/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/rangesum60.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 18:27:58,968 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 18:27:58,970 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 18:27:58,986 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 18:27:58,986 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 18:27:58,987 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 18:27:58,989 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 18:27:58,998 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 18:27:59,000 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 18:27:59,001 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 18:27:59,002 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 18:27:59,005 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 18:27:59,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 18:27:59,007 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 18:27:59,007 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 18:27:59,010 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 18:27:59,012 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 18:27:59,014 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 18:27:59,015 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 18:27:59,021 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 18:27:59,025 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 18:27:59,029 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 18:27:59,030 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 18:27:59,031 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 18:27:59,033 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 18:27:59,033 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 18:27:59,033 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 18:27:59,034 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 18:27:59,036 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 18:27:59,037 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 18:27:59,037 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 18:27:59,037 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 18:27:59,038 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 18:27:59,039 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 18:27:59,040 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 18:27:59,040 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 18:27:59,041 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 18:27:59,041 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 18:27:59,041 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 18:27:59,042 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 18:27:59,043 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 18:27:59,044 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 18:27:59,059 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 18:27:59,059 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 18:27:59,060 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 18:27:59,060 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 18:27:59,060 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 18:27:59,060 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 18:27:59,061 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 18:27:59,061 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 18:27:59,061 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 18:27:59,061 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 18:27:59,061 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 18:27:59,061 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 18:27:59,062 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 18:27:59,062 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 18:27:59,062 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 18:27:59,063 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 18:27:59,063 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 18:27:59,063 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 18:27:59,063 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 18:27:59,064 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 18:27:59,064 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 18:27:59,064 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 18:27:59,064 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 18:27:59,064 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 18:27:59,065 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 18:27:59,065 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 18:27:59,065 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 18:27:59,065 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 18:27:59,065 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 18:27:59,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 18:27:59,066 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 18:27:59,066 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 18:27:59,066 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 18:27:59,066 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 18:27:59,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 18:27:59,067 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 18:27:59,067 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 18:27:59,067 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 18:27:59,371 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 18:27:59,384 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 18:27:59,387 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 18:27:59,389 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 18:27:59,389 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 18:27:59,390 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/rangesum60.i [2019-11-24 18:27:59,458 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/143cfc59f/7c723168b5034c2da5c1771defb3e0c2/FLAG89d78bb0c [2019-11-24 18:27:59,883 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 18:27:59,884 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/rangesum60.i [2019-11-24 18:27:59,890 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/143cfc59f/7c723168b5034c2da5c1771defb3e0c2/FLAG89d78bb0c [2019-11-24 18:28:00,270 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/143cfc59f/7c723168b5034c2da5c1771defb3e0c2 [2019-11-24 18:28:00,278 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 18:28:00,280 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 18:28:00,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 18:28:00,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 18:28:00,284 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 18:28:00,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:28:00" (1/1) ... [2019-11-24 18:28:00,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a9bd97c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:28:00, skipping insertion in model container [2019-11-24 18:28:00,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:28:00" (1/1) ... [2019-11-24 18:28:00,296 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 18:28:00,315 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 18:28:00,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:28:00,556 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 18:28:00,597 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:28:00,615 INFO L208 MainTranslator]: Completed translation [2019-11-24 18:28:00,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:28:00 WrapperNode [2019-11-24 18:28:00,616 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 18:28:00,616 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 18:28:00,617 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 18:28:00,617 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 18:28:00,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:28:00" (1/1) ... [2019-11-24 18:28:00,723 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:28:00" (1/1) ... [2019-11-24 18:28:00,763 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 18:28:00,763 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 18:28:00,766 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 18:28:00,768 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 18:28:00,778 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:28:00" (1/1) ... [2019-11-24 18:28:00,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:28:00" (1/1) ... [2019-11-24 18:28:00,781 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:28:00" (1/1) ... [2019-11-24 18:28:00,781 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:28:00" (1/1) ... [2019-11-24 18:28:00,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:28:00" (1/1) ... [2019-11-24 18:28:00,799 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:28:00" (1/1) ... [2019-11-24 18:28:00,804 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:28:00" (1/1) ... [2019-11-24 18:28:00,809 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 18:28:00,810 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 18:28:00,810 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 18:28:00,810 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 18:28:00,811 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:28:00" (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 18:28:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 18:28:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 18:28:00,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 18:28:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 18:28:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 18:28:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 18:28:02,930 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 18:28:02,931 INFO L284 CfgBuilder]: Removed 17 assume(true) statements. [2019-11-24 18:28:02,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:28:02 BoogieIcfgContainer [2019-11-24 18:28:02,932 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 18:28:02,933 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 18:28:02,933 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 18:28:02,933 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 18:28:02,934 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:28:02" (1/1) ... [2019-11-24 18:28:02,935 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 18:28:02,963 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 18:28:02,966 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 18:28:02,972 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 18:28:02,978 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 18:28:02,979 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 18:28:03,188 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2019-11-24 18:28:13,149 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 175 [2019-11-24 18:28:13,453 WARN L192 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 177 [2019-11-24 18:28:17,694 WARN L192 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 192 [2019-11-24 18:28:31,306 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 235 [2019-11-24 18:28:32,938 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 244 [2019-11-24 18:28:33,136 WARN L192 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 241 [2019-11-24 18:28:47,248 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 272 [2019-11-24 18:28:48,999 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 275 [2019-11-24 18:28:51,225 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 277 [2019-11-24 18:28:53,971 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 284 [2019-11-24 18:28:56,295 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 292 [2019-11-24 18:28:58,443 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 322 [2019-11-24 18:28:58,689 WARN L192 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 335 [2019-11-24 18:28:59,053 WARN L192 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 347 [2019-11-24 18:28:59,367 WARN L192 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 348 [2019-11-24 18:28:59,645 WARN L192 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2019-11-24 18:29:00,684 WARN L192 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 329 [2019-11-24 18:29:01,035 WARN L192 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 434 [2019-11-24 18:29:03,399 WARN L192 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 435 DAG size of output: 435 [2019-11-24 18:29:04,231 WARN L192 SmtUtils]: Spent 795.00 ms on a formula simplification that was a NOOP. DAG size: 646 [2019-11-24 18:29:12,206 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5655 conjuctions. This might take some time... [2019-11-24 18:29:15,782 WARN L192 SmtUtils]: Spent 928.00 ms on a formula simplification. DAG size of input: 647 DAG size of output: 646 [2019-11-24 18:29:18,092 WARN L192 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 1107 [2019-11-24 18:29:22,065 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5567 conjuctions. This might take some time... [2019-11-24 18:29:25,154 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8269 conjuctions. This might take some time...