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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/array-tiling/rewnifrev2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 16:00:10,245 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 16:00:10,247 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 16:00:10,261 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 16:00:10,261 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 16:00:10,262 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 16:00:10,263 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 16:00:10,265 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 16:00:10,267 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 16:00:10,268 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 16:00:10,268 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 16:00:10,270 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 16:00:10,270 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 16:00:10,271 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 16:00:10,272 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 16:00:10,273 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 16:00:10,274 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 16:00:10,275 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 16:00:10,277 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 16:00:10,279 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 16:00:10,280 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 16:00:10,281 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 16:00:10,283 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 16:00:10,283 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 16:00:10,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 16:00:10,286 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 16:00:10,287 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 16:00:10,288 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 16:00:10,288 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 16:00:10,289 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 16:00:10,290 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 16:00:10,290 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 16:00:10,291 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 16:00:10,292 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 16:00:10,293 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 16:00:10,293 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 16:00:10,294 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 16:00:10,294 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 16:00:10,295 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 16:00:10,296 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 16:00:10,296 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 16:00:10,297 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 [2019-09-17 16:00:10,312 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 16:00:10,313 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 16:00:10,314 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 16:00:10,314 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 16:00:10,314 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 16:00:10,314 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 16:00:10,315 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 16:00:10,315 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 16:00:10,315 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 16:00:10,315 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 16:00:10,315 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 16:00:10,316 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 16:00:10,316 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 16:00:10,316 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 16:00:10,316 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 16:00:10,316 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 16:00:10,317 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 16:00:10,317 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 16:00:10,317 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 16:00:10,317 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 16:00:10,317 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 16:00:10,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 16:00:10,318 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 16:00:10,318 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 16:00:10,318 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 16:00:10,318 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 16:00:10,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 16:00:10,319 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 16:00:10,319 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-17 16:00:10,349 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 16:00:10,361 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 16:00:10,364 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 16:00:10,366 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 16:00:10,366 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 16:00:10,371 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-tiling/rewnifrev2.c [2019-09-17 16:00:10,451 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd43386f9/f187e2518864406ebbb96e94a745ee95/FLAG68af27bb7 [2019-09-17 16:00:10,899 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 16:00:10,901 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-tiling/rewnifrev2.c [2019-09-17 16:00:10,908 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd43386f9/f187e2518864406ebbb96e94a745ee95/FLAG68af27bb7 [2019-09-17 16:00:11,266 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd43386f9/f187e2518864406ebbb96e94a745ee95 [2019-09-17 16:00:11,276 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 16:00:11,278 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 16:00:11,279 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 16:00:11,280 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 16:00:11,285 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 16:00:11,286 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 04:00:11" (1/1) ... [2019-09-17 16:00:11,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62fe4094 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:00:11, skipping insertion in model container [2019-09-17 16:00:11,289 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 04:00:11" (1/1) ... [2019-09-17 16:00:11,297 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 16:00:11,317 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 16:00:11,503 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 16:00:11,513 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 16:00:11,529 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 16:00:11,542 INFO L192 MainTranslator]: Completed translation [2019-09-17 16:00:11,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:00:11 WrapperNode [2019-09-17 16:00:11,543 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 16:00:11,543 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 16:00:11,543 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 16:00:11,544 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 16:00:11,638 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:00:11" (1/1) ... [2019-09-17 16:00:11,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:00:11" (1/1) ... [2019-09-17 16:00:11,648 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:00:11" (1/1) ... [2019-09-17 16:00:11,650 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:00:11" (1/1) ... [2019-09-17 16:00:11,670 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:00:11" (1/1) ... [2019-09-17 16:00:11,676 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:00:11" (1/1) ... [2019-09-17 16:00:11,678 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:00:11" (1/1) ... [2019-09-17 16:00:11,680 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 16:00:11,681 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 16:00:11,681 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 16:00:11,681 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 16:00:11,682 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 04:00:11" (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 [2019-09-17 16:00:11,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 16:00:11,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 16:00:11,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-17 16:00:11,739 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 16:00:11,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 16:00:11,740 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-17 16:00:11,740 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-17 16:00:11,740 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 16:00:11,740 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 16:00:11,740 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 16:00:11,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 16:00:11,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 16:00:11,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 16:00:11,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 16:00:11,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 16:00:11,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 16:00:12,045 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 16:00:12,046 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-17 16:00:12,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 04:00:12 BoogieIcfgContainer [2019-09-17 16:00:12,047 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 16:00:12,048 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 16:00:12,048 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 16:00:12,048 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 16:00:12,050 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 04:00:12" (1/1) ... [2019-09-17 16:00:12,050 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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 [2019-09-17 16:00:12,094 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 16:00:12,094 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 16:00:12,105 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 16:00:12,114 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 16:00:12,115 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 16:00:12,387 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 26 for LOIs [2019-09-17 16:00:12,559 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 62 [2019-09-17 16:00:12,857 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 63 [2019-09-17 16:00:13,209 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 69 [2019-09-17 16:00:13,359 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-17 16:00:13,681 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 70 [2019-09-17 16:00:14,174 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 79 [2019-09-17 16:00:14,397 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-17 16:00:14,904 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 80 [2019-09-17 16:00:15,482 WARN L191 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 87 [2019-09-17 16:00:15,768 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-17 16:00:16,342 WARN L191 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 87 [2019-09-17 16:00:17,216 WARN L191 SmtUtils]: Spent 866.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2019-09-17 16:00:17,660 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-17 16:00:18,518 WARN L191 SmtUtils]: Spent 794.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 94 [2019-09-17 16:00:19,854 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 109 DAG size of output: 101 [2019-09-17 16:00:20,427 WARN L191 SmtUtils]: Spent 571.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-17 16:00:21,672 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 110 DAG size of output: 101 [2019-09-17 16:00:23,816 WARN L191 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 111 DAG size of output: 109 [2019-09-17 16:00:24,803 WARN L191 SmtUtils]: Spent 986.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 16:00:26,997 WARN L191 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 117 DAG size of output: 109 [2019-09-17 16:00:29,935 WARN L191 SmtUtils]: Spent 2.92 s on a formula simplification. DAG size of input: 126 DAG size of output: 115 [2019-09-17 16:00:31,250 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 115 [2019-09-17 16:00:33,235 WARN L191 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 124 DAG size of output: 114 [2019-09-17 16:00:37,899 WARN L191 SmtUtils]: Spent 4.66 s on a formula simplification. DAG size of input: 129 DAG size of output: 127 [2019-09-17 16:00:40,157 WARN L191 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 16:00:44,518 WARN L191 SmtUtils]: Spent 4.31 s on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2019-09-17 16:00:52,001 WARN L191 SmtUtils]: Spent 7.45 s on a formula simplification. DAG size of input: 144 DAG size of output: 133 [2019-09-17 16:00:55,344 WARN L191 SmtUtils]: Spent 3.34 s on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 16:01:01,470 WARN L191 SmtUtils]: Spent 6.12 s on a formula simplification. DAG size of input: 138 DAG size of output: 134 [2019-09-17 16:01:18,913 WARN L191 SmtUtils]: Spent 17.43 s on a formula simplification. DAG size of input: 150 DAG size of output: 148 [2019-09-17 16:01:27,380 WARN L191 SmtUtils]: Spent 8.47 s on a formula simplification that was a NOOP. DAG size: 148 [2019-09-17 16:01:43,356 WARN L191 SmtUtils]: Spent 15.94 s on a formula simplification. DAG size of input: 152 DAG size of output: 148 [2019-09-17 16:02:02,979 WARN L191 SmtUtils]: Spent 19.44 s on a formula simplification. DAG size of input: 167 DAG size of output: 154 [2019-09-17 16:02:12,897 WARN L191 SmtUtils]: Spent 9.92 s on a formula simplification that was a NOOP. DAG size: 154 [2019-09-17 16:02:33,387 WARN L191 SmtUtils]: Spent 20.48 s on a formula simplification. DAG size of input: 159 DAG size of output: 155 [2019-09-17 16:03:24,693 WARN L191 SmtUtils]: Spent 51.29 s on a formula simplification. DAG size of input: 172 DAG size of output: 170 [2019-09-17 16:03:50,549 WARN L191 SmtUtils]: Spent 25.86 s on a formula simplification that was a NOOP. DAG size: 170 [2019-09-17 16:04:43,203 WARN L191 SmtUtils]: Spent 52.62 s on a formula simplification. DAG size of input: 174 DAG size of output: 170 [2019-09-17 16:05:42,875 WARN L191 SmtUtils]: Spent 59.45 s on a formula simplification. DAG size of input: 193 DAG size of output: 177 [2019-09-17 16:06:11,958 WARN L191 SmtUtils]: Spent 29.08 s on a formula simplification that was a NOOP. DAG size: 177 [2019-09-17 16:07:13,867 WARN L191 SmtUtils]: Spent 1.03 m on a formula simplification. DAG size of input: 182 DAG size of output: 177 [2019-09-17 16:09:12,087 WARN L191 SmtUtils]: Spent 1.97 m on a formula simplification. DAG size of input: 194 DAG size of output: 192 [2019-09-17 16:10:10,906 WARN L191 SmtUtils]: Spent 58.82 s on a formula simplification that was a NOOP. DAG size: 192 [2019-09-17 16:11:57,661 WARN L191 SmtUtils]: Spent 1.78 m on a formula simplification. DAG size of input: 196 DAG size of output: 191 [2019-09-17 16:14:17,360 WARN L191 SmtUtils]: Spent 2.32 m on a formula simplification. DAG size of input: 218 DAG size of output: 201