/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/ssh-simplified/s3_srvr_8.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 18:54:39,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 18:54:39,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 18:54:39,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 18:54:39,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 18:54:39,219 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 18:54:39,220 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 18:54:39,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 18:54:39,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 18:54:39,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 18:54:39,225 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 18:54:39,226 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 18:54:39,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 18:54:39,227 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 18:54:39,228 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 18:54:39,229 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 18:54:39,230 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 18:54:39,231 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 18:54:39,232 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 18:54:39,234 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 18:54:39,236 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 18:54:39,237 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 18:54:39,238 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 18:54:39,239 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 18:54:39,241 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 18:54:39,241 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 18:54:39,241 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 18:54:39,242 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 18:54:39,243 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 18:54:39,244 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 18:54:39,244 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 18:54:39,245 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 18:54:39,245 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 18:54:39,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 18:54:39,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 18:54:39,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 18:54:39,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 18:54:39,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 18:54:39,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 18:54:39,249 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 18:54:39,250 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 18:54:39,250 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 18:54:39,265 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 18:54:39,265 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 18:54:39,266 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 18:54:39,266 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 18:54:39,267 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 18:54:39,267 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 18:54:39,267 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 18:54:39,267 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 18:54:39,267 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 18:54:39,268 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 18:54:39,268 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 18:54:39,268 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 18:54:39,268 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 18:54:39,268 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 18:54:39,269 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 18:54:39,269 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 18:54:39,269 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 18:54:39,270 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 18:54:39,270 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 18:54:39,270 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 18:54:39,270 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 18:54:39,270 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 18:54:39,271 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 18:54:39,271 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 18:54:39,271 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 18:54:39,271 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 18:54:39,271 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 18:54:39,272 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 18:54:39,272 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 18:54:39,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 18:54:39,272 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 18:54:39,272 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 18:54:39,273 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 18:54:39,273 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 18:54:39,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 18:54:39,273 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 18:54:39,273 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 18:54:39,273 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 18:54:39,529 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 18:54:39,547 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 18:54:39,550 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 18:54:39,552 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 18:54:39,552 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 18:54:39,553 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_8.cil.c [2019-11-24 18:54:39,630 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01c418cf7/c66ef790278443609b961aaca8c031c0/FLAGb5103b817 [2019-11-24 18:54:40,135 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 18:54:40,136 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_srvr_8.cil.c [2019-11-24 18:54:40,148 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01c418cf7/c66ef790278443609b961aaca8c031c0/FLAGb5103b817 [2019-11-24 18:54:40,441 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01c418cf7/c66ef790278443609b961aaca8c031c0 [2019-11-24 18:54:40,449 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 18:54:40,451 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 18:54:40,452 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 18:54:40,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 18:54:40,455 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 18:54:40,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:54:40" (1/1) ... [2019-11-24 18:54:40,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50a33006 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:54:40, skipping insertion in model container [2019-11-24 18:54:40,460 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:54:40" (1/1) ... [2019-11-24 18:54:40,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 18:54:40,515 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 18:54:40,799 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:54:40,804 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 18:54:40,948 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:54:40,963 INFO L208 MainTranslator]: Completed translation [2019-11-24 18:54:40,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:54:40 WrapperNode [2019-11-24 18:54:40,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 18:54:40,964 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 18:54:40,964 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 18:54:40,965 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 18:54:40,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:54:40" (1/1) ... [2019-11-24 18:54:40,982 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:54:40" (1/1) ... [2019-11-24 18:54:41,027 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 18:54:41,028 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 18:54:41,028 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 18:54:41,028 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 18:54:41,041 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:54:40" (1/1) ... [2019-11-24 18:54:41,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:54:40" (1/1) ... [2019-11-24 18:54:41,044 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:54:40" (1/1) ... [2019-11-24 18:54:41,045 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:54:40" (1/1) ... [2019-11-24 18:54:41,052 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:54:40" (1/1) ... [2019-11-24 18:54:41,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:54:40" (1/1) ... [2019-11-24 18:54:41,065 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:54:40" (1/1) ... [2019-11-24 18:54:41,070 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 18:54:41,070 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 18:54:41,070 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 18:54:41,070 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 18:54:41,071 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:54:40" (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 [2019-11-24 18:54:41,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 18:54:41,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 18:54:41,278 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 18:54:41,934 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2019-11-24 18:54:41,934 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2019-11-24 18:54:42,279 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 18:54:42,279 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-24 18:54:42,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:54:42 BoogieIcfgContainer [2019-11-24 18:54:42,281 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 18:54:42,282 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 18:54:42,282 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 18:54:42,283 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 18:54:42,284 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:54:42" (1/1) ... [2019-11-24 18:54:42,285 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 18:54:42,347 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 18:54:42,347 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 18:54:42,362 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 18:54:42,376 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 18:54:42,378 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 18:54:43,684 WARN L192 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-11-24 18:54:43,804 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-11-24 18:54:44,567 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-24 18:54:44,679 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-24 18:54:44,781 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-24 18:54:45,406 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2019-11-24 18:54:45,591 WARN L192 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2019-11-24 18:54:45,775 WARN L192 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2019-11-24 18:54:45,993 WARN L192 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2019-11-24 18:54:46,194 WARN L192 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2019-11-24 18:54:46,400 WARN L192 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2019-11-24 18:54:46,946 WARN L192 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2019-11-24 18:54:47,200 WARN L192 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2019-11-24 18:54:47,451 WARN L192 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2019-11-24 18:54:47,662 WARN L192 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 239 [2019-11-24 18:54:47,849 WARN L192 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 239 [2019-11-24 18:54:48,014 WARN L192 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 239 [2019-11-24 18:54:48,220 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2019-11-24 18:54:48,393 WARN L192 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2019-11-24 18:54:48,564 WARN L192 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2019-11-24 18:54:48,736 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2019-11-24 18:54:48,848 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2019-11-24 18:54:49,136 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2019-11-24 18:54:49,239 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2019-11-24 18:54:49,347 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2019-11-24 18:54:49,450 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2019-11-24 18:54:49,676 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2019-11-24 18:54:50,096 WARN L192 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 249 [2019-11-24 18:54:50,282 WARN L192 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 249 [2019-11-24 18:54:50,419 WARN L192 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2019-11-24 18:54:50,757 WARN L192 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 277 [2019-11-24 18:54:50,983 WARN L192 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 277 [2019-11-24 18:54:51,210 WARN L192 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 277 [2019-11-24 18:54:51,463 WARN L192 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 283 [2019-11-24 18:54:51,670 WARN L192 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 283 [2019-11-24 18:54:51,821 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2019-11-24 18:54:52,132 WARN L192 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 299 [2019-11-24 18:54:52,653 WARN L192 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 326 [2019-11-24 18:54:53,297 WARN L192 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 351 [2019-11-24 18:54:53,501 WARN L192 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 351 [2019-11-24 18:54:53,748 WARN L192 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 338 [2019-11-24 18:54:53,990 WARN L192 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 345 [2019-11-24 18:54:54,189 WARN L192 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 345 [2019-11-24 18:54:54,504 WARN L192 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 332 [2019-11-24 18:54:54,766 WARN L192 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 339 [2019-11-24 18:54:54,962 WARN L192 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 339 [2019-11-24 18:54:55,208 WARN L192 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 326 [2019-11-24 18:54:55,439 WARN L192 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 333 [2019-11-24 18:54:55,645 WARN L192 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 333 [2019-11-24 18:54:55,876 WARN L192 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 320 [2019-11-24 18:54:56,088 WARN L192 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 324 [2019-11-24 18:54:56,279 WARN L192 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 324 [2019-11-24 18:54:56,500 WARN L192 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 311 [2019-11-24 18:54:56,717 WARN L192 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 312 [2019-11-24 18:54:56,905 WARN L192 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 312 [2019-11-24 18:54:57,120 WARN L192 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 299 [2019-11-24 18:54:57,303 WARN L192 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 306 [2019-11-24 18:54:57,476 WARN L192 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 306 [2019-11-24 18:54:57,687 WARN L192 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 293 [2019-11-24 18:54:58,065 WARN L192 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 316 [2019-11-24 18:54:58,420 WARN L192 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 316 [2019-11-24 18:54:58,766 WARN L192 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 316 [2019-11-24 18:54:59,184 WARN L192 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 353 [2019-11-24 18:54:59,520 WARN L192 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 353 [2019-11-24 18:54:59,853 WARN L192 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 351 [2019-11-24 18:55:00,184 WARN L192 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 353 [2019-11-24 18:55:00,521 WARN L192 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 353 [2019-11-24 18:55:00,840 WARN L192 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 351 [2019-11-24 18:55:01,015 WARN L192 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 302 [2019-11-24 18:55:01,197 WARN L192 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 302 [2019-11-24 18:55:01,438 WARN L192 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 294 [2019-11-24 18:55:02,800 WARN L192 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 404 DAG size of output: 399 [2019-11-24 18:55:03,481 WARN L192 SmtUtils]: Spent 675.00 ms on a formula simplification. DAG size of input: 404 DAG size of output: 399 [2019-11-24 18:55:04,006 WARN L192 SmtUtils]: Spent 522.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2019-11-24 18:55:04,524 WARN L192 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 404 DAG size of output: 399 [2019-11-24 18:55:05,031 WARN L192 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 404 DAG size of output: 399 [2019-11-24 18:55:05,560 WARN L192 SmtUtils]: Spent 527.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2019-11-24 18:55:05,734 WARN L192 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 298 [2019-11-24 18:55:05,909 WARN L192 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 298 [2019-11-24 18:55:06,143 WARN L192 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 290 [2019-11-24 18:55:06,387 WARN L192 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 317 [2019-11-24 18:55:06,660 WARN L192 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 317 [2019-11-24 18:55:06,936 WARN L192 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 298 [2019-11-24 18:55:07,263 WARN L192 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 288 [2019-11-24 18:55:07,666 WARN L192 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 288 [2019-11-24 18:55:08,279 WARN L192 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 280 [2019-11-24 18:55:08,578 WARN L192 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 284 [2019-11-24 18:55:08,742 WARN L192 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 284 [2019-11-24 18:55:08,961 WARN L192 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 276 [2019-11-24 18:55:09,206 WARN L192 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 303 [2019-11-24 18:55:09,436 WARN L192 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 303 [2019-11-24 18:55:09,693 WARN L192 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 284 [2019-11-24 18:55:09,970 WARN L192 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 304 [2019-11-24 18:55:10,246 WARN L192 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 304 [2019-11-24 18:55:10,551 WARN L192 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 285 [2019-11-24 18:55:10,877 WARN L192 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 307 [2019-11-24 18:55:11,200 WARN L192 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 307 [2019-11-24 18:55:11,551 WARN L192 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 288 [2019-11-24 18:55:12,354 WARN L192 SmtUtils]: Spent 744.00 ms on a formula simplification. DAG size of input: 412 DAG size of output: 412 [2019-11-24 18:55:13,030 WARN L192 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 412 DAG size of output: 412 [2019-11-24 18:55:13,706 WARN L192 SmtUtils]: Spent 673.00 ms on a formula simplification. DAG size of input: 412 DAG size of output: 407 [2019-11-24 18:55:15,731 WARN L192 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 538 DAG size of output: 488 [2019-11-24 18:55:16,882 WARN L192 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 538 DAG size of output: 488 [2019-11-24 18:55:17,896 WARN L192 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 481 DAG size of output: 477 [2019-11-24 18:55:19,060 WARN L192 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 512 DAG size of output: 497 [2019-11-24 18:55:20,233 WARN L192 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 512 DAG size of output: 497 [2019-11-24 18:55:21,396 WARN L192 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 497 DAG size of output: 497 [2019-11-24 18:55:22,835 WARN L192 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 562 [2019-11-24 18:55:25,162 WARN L192 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 563 DAG size of output: 563 [2019-11-24 18:55:26,910 WARN L192 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 628 DAG size of output: 417 [2019-11-24 18:55:27,943 WARN L192 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 628 DAG size of output: 417 [2019-11-24 18:55:28,281 WARN L192 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 409 DAG size of output: 394 [2019-11-24 18:55:29,770 WARN L192 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 624 DAG size of output: 456 [2019-11-24 18:55:31,017 WARN L192 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 624 DAG size of output: 456 [2019-11-24 18:55:31,704 WARN L192 SmtUtils]: Spent 683.00 ms on a formula simplification. DAG size of input: 449 DAG size of output: 441 [2019-11-24 18:55:32,956 WARN L192 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 554 DAG size of output: 524 [2019-11-24 18:55:33,975 WARN L192 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 554 DAG size of output: 524 [2019-11-24 18:55:35,015 WARN L192 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 523 DAG size of output: 521 [2019-11-24 18:55:36,110 WARN L192 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 554 DAG size of output: 524 [2019-11-24 18:55:37,198 WARN L192 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 554 DAG size of output: 524 [2019-11-24 18:55:38,222 WARN L192 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 523 DAG size of output: 521 [2019-11-24 18:55:39,552 WARN L192 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 620 DAG size of output: 452 [2019-11-24 18:55:40,895 WARN L192 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 620 DAG size of output: 452 [2019-11-24 18:55:41,586 WARN L192 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 437 [2019-11-24 18:55:42,962 WARN L192 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 614 DAG size of output: 446 [2019-11-24 18:55:44,242 WARN L192 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 614 DAG size of output: 446 [2019-11-24 18:55:44,930 WARN L192 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 439 DAG size of output: 431 [2019-11-24 18:55:46,218 WARN L192 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 608 DAG size of output: 440 [2019-11-24 18:55:47,503 WARN L192 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 608 DAG size of output: 440 [2019-11-24 18:55:48,161 WARN L192 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 433 DAG size of output: 425 [2019-11-24 18:55:49,489 WARN L192 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 602 DAG size of output: 434 [2019-11-24 18:55:50,687 WARN L192 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 602 DAG size of output: 434 [2019-11-24 18:55:51,328 WARN L192 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 427 DAG size of output: 419 [2019-11-24 18:55:52,563 WARN L192 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 593 DAG size of output: 425 [2019-11-24 18:55:53,726 WARN L192 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 593 DAG size of output: 425 [2019-11-24 18:55:54,343 WARN L192 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 418 DAG size of output: 410 [2019-11-24 18:55:55,842 WARN L192 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 581 DAG size of output: 464 [2019-11-24 18:55:57,270 WARN L192 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 581 DAG size of output: 464 [2019-11-24 18:55:58,226 WARN L192 SmtUtils]: Spent 953.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 447 [2019-11-24 18:55:59,292 WARN L192 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 470 DAG size of output: 457 [2019-11-24 18:56:00,333 WARN L192 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 470 DAG size of output: 457 [2019-11-24 18:56:01,089 WARN L192 SmtUtils]: Spent 754.00 ms on a formula simplification that was a NOOP. DAG size: 457 [2019-11-24 18:56:02,236 WARN L192 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 501 DAG size of output: 485 [2019-11-24 18:56:03,303 WARN L192 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 501 DAG size of output: 485 [2019-11-24 18:56:04,065 WARN L192 SmtUtils]: Spent 758.00 ms on a formula simplification that was a NOOP. DAG size: 485 [2019-11-24 18:56:05,171 WARN L192 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 520 DAG size of output: 505 [2019-11-24 18:56:06,355 WARN L192 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 520 DAG size of output: 505 [2019-11-24 18:56:07,110 WARN L192 SmtUtils]: Spent 751.00 ms on a formula simplification that was a NOOP. DAG size: 490 [2019-11-24 18:56:08,391 WARN L192 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 521 DAG size of output: 506 [2019-11-24 18:56:09,626 WARN L192 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 521 DAG size of output: 506 [2019-11-24 18:56:10,480 WARN L192 SmtUtils]: Spent 849.00 ms on a formula simplification that was a NOOP. DAG size: 491 [2019-11-24 18:56:11,937 WARN L192 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 554 [2019-11-24 18:56:13,350 WARN L192 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 554 [2019-11-24 18:56:14,734 WARN L192 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 554