java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_14.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 14:20:38,818 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 14:20:38,820 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 14:20:38,834 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 14:20:38,835 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 14:20:38,836 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 14:20:38,838 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 14:20:38,849 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 14:20:38,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 14:20:38,856 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 14:20:38,857 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 14:20:38,858 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 14:20:38,858 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 14:20:38,861 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 14:20:38,862 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 14:20:38,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 14:20:38,866 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 14:20:38,867 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 14:20:38,872 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 14:20:38,878 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 14:20:38,879 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 14:20:38,882 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 14:20:38,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 14:20:38,885 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 14:20:38,888 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 14:20:38,888 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 14:20:38,889 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 14:20:38,889 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 14:20:38,890 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 14:20:38,893 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 14:20:38,893 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 14:20:38,894 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 14:20:38,895 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 14:20:38,896 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 14:20:38,899 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 14:20:38,900 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 14:20:38,900 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 14:20:38,901 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 14:20:38,901 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 14:20:38,902 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 14:20:38,902 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 14:20:38,904 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-04 14:20:38,924 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 14:20:38,924 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 14:20:38,927 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 14:20:38,927 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 14:20:38,927 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 14:20:38,927 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 14:20:38,927 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 14:20:38,928 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 14:20:38,928 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 14:20:38,928 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 14:20:38,929 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 14:20:38,929 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 14:20:38,929 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 14:20:38,930 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 14:20:38,930 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 14:20:38,930 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 14:20:38,930 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 14:20:38,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 14:20:38,931 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 14:20:38,931 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 14:20:38,931 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 14:20:38,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 14:20:38,931 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 14:20:38,932 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 14:20:38,932 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 14:20:38,932 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 14:20:38,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 14:20:38,932 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 14:20:38,933 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-04 14:20:38,990 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 14:20:39,002 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 14:20:39,005 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 14:20:39,007 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 14:20:39,007 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 14:20:39,008 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_14.cil.c [2019-10-04 14:20:39,076 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fcd85a64/74ba24d471724be68d450cd073b15f90/FLAG5950098d4 [2019-10-04 14:20:39,590 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 14:20:39,591 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_srvr_14.cil.c [2019-10-04 14:20:39,611 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fcd85a64/74ba24d471724be68d450cd073b15f90/FLAG5950098d4 [2019-10-04 14:20:39,929 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fcd85a64/74ba24d471724be68d450cd073b15f90 [2019-10-04 14:20:39,937 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 14:20:39,939 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 14:20:39,940 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 14:20:39,940 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 14:20:39,944 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 14:20:39,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 02:20:39" (1/1) ... [2019-10-04 14:20:39,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@358a6207 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:20:39, skipping insertion in model container [2019-10-04 14:20:39,949 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 02:20:39" (1/1) ... [2019-10-04 14:20:39,957 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 14:20:39,997 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 14:20:40,338 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 14:20:40,343 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 14:20:40,405 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 14:20:40,420 INFO L192 MainTranslator]: Completed translation [2019-10-04 14:20:40,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:20:40 WrapperNode [2019-10-04 14:20:40,421 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 14:20:40,421 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 14:20:40,422 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 14:20:40,422 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 14:20:40,432 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:20:40" (1/1) ... [2019-10-04 14:20:40,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:20:40" (1/1) ... [2019-10-04 14:20:40,441 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:20:40" (1/1) ... [2019-10-04 14:20:40,442 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:20:40" (1/1) ... [2019-10-04 14:20:40,455 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:20:40" (1/1) ... [2019-10-04 14:20:40,475 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:20:40" (1/1) ... [2019-10-04 14:20:40,480 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:20:40" (1/1) ... [2019-10-04 14:20:40,488 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 14:20:40,489 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 14:20:40,489 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 14:20:40,490 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 14:20:40,490 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 02:20:40" (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 [2019-10-04 14:20:40,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 14:20:40,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 14:20:40,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_accept [2019-10-04 14:20:40,561 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 14:20:40,561 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 14:20:40,561 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-04 14:20:40,561 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 14:20:40,561 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-04 14:20:40,561 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-04 14:20:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_accept [2019-10-04 14:20:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 14:20:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 14:20:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 14:20:40,775 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-04 14:20:41,370 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2019-10-04 14:20:41,371 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2019-10-04 14:20:41,683 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 14:20:41,684 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-04 14:20:41,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 02:20:41 BoogieIcfgContainer [2019-10-04 14:20:41,686 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 14:20:41,687 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 14:20:41,687 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 14:20:41,687 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 14:20:41,688 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 02:20:41" (1/1) ... [2019-10-04 14:20:41,689 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 [2019-10-04 14:20:41,730 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 14:20:41,731 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 14:20:41,748 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 14:20:41,759 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 14:20:41,760 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 14:20:41,891 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-10-04 14:20:41,902 INFO L199 IcfgInterpreter]: Interpreting procedure ssl3_accept with input of size 3 for LOIs [2019-10-04 14:20:52,090 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2019-10-04 14:20:53,897 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 187 [2019-10-04 14:20:54,343 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-10-04 14:20:54,828 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-04 14:20:55,051 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 201 [2019-10-04 14:20:55,162 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 190 [2019-10-04 14:20:55,278 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-04 14:20:55,591 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2019-10-04 14:20:56,003 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2019-10-04 14:20:56,865 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-10-04 14:21:01,509 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2019-10-04 14:21:33,894 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 266 [2019-10-04 14:21:35,670 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2019-10-04 14:22:01,148 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 201 [2019-10-04 14:22:45,299 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 226 [2019-10-04 14:22:45,552 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 226 [2019-10-04 14:25:19,349 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 262 [2019-10-04 14:26:50,814 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 262 [2019-10-04 14:30:36,071 WARN L191 SmtUtils]: Spent 569.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-10-04 14:32:31,395 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 262