/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/nla-digbench/ps4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 16:45:31,449 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 16:45:31,452 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 16:45:31,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 16:45:31,464 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 16:45:31,465 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 16:45:31,467 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 16:45:31,468 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 16:45:31,470 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 16:45:31,471 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 16:45:31,472 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 16:45:31,473 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 16:45:31,473 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 16:45:31,474 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 16:45:31,475 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 16:45:31,476 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 16:45:31,477 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 16:45:31,478 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 16:45:31,480 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 16:45:31,482 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 16:45:31,485 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 16:45:31,486 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 16:45:31,487 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 16:45:31,492 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 16:45:31,494 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 16:45:31,495 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 16:45:31,495 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 16:45:31,500 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 16:45:31,500 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 16:45:31,501 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 16:45:31,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 16:45:31,502 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 16:45:31,505 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 16:45:31,506 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 16:45:31,507 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 16:45:31,507 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 16:45:31,510 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 16:45:31,510 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 16:45:31,511 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 16:45:31,512 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 16:45:31,512 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 16:45:31,513 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 16:45:31,538 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 16:45:31,538 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 16:45:31,539 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 16:45:31,540 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 16:45:31,540 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 16:45:31,540 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 16:45:31,540 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 16:45:31,540 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 16:45:31,541 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 16:45:31,541 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 16:45:31,542 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 16:45:31,542 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 16:45:31,542 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 16:45:31,543 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 16:45:31,543 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 16:45:31,544 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 16:45:31,544 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 16:45:31,544 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 16:45:31,544 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 16:45:31,545 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 16:45:31,545 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 16:45:31,545 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 16:45:31,545 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 16:45:31,546 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 16:45:31,546 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 16:45:31,546 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 16:45:31,546 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 16:45:31,546 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 16:45:31,548 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 16:45:31,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 16:45:31,548 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 16:45:31,548 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 16:45:31,549 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 16:45:31,549 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 16:45:31,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 16:45:31,550 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 16:45:31,550 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 16:45:31,550 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 16:45:31,876 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 16:45:31,901 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 16:45:31,904 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 16:45:31,906 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 16:45:31,906 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 16:45:31,907 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench/ps4.c [2019-11-24 16:45:31,978 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72e9a6d0b/01d4a436ef7c4a08b3e97576ab0e5532/FLAG8fae6c063 [2019-11-24 16:45:32,435 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 16:45:32,435 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench/ps4.c [2019-11-24 16:45:32,442 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72e9a6d0b/01d4a436ef7c4a08b3e97576ab0e5532/FLAG8fae6c063 [2019-11-24 16:45:32,815 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72e9a6d0b/01d4a436ef7c4a08b3e97576ab0e5532 [2019-11-24 16:45:32,823 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 16:45:32,824 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 16:45:32,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 16:45:32,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 16:45:32,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 16:45:32,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:45:32" (1/1) ... [2019-11-24 16:45:32,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51664aba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:45:32, skipping insertion in model container [2019-11-24 16:45:32,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:45:32" (1/1) ... [2019-11-24 16:45:32,841 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 16:45:32,855 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 16:45:33,013 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:45:33,017 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 16:45:33,037 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:45:33,051 INFO L208 MainTranslator]: Completed translation [2019-11-24 16:45:33,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:45:33 WrapperNode [2019-11-24 16:45:33,052 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 16:45:33,053 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 16:45:33,053 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 16:45:33,053 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 16:45:33,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:45:33" (1/1) ... [2019-11-24 16:45:33,070 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:45:33" (1/1) ... [2019-11-24 16:45:33,097 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 16:45:33,097 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 16:45:33,098 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 16:45:33,098 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 16:45:33,189 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:45:33" (1/1) ... [2019-11-24 16:45:33,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:45:33" (1/1) ... [2019-11-24 16:45:33,190 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:45:33" (1/1) ... [2019-11-24 16:45:33,191 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:45:33" (1/1) ... [2019-11-24 16:45:33,193 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:45:33" (1/1) ... [2019-11-24 16:45:33,197 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:45:33" (1/1) ... [2019-11-24 16:45:33,198 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:45:33" (1/1) ... [2019-11-24 16:45:33,200 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 16:45:33,200 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 16:45:33,200 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 16:45:33,200 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 16:45:33,201 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:45:33" (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 16:45:33,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 16:45:33,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 16:45:33,496 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 16:45:33,497 INFO L284 CfgBuilder]: Removed 11 assume(true) statements. [2019-11-24 16:45:33,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:45:33 BoogieIcfgContainer [2019-11-24 16:45:33,499 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 16:45:33,499 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 16:45:33,499 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 16:45:33,500 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 16:45:33,501 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:45:33" (1/1) ... [2019-11-24 16:45:33,505 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 16:45:33,560 INFO L159 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-11-24 16:45:33,561 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 16:45:33,571 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 16:45:33,578 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 16:45:33,580 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 16:45:36,094 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 305 [2019-11-24 16:45:37,030 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 406 [2019-11-24 16:45:37,217 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 407 DAG size of output: 401 [2019-11-24 16:45:37,440 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2019-11-24 16:45:37,561 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 404 DAG size of output: 403 [2019-11-24 16:45:37,769 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 410 [2019-11-24 16:45:37,907 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 410 [2019-11-24 16:45:38,101 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 417 [2019-11-24 16:45:38,389 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 424 [2019-11-24 16:45:38,508 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 424 [2019-11-24 16:45:38,788 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 431 [2019-11-24 16:45:39,417 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 445 [2019-11-24 16:45:39,524 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 446 DAG size of output: 446 [2019-11-24 16:45:40,078 WARN L192 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 570 [2019-11-24 16:45:40,386 WARN L192 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 571 DAG size of output: 570 [2019-11-24 16:45:40,950 WARN L192 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 723 [2019-11-24 16:45:41,332 WARN L192 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 724 DAG size of output: 719 [2019-11-24 16:45:41,818 WARN L192 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 722 [2019-11-24 16:45:42,110 WARN L192 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 723 DAG size of output: 722 [2019-11-24 16:45:42,591 WARN L192 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 729 [2019-11-24 16:45:42,916 WARN L192 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 730 DAG size of output: 729 [2019-11-24 16:45:43,685 WARN L192 SmtUtils]: Spent 598.00 ms on a formula simplification that was a NOOP. DAG size: 736 [2019-11-24 16:45:43,996 WARN L192 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 737 DAG size of output: 737 [2019-11-24 16:45:44,236 WARN L192 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 639 DAG size of output: 636 [2019-11-24 16:45:44,415 WARN L192 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 639 DAG size of output: 636 [2019-11-24 16:45:44,582 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 635 [2019-11-24 16:45:45,105 WARN L192 SmtUtils]: Spent 480.00 ms on a formula simplification that was a NOOP. DAG size: 926 [2019-11-24 16:45:45,758 WARN L192 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 927 DAG size of output: 924 [2019-11-24 16:45:46,407 WARN L192 SmtUtils]: Spent 461.00 ms on a formula simplification that was a NOOP. DAG size: 929 [2019-11-24 16:45:46,885 WARN L192 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 930 DAG size of output: 929 [2019-11-24 16:45:47,563 WARN L192 SmtUtils]: Spent 461.00 ms on a formula simplification that was a NOOP. DAG size: 936 [2019-11-24 16:45:48,066 WARN L192 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 937 DAG size of output: 936 [2019-11-24 16:45:48,748 WARN L192 SmtUtils]: Spent 500.00 ms on a formula simplification that was a NOOP. DAG size: 943 [2019-11-24 16:45:49,265 WARN L192 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 944 DAG size of output: 943 [2019-11-24 16:45:49,902 WARN L192 SmtUtils]: Spent 463.00 ms on a formula simplification that was a NOOP. DAG size: 950 [2019-11-24 16:45:50,411 WARN L192 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 951 DAG size of output: 950 [2019-11-24 16:45:51,033 WARN L192 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 957 [2019-11-24 16:45:51,561 WARN L192 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 958 DAG size of output: 957 [2019-11-24 16:45:52,220 WARN L192 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 964 [2019-11-24 16:45:52,716 WARN L192 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 965 DAG size of output: 964 [2019-11-24 16:45:53,379 WARN L192 SmtUtils]: Spent 497.00 ms on a formula simplification that was a NOOP. DAG size: 971 [2019-11-24 16:45:53,902 WARN L192 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 972 DAG size of output: 971 [2019-11-24 16:45:54,552 WARN L192 SmtUtils]: Spent 473.00 ms on a formula simplification that was a NOOP. DAG size: 978 [2019-11-24 16:45:55,084 WARN L192 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 979 DAG size of output: 978 [2019-11-24 16:45:55,747 WARN L192 SmtUtils]: Spent 479.00 ms on a formula simplification that was a NOOP. DAG size: 985 [2019-11-24 16:45:56,248 WARN L192 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 986 DAG size of output: 985 [2019-11-24 16:45:56,928 WARN L192 SmtUtils]: Spent 491.00 ms on a formula simplification that was a NOOP. DAG size: 992 [2019-11-24 16:45:57,416 WARN L192 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 993 DAG size of output: 993 [2019-11-24 16:45:57,807 WARN L192 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 820 DAG size of output: 816 [2019-11-24 16:45:58,100 WARN L192 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 820 DAG size of output: 816 [2019-11-24 16:45:58,361 WARN L192 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 814 [2019-11-24 16:45:59,217 WARN L192 SmtUtils]: Spent 817.00 ms on a formula simplification that was a NOOP. DAG size: 1233 [2019-11-24 16:46:00,245 WARN L192 SmtUtils]: Spent 850.00 ms on a formula simplification. DAG size of input: 1234 DAG size of output: 1231 [2019-11-24 16:46:01,500 WARN L192 SmtUtils]: Spent 972.00 ms on a formula simplification that was a NOOP. DAG size: 1236 [2019-11-24 16:46:02,448 WARN L192 SmtUtils]: Spent 941.00 ms on a formula simplification. DAG size of input: 1237 DAG size of output: 1236 [2019-11-24 16:46:03,845 WARN L192 SmtUtils]: Spent 894.00 ms on a formula simplification that was a NOOP. DAG size: 1243 [2019-11-24 16:46:04,809 WARN L192 SmtUtils]: Spent 960.00 ms on a formula simplification. DAG size of input: 1244 DAG size of output: 1243 [2019-11-24 16:46:06,046 WARN L192 SmtUtils]: Spent 974.00 ms on a formula simplification that was a NOOP. DAG size: 1250 [2019-11-24 16:46:07,046 WARN L192 SmtUtils]: Spent 996.00 ms on a formula simplification. DAG size of input: 1251 DAG size of output: 1250 [2019-11-24 16:46:08,242 WARN L192 SmtUtils]: Spent 937.00 ms on a formula simplification that was a NOOP. DAG size: 1257 [2019-11-24 16:46:09,251 WARN L192 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 1258 DAG size of output: 1257 [2019-11-24 16:46:10,492 WARN L192 SmtUtils]: Spent 931.00 ms on a formula simplification that was a NOOP. DAG size: 1264 [2019-11-24 16:46:11,497 WARN L192 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 1265 DAG size of output: 1264 [2019-11-24 16:46:12,765 WARN L192 SmtUtils]: Spent 970.00 ms on a formula simplification that was a NOOP. DAG size: 1271 [2019-11-24 16:46:13,791 WARN L192 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 1272 DAG size of output: 1271 [2019-11-24 16:46:15,042 WARN L192 SmtUtils]: Spent 948.00 ms on a formula simplification that was a NOOP. DAG size: 1278 [2019-11-24 16:46:16,022 WARN L192 SmtUtils]: Spent 977.00 ms on a formula simplification. DAG size of input: 1279 DAG size of output: 1279 [2019-11-24 16:46:16,652 WARN L192 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 1016 DAG size of output: 1012 [2019-11-24 16:46:17,212 WARN L192 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 1016 DAG size of output: 1012 [2019-11-24 16:46:17,635 WARN L192 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 1008 [2019-11-24 16:46:19,301 WARN L192 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 1595 [2019-11-24 16:46:21,287 WARN L192 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 1596 DAG size of output: 1593 [2019-11-24 16:46:23,730 WARN L192 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 1598 [2019-11-24 16:46:25,724 WARN L192 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 1599 DAG size of output: 1598 [2019-11-24 16:46:28,315 WARN L192 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 1605 [2019-11-24 16:46:30,229 WARN L192 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 1606 DAG size of output: 1605 [2019-11-24 16:46:32,580 WARN L192 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 1612 [2019-11-24 16:46:34,537 WARN L192 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 1613 DAG size of output: 1612 [2019-11-24 16:46:36,921 WARN L192 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 1619 [2019-11-24 16:46:38,957 WARN L192 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 1620 DAG size of output: 1619 [2019-11-24 16:46:41,347 WARN L192 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 1626 [2019-11-24 16:46:43,338 WARN L192 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 1627 DAG size of output: 1626 [2019-11-24 16:46:45,731 WARN L192 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 1633 [2019-11-24 16:46:47,714 WARN L192 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 1634 DAG size of output: 1633 [2019-11-24 16:46:50,094 WARN L192 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 1640 [2019-11-24 16:46:52,093 WARN L192 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 1641 DAG size of output: 1640 [2019-11-24 16:46:54,523 WARN L192 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 1647 [2019-11-24 16:46:56,550 WARN L192 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 1648 DAG size of output: 1647 [2019-11-24 16:46:59,010 WARN L192 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 1654 [2019-11-24 16:47:01,028 WARN L192 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 1655 DAG size of output: 1654 [2019-11-24 16:47:03,560 WARN L192 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 1661 [2019-11-24 16:47:05,600 WARN L192 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 1662 DAG size of output: 1661 [2019-11-24 16:47:08,059 WARN L192 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 1668 [2019-11-24 16:47:10,152 WARN L192 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 1669 DAG size of output: 1668 [2019-11-24 16:47:12,638 WARN L192 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 1675 [2019-11-24 16:47:14,710 WARN L192 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 1676 DAG size of output: 1675