/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_clnt_4.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 18:51:41,497 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 18:51:41,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 18:51:41,511 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 18:51:41,511 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 18:51:41,513 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 18:51:41,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 18:51:41,516 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 18:51:41,517 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 18:51:41,518 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 18:51:41,519 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 18:51:41,520 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 18:51:41,520 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 18:51:41,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 18:51:41,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 18:51:41,523 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 18:51:41,524 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 18:51:41,525 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 18:51:41,527 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 18:51:41,528 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 18:51:41,530 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 18:51:41,531 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 18:51:41,532 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 18:51:41,533 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 18:51:41,535 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 18:51:41,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 18:51:41,535 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 18:51:41,536 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 18:51:41,537 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 18:51:41,537 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 18:51:41,538 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 18:51:41,538 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 18:51:41,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 18:51:41,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 18:51:41,541 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 18:51:41,541 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 18:51:41,542 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 18:51:41,542 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 18:51:41,542 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 18:51:41,543 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 18:51:41,544 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 18:51:41,545 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 18:51:41,560 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 18:51:41,560 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 18:51:41,561 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 18:51:41,561 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 18:51:41,561 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 18:51:41,561 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 18:51:41,561 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 18:51:41,562 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 18:51:41,562 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 18:51:41,562 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 18:51:41,562 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 18:51:41,562 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 18:51:41,563 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 18:51:41,563 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 18:51:41,563 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 18:51:41,564 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 18:51:41,564 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 18:51:41,564 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 18:51:41,564 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 18:51:41,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 18:51:41,565 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 18:51:41,565 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 18:51:41,565 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 18:51:41,565 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 18:51:41,565 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 18:51:41,566 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 18:51:41,566 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 18:51:41,566 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 18:51:41,566 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 18:51:41,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 18:51:41,567 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 18:51:41,567 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 18:51:41,567 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 18:51:41,567 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 18:51:41,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 18:51:41,568 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 18:51:41,568 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 18:51:41,568 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 18:51:41,848 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 18:51:41,870 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 18:51:41,873 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 18:51:41,875 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 18:51:41,875 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 18:51:41,876 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_clnt_4.cil-2.c [2019-11-24 18:51:41,953 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8525bbf6/c6439a34e8f04b47beb934109172fcb8/FLAG8439b5bf3 [2019-11-24 18:51:42,453 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 18:51:42,455 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_clnt_4.cil-2.c [2019-11-24 18:51:42,472 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8525bbf6/c6439a34e8f04b47beb934109172fcb8/FLAG8439b5bf3 [2019-11-24 18:51:42,755 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8525bbf6/c6439a34e8f04b47beb934109172fcb8 [2019-11-24 18:51:42,765 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 18:51:42,766 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 18:51:42,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 18:51:42,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 18:51:42,771 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 18:51:42,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:51:42" (1/1) ... [2019-11-24 18:51:42,774 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@433b84b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:51:42, skipping insertion in model container [2019-11-24 18:51:42,775 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:51:42" (1/1) ... [2019-11-24 18:51:42,782 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 18:51:42,821 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 18:51:43,070 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:51:43,078 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 18:51:43,239 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:51:43,253 INFO L208 MainTranslator]: Completed translation [2019-11-24 18:51:43,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:51:43 WrapperNode [2019-11-24 18:51:43,254 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 18:51:43,254 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 18:51:43,255 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 18:51:43,255 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 18:51:43,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:51:43" (1/1) ... [2019-11-24 18:51:43,276 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:51:43" (1/1) ... [2019-11-24 18:51:43,328 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 18:51:43,329 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 18:51:43,329 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 18:51:43,329 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 18:51:43,339 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:51:43" (1/1) ... [2019-11-24 18:51:43,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:51:43" (1/1) ... [2019-11-24 18:51:43,342 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:51:43" (1/1) ... [2019-11-24 18:51:43,343 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:51:43" (1/1) ... [2019-11-24 18:51:43,350 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:51:43" (1/1) ... [2019-11-24 18:51:43,358 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:51:43" (1/1) ... [2019-11-24 18:51:43,361 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:51:43" (1/1) ... [2019-11-24 18:51:43,366 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 18:51:43,367 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 18:51:43,367 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 18:51:43,367 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 18:51:43,368 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:51:43" (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 18:51:43,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 18:51:43,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 18:51:43,605 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 18:51:44,154 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2019-11-24 18:51:44,155 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2019-11-24 18:51:44,523 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 18:51:44,523 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-24 18:51:44,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:51:44 BoogieIcfgContainer [2019-11-24 18:51:44,525 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 18:51:44,525 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 18:51:44,525 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 18:51:44,526 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 18:51:44,527 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:51:44" (1/1) ... [2019-11-24 18:51:44,527 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 18:51:44,550 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 18:51:44,551 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 18:51:44,558 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 18:51:44,566 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 18:51:44,567 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 18:51:45,271 WARN L192 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-11-24 18:51:45,474 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-11-24 18:51:45,724 WARN L192 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 211 [2019-11-24 18:51:45,895 WARN L192 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 211 [2019-11-24 18:51:46,047 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2019-11-24 18:51:46,218 WARN L192 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 223 [2019-11-24 18:51:46,358 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 223 [2019-11-24 18:51:46,503 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2019-11-24 18:51:46,700 WARN L192 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2019-11-24 18:51:46,865 WARN L192 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2019-11-24 18:51:47,006 WARN L192 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2019-11-24 18:51:47,265 WARN L192 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2019-11-24 18:51:47,456 WARN L192 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2019-11-24 18:51:47,767 WARN L192 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2019-11-24 18:51:48,181 WARN L192 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2019-11-24 18:51:48,506 WARN L192 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2019-11-24 18:51:48,818 WARN L192 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2019-11-24 18:51:49,139 WARN L192 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2019-11-24 18:51:49,476 WARN L192 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2019-11-24 18:51:49,813 WARN L192 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2019-11-24 18:51:50,389 WARN L192 SmtUtils]: Spent 556.00 ms on a formula simplification that was a NOOP. DAG size: 273 [2019-11-24 18:51:50,858 WARN L192 SmtUtils]: Spent 466.00 ms on a formula simplification that was a NOOP. DAG size: 273 [2019-11-24 18:51:51,187 WARN L192 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 273 [2019-11-24 18:51:51,401 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 231 [2019-11-24 18:51:51,800 WARN L192 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 262 [2019-11-24 18:51:52,007 WARN L192 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 270 [2019-11-24 18:51:52,198 WARN L192 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 270 [2019-11-24 18:51:52,330 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 270 [2019-11-24 18:51:52,590 WARN L192 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 308 [2019-11-24 18:51:52,892 WARN L192 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 308 [2019-11-24 18:51:53,123 WARN L192 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 308 [2019-11-24 18:51:53,368 WARN L192 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 309 [2019-11-24 18:51:53,602 WARN L192 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 309 [2019-11-24 18:51:53,880 WARN L192 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 309 [2019-11-24 18:51:54,382 WARN L192 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 330 [2019-11-24 18:51:54,823 WARN L192 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 330 [2019-11-24 18:51:55,225 WARN L192 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 330 [2019-11-24 18:51:55,766 WARN L192 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 334 [2019-11-24 18:51:56,170 WARN L192 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 334 [2019-11-24 18:51:56,521 WARN L192 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 334 [2019-11-24 18:51:57,566 WARN L192 SmtUtils]: Spent 978.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 359 [2019-11-24 18:51:58,106 WARN L192 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 359 [2019-11-24 18:51:58,638 WARN L192 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 353 DAG size of output: 353 [2019-11-24 18:51:59,172 WARN L192 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 357 [2019-11-24 18:51:59,695 WARN L192 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 357 [2019-11-24 18:52:00,044 WARN L192 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2019-11-24 18:52:00,576 WARN L192 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 358 [2019-11-24 18:52:01,114 WARN L192 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 358 [2019-11-24 18:52:01,456 WARN L192 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 332 [2019-11-24 18:52:01,928 WARN L192 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 364 [2019-11-24 18:52:02,364 WARN L192 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 364 [2019-11-24 18:52:02,796 WARN L192 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 364 [2019-11-24 18:52:03,436 WARN L192 SmtUtils]: Spent 523.00 ms on a formula simplification that was a NOOP. DAG size: 370 [2019-11-24 18:52:04,811 WARN L192 SmtUtils]: Spent 978.00 ms on a formula simplification. DAG size of input: 371 DAG size of output: 371 [2019-11-24 18:52:05,436 WARN L192 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 381 [2019-11-24 18:52:05,992 WARN L192 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 381 [2019-11-24 18:52:06,405 WARN L192 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 381 [2019-11-24 18:52:07,505 WARN L192 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 540 DAG size of output: 465 [2019-11-24 18:52:08,467 WARN L192 SmtUtils]: Spent 958.00 ms on a formula simplification. DAG size of input: 540 DAG size of output: 465 [2019-11-24 18:52:09,263 WARN L192 SmtUtils]: Spent 791.00 ms on a formula simplification that was a NOOP. DAG size: 460 [2019-11-24 18:52:10,230 WARN L192 SmtUtils]: Spent 965.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 482 [2019-11-24 18:52:11,196 WARN L192 SmtUtils]: Spent 961.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 482 [2019-11-24 18:52:12,132 WARN L192 SmtUtils]: Spent 932.00 ms on a formula simplification. DAG size of input: 477 DAG size of output: 477 [2019-11-24 18:52:13,773 WARN L192 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 480 DAG size of output: 467 [2019-11-24 18:52:14,855 WARN L192 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 480 DAG size of output: 467 [2019-11-24 18:52:15,938 WARN L192 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 464 DAG size of output: 464 [2019-11-24 18:52:18,058 WARN L192 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 536 DAG size of output: 523 [2019-11-24 18:52:19,266 WARN L192 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 536 DAG size of output: 523 [2019-11-24 18:52:20,518 WARN L192 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 520 DAG size of output: 518 [2019-11-24 18:52:21,467 WARN L192 SmtUtils]: Spent 897.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 511 [2019-11-24 18:52:22,384 WARN L192 SmtUtils]: Spent 914.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 511 [2019-11-24 18:52:22,954 WARN L192 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 505 DAG size of output: 491 [2019-11-24 18:52:24,123 WARN L192 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 530 DAG size of output: 517 [2019-11-24 18:52:25,280 WARN L192 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 530 DAG size of output: 517 [2019-11-24 18:52:26,534 WARN L192 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 514 DAG size of output: 512 [2019-11-24 18:52:27,884 WARN L192 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 605 DAG size of output: 603 [2019-11-24 18:52:29,227 WARN L192 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 605 DAG size of output: 603 [2019-11-24 18:52:30,257 WARN L192 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 603 DAG size of output: 532 [2019-11-24 18:52:31,406 WARN L192 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 524 DAG size of output: 511 [2019-11-24 18:52:32,511 WARN L192 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 524 DAG size of output: 511 [2019-11-24 18:52:33,722 WARN L192 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 508 DAG size of output: 506 [2019-11-24 18:52:35,028 WARN L192 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 629 DAG size of output: 566 [2019-11-24 18:52:36,246 WARN L192 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 629 DAG size of output: 566 [2019-11-24 18:52:37,236 WARN L192 SmtUtils]: Spent 987.00 ms on a formula simplification. DAG size of input: 560 DAG size of output: 553 [2019-11-24 18:52:38,387 WARN L192 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 518 DAG size of output: 505 [2019-11-24 18:52:39,464 WARN L192 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 518 DAG size of output: 505 [2019-11-24 18:52:40,183 WARN L192 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 502 DAG size of output: 408 [2019-11-24 18:52:41,232 WARN L192 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 543 DAG size of output: 431 [2019-11-24 18:52:42,301 WARN L192 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 543 DAG size of output: 431 [2019-11-24 18:52:42,825 WARN L192 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 399 [2019-11-24 18:52:43,848 WARN L192 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 551 DAG size of output: 439 [2019-11-24 18:52:44,880 WARN L192 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 551 DAG size of output: 439 [2019-11-24 18:52:45,445 WARN L192 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 406 [2019-11-24 18:52:46,637 WARN L192 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 569 [2019-11-24 18:52:47,779 WARN L192 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 569 [2019-11-24 18:52:48,909 WARN L192 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 569 [2019-11-24 18:52:50,023 WARN L192 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 506 DAG size of output: 493 [2019-11-24 18:52:51,123 WARN L192 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 506 DAG size of output: 493 [2019-11-24 18:52:51,786 WARN L192 SmtUtils]: Spent 659.00 ms on a formula simplification. DAG size of input: 490 DAG size of output: 396 [2019-11-24 18:52:53,027 WARN L192 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 582 [2019-11-24 18:52:54,291 WARN L192 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 582 [2019-11-24 18:52:55,539 WARN L192 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 582 [2019-11-24 18:52:56,631 WARN L192 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 500 DAG size of output: 487 [2019-11-24 18:52:57,728 WARN L192 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 500 DAG size of output: 487 [2019-11-24 18:52:58,396 WARN L192 SmtUtils]: Spent 665.00 ms on a formula simplification. DAG size of input: 484 DAG size of output: 390 [2019-11-24 18:52:59,829 WARN L192 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 596 [2019-11-24 18:53:01,236 WARN L192 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 596 [2019-11-24 18:53:02,626 WARN L192 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 596 [2019-11-24 18:53:03,658 WARN L192 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 494 DAG size of output: 481 [2019-11-24 18:53:04,699 WARN L192 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 494 DAG size of output: 481 [2019-11-24 18:53:05,332 WARN L192 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 478 DAG size of output: 384 [2019-11-24 18:53:06,780 WARN L192 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 607 [2019-11-24 18:53:08,240 WARN L192 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 607 [2019-11-24 18:53:09,715 WARN L192 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 607 [2019-11-24 18:53:10,743 WARN L192 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 488 DAG size of output: 475 [2019-11-24 18:53:11,860 WARN L192 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 488 DAG size of output: 475 [2019-11-24 18:53:12,491 WARN L192 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 380 [2019-11-24 18:53:13,241 WARN L192 SmtUtils]: Spent 712.00 ms on a formula simplification. DAG size of input: 427 DAG size of output: 410 [2019-11-24 18:53:13,971 WARN L192 SmtUtils]: Spent 727.00 ms on a formula simplification. DAG size of input: 427 DAG size of output: 410 [2019-11-24 18:53:14,633 WARN L192 SmtUtils]: Spent 659.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2019-11-24 18:53:16,623 WARN L192 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 675 [2019-11-24 18:53:18,492 WARN L192 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 675 [2019-11-24 18:53:20,365 WARN L192 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 675