/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-examples/data_structures_set_multi_proc_ground-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 09:29:49,463 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 09:29:49,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 09:29:49,481 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 09:29:49,481 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 09:29:49,484 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 09:29:49,485 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 09:29:49,495 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 09:29:49,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 09:29:49,502 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 09:29:49,504 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 09:29:49,506 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 09:29:49,506 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 09:29:49,508 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 09:29:49,511 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 09:29:49,512 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 09:29:49,514 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 09:29:49,514 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 09:29:49,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 09:29:49,521 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 09:29:49,526 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 09:29:49,530 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 09:29:49,531 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 09:29:49,533 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 09:29:49,535 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 09:29:49,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 09:29:49,535 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 09:29:49,537 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 09:29:49,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 09:29:49,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 09:29:49,539 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 09:29:49,540 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 09:29:49,541 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 09:29:49,542 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 09:29:49,543 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 09:29:49,544 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 09:29:49,544 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 09:29:49,544 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 09:29:49,545 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 09:29:49,545 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 09:29:49,547 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 09:29:49,548 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 09:29:49,582 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 09:29:49,585 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 09:29:49,586 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 09:29:49,586 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 09:29:49,586 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 09:29:49,586 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 09:29:49,587 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 09:29:49,587 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 09:29:49,587 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 09:29:49,587 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 09:29:49,587 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 09:29:49,587 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 09:29:49,588 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 09:29:49,589 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 09:29:49,589 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 09:29:49,590 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 09:29:49,590 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 09:29:49,591 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 09:29:49,591 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 09:29:49,591 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 09:29:49,591 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 09:29:49,592 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 09:29:49,592 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 09:29:49,592 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 09:29:49,592 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 09:29:49,592 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 09:29:49,593 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 09:29:49,593 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 09:29:49,593 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 09:29:49,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 09:29:49,594 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 09:29:49,594 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 09:29:49,594 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 09:29:49,594 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 09:29:49,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 09:29:49,596 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 09:29:49,596 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 09:29:49,597 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 09:29:49,858 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 09:29:49,873 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 09:29:49,877 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 09:29:49,879 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 09:29:49,879 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 09:29:49,880 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_ground-2.i [2019-11-24 09:29:49,950 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e89d969cd/259afa9f46de4ad8948859c5fac34d20/FLAGbfa7b9a1c [2019-11-24 09:29:50,420 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 09:29:50,420 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_ground-2.i [2019-11-24 09:29:50,427 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e89d969cd/259afa9f46de4ad8948859c5fac34d20/FLAGbfa7b9a1c [2019-11-24 09:29:50,795 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e89d969cd/259afa9f46de4ad8948859c5fac34d20 [2019-11-24 09:29:50,804 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 09:29:50,805 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 09:29:50,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 09:29:50,807 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 09:29:50,810 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 09:29:50,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:50" (1/1) ... [2019-11-24 09:29:50,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4643d4b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:50, skipping insertion in model container [2019-11-24 09:29:50,816 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:50" (1/1) ... [2019-11-24 09:29:50,825 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 09:29:50,847 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 09:29:51,103 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 09:29:51,112 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 09:29:51,137 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 09:29:51,240 INFO L208 MainTranslator]: Completed translation [2019-11-24 09:29:51,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:51 WrapperNode [2019-11-24 09:29:51,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 09:29:51,242 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 09:29:51,242 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 09:29:51,242 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 09:29:51,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:51" (1/1) ... [2019-11-24 09:29:51,270 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:51" (1/1) ... [2019-11-24 09:29:51,308 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 09:29:51,309 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 09:29:51,309 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 09:29:51,309 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 09:29:51,320 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:51" (1/1) ... [2019-11-24 09:29:51,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:51" (1/1) ... [2019-11-24 09:29:51,323 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:51" (1/1) ... [2019-11-24 09:29:51,323 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:51" (1/1) ... [2019-11-24 09:29:51,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:51" (1/1) ... [2019-11-24 09:29:51,336 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:51" (1/1) ... [2019-11-24 09:29:51,338 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:51" (1/1) ... [2019-11-24 09:29:51,341 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 09:29:51,342 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 09:29:51,342 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 09:29:51,342 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 09:29:51,343 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:51" (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 09:29:51,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 09:29:51,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 09:29:51,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 09:29:51,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 09:29:51,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 09:29:51,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 09:29:51,969 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 09:29:51,970 INFO L284 CfgBuilder]: Removed 20 assume(true) statements. [2019-11-24 09:29:51,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:29:51 BoogieIcfgContainer [2019-11-24 09:29:51,972 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 09:29:51,972 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 09:29:51,972 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 09:29:51,972 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 09:29:51,974 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:29:51" (1/1) ... [2019-11-24 09:29:51,974 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 09:29:52,000 INFO L159 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-11-24 09:29:52,000 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 09:29:52,008 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 09:29:52,015 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 09:29:52,017 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 09:29:59,561 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 196 [2019-11-24 09:30:05,626 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 219 [2019-11-24 09:30:05,754 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 217 [2019-11-24 09:30:25,890 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 269 [2019-11-24 09:30:35,402 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 287 [2019-11-24 09:30:43,840 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 310 [2019-11-24 09:30:52,598 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 323 [2019-11-24 09:30:55,006 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 325 [2019-11-24 09:30:59,898 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 334 [2019-11-24 09:31:00,006 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 333 [2019-11-24 09:31:02,645 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 340 [2019-11-24 09:31:02,765 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 341 DAG size of output: 334 [2019-11-24 09:31:02,986 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 336 [2019-11-24 09:31:05,191 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 342 [2019-11-24 09:31:05,309 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 340 [2019-11-24 09:31:07,857 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 344 [2019-11-24 09:31:10,188 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 349 [2019-11-24 09:31:10,300 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 349 [2019-11-24 09:31:12,968 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 353 [2019-11-24 09:31:13,094 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 354 DAG size of output: 352 [2019-11-24 09:31:15,611 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 354 [2019-11-24 09:31:15,724 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 355 [2019-11-24 09:31:18,313 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 362 [2019-11-24 09:31:18,448 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 359 [2019-11-24 09:31:18,600 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 360 [2019-11-24 09:31:18,722 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 361 DAG size of output: 361 [2019-11-24 09:31:21,514 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 372 DAG size of output: 369 [2019-11-24 09:31:21,651 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 366