/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_14.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 18:53:23,061 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 18:53:23,066 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 18:53:23,082 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 18:53:23,082 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 18:53:23,083 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 18:53:23,084 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 18:53:23,086 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 18:53:23,088 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 18:53:23,088 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 18:53:23,089 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 18:53:23,090 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 18:53:23,091 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 18:53:23,091 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 18:53:23,092 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 18:53:23,093 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 18:53:23,094 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 18:53:23,095 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 18:53:23,097 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 18:53:23,098 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 18:53:23,100 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 18:53:23,101 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 18:53:23,102 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 18:53:23,103 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 18:53:23,105 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 18:53:23,105 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 18:53:23,105 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 18:53:23,106 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 18:53:23,107 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 18:53:23,108 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 18:53:23,108 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 18:53:23,108 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 18:53:23,109 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 18:53:23,110 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 18:53:23,111 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 18:53:23,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 18:53:23,112 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 18:53:23,112 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 18:53:23,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 18:53:23,113 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 18:53:23,114 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 18:53:23,114 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 18:53:23,129 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 18:53:23,129 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 18:53:23,130 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 18:53:23,130 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 18:53:23,130 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 18:53:23,131 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 18:53:23,131 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 18:53:23,131 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 18:53:23,131 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 18:53:23,131 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 18:53:23,132 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 18:53:23,132 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 18:53:23,132 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 18:53:23,132 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 18:53:23,132 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 18:53:23,133 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 18:53:23,133 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 18:53:23,133 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 18:53:23,134 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 18:53:23,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 18:53:23,134 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 18:53:23,134 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 18:53:23,134 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 18:53:23,135 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 18:53:23,135 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 18:53:23,135 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 18:53:23,135 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 18:53:23,135 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 18:53:23,136 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 18:53:23,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 18:53:23,136 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 18:53:23,136 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 18:53:23,136 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 18:53:23,137 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 18:53:23,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 18:53:23,137 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 18:53:23,137 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 18:53:23,137 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 18:53:23,396 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 18:53:23,415 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 18:53:23,420 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 18:53:23,422 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 18:53:23,422 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 18:53:23,423 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_14.cil.c [2019-11-24 18:53:23,503 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/538d22793/7fb970a300554c46acebd3a8ca51c918/FLAG4715d7131 [2019-11-24 18:53:23,972 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 18:53:23,973 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_srvr_14.cil.c [2019-11-24 18:53:23,986 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/538d22793/7fb970a300554c46acebd3a8ca51c918/FLAG4715d7131 [2019-11-24 18:53:24,249 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/538d22793/7fb970a300554c46acebd3a8ca51c918 [2019-11-24 18:53:24,257 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 18:53:24,259 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 18:53:24,260 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 18:53:24,260 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 18:53:24,263 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 18:53:24,264 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:53:24" (1/1) ... [2019-11-24 18:53:24,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@425e1f91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:53:24, skipping insertion in model container [2019-11-24 18:53:24,267 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:53:24" (1/1) ... [2019-11-24 18:53:24,275 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 18:53:24,331 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 18:53:24,567 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:53:24,571 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 18:53:24,742 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:53:24,757 INFO L208 MainTranslator]: Completed translation [2019-11-24 18:53:24,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:53:24 WrapperNode [2019-11-24 18:53:24,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 18:53:24,758 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 18:53:24,758 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 18:53:24,759 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 18:53:24,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:53:24" (1/1) ... [2019-11-24 18:53:24,774 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:53:24" (1/1) ... [2019-11-24 18:53:24,817 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 18:53:24,818 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 18:53:24,818 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 18:53:24,818 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 18:53:24,828 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:53:24" (1/1) ... [2019-11-24 18:53:24,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:53:24" (1/1) ... [2019-11-24 18:53:24,831 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:53:24" (1/1) ... [2019-11-24 18:53:24,832 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:53:24" (1/1) ... [2019-11-24 18:53:24,839 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:53:24" (1/1) ... [2019-11-24 18:53:24,849 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:53:24" (1/1) ... [2019-11-24 18:53:24,852 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:53:24" (1/1) ... [2019-11-24 18:53:24,857 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 18:53:24,857 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 18:53:24,858 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 18:53:24,858 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 18:53:24,862 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:53:24" (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 18:53:24,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 18:53:24,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 18:53:25,062 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 18:53:25,779 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2019-11-24 18:53:25,779 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2019-11-24 18:53:26,103 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 18:53:26,104 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-24 18:53:26,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:53:26 BoogieIcfgContainer [2019-11-24 18:53:26,105 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 18:53:26,106 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 18:53:26,106 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 18:53:26,106 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 18:53:26,107 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:53:26" (1/1) ... [2019-11-24 18:53:26,108 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 18:53:26,152 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 18:53:26,152 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 18:53:26,168 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 18:53:26,182 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 18:53:26,184 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 18:53:30,615 WARN L192 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 18:53:30,729 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 18:53:30,932 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 18:53:31,246 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-11-24 18:53:31,349 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-11-24 18:53:31,573 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-11-24 18:53:31,698 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-11-24 18:53:31,827 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-11-24 18:53:32,649 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2019-11-24 18:53:32,776 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2019-11-24 18:53:32,890 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2019-11-24 18:53:33,010 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2019-11-24 18:53:33,138 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2019-11-24 18:53:33,258 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2019-11-24 18:53:33,511 WARN L192 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2019-11-24 18:53:33,692 WARN L192 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2019-11-24 18:53:33,841 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2019-11-24 18:53:34,242 WARN L192 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 249 [2019-11-24 18:53:34,562 WARN L192 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 249 [2019-11-24 18:53:34,815 WARN L192 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 249 [2019-11-24 18:53:35,031 WARN L192 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 249 [2019-11-24 18:53:35,225 WARN L192 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 249 [2019-11-24 18:53:35,431 WARN L192 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 249 [2019-11-24 18:53:35,950 WARN L192 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 271 [2019-11-24 18:53:36,184 WARN L192 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 271 [2019-11-24 18:53:36,414 WARN L192 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 271 [2019-11-24 18:53:36,709 WARN L192 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 272 [2019-11-24 18:53:36,965 WARN L192 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 272 [2019-11-24 18:53:37,213 WARN L192 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 272 [2019-11-24 18:53:37,591 WARN L192 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 261 [2019-11-24 18:53:37,824 WARN L192 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 261 [2019-11-24 18:53:38,043 WARN L192 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 261 [2019-11-24 18:53:38,295 WARN L192 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2019-11-24 18:53:38,536 WARN L192 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2019-11-24 18:53:38,763 WARN L192 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2019-11-24 18:53:38,983 WARN L192 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2019-11-24 18:53:39,208 WARN L192 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2019-11-24 18:53:39,431 WARN L192 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2019-11-24 18:53:39,683 WARN L192 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2019-11-24 18:53:39,921 WARN L192 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2019-11-24 18:53:40,155 WARN L192 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2019-11-24 18:53:40,414 WARN L192 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 262 [2019-11-24 18:53:40,685 WARN L192 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 262 [2019-11-24 18:53:40,921 WARN L192 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 262 [2019-11-24 18:53:41,448 WARN L192 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 273 [2019-11-24 18:53:41,751 WARN L192 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 273 [2019-11-24 18:53:41,923 WARN L192 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 272 [2019-11-24 18:53:42,143 WARN L192 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 273 [2019-11-24 18:53:42,361 WARN L192 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 273 [2019-11-24 18:53:42,521 WARN L192 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 272 [2019-11-24 18:53:42,817 WARN L192 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 290 [2019-11-24 18:53:43,059 WARN L192 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 290 [2019-11-24 18:53:43,265 WARN L192 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2019-11-24 18:53:43,484 WARN L192 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 290 [2019-11-24 18:53:43,711 WARN L192 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 290 [2019-11-24 18:53:43,902 WARN L192 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2019-11-24 18:53:44,129 WARN L192 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 18:53:44,360 WARN L192 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 18:53:44,582 WARN L192 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 18:53:45,090 WARN L192 SmtUtils]: Spent 477.00 ms on a formula simplification that was a NOOP. DAG size: 351 [2019-11-24 18:53:45,604 WARN L192 SmtUtils]: Spent 512.00 ms on a formula simplification that was a NOOP. DAG size: 351 [2019-11-24 18:53:46,079 WARN L192 SmtUtils]: Spent 473.00 ms on a formula simplification that was a NOOP. DAG size: 351 [2019-11-24 18:53:46,650 WARN L192 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 351 [2019-11-24 18:53:47,208 WARN L192 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 351 [2019-11-24 18:53:47,707 WARN L192 SmtUtils]: Spent 496.00 ms on a formula simplification that was a NOOP. DAG size: 351 [2019-11-24 18:53:48,441 WARN L192 SmtUtils]: Spent 714.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2019-11-24 18:53:49,730 WARN L192 SmtUtils]: Spent 899.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 416 [2019-11-24 18:53:51,037 WARN L192 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 478 DAG size of output: 391 [2019-11-24 18:53:51,692 WARN L192 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 478 DAG size of output: 391 [2019-11-24 18:53:52,115 WARN L192 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 384 [2019-11-24 18:53:52,799 WARN L192 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 385 [2019-11-24 18:53:53,470 WARN L192 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 385 [2019-11-24 18:53:53,878 WARN L192 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 378 [2019-11-24 18:53:55,164 WARN L192 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 466 DAG size of output: 379 [2019-11-24 18:53:55,766 WARN L192 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 466 DAG size of output: 379 [2019-11-24 18:53:56,149 WARN L192 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 372 [2019-11-24 18:53:56,783 WARN L192 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 460 DAG size of output: 373 [2019-11-24 18:53:57,361 WARN L192 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 460 DAG size of output: 373 [2019-11-24 18:53:57,767 WARN L192 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 366 [2019-11-24 18:53:58,448 WARN L192 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 364 [2019-11-24 18:53:59,023 WARN L192 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 364 [2019-11-24 18:53:59,397 WARN L192 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 357 [2019-11-24 18:54:00,029 WARN L192 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 439 DAG size of output: 352 [2019-11-24 18:54:00,573 WARN L192 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 439 DAG size of output: 352 [2019-11-24 18:54:00,949 WARN L192 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 345 [2019-11-24 18:54:01,514 WARN L192 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 433 DAG size of output: 346 [2019-11-24 18:54:02,048 WARN L192 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 433 DAG size of output: 346 [2019-11-24 18:54:02,410 WARN L192 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 339 [2019-11-24 18:54:03,796 WARN L192 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 371 [2019-11-24 18:54:04,434 WARN L192 SmtUtils]: Spent 635.00 ms on a formula simplification that was a NOOP. DAG size: 371 [2019-11-24 18:54:05,021 WARN L192 SmtUtils]: Spent 585.00 ms on a formula simplification that was a NOOP. DAG size: 371 [2019-11-24 18:54:05,785 WARN L192 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 447 DAG size of output: 425 [2019-11-24 18:54:06,465 WARN L192 SmtUtils]: Spent 677.00 ms on a formula simplification. DAG size of input: 447 DAG size of output: 425 [2019-11-24 18:54:07,072 WARN L192 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 423 DAG size of output: 399 [2019-11-24 18:54:07,796 WARN L192 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 447 DAG size of output: 425 [2019-11-24 18:54:08,489 WARN L192 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 447 DAG size of output: 425 [2019-11-24 18:54:09,099 WARN L192 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 423 DAG size of output: 399 [2019-11-24 18:54:10,010 WARN L192 SmtUtils]: Spent 906.00 ms on a formula simplification. DAG size of input: 429 DAG size of output: 395 [2019-11-24 18:54:10,932 WARN L192 SmtUtils]: Spent 919.00 ms on a formula simplification. DAG size of input: 429 DAG size of output: 395 [2019-11-24 18:54:11,653 WARN L192 SmtUtils]: Spent 718.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2019-11-24 18:54:12,949 WARN L192 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 508 DAG size of output: 508 [2019-11-24 18:54:14,001 WARN L192 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 508 DAG size of output: 508 [2019-11-24 18:54:15,150 WARN L192 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 508 DAG size of output: 508 [2019-11-24 18:54:16,257 WARN L192 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 508 DAG size of output: 508 [2019-11-24 18:54:17,311 WARN L192 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 508 DAG size of output: 508 [2019-11-24 18:54:18,515 WARN L192 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 508 DAG size of output: 508 [2019-11-24 18:54:19,454 WARN L192 SmtUtils]: Spent 934.00 ms on a formula simplification. DAG size of input: 426 DAG size of output: 392 [2019-11-24 18:54:20,345 WARN L192 SmtUtils]: Spent 887.00 ms on a formula simplification. DAG size of input: 426 DAG size of output: 392 [2019-11-24 18:54:21,294 WARN L192 SmtUtils]: Spent 946.00 ms on a formula simplification. DAG size of input: 389 DAG size of output: 389 [2019-11-24 18:54:22,242 WARN L192 SmtUtils]: Spent 944.00 ms on a formula simplification. DAG size of input: 490 DAG size of output: 428 [2019-11-24 18:54:23,425 WARN L192 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 490 DAG size of output: 428 [2019-11-24 18:54:24,082 WARN L192 SmtUtils]: Spent 653.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2019-11-24 18:54:25,045 WARN L192 SmtUtils]: Spent 875.00 ms on a formula simplification. DAG size of input: 426 DAG size of output: 392 [2019-11-24 18:54:26,002 WARN L192 SmtUtils]: Spent 953.00 ms on a formula simplification. DAG size of input: 426 DAG size of output: 392 [2019-11-24 18:54:26,710 WARN L192 SmtUtils]: Spent 705.00 ms on a formula simplification that was a NOOP. DAG size: 389 [2019-11-24 18:54:27,663 WARN L192 SmtUtils]: Spent 891.00 ms on a formula simplification. DAG size of input: 426 DAG size of output: 392 [2019-11-24 18:54:28,535 WARN L192 SmtUtils]: Spent 869.00 ms on a formula simplification. DAG size of input: 426 DAG size of output: 392 [2019-11-24 18:54:29,218 WARN L192 SmtUtils]: Spent 679.00 ms on a formula simplification that was a NOOP. DAG size: 389 [2019-11-24 18:54:30,216 WARN L192 SmtUtils]: Spent 995.00 ms on a formula simplification. DAG size of input: 490 DAG size of output: 428 [2019-11-24 18:54:31,180 WARN L192 SmtUtils]: Spent 961.00 ms on a formula simplification. DAG size of input: 490 DAG size of output: 428 [2019-11-24 18:54:31,866 WARN L192 SmtUtils]: Spent 682.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2019-11-24 18:54:32,901 WARN L192 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 496 DAG size of output: 434 [2019-11-24 18:54:34,062 WARN L192 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 496 DAG size of output: 434 [2019-11-24 18:54:34,802 WARN L192 SmtUtils]: Spent 736.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2019-11-24 18:54:35,905 WARN L192 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 499 DAG size of output: 437 [2019-11-24 18:54:37,048 WARN L192 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 499 DAG size of output: 437 [2019-11-24 18:54:37,854 WARN L192 SmtUtils]: Spent 802.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2019-11-24 18:54:38,937 WARN L192 SmtUtils]: Spent 987.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 474 [2019-11-24 18:54:39,843 WARN L192 SmtUtils]: Spent 901.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 474 [2019-11-24 18:54:40,579 WARN L192 SmtUtils]: Spent 734.00 ms on a formula simplification that was a NOOP. DAG size: 468 [2019-11-24 18:54:41,526 WARN L192 SmtUtils]: Spent 945.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 474 [2019-11-24 18:54:42,436 WARN L192 SmtUtils]: Spent 906.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 474 [2019-11-24 18:54:43,176 WARN L192 SmtUtils]: Spent 736.00 ms on a formula simplification that was a NOOP. DAG size: 468 [2019-11-24 18:54:44,766 WARN L192 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 636 DAG size of output: 566 [2019-11-24 18:54:46,272 WARN L192 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 636 DAG size of output: 566 [2019-11-24 18:54:47,063 WARN L192 SmtUtils]: Spent 788.00 ms on a formula simplification that was a NOOP. DAG size: 469 [2019-11-24 18:54:48,559 WARN L192 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 636 DAG size of output: 566 [2019-11-24 18:54:50,100 WARN L192 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 636 DAG size of output: 566 [2019-11-24 18:54:50,865 WARN L192 SmtUtils]: Spent 762.00 ms on a formula simplification that was a NOOP. DAG size: 469 [2019-11-24 18:54:52,252 WARN L192 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 637 DAG size of output: 591 [2019-11-24 18:54:53,655 WARN L192 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 637 DAG size of output: 591 [2019-11-24 18:54:54,972 WARN L192 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 574 [2019-11-24 18:54:56,427 WARN L192 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 637 DAG size of output: 591 [2019-11-24 18:54:57,874 WARN L192 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 637 DAG size of output: 591 [2019-11-24 18:54:59,213 WARN L192 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 574 [2019-11-24 18:55:00,809 WARN L192 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 606 DAG size of output: 595 [2019-11-24 18:55:02,387 WARN L192 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 606 DAG size of output: 595 [2019-11-24 18:55:03,919 WARN L192 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 591 DAG size of output: 591