/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/reducercommutativity/avg20-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 18:26:00,590 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 18:26:00,592 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 18:26:00,607 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 18:26:00,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 18:26:00,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 18:26:00,610 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 18:26:00,612 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 18:26:00,614 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 18:26:00,614 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 18:26:00,615 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 18:26:00,616 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 18:26:00,617 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 18:26:00,618 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 18:26:00,619 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 18:26:00,620 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 18:26:00,620 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 18:26:00,621 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 18:26:00,623 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 18:26:00,625 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 18:26:00,627 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 18:26:00,628 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 18:26:00,630 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 18:26:00,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 18:26:00,635 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 18:26:00,635 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 18:26:00,639 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 18:26:00,640 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 18:26:00,644 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 18:26:00,645 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 18:26:00,646 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 18:26:00,649 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 18:26:00,650 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 18:26:00,650 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 18:26:00,654 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 18:26:00,654 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 18:26:00,655 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 18:26:00,655 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 18:26:00,655 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 18:26:00,661 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 18:26:00,662 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 18:26:00,663 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 18:26:00,694 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 18:26:00,694 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 18:26:00,695 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 18:26:00,696 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 18:26:00,696 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 18:26:00,696 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 18:26:00,696 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 18:26:00,697 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 18:26:00,697 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 18:26:00,697 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 18:26:00,697 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 18:26:00,697 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 18:26:00,698 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 18:26:00,698 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 18:26:00,698 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 18:26:00,700 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 18:26:00,700 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 18:26:00,701 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 18:26:00,701 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 18:26:00,701 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 18:26:00,702 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 18:26:00,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 18:26:00,702 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 18:26:00,702 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 18:26:00,702 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 18:26:00,702 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 18:26:00,703 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 18:26:00,703 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 18:26:00,704 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 18:26:00,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 18:26:00,704 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 18:26:00,705 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 18:26:00,705 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 18:26:00,705 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 18:26:00,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 18:26:00,706 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 18:26:00,706 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 18:26:00,707 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 18:26:00,974 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 18:26:00,994 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 18:26:00,998 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 18:26:00,999 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 18:26:00,999 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 18:26:01,000 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/avg20-2.i [2019-11-24 18:26:01,072 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63f0d8c98/e6847b264c6e4a65b7e64fc1cd147646/FLAGa40964a32 [2019-11-24 18:26:01,514 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 18:26:01,516 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/avg20-2.i [2019-11-24 18:26:01,522 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63f0d8c98/e6847b264c6e4a65b7e64fc1cd147646/FLAGa40964a32 [2019-11-24 18:26:01,916 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63f0d8c98/e6847b264c6e4a65b7e64fc1cd147646 [2019-11-24 18:26:01,924 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 18:26:01,927 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 18:26:01,928 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 18:26:01,928 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 18:26:01,933 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 18:26:01,934 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:26:01" (1/1) ... [2019-11-24 18:26:01,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50e21359 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:26:01, skipping insertion in model container [2019-11-24 18:26:01,937 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:26:01" (1/1) ... [2019-11-24 18:26:01,946 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 18:26:01,967 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 18:26:02,141 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:26:02,148 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 18:26:02,169 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:26:02,181 INFO L208 MainTranslator]: Completed translation [2019-11-24 18:26:02,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:26:02 WrapperNode [2019-11-24 18:26:02,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 18:26:02,183 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 18:26:02,183 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 18:26:02,183 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 18:26:02,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:26:02" (1/1) ... [2019-11-24 18:26:02,275 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:26:02" (1/1) ... [2019-11-24 18:26:02,303 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 18:26:02,303 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 18:26:02,303 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 18:26:02,304 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 18:26:02,311 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:26:02" (1/1) ... [2019-11-24 18:26:02,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:26:02" (1/1) ... [2019-11-24 18:26:02,314 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:26:02" (1/1) ... [2019-11-24 18:26:02,315 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:26:02" (1/1) ... [2019-11-24 18:26:02,322 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:26:02" (1/1) ... [2019-11-24 18:26:02,327 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:26:02" (1/1) ... [2019-11-24 18:26:02,329 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:26:02" (1/1) ... [2019-11-24 18:26:02,332 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 18:26:02,332 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 18:26:02,332 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 18:26:02,332 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 18:26:02,333 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:26:02" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 18:26:02,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 18:26:02,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 18:26:02,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 18:26:02,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 18:26:02,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 18:26:02,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 18:26:02,899 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 18:26:02,900 INFO L284 CfgBuilder]: Removed 15 assume(true) statements. [2019-11-24 18:26:02,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:26:02 BoogieIcfgContainer [2019-11-24 18:26:02,901 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 18:26:02,902 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 18:26:02,902 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 18:26:02,902 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 18:26:02,903 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:26:02" (1/1) ... [2019-11-24 18:26:02,904 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-11-24 18:26:02,927 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 18:26:02,928 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 18:26:02,934 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 18:26:02,941 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 18:26:02,943 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 18:26:12,289 WARN L192 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 209 [2019-11-24 18:26:12,502 WARN L192 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2019-11-24 18:26:12,738 WARN L192 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 226 [2019-11-24 18:26:12,971 WARN L192 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2019-11-24 18:26:13,276 WARN L192 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 249 [2019-11-24 18:26:13,459 WARN L192 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 270 [2019-11-24 18:26:13,767 WARN L192 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 271 [2019-11-24 18:26:14,016 WARN L192 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 304 [2019-11-24 18:26:14,537 WARN L192 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 304 [2019-11-24 18:26:14,840 WARN L192 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 340 [2019-11-24 18:26:15,478 WARN L192 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 341 DAG size of output: 341 [2019-11-24 18:26:15,940 WARN L192 SmtUtils]: Spent 439.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2019-11-24 18:26:16,983 WARN L192 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 393 DAG size of output: 392 [2019-11-24 18:26:17,661 WARN L192 SmtUtils]: Spent 650.00 ms on a formula simplification that was a NOOP. DAG size: 456 [2019-11-24 18:26:19,622 WARN L192 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 457 DAG size of output: 457 [2019-11-24 18:26:20,606 WARN L192 SmtUtils]: Spent 943.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-11-24 18:26:24,294 WARN L192 SmtUtils]: Spent 981.00 ms on a formula simplification. DAG size of input: 565 DAG size of output: 562 [2019-11-24 18:26:25,522 WARN L192 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 634 [2019-11-24 18:26:31,513 WARN L192 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 635 DAG size of output: 635 [2019-11-24 18:26:33,325 WARN L192 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 776 [2019-11-24 18:26:44,562 WARN L192 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 777 DAG size of output: 776 [2019-11-24 18:26:47,235 WARN L192 SmtUtils]: Spent 2.63 s on a formula simplification that was a NOOP. DAG size: 952 [2019-11-24 18:26:53,669 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6729 conjuctions. This might take some time... [2019-11-24 18:27:10,613 WARN L192 SmtUtils]: Spent 2.64 s on a formula simplification. DAG size of input: 953 DAG size of output: 953 [2019-11-24 18:27:14,517 WARN L192 SmtUtils]: Spent 3.84 s on a formula simplification that was a NOOP. DAG size: 1174 [2019-11-24 18:27:20,972 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6729 conjuctions. This might take some time... [2019-11-24 18:27:33,453 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 10789 conjuctions. This might take some time...