/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_6.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 18:54:23,082 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 18:54:23,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 18:54:23,097 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 18:54:23,098 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 18:54:23,099 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 18:54:23,100 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 18:54:23,110 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 18:54:23,113 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 18:54:23,114 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 18:54:23,115 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 18:54:23,116 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 18:54:23,117 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 18:54:23,118 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 18:54:23,120 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 18:54:23,121 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 18:54:23,122 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 18:54:23,125 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 18:54:23,127 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 18:54:23,130 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 18:54:23,131 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 18:54:23,132 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 18:54:23,135 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 18:54:23,135 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 18:54:23,138 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 18:54:23,139 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 18:54:23,139 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 18:54:23,140 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 18:54:23,142 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 18:54:23,143 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 18:54:23,143 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 18:54:23,144 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 18:54:23,145 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 18:54:23,145 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 18:54:23,149 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 18:54:23,149 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 18:54:23,150 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 18:54:23,150 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 18:54:23,150 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 18:54:23,153 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 18:54:23,154 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 18:54:23,155 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 18:54:23,189 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 18:54:23,189 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 18:54:23,193 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 18:54:23,193 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 18:54:23,194 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 18:54:23,194 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 18:54:23,194 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 18:54:23,194 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 18:54:23,194 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 18:54:23,194 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 18:54:23,195 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 18:54:23,195 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 18:54:23,196 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 18:54:23,196 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 18:54:23,196 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 18:54:23,197 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 18:54:23,197 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 18:54:23,197 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 18:54:23,197 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 18:54:23,197 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 18:54:23,198 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 18:54:23,198 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 18:54:23,198 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 18:54:23,198 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 18:54:23,198 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 18:54:23,199 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 18:54:23,199 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 18:54:23,199 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 18:54:23,199 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 18:54:23,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 18:54:23,200 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 18:54:23,200 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 18:54:23,200 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 18:54:23,200 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 18:54:23,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 18:54:23,201 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 18:54:23,201 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 18:54:23,201 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 18:54:23,498 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 18:54:23,522 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 18:54:23,525 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 18:54:23,526 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 18:54:23,526 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 18:54:23,526 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_6.cil-1.c [2019-11-24 18:54:23,590 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/540399e7c/c6837c41d11d4a698bfdaf97a6ebada6/FLAGc3d46dae6 [2019-11-24 18:54:24,114 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 18:54:24,115 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_srvr_6.cil-1.c [2019-11-24 18:54:24,143 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/540399e7c/c6837c41d11d4a698bfdaf97a6ebada6/FLAGc3d46dae6 [2019-11-24 18:54:24,467 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/540399e7c/c6837c41d11d4a698bfdaf97a6ebada6 [2019-11-24 18:54:24,480 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 18:54:24,483 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 18:54:24,487 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 18:54:24,487 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 18:54:24,491 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 18:54:24,492 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:54:24" (1/1) ... [2019-11-24 18:54:24,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e7ef353 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:54:24, skipping insertion in model container [2019-11-24 18:54:24,495 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:54:24" (1/1) ... [2019-11-24 18:54:24,504 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 18:54:24,556 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 18:54:24,832 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:54:24,836 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 18:54:25,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:54:25,029 INFO L208 MainTranslator]: Completed translation [2019-11-24 18:54:25,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:54:25 WrapperNode [2019-11-24 18:54:25,029 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 18:54:25,030 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 18:54:25,030 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 18:54:25,030 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 18:54:25,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:54:25" (1/1) ... [2019-11-24 18:54:25,046 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:54:25" (1/1) ... [2019-11-24 18:54:25,093 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 18:54:25,094 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 18:54:25,094 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 18:54:25,094 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 18:54:25,103 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:54:25" (1/1) ... [2019-11-24 18:54:25,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:54:25" (1/1) ... [2019-11-24 18:54:25,106 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:54:25" (1/1) ... [2019-11-24 18:54:25,106 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:54:25" (1/1) ... [2019-11-24 18:54:25,114 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:54:25" (1/1) ... [2019-11-24 18:54:25,125 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:54:25" (1/1) ... [2019-11-24 18:54:25,128 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:54:25" (1/1) ... [2019-11-24 18:54:25,133 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 18:54:25,133 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 18:54:25,134 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 18:54:25,134 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 18:54:25,135 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:54:25" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 18:54:25,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 18:54:25,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 18:54:25,403 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 18:54:26,023 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##93: assume !false; [2019-11-24 18:54:26,023 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume false; [2019-11-24 18:54:26,345 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 18:54:26,345 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-24 18:54:26,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:54:26 BoogieIcfgContainer [2019-11-24 18:54:26,347 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 18:54:26,347 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 18:54:26,348 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 18:54:26,348 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 18:54:26,349 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:54:26" (1/1) ... [2019-11-24 18:54:26,350 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-11-24 18:54:26,377 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 18:54:26,385 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 18:54:26,400 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 18:54:26,410 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 18:54:26,412 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 18:54:26,883 WARN L192 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 153 [2019-11-24 18:54:29,287 WARN L192 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 222 [2019-11-24 18:54:29,471 WARN L192 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 224 [2019-11-24 18:54:29,597 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 224 [2019-11-24 18:54:29,704 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2019-11-24 18:54:29,948 WARN L192 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 232 [2019-11-24 18:54:30,163 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 236 [2019-11-24 18:54:30,293 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 236 [2019-11-24 18:54:30,603 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 240 [2019-11-24 18:54:30,752 WARN L192 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-11-24 18:54:31,293 WARN L192 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 248 [2019-11-24 18:54:31,417 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 248 [2019-11-24 18:54:31,567 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2019-11-24 18:54:31,685 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 253 [2019-11-24 18:54:31,806 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 253 [2019-11-24 18:54:31,943 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2019-11-24 18:54:32,135 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 282 [2019-11-24 18:54:32,288 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 282 [2019-11-24 18:54:32,451 WARN L192 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 280 [2019-11-24 18:54:32,597 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 282 [2019-11-24 18:54:32,737 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 282 [2019-11-24 18:54:32,850 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 280 [2019-11-24 18:54:33,038 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 285 [2019-11-24 18:54:33,177 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 285 [2019-11-24 18:54:33,330 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 284 [2019-11-24 18:54:33,675 WARN L192 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 330 [2019-11-24 18:54:33,968 WARN L192 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 330 [2019-11-24 18:54:34,271 WARN L192 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 329 [2019-11-24 18:54:34,643 WARN L192 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 353 [2019-11-24 18:54:35,043 WARN L192 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 353 [2019-11-24 18:54:35,408 WARN L192 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 352 [2019-11-24 18:54:35,833 WARN L192 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 367 [2019-11-24 18:54:36,521 WARN L192 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 369 [2019-11-24 18:54:36,950 WARN L192 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 373 [2019-11-24 18:54:37,304 WARN L192 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 373 [2019-11-24 18:54:37,659 WARN L192 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 368 [2019-11-24 18:54:38,409 WARN L192 SmtUtils]: Spent 735.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 403 [2019-11-24 18:54:38,969 WARN L192 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 403 [2019-11-24 18:54:39,440 WARN L192 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 386 [2019-11-24 18:54:40,021 WARN L192 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 431 [2019-11-24 18:54:40,757 WARN L192 SmtUtils]: Spent 732.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 431 [2019-11-24 18:54:41,293 WARN L192 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 413 [2019-11-24 18:54:41,967 WARN L192 SmtUtils]: Spent 660.00 ms on a formula simplification. DAG size of input: 460 DAG size of output: 444 [2019-11-24 18:54:42,620 WARN L192 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 460 DAG size of output: 444 [2019-11-24 18:54:43,222 WARN L192 SmtUtils]: Spent 599.00 ms on a formula simplification that was a NOOP. DAG size: 414 [2019-11-24 18:54:43,606 WARN L192 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 377 DAG size of output: 371 [2019-11-24 18:54:43,960 WARN L192 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 377 DAG size of output: 371 [2019-11-24 18:54:44,356 WARN L192 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 367 DAG size of output: 361 [2019-11-24 18:54:44,944 WARN L192 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 385 [2019-11-24 18:54:45,401 WARN L192 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 385 [2019-11-24 18:54:45,802 WARN L192 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 373 [2019-11-24 18:54:46,469 WARN L192 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 431 DAG size of output: 424 [2019-11-24 18:54:46,952 WARN L192 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 431 DAG size of output: 424 [2019-11-24 18:54:47,463 WARN L192 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 412 [2019-11-24 18:54:48,193 WARN L192 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 418 [2019-11-24 18:54:48,678 WARN L192 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 418 [2019-11-24 18:54:49,127 WARN L192 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 406 [2019-11-24 18:54:49,825 WARN L192 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 412 [2019-11-24 18:54:50,295 WARN L192 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 412 [2019-11-24 18:54:50,744 WARN L192 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 400 [2019-11-24 18:54:51,570 WARN L192 SmtUtils]: Spent 785.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 406 [2019-11-24 18:54:52,041 WARN L192 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 406 [2019-11-24 18:54:52,484 WARN L192 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 402 DAG size of output: 394 [2019-11-24 18:54:53,700 WARN L192 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 404 DAG size of output: 397 [2019-11-24 18:54:54,950 WARN L192 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 404 DAG size of output: 397 [2019-11-24 18:54:55,412 WARN L192 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 393 DAG size of output: 385 [2019-11-24 18:54:56,607 WARN L192 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 386 DAG size of output: 379 [2019-11-24 18:54:57,831 WARN L192 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 386 DAG size of output: 379 [2019-11-24 18:54:58,821 WARN L192 SmtUtils]: Spent 987.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 367 [2019-11-24 18:54:59,601 WARN L192 SmtUtils]: Spent 697.00 ms on a formula simplification that was a NOOP. DAG size: 444 [2019-11-24 18:55:00,314 WARN L192 SmtUtils]: Spent 712.00 ms on a formula simplification that was a NOOP. DAG size: 444 [2019-11-24 18:55:01,006 WARN L192 SmtUtils]: Spent 690.00 ms on a formula simplification that was a NOOP. DAG size: 444 [2019-11-24 18:55:01,820 WARN L192 SmtUtils]: Spent 774.00 ms on a formula simplification. DAG size of input: 523 DAG size of output: 467 [2019-11-24 18:55:02,547 WARN L192 SmtUtils]: Spent 724.00 ms on a formula simplification. DAG size of input: 523 DAG size of output: 467 [2019-11-24 18:55:03,161 WARN L192 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 455 [2019-11-24 18:55:03,892 WARN L192 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 523 DAG size of output: 467 [2019-11-24 18:55:04,620 WARN L192 SmtUtils]: Spent 724.00 ms on a formula simplification. DAG size of input: 523 DAG size of output: 467 [2019-11-24 18:55:05,265 WARN L192 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 455 [2019-11-24 18:55:05,693 WARN L192 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 375 [2019-11-24 18:55:06,120 WARN L192 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 375 [2019-11-24 18:55:06,541 WARN L192 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 371 DAG size of output: 363 [2019-11-24 18:55:07,511 WARN L192 SmtUtils]: Spent 926.00 ms on a formula simplification. DAG size of input: 563 DAG size of output: 551 [2019-11-24 18:55:08,495 WARN L192 SmtUtils]: Spent 980.00 ms on a formula simplification. DAG size of input: 563 DAG size of output: 551 [2019-11-24 18:55:09,404 WARN L192 SmtUtils]: Spent 906.00 ms on a formula simplification. DAG size of input: 549 DAG size of output: 549 [2019-11-24 18:55:10,329 WARN L192 SmtUtils]: Spent 921.00 ms on a formula simplification. DAG size of input: 563 DAG size of output: 551 [2019-11-24 18:55:11,311 WARN L192 SmtUtils]: Spent 979.00 ms on a formula simplification. DAG size of input: 563 DAG size of output: 551 [2019-11-24 18:55:12,203 WARN L192 SmtUtils]: Spent 888.00 ms on a formula simplification. DAG size of input: 549 DAG size of output: 549 [2019-11-24 18:55:12,627 WARN L192 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 378 DAG size of output: 372 [2019-11-24 18:55:13,049 WARN L192 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 378 DAG size of output: 372 [2019-11-24 18:55:13,461 WARN L192 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 362 [2019-11-24 18:55:14,074 WARN L192 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 412 DAG size of output: 405 [2019-11-24 18:55:14,645 WARN L192 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 412 DAG size of output: 405 [2019-11-24 18:55:15,226 WARN L192 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 380 [2019-11-24 18:55:16,444 WARN L192 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 641 DAG size of output: 617 [2019-11-24 18:55:17,615 WARN L192 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 641 DAG size of output: 617 [2019-11-24 18:55:18,820 WARN L192 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 609 DAG size of output: 607 [2019-11-24 18:55:19,954 WARN L192 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 641 DAG size of output: 617 [2019-11-24 18:55:21,168 WARN L192 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 641 DAG size of output: 617 [2019-11-24 18:55:22,410 WARN L192 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 609 DAG size of output: 607 [2019-11-24 18:55:23,651 WARN L192 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 646 DAG size of output: 583 [2019-11-24 18:55:24,934 WARN L192 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 646 DAG size of output: 583 [2019-11-24 18:55:26,156 WARN L192 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 561 [2019-11-24 18:55:28,991 WARN L192 SmtUtils]: Spent 2.71 s on a formula simplification. DAG size of input: 1056 DAG size of output: 808 [2019-11-24 18:55:31,671 WARN L192 SmtUtils]: Spent 2.68 s on a formula simplification. DAG size of input: 1056 DAG size of output: 808 [2019-11-24 18:55:33,998 WARN L192 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 789 DAG size of output: 768 [2019-11-24 18:55:36,802 WARN L192 SmtUtils]: Spent 2.80 s on a formula simplification. DAG size of input: 999 DAG size of output: 860 [2019-11-24 18:55:39,643 WARN L192 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 999 DAG size of output: 860 [2019-11-24 18:55:42,200 WARN L192 SmtUtils]: Spent 2.55 s on a formula simplification that was a NOOP. DAG size: 841 [2019-11-24 18:55:44,797 WARN L192 SmtUtils]: Spent 2.51 s on a formula simplification that was a NOOP. DAG size: 869 [2019-11-24 18:55:47,976 WARN L192 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 870 DAG size of output: 827 [2019-11-24 18:55:49,182 WARN L192 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 767 DAG size of output: 680 [2019-11-24 18:55:50,359 WARN L192 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 767 DAG size of output: 680 [2019-11-24 18:55:51,098 WARN L192 SmtUtils]: Spent 736.00 ms on a formula simplification. DAG size of input: 675 DAG size of output: 661 [2019-11-24 18:55:52,236 WARN L192 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 895 DAG size of output: 754 [2019-11-24 18:55:53,430 WARN L192 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 895 DAG size of output: 754 [2019-11-24 18:55:54,167 WARN L192 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 702 DAG size of output: 692 [2019-11-24 18:55:55,634 WARN L192 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 918 DAG size of output: 791 [2019-11-24 18:55:57,454 WARN L192 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 918 DAG size of output: 791 [2019-11-24 18:55:58,375 WARN L192 SmtUtils]: Spent 917.00 ms on a formula simplification. DAG size of input: 739 DAG size of output: 721