 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 16:39:37,578 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 16:39:37,579 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 16:39:37,580 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 16:39:37,581 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 16:39:37,582 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 16:39:37,582 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 16:39:37,583 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 16:39:37,583 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 16:39:37,583 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 16:39:37,584 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 16:39:37,585 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 16:39:37,586 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 16:39:37,619 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 16:39:37,620 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 16:39:37,620 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 16:39:37,624 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 16:39:37,624 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 16:39:37,624 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 16:39:37,624 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 16:39:37,624 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 16:39:37,625 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 16:39:37,625 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 16:39:37,625 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 16:39:37,625 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 16:39:37,625 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 16:39:37,626 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 16:39:37,626 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 16:39:37,626 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 16:39:37,627 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 16:39:37,627 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 16:39:37,627 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 16:39:37,627 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 16:39:37,627 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 16:39:37,628 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 16:39:37,628 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 16:39:37,628 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 16:39:37,628 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 16:39:37,628 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 16:39:37,629 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 16:39:37,629 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 16:39:37,629 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 16:39:37,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 16:39:37,630 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 16:39:37,630 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 16:39:37,630 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 16:39:37,630 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 16:39:37,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 16:39:37,630 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 16:39:37,631 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 16:39:37,631 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 16:39:37,943 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 16:39:37,963 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 16:39:37,966 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 16:39:37,968 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 16:39:37,968 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 16:39:37,969 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/nec20.c [2019-11-24 16:39:38,031 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b5304ef2/6558275d012a45a9861d9f03f74377ed/FLAGa03528720 [2019-11-24 16:39:38,420 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 16:39:38,420 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/nec20.c [2019-11-24 16:39:38,426 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b5304ef2/6558275d012a45a9861d9f03f74377ed/FLAGa03528720 [2019-11-24 16:39:38,804 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b5304ef2/6558275d012a45a9861d9f03f74377ed [2019-11-24 16:39:38,814 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 16:39:38,815 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 16:39:38,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 16:39:38,820 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 16:39:38,823 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 16:39:38,824 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:39:38" (1/1) ... [2019-11-24 16:39:38,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c38831f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:39:38, skipping insertion in model container [2019-11-24 16:39:38,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:39:38" (1/1) ... [2019-11-24 16:39:38,836 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 16:39:38,856 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 16:39:39,087 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:39:39,093 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 16:39:39,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:39:39,141 INFO L208 MainTranslator]: Completed translation [2019-11-24 16:39:39,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:39:39 WrapperNode [2019-11-24 16:39:39,141 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 16:39:39,142 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 16:39:39,142 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 16:39:39,143 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 16:39:39,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:39:39" (1/1) ... [2019-11-24 16:39:39,157 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:39:39" (1/1) ... [2019-11-24 16:39:39,264 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 16:39:39,264 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 16:39:39,264 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 16:39:39,265 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 16:39:39,274 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:39:39" (1/1) ... [2019-11-24 16:39:39,275 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:39:39" (1/1) ... [2019-11-24 16:39:39,276 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:39:39" (1/1) ... [2019-11-24 16:39:39,276 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:39:39" (1/1) ... [2019-11-24 16:39:39,278 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:39:39" (1/1) ... [2019-11-24 16:39:39,285 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:39:39" (1/1) ... [2019-11-24 16:39:39,287 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:39:39" (1/1) ... [2019-11-24 16:39:39,290 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 16:39:39,291 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 16:39:39,291 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 16:39:39,291 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 16:39:39,292 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:39:39" (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 16:39:39,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 16:39:39,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 16:39:39,668 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 16:39:39,669 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-24 16:39:39,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:39:39 BoogieIcfgContainer [2019-11-24 16:39:39,670 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 16:39:39,671 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 16:39:39,671 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 16:39:39,671 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 16:39:39,672 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:39:39" (1/1) ... [2019-11-24 16:39:39,673 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 16:39:39,694 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 16:39:39,694 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 16:39:39,701 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 16:39:39,707 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 16:39:39,709 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 16:39:40,971 WARN L192 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-11-24 16:39:41,129 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 227 [2019-11-24 16:39:43,414 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2019-11-24 16:39:43,537 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 231 [2019-11-24 16:39:43,737 WARN L192 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 287 [2019-11-24 16:39:43,945 WARN L192 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 288 [2019-11-24 16:39:44,292 WARN L192 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 351 [2019-11-24 16:39:44,624 WARN L192 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 345 [2019-11-24 16:39:44,942 WARN L192 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 343 [2019-11-24 16:39:45,191 WARN L192 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 343 [2019-11-24 16:39:45,494 WARN L192 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 346 [2019-11-24 16:39:45,722 WARN L192 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 347 [2019-11-24 16:39:46,158 WARN L192 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 445 [2019-11-24 16:39:46,590 WARN L192 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 446 DAG size of output: 444 [2019-11-24 16:39:47,342 WARN L192 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 529 [2019-11-24 16:39:47,983 WARN L192 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 521 [2019-11-24 16:39:48,604 WARN L192 SmtUtils]: Spent 547.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-11-24 16:39:49,185 WARN L192 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 520 DAG size of output: 519 [2019-11-24 16:39:49,878 WARN L192 SmtUtils]: Spent 606.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-11-24 16:39:50,455 WARN L192 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 523 DAG size of output: 522 [2019-11-24 16:39:51,063 WARN L192 SmtUtils]: Spent 542.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-11-24 16:39:51,630 WARN L192 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 525 [2019-11-24 16:39:52,377 WARN L192 SmtUtils]: Spent 663.00 ms on a formula simplification that was a NOOP. DAG size: 528 [2019-11-24 16:39:52,933 WARN L192 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 529 [2019-11-24 16:39:53,890 WARN L192 SmtUtils]: Spent 913.00 ms on a formula simplification. DAG size of input: 651 DAG size of output: 651 [2019-11-24 16:39:54,842 WARN L192 SmtUtils]: Spent 916.00 ms on a formula simplification. DAG size of input: 652 DAG size of output: 643 [2019-11-24 16:39:55,914 WARN L192 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 644 [2019-11-24 16:39:56,901 WARN L192 SmtUtils]: Spent 984.00 ms on a formula simplification. DAG size of input: 645 DAG size of output: 644 [2019-11-24 16:39:57,962 WARN L192 SmtUtils]: Spent 991.00 ms on a formula simplification that was a NOOP. DAG size: 647 [2019-11-24 16:39:58,982 WARN L192 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 648 DAG size of output: 647 [2019-11-24 16:40:00,025 WARN L192 SmtUtils]: Spent 972.00 ms on a formula simplification that was a NOOP. DAG size: 650 [2019-11-24 16:40:01,045 WARN L192 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 651 DAG size of output: 651 [2019-11-24 16:40:02,624 WARN L192 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 802 DAG size of output: 802 [2019-11-24 16:40:04,355 WARN L192 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 803 DAG size of output: 793 [2019-11-24 16:40:06,912 WARN L192 SmtUtils]: Spent 2.51 s on a formula simplification. DAG size of input: 979 DAG size of output: 977 [2019-11-24 16:40:09,626 WARN L192 SmtUtils]: Spent 2.66 s on a formula simplification. DAG size of input: 977 DAG size of output: 964 [2019-11-24 16:40:12,692 WARN L192 SmtUtils]: Spent 2.95 s on a formula simplification that was a NOOP. DAG size: 964 [2019-11-24 16:40:15,445 WARN L192 SmtUtils]: Spent 2.75 s on a formula simplification. DAG size of input: 965 DAG size of output: 964 [2019-11-24 16:40:18,388 WARN L192 SmtUtils]: Spent 2.83 s on a formula simplification that was a NOOP. DAG size: 967 [2019-11-24 16:40:21,287 WARN L192 SmtUtils]: Spent 2.90 s on a formula simplification. DAG size of input: 968 DAG size of output: 967 [2019-11-24 16:40:24,257 WARN L192 SmtUtils]: Spent 2.86 s on a formula simplification that was a NOOP. DAG size: 970 [2019-11-24 16:40:27,121 WARN L192 SmtUtils]: Spent 2.86 s on a formula simplification. DAG size of input: 971 DAG size of output: 970 [2019-11-24 16:40:30,006 WARN L192 SmtUtils]: Spent 2.78 s on a formula simplification that was a NOOP. DAG size: 973 [2019-11-24 16:40:32,856 WARN L192 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 974 DAG size of output: 973 [2019-11-24 16:40:35,740 WARN L192 SmtUtils]: Spent 2.76 s on a formula simplification that was a NOOP. DAG size: 976 [2019-11-24 16:40:38,604 WARN L192 SmtUtils]: Spent 2.86 s on a formula simplification. DAG size of input: 977 DAG size of output: 976 [2019-11-24 16:40:41,493 WARN L192 SmtUtils]: Spent 2.76 s on a formula simplification that was a NOOP. DAG size: 979 [2019-11-24 16:40:44,336 WARN L192 SmtUtils]: Spent 2.84 s on a formula simplification. DAG size of input: 980 DAG size of output: 979 [2019-11-24 16:40:47,118 WARN L192 SmtUtils]: Spent 2.66 s on a formula simplification that was a NOOP. DAG size: 982 [2019-11-24 16:40:49,947 WARN L192 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 983 DAG size of output: 983 [2019-11-24 16:40:53,862 WARN L192 SmtUtils]: Spent 3.85 s on a formula simplification. DAG size of input: 1186 DAG size of output: 1185 [2019-11-24 16:40:57,821 WARN L192 SmtUtils]: Spent 3.89 s on a formula simplification. DAG size of input: 1186 DAG size of output: 1167 [2019-11-24 16:41:01,927 WARN L192 SmtUtils]: Spent 3.95 s on a formula simplification that was a NOOP. DAG size: 1168 [2019-11-24 16:41:05,816 WARN L192 SmtUtils]: Spent 3.89 s on a formula simplification. DAG size of input: 1169 DAG size of output: 1169 [2019-11-24 16:41:12,095 WARN L192 SmtUtils]: Spent 6.18 s on a formula simplification. DAG size of input: 1445 DAG size of output: 1445 [2019-11-24 16:41:18,896 WARN L192 SmtUtils]: Spent 6.70 s on a formula simplification. DAG size of input: 1446 DAG size of output: 1426