/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_11.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 18:53:15,115 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 18:53:15,117 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 18:53:15,132 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 18:53:15,132 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 18:53:15,133 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 18:53:15,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 18:53:15,136 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 18:53:15,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 18:53:15,138 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 18:53:15,139 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 18:53:15,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 18:53:15,141 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 18:53:15,142 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 18:53:15,143 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 18:53:15,144 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 18:53:15,144 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 18:53:15,145 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 18:53:15,147 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 18:53:15,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 18:53:15,150 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 18:53:15,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 18:53:15,153 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 18:53:15,153 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 18:53:15,155 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 18:53:15,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 18:53:15,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 18:53:15,157 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 18:53:15,157 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 18:53:15,158 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 18:53:15,158 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 18:53:15,159 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 18:53:15,160 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 18:53:15,161 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 18:53:15,162 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 18:53:15,162 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 18:53:15,163 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 18:53:15,163 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 18:53:15,163 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 18:53:15,164 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 18:53:15,165 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 18:53:15,165 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 18:53:15,187 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 18:53:15,187 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 18:53:15,188 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 18:53:15,188 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 18:53:15,189 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 18:53:15,189 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 18:53:15,189 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 18:53:15,189 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 18:53:15,189 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 18:53:15,190 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 18:53:15,191 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 18:53:15,191 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 18:53:15,191 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 18:53:15,191 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 18:53:15,192 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 18:53:15,193 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 18:53:15,193 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 18:53:15,193 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 18:53:15,193 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 18:53:15,194 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 18:53:15,194 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 18:53:15,194 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 18:53:15,194 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 18:53:15,195 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 18:53:15,195 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 18:53:15,195 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 18:53:15,195 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 18:53:15,195 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 18:53:15,197 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 18:53:15,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 18:53:15,197 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 18:53:15,197 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 18:53:15,198 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 18:53:15,198 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 18:53:15,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 18:53:15,199 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 18:53:15,199 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 18:53:15,199 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 18:53:15,464 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 18:53:15,476 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 18:53:15,479 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 18:53:15,480 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 18:53:15,481 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 18:53:15,481 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_11.cil.c [2019-11-24 18:53:15,556 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8805e10e1/fb2aa16170454634a87593e5a8a5e4b0/FLAG338297f19 [2019-11-24 18:53:16,080 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 18:53:16,081 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_srvr_11.cil.c [2019-11-24 18:53:16,104 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8805e10e1/fb2aa16170454634a87593e5a8a5e4b0/FLAG338297f19 [2019-11-24 18:53:16,399 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8805e10e1/fb2aa16170454634a87593e5a8a5e4b0 [2019-11-24 18:53:16,408 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 18:53:16,410 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 18:53:16,411 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 18:53:16,411 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 18:53:16,415 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 18:53:16,416 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:53:16" (1/1) ... [2019-11-24 18:53:16,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a086246 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:53:16, skipping insertion in model container [2019-11-24 18:53:16,420 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:53:16" (1/1) ... [2019-11-24 18:53:16,433 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 18:53:16,493 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 18:53:16,781 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:53:16,874 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 18:53:16,954 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:53:16,970 INFO L208 MainTranslator]: Completed translation [2019-11-24 18:53:16,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:53:16 WrapperNode [2019-11-24 18:53:16,978 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 18:53:16,979 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 18:53:16,979 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 18:53:16,979 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 18:53:16,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:53:16" (1/1) ... [2019-11-24 18:53:16,994 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:53:16" (1/1) ... [2019-11-24 18:53:17,036 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 18:53:17,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 18:53:17,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 18:53:17,037 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 18:53:17,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:53:16" (1/1) ... [2019-11-24 18:53:17,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:53:16" (1/1) ... [2019-11-24 18:53:17,058 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:53:16" (1/1) ... [2019-11-24 18:53:17,058 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:53:16" (1/1) ... [2019-11-24 18:53:17,071 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:53:16" (1/1) ... [2019-11-24 18:53:17,085 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:53:16" (1/1) ... [2019-11-24 18:53:17,088 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:53:16" (1/1) ... [2019-11-24 18:53:17,092 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 18:53:17,093 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 18:53:17,093 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 18:53:17,093 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 18:53:17,094 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:53:16" (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 18:53:17,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 18:53:17,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 18:53:17,283 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 18:53:17,993 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2019-11-24 18:53:17,994 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2019-11-24 18:53:18,302 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 18:53:18,302 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-24 18:53:18,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:53:18 BoogieIcfgContainer [2019-11-24 18:53:18,303 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 18:53:18,304 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 18:53:18,304 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 18:53:18,304 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 18:53:18,305 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:53:18" (1/1) ... [2019-11-24 18:53:18,306 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 18:53:18,338 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 18:53:18,341 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 18:53:18,357 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 18:53:18,372 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 18:53:18,374 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 18:53:25,495 WARN L192 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-11-24 18:53:26,156 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 18:53:26,305 WARN L192 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-24 18:53:26,421 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-24 18:53:26,529 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-24 18:53:27,186 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2019-11-24 18:53:27,310 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2019-11-24 18:53:27,434 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2019-11-24 18:53:27,561 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2019-11-24 18:53:27,690 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2019-11-24 18:53:28,131 WARN L192 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2019-11-24 18:53:28,296 WARN L192 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2019-11-24 18:53:28,461 WARN L192 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2019-11-24 18:53:28,643 WARN L192 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 239 [2019-11-24 18:53:28,819 WARN L192 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 239 [2019-11-24 18:53:29,001 WARN L192 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 239 [2019-11-24 18:53:29,195 WARN L192 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2019-11-24 18:53:29,297 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2019-11-24 18:53:29,416 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2019-11-24 18:53:30,700 WARN L192 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 249 [2019-11-24 18:53:30,835 WARN L192 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 249 [2019-11-24 18:53:30,942 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 241 [2019-11-24 18:53:31,136 WARN L192 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 281 [2019-11-24 18:53:31,295 WARN L192 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 281 [2019-11-24 18:53:31,422 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 277 [2019-11-24 18:53:31,565 WARN L192 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 281 [2019-11-24 18:53:31,710 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 281 [2019-11-24 18:53:31,848 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 277 [2019-11-24 18:53:32,032 WARN L192 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 297 [2019-11-24 18:53:32,473 WARN L192 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 324 [2019-11-24 18:53:33,057 WARN L192 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 347 [2019-11-24 18:53:33,276 WARN L192 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 347 [2019-11-24 18:53:33,446 WARN L192 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 344 [2019-11-24 18:53:33,679 WARN L192 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 341 [2019-11-24 18:53:33,951 WARN L192 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 341 [2019-11-24 18:53:34,116 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 341 DAG size of output: 338 [2019-11-24 18:53:34,407 WARN L192 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 335 [2019-11-24 18:53:34,580 WARN L192 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 335 [2019-11-24 18:53:34,734 WARN L192 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 332 [2019-11-24 18:53:34,961 WARN L192 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 329 [2019-11-24 18:53:35,175 WARN L192 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 329 [2019-11-24 18:53:35,325 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 326 [2019-11-24 18:53:35,517 WARN L192 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 321 [2019-11-24 18:53:35,674 WARN L192 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 321 [2019-11-24 18:53:35,815 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 318 [2019-11-24 18:53:36,023 WARN L192 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 309 [2019-11-24 18:53:36,176 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 309 [2019-11-24 18:53:36,311 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 306 [2019-11-24 18:53:36,536 WARN L192 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 303 [2019-11-24 18:53:36,686 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 303 [2019-11-24 18:53:36,818 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 300 [2019-11-24 18:53:37,075 WARN L192 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 325 [2019-11-24 18:53:37,292 WARN L192 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 325 [2019-11-24 18:53:37,492 WARN L192 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 325 [2019-11-24 18:53:37,875 WARN L192 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 330 [2019-11-24 18:53:38,234 WARN L192 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 330 [2019-11-24 18:53:38,567 WARN L192 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 323 [2019-11-24 18:53:38,952 WARN L192 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 330 [2019-11-24 18:53:39,293 WARN L192 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 330 [2019-11-24 18:53:39,626 WARN L192 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 323 [2019-11-24 18:53:39,774 WARN L192 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 299 [2019-11-24 18:53:39,921 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 299 [2019-11-24 18:53:40,069 WARN L192 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 296 [2019-11-24 18:53:40,618 WARN L192 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 419 [2019-11-24 18:53:41,139 WARN L192 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 419 [2019-11-24 18:53:41,674 WARN L192 SmtUtils]: Spent 532.00 ms on a formula simplification that was a NOOP. DAG size: 418 [2019-11-24 18:53:42,197 WARN L192 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 419 [2019-11-24 18:53:42,722 WARN L192 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 419 [2019-11-24 18:53:43,209 WARN L192 SmtUtils]: Spent 485.00 ms on a formula simplification that was a NOOP. DAG size: 418 [2019-11-24 18:53:43,354 WARN L192 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 295 [2019-11-24 18:53:43,502 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 295 [2019-11-24 18:53:43,681 WARN L192 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 292 [2019-11-24 18:53:43,928 WARN L192 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 309 [2019-11-24 18:53:44,194 WARN L192 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 309 [2019-11-24 18:53:44,451 WARN L192 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 309 [2019-11-24 18:53:44,668 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 285 [2019-11-24 18:53:44,808 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 285 [2019-11-24 18:53:44,932 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 282 [2019-11-24 18:53:45,143 WARN L192 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 281 [2019-11-24 18:53:45,277 WARN L192 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 281 [2019-11-24 18:53:45,409 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 278 [2019-11-24 18:53:45,626 WARN L192 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 295 [2019-11-24 18:53:45,844 WARN L192 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 295 [2019-11-24 18:53:46,091 WARN L192 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 295 [2019-11-24 18:53:46,345 WARN L192 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 310 [2019-11-24 18:53:46,602 WARN L192 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 310 [2019-11-24 18:53:46,832 WARN L192 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 296 [2019-11-24 18:53:47,110 WARN L192 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 313 [2019-11-24 18:53:47,397 WARN L192 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 313 [2019-11-24 18:53:47,611 WARN L192 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 299 [2019-11-24 18:53:48,258 WARN L192 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 431 DAG size of output: 426 [2019-11-24 18:53:48,856 WARN L192 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 431 DAG size of output: 426 [2019-11-24 18:53:49,432 WARN L192 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 426 DAG size of output: 417 [2019-11-24 18:53:50,842 WARN L192 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 680 DAG size of output: 556 [2019-11-24 18:53:52,009 WARN L192 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 680 DAG size of output: 556 [2019-11-24 18:53:52,965 WARN L192 SmtUtils]: Spent 952.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 522 [2019-11-24 18:53:54,119 WARN L192 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 680 DAG size of output: 556 [2019-11-24 18:53:55,291 WARN L192 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 680 DAG size of output: 556 [2019-11-24 18:53:56,224 WARN L192 SmtUtils]: Spent 929.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 522 [2019-11-24 18:53:57,279 WARN L192 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 594 DAG size of output: 542 [2019-11-24 18:53:58,354 WARN L192 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 594 DAG size of output: 542 [2019-11-24 18:53:59,314 WARN L192 SmtUtils]: Spent 955.00 ms on a formula simplification that was a NOOP. DAG size: 533 [2019-11-24 18:54:00,358 WARN L192 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 594 DAG size of output: 542 [2019-11-24 18:54:01,399 WARN L192 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 594 DAG size of output: 542 [2019-11-24 18:54:02,373 WARN L192 SmtUtils]: Spent 970.00 ms on a formula simplification that was a NOOP. DAG size: 533 [2019-11-24 18:54:03,580 WARN L192 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 596 [2019-11-24 18:54:05,555 WARN L192 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 597 DAG size of output: 597 [2019-11-24 18:54:07,944 WARN L192 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 578 DAG size of output: 548 [2019-11-24 18:54:08,891 WARN L192 SmtUtils]: Spent 943.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 548 [2019-11-24 18:54:09,658 WARN L192 SmtUtils]: Spent 762.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 435 [2019-11-24 18:54:10,774 WARN L192 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 574 DAG size of output: 544 [2019-11-24 18:54:11,751 WARN L192 SmtUtils]: Spent 974.00 ms on a formula simplification. DAG size of input: 574 DAG size of output: 544 [2019-11-24 18:54:12,523 WARN L192 SmtUtils]: Spent 766.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 444 [2019-11-24 18:54:13,440 WARN L192 SmtUtils]: Spent 851.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 518 [2019-11-24 18:54:14,242 WARN L192 SmtUtils]: Spent 799.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 518 [2019-11-24 18:54:15,306 WARN L192 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 512 [2019-11-24 18:54:16,107 WARN L192 SmtUtils]: Spent 798.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 518 [2019-11-24 18:54:16,908 WARN L192 SmtUtils]: Spent 797.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 518 [2019-11-24 18:54:17,769 WARN L192 SmtUtils]: Spent 858.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-11-24 18:54:18,698 WARN L192 SmtUtils]: Spent 925.00 ms on a formula simplification. DAG size of input: 570 DAG size of output: 540 [2019-11-24 18:54:19,649 WARN L192 SmtUtils]: Spent 946.00 ms on a formula simplification. DAG size of input: 570 DAG size of output: 540 [2019-11-24 18:54:20,416 WARN L192 SmtUtils]: Spent 763.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 440 [2019-11-24 18:54:21,433 WARN L192 SmtUtils]: Spent 961.00 ms on a formula simplification. DAG size of input: 564 DAG size of output: 534 [2019-11-24 18:54:22,364 WARN L192 SmtUtils]: Spent 927.00 ms on a formula simplification. DAG size of input: 564 DAG size of output: 534 [2019-11-24 18:54:23,187 WARN L192 SmtUtils]: Spent 820.00 ms on a formula simplification. DAG size of input: 528 DAG size of output: 434 [2019-11-24 18:54:24,176 WARN L192 SmtUtils]: Spent 930.00 ms on a formula simplification. DAG size of input: 558 DAG size of output: 528 [2019-11-24 18:54:25,087 WARN L192 SmtUtils]: Spent 907.00 ms on a formula simplification. DAG size of input: 558 DAG size of output: 528 [2019-11-24 18:54:25,833 WARN L192 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 428 [2019-11-24 18:54:26,782 WARN L192 SmtUtils]: Spent 895.00 ms on a formula simplification. DAG size of input: 552 DAG size of output: 522 [2019-11-24 18:54:27,715 WARN L192 SmtUtils]: Spent 929.00 ms on a formula simplification. DAG size of input: 552 DAG size of output: 522 [2019-11-24 18:54:28,452 WARN L192 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 516 DAG size of output: 422 [2019-11-24 18:54:29,356 WARN L192 SmtUtils]: Spent 875.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 516 [2019-11-24 18:54:30,238 WARN L192 SmtUtils]: Spent 878.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 516 [2019-11-24 18:54:30,944 WARN L192 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 510 DAG size of output: 416 [2019-11-24 18:54:31,874 WARN L192 SmtUtils]: Spent 859.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 504 [2019-11-24 18:54:32,770 WARN L192 SmtUtils]: Spent 891.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 504 [2019-11-24 18:54:33,778 WARN L192 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 498 DAG size of output: 469 [2019-11-24 18:54:35,206 WARN L192 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 657 DAG size of output: 636 [2019-11-24 18:54:36,543 WARN L192 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 657 DAG size of output: 636 [2019-11-24 18:54:37,869 WARN L192 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 629 [2019-11-24 18:54:39,187 WARN L192 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 657 DAG size of output: 636 [2019-11-24 18:54:40,501 WARN L192 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 657 DAG size of output: 636 [2019-11-24 18:54:41,800 WARN L192 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 629 [2019-11-24 18:54:42,651 WARN L192 SmtUtils]: Spent 848.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 500 [2019-11-24 18:54:43,500 WARN L192 SmtUtils]: Spent 844.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 500 [2019-11-24 18:54:44,511 WARN L192 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 494 DAG size of output: 465 [2019-11-24 18:54:45,558 WARN L192 SmtUtils]: Spent 983.00 ms on a formula simplification. DAG size of input: 499 DAG size of output: 489 [2019-11-24 18:54:46,611 WARN L192 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 499 DAG size of output: 489 [2019-11-24 18:54:47,872 WARN L192 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 488 DAG size of output: 488 [2019-11-24 18:54:50,425 WARN L192 SmtUtils]: Spent 2.49 s on a formula simplification. DAG size of input: 779 DAG size of output: 772 [2019-11-24 18:54:53,049 WARN L192 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 779 DAG size of output: 772