/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_1.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 18:49:57,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 18:49:57,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 18:49:57,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 18:49:57,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 18:49:57,220 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 18:49:57,222 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 18:49:57,227 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 18:49:57,229 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 18:49:57,230 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 18:49:57,236 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 18:49:57,237 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 18:49:57,238 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 18:49:57,242 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 18:49:57,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 18:49:57,244 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 18:49:57,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 18:49:57,251 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 18:49:57,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 18:49:57,255 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 18:49:57,257 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 18:49:57,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 18:49:57,259 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 18:49:57,259 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 18:49:57,261 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 18:49:57,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 18:49:57,262 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 18:49:57,263 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 18:49:57,263 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 18:49:57,264 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 18:49:57,264 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 18:49:57,265 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 18:49:57,266 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 18:49:57,267 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 18:49:57,268 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 18:49:57,268 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 18:49:57,269 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 18:49:57,269 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 18:49:57,269 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 18:49:57,270 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 18:49:57,271 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 18:49:57,272 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 18:49:57,287 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 18:49:57,287 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 18:49:57,288 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 18:49:57,288 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 18:49:57,288 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 18:49:57,288 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 18:49:57,289 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 18:49:57,289 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 18:49:57,289 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 18:49:57,289 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 18:49:57,289 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 18:49:57,290 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 18:49:57,290 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 18:49:57,290 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 18:49:57,290 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 18:49:57,291 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 18:49:57,291 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 18:49:57,291 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 18:49:57,292 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 18:49:57,292 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 18:49:57,292 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 18:49:57,292 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 18:49:57,292 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 18:49:57,293 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 18:49:57,293 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 18:49:57,294 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 18:49:57,294 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 18:49:57,294 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 18:49:57,294 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 18:49:57,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 18:49:57,295 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 18:49:57,295 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 18:49:57,295 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 18:49:57,295 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 18:49:57,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 18:49:57,296 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 18:49:57,296 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 18:49:57,296 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 18:49:57,559 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 18:49:57,571 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 18:49:57,574 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 18:49:57,576 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 18:49:57,576 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 18:49:57,577 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_clnt_1.cil-1.c [2019-11-24 18:49:57,658 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afd8a3172/734dde8ecb0748b7afd7b5d5bc263030/FLAG02c0eb13e [2019-11-24 18:49:58,161 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 18:49:58,162 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_clnt_1.cil-1.c [2019-11-24 18:49:58,175 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afd8a3172/734dde8ecb0748b7afd7b5d5bc263030/FLAG02c0eb13e [2019-11-24 18:49:58,511 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afd8a3172/734dde8ecb0748b7afd7b5d5bc263030 [2019-11-24 18:49:58,519 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 18:49:58,520 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 18:49:58,521 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 18:49:58,521 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 18:49:58,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 18:49:58,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:49:58" (1/1) ... [2019-11-24 18:49:58,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3aa06d42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:49:58, skipping insertion in model container [2019-11-24 18:49:58,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:49:58" (1/1) ... [2019-11-24 18:49:58,537 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 18:49:58,590 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 18:49:58,861 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:49:58,869 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 18:49:59,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:49:59,041 INFO L208 MainTranslator]: Completed translation [2019-11-24 18:49:59,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:49:59 WrapperNode [2019-11-24 18:49:59,041 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 18:49:59,042 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 18:49:59,042 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 18:49:59,042 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 18:49:59,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:49:59" (1/1) ... [2019-11-24 18:49:59,057 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:49:59" (1/1) ... [2019-11-24 18:49:59,101 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 18:49:59,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 18:49:59,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 18:49:59,102 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 18:49:59,113 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:49:59" (1/1) ... [2019-11-24 18:49:59,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:49:59" (1/1) ... [2019-11-24 18:49:59,117 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:49:59" (1/1) ... [2019-11-24 18:49:59,117 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:49:59" (1/1) ... [2019-11-24 18:49:59,125 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:49:59" (1/1) ... [2019-11-24 18:49:59,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:49:59" (1/1) ... [2019-11-24 18:49:59,138 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:49:59" (1/1) ... [2019-11-24 18:49:59,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 18:49:59,147 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 18:49:59,147 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 18:49:59,147 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 18:49:59,148 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:49:59" (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 18:49:59,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 18:49:59,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 18:49:59,368 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 18:50:00,069 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2019-11-24 18:50:00,069 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2019-11-24 18:50:00,418 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 18:50:00,418 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-24 18:50:00,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:50:00 BoogieIcfgContainer [2019-11-24 18:50:00,420 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 18:50:00,420 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 18:50:00,420 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 18:50:00,421 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 18:50:00,422 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:50:00" (1/1) ... [2019-11-24 18:50:00,423 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 18:50:00,457 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 18:50:00,458 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 18:50:00,472 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 18:50:00,484 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 18:50:00,486 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 18:50:52,183 WARN L192 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 18:50:52,711 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-11-24 18:50:52,859 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2019-11-24 18:50:52,967 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2019-11-24 18:50:53,178 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2019-11-24 18:50:53,287 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2019-11-24 18:50:53,394 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2019-11-24 18:50:54,050 WARN L192 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 226 [2019-11-24 18:50:54,213 WARN L192 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 226 [2019-11-24 18:50:54,419 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 224 [2019-11-24 18:50:54,536 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 224 [2019-11-24 18:50:54,862 WARN L192 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2019-11-24 18:50:54,981 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2019-11-24 18:50:55,145 WARN L192 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2019-11-24 18:50:55,284 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2019-11-24 18:50:55,418 WARN L192 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2019-11-24 18:50:55,718 WARN L192 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2019-11-24 18:50:55,911 WARN L192 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2019-11-24 18:50:56,049 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2019-11-24 18:50:56,178 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-11-24 18:50:56,319 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-11-24 18:50:56,449 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-11-24 18:50:56,587 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2019-11-24 18:50:56,831 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 254 [2019-11-24 18:50:57,003 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2019-11-24 18:50:57,167 WARN L192 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2019-11-24 18:50:57,299 WARN L192 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2019-11-24 18:50:57,609 WARN L192 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 284 [2019-11-24 18:50:57,802 WARN L192 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 284 [2019-11-24 18:50:57,965 WARN L192 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2019-11-24 18:50:58,181 WARN L192 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 284 [2019-11-24 18:50:58,368 WARN L192 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 284 [2019-11-24 18:50:58,541 WARN L192 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2019-11-24 18:50:58,857 WARN L192 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 313 [2019-11-24 18:50:59,344 WARN L192 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 313 [2019-11-24 18:50:59,643 WARN L192 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 303 [2019-11-24 18:50:59,933 WARN L192 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 311 [2019-11-24 18:51:00,260 WARN L192 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 311 [2019-11-24 18:51:00,515 WARN L192 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 306 [2019-11-24 18:51:00,881 WARN L192 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 299 [2019-11-24 18:51:01,197 WARN L192 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 299 [2019-11-24 18:51:01,449 WARN L192 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 296 [2019-11-24 18:51:01,967 WARN L192 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 345 [2019-11-24 18:51:02,477 WARN L192 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 345 [2019-11-24 18:51:02,918 WARN L192 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 341 [2019-11-24 18:51:03,466 WARN L192 SmtUtils]: Spent 546.00 ms on a formula simplification that was a NOOP. DAG size: 367 [2019-11-24 18:51:04,019 WARN L192 SmtUtils]: Spent 551.00 ms on a formula simplification that was a NOOP. DAG size: 367 [2019-11-24 18:51:04,539 WARN L192 SmtUtils]: Spent 518.00 ms on a formula simplification that was a NOOP. DAG size: 367 [2019-11-24 18:51:05,120 WARN L192 SmtUtils]: Spent 580.00 ms on a formula simplification that was a NOOP. DAG size: 368 [2019-11-24 18:51:05,680 WARN L192 SmtUtils]: Spent 557.00 ms on a formula simplification that was a NOOP. DAG size: 368 [2019-11-24 18:51:06,252 WARN L192 SmtUtils]: Spent 571.00 ms on a formula simplification that was a NOOP. DAG size: 368 [2019-11-24 18:51:06,732 WARN L192 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 325 [2019-11-24 18:51:07,238 WARN L192 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 323 [2019-11-24 18:51:07,573 WARN L192 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 325 [2019-11-24 18:51:07,896 WARN L192 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 325 [2019-11-24 18:51:08,142 WARN L192 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 325 [2019-11-24 18:51:08,411 WARN L192 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 309 [2019-11-24 18:51:08,639 WARN L192 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 309 [2019-11-24 18:51:08,775 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 301 [2019-11-24 18:51:09,135 WARN L192 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 324 [2019-11-24 18:51:09,426 WARN L192 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 324 [2019-11-24 18:51:09,672 WARN L192 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 322 [2019-11-24 18:51:10,207 WARN L192 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 303 [2019-11-24 18:51:10,775 WARN L192 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 303 [2019-11-24 18:51:11,286 WARN L192 SmtUtils]: Spent 507.00 ms on a formula simplification that was a NOOP. DAG size: 300 [2019-11-24 18:51:11,590 WARN L192 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 303 [2019-11-24 18:51:11,803 WARN L192 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 303 [2019-11-24 18:51:12,010 WARN L192 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 300 [2019-11-24 18:51:12,762 WARN L192 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 324 [2019-11-24 18:51:13,438 WARN L192 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 324 [2019-11-24 18:51:13,885 WARN L192 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 318 [2019-11-24 18:51:14,220 WARN L192 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 367 DAG size of output: 334 [2019-11-24 18:51:14,570 WARN L192 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 367 DAG size of output: 334 [2019-11-24 18:51:14,890 WARN L192 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 327 [2019-11-24 18:51:15,149 WARN L192 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 264 [2019-11-24 18:51:15,338 WARN L192 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 264 [2019-11-24 18:51:15,481 WARN L192 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2019-11-24 18:51:15,845 WARN L192 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 303 [2019-11-24 18:51:16,222 WARN L192 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 303 [2019-11-24 18:51:16,496 WARN L192 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 297 [2019-11-24 18:51:16,920 WARN L192 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 381 [2019-11-24 18:51:17,341 WARN L192 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 381 [2019-11-24 18:51:17,747 WARN L192 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 380 [2019-11-24 18:51:18,263 WARN L192 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 399 DAG size of output: 390 [2019-11-24 18:51:18,780 WARN L192 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 399 DAG size of output: 390 [2019-11-24 18:51:19,255 WARN L192 SmtUtils]: Spent 472.00 ms on a formula simplification that was a NOOP. DAG size: 381 [2019-11-24 18:51:19,607 WARN L192 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 305 [2019-11-24 18:51:19,791 WARN L192 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 305 [2019-11-24 18:51:19,947 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 298 [2019-11-24 18:51:20,206 WARN L192 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 330 [2019-11-24 18:51:20,409 WARN L192 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 330 [2019-11-24 18:51:20,549 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 326 [2019-11-24 18:51:20,851 WARN L192 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 303 [2019-11-24 18:51:21,091 WARN L192 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 303 [2019-11-24 18:51:21,291 WARN L192 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 294 [2019-11-24 18:51:21,546 WARN L192 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 306 [2019-11-24 18:51:21,803 WARN L192 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 306 [2019-11-24 18:51:22,049 WARN L192 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 299 [2019-11-24 18:51:22,254 WARN L192 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2019-11-24 18:51:22,430 WARN L192 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2019-11-24 18:51:22,598 WARN L192 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2019-11-24 18:51:22,789 WARN L192 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 290 [2019-11-24 18:51:22,976 WARN L192 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 290 [2019-11-24 18:51:23,164 WARN L192 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 290 [2019-11-24 18:51:23,486 WARN L192 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 293 [2019-11-24 18:51:23,671 WARN L192 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 293 [2019-11-24 18:51:23,858 WARN L192 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 293 [2019-11-24 18:51:24,126 WARN L192 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2019-11-24 18:51:24,310 WARN L192 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2019-11-24 18:51:24,495 WARN L192 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2019-11-24 18:51:24,772 WARN L192 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 297 [2019-11-24 18:51:25,008 WARN L192 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 297 [2019-11-24 18:51:25,183 WARN L192 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 287 [2019-11-24 18:51:25,399 WARN L192 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 294 [2019-11-24 18:51:25,615 WARN L192 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 294 [2019-11-24 18:51:25,815 WARN L192 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 18:51:25,999 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 252 [2019-11-24 18:51:26,145 WARN L192 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 252 [2019-11-24 18:51:26,274 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 249 [2019-11-24 18:51:26,536 WARN L192 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 276 [2019-11-24 18:51:26,792 WARN L192 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 276 [2019-11-24 18:51:27,031 WARN L192 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 273 [2019-11-24 18:51:27,425 WARN L192 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 336 [2019-11-24 18:51:27,816 WARN L192 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 336 [2019-11-24 18:51:28,218 WARN L192 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 336 [2019-11-24 18:51:28,617 WARN L192 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2019-11-24 18:51:29,022 WARN L192 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2019-11-24 18:51:29,429 WARN L192 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2019-11-24 18:51:29,761 WARN L192 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 309 [2019-11-24 18:51:30,238 WARN L192 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 319 [2019-11-24 18:51:30,617 WARN L192 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2019-11-24 18:51:30,944 WARN L192 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2019-11-24 18:51:31,270 WARN L192 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2019-11-24 18:51:31,677 WARN L192 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 344 [2019-11-24 18:51:32,020 WARN L192 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 344 [2019-11-24 18:51:32,359 WARN L192 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 344 [2019-11-24 18:51:32,829 WARN L192 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 352 [2019-11-24 18:51:33,227 WARN L192 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 352 [2019-11-24 18:51:33,603 WARN L192 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 350 [2019-11-24 18:51:34,004 WARN L192 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 352 [2019-11-24 18:51:34,450 WARN L192 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 352 [2019-11-24 18:51:34,828 WARN L192 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 350 [2019-11-24 18:51:35,167 WARN L192 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 336 [2019-11-24 18:51:35,505 WARN L192 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 336 [2019-11-24 18:51:35,839 WARN L192 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 336