/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/loop-invgen/NetBSD_loop.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 16:25:59,166 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 16:25:59,169 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 16:25:59,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 16:25:59,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 16:25:59,183 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 16:25:59,184 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 16:25:59,186 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 16:25:59,187 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 16:25:59,188 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 16:25:59,189 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 16:25:59,190 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 16:25:59,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 16:25:59,191 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 16:25:59,192 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 16:25:59,193 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 16:25:59,194 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 16:25:59,195 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 16:25:59,197 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 16:25:59,200 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 16:25:59,201 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 16:25:59,205 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 16:25:59,206 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 16:25:59,207 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 16:25:59,213 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 16:25:59,214 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 16:25:59,214 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 16:25:59,216 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 16:25:59,216 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 16:25:59,217 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 16:25:59,217 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 16:25:59,220 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 16:25:59,221 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 16:25:59,222 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 16:25:59,225 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 16:25:59,225 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 16:25:59,226 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 16:25:59,226 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 16:25:59,226 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 16:25:59,227 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 16:25:59,227 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 16:25:59,228 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 16:25:59,254 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 16:25:59,254 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 16:25:59,255 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 16:25:59,256 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 16:25:59,256 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 16:25:59,256 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 16:25:59,256 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 16:25:59,256 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 16:25:59,257 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 16:25:59,257 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 16:25:59,258 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 16:25:59,258 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 16:25:59,258 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 16:25:59,258 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 16:25:59,259 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 16:25:59,259 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 16:25:59,260 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 16:25:59,260 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 16:25:59,260 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 16:25:59,260 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 16:25:59,261 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 16:25:59,261 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 16:25:59,261 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 16:25:59,261 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 16:25:59,261 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 16:25:59,261 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 16:25:59,262 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 16:25:59,262 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 16:25:59,263 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 16:25:59,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 16:25:59,263 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 16:25:59,263 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 16:25:59,264 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 16:25:59,264 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 16:25:59,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 16:25:59,265 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 16:25:59,265 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 16:25:59,265 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 16:25:59,527 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 16:25:59,545 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 16:25:59,548 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 16:25:59,550 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 16:25:59,550 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 16:25:59,551 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/NetBSD_loop.i [2019-11-24 16:25:59,616 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/109acf037/92ae3bfb29134c0d879c5bbf9b79d874/FLAG6b6e7dba1 [2019-11-24 16:25:59,993 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 16:25:59,994 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/NetBSD_loop.i [2019-11-24 16:26:00,000 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/109acf037/92ae3bfb29134c0d879c5bbf9b79d874/FLAG6b6e7dba1 [2019-11-24 16:26:00,429 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/109acf037/92ae3bfb29134c0d879c5bbf9b79d874 [2019-11-24 16:26:00,438 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 16:26:00,439 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 16:26:00,440 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 16:26:00,440 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 16:26:00,444 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 16:26:00,445 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:26:00" (1/1) ... [2019-11-24 16:26:00,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cd1b4a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:26:00, skipping insertion in model container [2019-11-24 16:26:00,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:26:00" (1/1) ... [2019-11-24 16:26:00,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 16:26:00,474 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 16:26:00,700 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:26:00,708 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 16:26:00,729 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:26:00,744 INFO L208 MainTranslator]: Completed translation [2019-11-24 16:26:00,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:26:00 WrapperNode [2019-11-24 16:26:00,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 16:26:00,746 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 16:26:00,746 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 16:26:00,746 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 16:26:00,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:26:00" (1/1) ... [2019-11-24 16:26:00,764 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:26:00" (1/1) ... [2019-11-24 16:26:00,867 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 16:26:00,868 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 16:26:00,868 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 16:26:00,868 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 16:26:00,878 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:26:00" (1/1) ... [2019-11-24 16:26:00,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:26:00" (1/1) ... [2019-11-24 16:26:00,880 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:26:00" (1/1) ... [2019-11-24 16:26:00,880 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:26:00" (1/1) ... [2019-11-24 16:26:00,883 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:26:00" (1/1) ... [2019-11-24 16:26:00,890 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:26:00" (1/1) ... [2019-11-24 16:26:00,895 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:26:00" (1/1) ... [2019-11-24 16:26:00,896 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 16:26:00,897 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 16:26:00,897 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 16:26:00,897 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 16:26:00,898 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:26:00" (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 16:26:00,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 16:26:00,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 16:26:01,178 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 16:26:01,178 INFO L284 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-24 16:26:01,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:26:01 BoogieIcfgContainer [2019-11-24 16:26:01,180 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 16:26:01,180 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 16:26:01,181 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 16:26:01,181 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 16:26:01,182 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:26:01" (1/1) ... [2019-11-24 16:26:01,183 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 16:26:01,247 INFO L159 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-11-24 16:26:01,247 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 16:26:01,264 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 16:26:01,281 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 16:26:01,286 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 16:26:04,812 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 203 [2019-11-24 16:26:04,950 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2019-11-24 16:26:05,490 WARN L192 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 257 [2019-11-24 16:26:05,740 WARN L192 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 251 [2019-11-24 16:26:05,863 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2019-11-24 16:26:05,983 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2019-11-24 16:26:06,113 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2019-11-24 16:26:06,245 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 254 [2019-11-24 16:26:06,372 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 254 [2019-11-24 16:26:06,495 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 254 [2019-11-24 16:26:06,710 WARN L192 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 329 [2019-11-24 16:26:07,170 WARN L192 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 322 [2019-11-24 16:26:07,417 WARN L192 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 324 [2019-11-24 16:26:07,597 WARN L192 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 324 [2019-11-24 16:26:07,780 WARN L192 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 324 [2019-11-24 16:26:07,986 WARN L192 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 325 [2019-11-24 16:26:08,161 WARN L192 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 325 [2019-11-24 16:26:08,362 WARN L192 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 325 [2019-11-24 16:26:08,737 WARN L192 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 424 [2019-11-24 16:26:09,232 WARN L192 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 415 [2019-11-24 16:26:09,596 WARN L192 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 416 [2019-11-24 16:26:09,947 WARN L192 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 416 [2019-11-24 16:26:10,321 WARN L192 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 416 [2019-11-24 16:26:10,693 WARN L192 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 417 DAG size of output: 417 [2019-11-24 16:26:11,040 WARN L192 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 417 DAG size of output: 417 [2019-11-24 16:26:11,405 WARN L192 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 417 [2019-11-24 16:26:12,005 WARN L192 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 555 DAG size of output: 550 [2019-11-24 16:26:12,895 WARN L192 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 548 DAG size of output: 497 [2019-11-24 16:26:13,552 WARN L192 SmtUtils]: Spent 528.00 ms on a formula simplification that was a NOOP. DAG size: 481 [2019-11-24 16:26:14,094 WARN L192 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 482 DAG size of output: 477 [2019-11-24 16:26:14,598 WARN L192 SmtUtils]: Spent 488.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2019-11-24 16:26:15,079 WARN L192 SmtUtils]: Spent 479.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2019-11-24 16:26:15,525 WARN L192 SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2019-11-24 16:26:16,047 WARN L192 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 480 [2019-11-24 16:26:16,506 WARN L192 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 480 [2019-11-24 16:26:16,980 WARN L192 SmtUtils]: Spent 470.00 ms on a formula simplification that was a NOOP. DAG size: 480 [2019-11-24 16:26:17,812 WARN L192 SmtUtils]: Spent 784.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 618 [2019-11-24 16:26:18,775 WARN L192 SmtUtils]: Spent 862.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 613 [2019-11-24 16:26:19,602 WARN L192 SmtUtils]: Spent 811.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-11-24 16:26:20,381 WARN L192 SmtUtils]: Spent 778.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-11-24 16:26:21,137 WARN L192 SmtUtils]: Spent 754.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-11-24 16:26:21,986 WARN L192 SmtUtils]: Spent 792.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 616 [2019-11-24 16:26:22,762 WARN L192 SmtUtils]: Spent 772.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 616 [2019-11-24 16:26:23,561 WARN L192 SmtUtils]: Spent 796.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-11-24 16:26:24,971 WARN L192 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 821 DAG size of output: 812 [2019-11-24 16:26:26,633 WARN L192 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 811 DAG size of output: 803 [2019-11-24 16:26:28,016 WARN L192 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 802 [2019-11-24 16:26:29,397 WARN L192 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 802 [2019-11-24 16:26:30,749 WARN L192 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 802 [2019-11-24 16:26:32,060 WARN L192 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 803 DAG size of output: 803 [2019-11-24 16:26:33,315 WARN L192 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 803 DAG size of output: 803 [2019-11-24 16:26:34,677 WARN L192 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 803 [2019-11-24 16:26:36,835 WARN L192 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 1039 DAG size of output: 1034 [2019-11-24 16:26:39,227 WARN L192 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 1034 DAG size of output: 1029 [2019-11-24 16:26:41,522 WARN L192 SmtUtils]: Spent 2.27 s on a formula simplification that was a NOOP. DAG size: 1031 [2019-11-24 16:26:43,797 WARN L192 SmtUtils]: Spent 2.27 s on a formula simplification that was a NOOP. DAG size: 1031 [2019-11-24 16:26:46,079 WARN L192 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 1031 [2019-11-24 16:26:48,268 WARN L192 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 1032 DAG size of output: 1032 [2019-11-24 16:26:50,408 WARN L192 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 1032 DAG size of output: 1032 [2019-11-24 16:26:52,536 WARN L192 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 1032 [2019-11-24 16:26:56,410 WARN L192 SmtUtils]: Spent 3.80 s on a formula simplification. DAG size of input: 1364 DAG size of output: 1355 [2019-11-24 16:27:00,706 WARN L192 SmtUtils]: Spent 4.11 s on a formula simplification. DAG size of input: 1354 DAG size of output: 1346 [2019-11-24 16:27:04,644 WARN L192 SmtUtils]: Spent 3.91 s on a formula simplification that was a NOOP. DAG size: 1345 [2019-11-24 16:27:08,644 WARN L192 SmtUtils]: Spent 4.00 s on a formula simplification that was a NOOP. DAG size: 1345 [2019-11-24 16:27:12,720 WARN L192 SmtUtils]: Spent 4.07 s on a formula simplification that was a NOOP. DAG size: 1345 [2019-11-24 16:27:16,882 WARN L192 SmtUtils]: Spent 4.07 s on a formula simplification. DAG size of input: 1346 DAG size of output: 1346 [2019-11-24 16:27:20,623 WARN L192 SmtUtils]: Spent 3.74 s on a formula simplification. DAG size of input: 1346 DAG size of output: 1346 [2019-11-24 16:27:24,680 WARN L192 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 1346 [2019-11-24 16:27:30,867 WARN L192 SmtUtils]: Spent 6.10 s on a formula simplification. DAG size of input: 1722 DAG size of output: 1712 [2019-11-24 16:27:37,510 WARN L192 SmtUtils]: Spent 6.33 s on a formula simplification. DAG size of input: 1711 DAG size of output: 1705 [2019-11-24 16:27:43,766 WARN L192 SmtUtils]: Spent 6.22 s on a formula simplification that was a NOOP. DAG size: 1707