/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/array-crafted/zero_sum_m3.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 09:29:45,959 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 09:29:45,962 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 09:29:45,980 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 09:29:45,980 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 09:29:45,982 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 09:29:45,983 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 09:29:45,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 09:29:45,987 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 09:29:45,987 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 09:29:45,988 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 09:29:45,990 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 09:29:45,990 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 09:29:45,991 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 09:29:45,992 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 09:29:45,993 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 09:29:45,994 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 09:29:45,995 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 09:29:45,999 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 09:29:46,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 09:29:46,004 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 09:29:46,006 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 09:29:46,008 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 09:29:46,009 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 09:29:46,013 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 09:29:46,013 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 09:29:46,014 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 09:29:46,016 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 09:29:46,017 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 09:29:46,019 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 09:29:46,019 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 09:29:46,020 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 09:29:46,021 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 09:29:46,021 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 09:29:46,025 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 09:29:46,025 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 09:29:46,025 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 09:29:46,026 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 09:29:46,026 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 09:29:46,028 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 09:29:46,029 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 09:29:46,030 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 09:29:46,051 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 09:29:46,052 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 09:29:46,053 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 09:29:46,053 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 09:29:46,053 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 09:29:46,054 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 09:29:46,054 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 09:29:46,054 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 09:29:46,054 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 09:29:46,054 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 09:29:46,055 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 09:29:46,055 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 09:29:46,056 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 09:29:46,056 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 09:29:46,056 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 09:29:46,057 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 09:29:46,057 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 09:29:46,058 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 09:29:46,058 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 09:29:46,058 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 09:29:46,058 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 09:29:46,058 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 09:29:46,059 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 09:29:46,059 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 09:29:46,059 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 09:29:46,059 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 09:29:46,059 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 09:29:46,059 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 09:29:46,060 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 09:29:46,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 09:29:46,061 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 09:29:46,061 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 09:29:46,061 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 09:29:46,061 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 09:29:46,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 09:29:46,062 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 09:29:46,062 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 09:29:46,062 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 09:29:46,334 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 09:29:46,352 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 09:29:46,355 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 09:29:46,356 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 09:29:46,357 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 09:29:46,357 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/zero_sum_m3.c [2019-11-24 09:29:46,427 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9625591e/1ac9bd279eca44f18b6082708874f77d/FLAG3cb47af16 [2019-11-24 09:29:46,876 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 09:29:46,877 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/zero_sum_m3.c [2019-11-24 09:29:46,884 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9625591e/1ac9bd279eca44f18b6082708874f77d/FLAG3cb47af16 [2019-11-24 09:29:47,213 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9625591e/1ac9bd279eca44f18b6082708874f77d [2019-11-24 09:29:47,221 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 09:29:47,223 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 09:29:47,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 09:29:47,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 09:29:47,228 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 09:29:47,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:47" (1/1) ... [2019-11-24 09:29:47,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27e55e4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:47, skipping insertion in model container [2019-11-24 09:29:47,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:47" (1/1) ... [2019-11-24 09:29:47,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 09:29:47,261 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 09:29:47,443 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 09:29:47,447 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 09:29:47,470 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 09:29:47,487 INFO L208 MainTranslator]: Completed translation [2019-11-24 09:29:47,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:47 WrapperNode [2019-11-24 09:29:47,487 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 09:29:47,488 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 09:29:47,488 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 09:29:47,488 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 09:29:47,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:47" (1/1) ... [2019-11-24 09:29:47,591 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:47" (1/1) ... [2019-11-24 09:29:47,621 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 09:29:47,621 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 09:29:47,621 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 09:29:47,621 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 09:29:47,630 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:47" (1/1) ... [2019-11-24 09:29:47,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:47" (1/1) ... [2019-11-24 09:29:47,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:47" (1/1) ... [2019-11-24 09:29:47,633 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:47" (1/1) ... [2019-11-24 09:29:47,639 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:47" (1/1) ... [2019-11-24 09:29:47,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:47" (1/1) ... [2019-11-24 09:29:47,647 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:47" (1/1) ... [2019-11-24 09:29:47,649 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 09:29:47,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 09:29:47,650 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 09:29:47,650 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 09:29:47,651 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:47" (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 09:29:47,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 09:29:47,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 09:29:47,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 09:29:47,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 09:29:47,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 09:29:47,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 09:29:48,175 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 09:29:48,176 INFO L284 CfgBuilder]: Removed 13 assume(true) statements. [2019-11-24 09:29:48,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:29:48 BoogieIcfgContainer [2019-11-24 09:29:48,177 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 09:29:48,178 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 09:29:48,178 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 09:29:48,178 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 09:29:48,179 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:29:48" (1/1) ... [2019-11-24 09:29:48,180 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 09:29:48,203 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 09:29:48,203 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 09:29:48,211 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 09:29:48,218 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 09:29:48,219 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 09:29:57,462 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 168 [2019-11-24 09:30:28,621 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 266 [2019-11-24 09:30:43,721 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 302 [2019-11-24 09:30:53,770 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 321 [2019-11-24 09:30:56,035 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 327 [2019-11-24 09:30:58,224 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 334 [2019-11-24 09:30:58,340 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 331 [2019-11-24 09:31:00,588 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 334 [2019-11-24 09:31:00,703 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 334 [2019-11-24 09:31:02,997 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 338 [2019-11-24 09:31:03,121 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 336 [2019-11-24 09:31:03,361 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 339 [2019-11-24 09:31:05,620 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 346 [2019-11-24 09:31:05,766 WARN L192 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 341 [2019-11-24 09:31:05,896 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 342 [2019-11-24 09:31:06,007 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 341 [2019-11-24 09:31:08,747 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 348 [2019-11-24 09:31:11,399 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 351 [2019-11-24 09:31:13,888 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 357 [2019-11-24 09:31:14,019 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 354 [2019-11-24 09:31:16,721 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 357 [2019-11-24 09:31:16,875 WARN L192 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 356 [2019-11-24 09:31:17,003 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 358 [2019-11-24 09:31:17,122 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 358 [2019-11-24 09:31:17,256 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 361 [2019-11-24 09:31:17,379 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 361 [2019-11-24 09:31:17,508 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 364 [2019-11-24 09:31:17,621 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 365