/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/ssh-simplified/s3_clnt_4.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 18:51:37,976 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 18:51:37,979 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 18:51:37,997 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 18:51:37,998 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 18:51:38,000 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 18:51:38,002 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 18:51:38,011 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 18:51:38,012 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 18:51:38,013 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 18:51:38,014 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 18:51:38,015 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 18:51:38,015 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 18:51:38,016 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 18:51:38,017 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 18:51:38,018 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 18:51:38,019 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 18:51:38,020 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 18:51:38,022 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 18:51:38,023 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 18:51:38,025 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 18:51:38,026 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 18:51:38,027 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 18:51:38,028 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 18:51:38,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 18:51:38,030 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 18:51:38,030 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 18:51:38,031 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 18:51:38,032 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 18:51:38,033 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 18:51:38,033 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 18:51:38,034 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 18:51:38,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 18:51:38,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 18:51:38,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 18:51:38,036 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 18:51:38,037 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 18:51:38,037 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 18:51:38,037 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 18:51:38,041 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 18:51:38,042 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 18:51:38,043 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 18:51:38,072 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 18:51:38,073 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 18:51:38,076 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 18:51:38,076 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 18:51:38,076 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 18:51:38,076 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 18:51:38,076 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 18:51:38,079 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 18:51:38,079 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 18:51:38,079 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 18:51:38,079 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 18:51:38,080 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 18:51:38,080 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 18:51:38,080 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 18:51:38,080 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 18:51:38,081 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 18:51:38,081 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 18:51:38,081 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 18:51:38,083 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 18:51:38,083 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 18:51:38,084 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 18:51:38,084 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 18:51:38,084 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 18:51:38,084 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 18:51:38,084 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 18:51:38,085 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 18:51:38,085 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 18:51:38,086 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 18:51:38,086 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 18:51:38,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 18:51:38,086 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 18:51:38,087 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 18:51:38,088 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 18:51:38,089 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 18:51:38,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 18:51:38,089 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 18:51:38,089 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 18:51:38,089 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 18:51:38,359 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 18:51:38,372 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 18:51:38,376 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 18:51:38,377 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 18:51:38,378 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 18:51:38,379 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_clnt_4.cil-1.c [2019-11-24 18:51:38,441 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3bdbd580/231048b06134478c96933fffa53186b8/FLAG8252f6a63 [2019-11-24 18:51:38,913 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 18:51:38,914 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_clnt_4.cil-1.c [2019-11-24 18:51:38,931 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3bdbd580/231048b06134478c96933fffa53186b8/FLAG8252f6a63 [2019-11-24 18:51:39,278 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3bdbd580/231048b06134478c96933fffa53186b8 [2019-11-24 18:51:39,289 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 18:51:39,290 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 18:51:39,292 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 18:51:39,292 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 18:51:39,295 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 18:51:39,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:51:39" (1/1) ... [2019-11-24 18:51:39,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4de225dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:51:39, skipping insertion in model container [2019-11-24 18:51:39,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:51:39" (1/1) ... [2019-11-24 18:51:39,307 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 18:51:39,344 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 18:51:39,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:51:39,630 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 18:51:39,770 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:51:39,785 INFO L208 MainTranslator]: Completed translation [2019-11-24 18:51:39,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:51:39 WrapperNode [2019-11-24 18:51:39,786 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 18:51:39,787 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 18:51:39,787 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 18:51:39,787 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 18:51:39,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:51:39" (1/1) ... [2019-11-24 18:51:39,805 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:51:39" (1/1) ... [2019-11-24 18:51:39,854 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 18:51:39,854 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 18:51:39,854 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 18:51:39,855 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 18:51:39,864 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:51:39" (1/1) ... [2019-11-24 18:51:39,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:51:39" (1/1) ... [2019-11-24 18:51:39,867 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:51:39" (1/1) ... [2019-11-24 18:51:39,868 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:51:39" (1/1) ... [2019-11-24 18:51:39,875 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:51:39" (1/1) ... [2019-11-24 18:51:39,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:51:39" (1/1) ... [2019-11-24 18:51:39,887 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:51:39" (1/1) ... [2019-11-24 18:51:39,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 18:51:39,892 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 18:51:39,892 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 18:51:39,893 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 18:51:39,893 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:51:39" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 18:51:39,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 18:51:39,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 18:51:40,115 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 18:51:40,777 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2019-11-24 18:51:40,777 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2019-11-24 18:51:41,087 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 18:51:41,088 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-24 18:51:41,089 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:51:41 BoogieIcfgContainer [2019-11-24 18:51:41,089 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 18:51:41,090 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 18:51:41,090 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 18:51:41,090 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 18:51:41,091 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:51:41" (1/1) ... [2019-11-24 18:51:41,092 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-11-24 18:51:41,116 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 18:51:41,116 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 18:51:41,124 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 18:51:41,132 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 18:51:41,133 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 18:51:41,743 WARN L192 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 18:51:41,973 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-11-24 18:51:42,129 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-11-24 18:51:42,237 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-11-24 18:51:42,372 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2019-11-24 18:51:42,675 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2019-11-24 18:51:43,481 WARN L192 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2019-11-24 18:51:43,634 WARN L192 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2019-11-24 18:51:43,787 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2019-11-24 18:51:43,939 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2019-11-24 18:51:44,078 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2019-11-24 18:51:44,346 WARN L192 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2019-11-24 18:51:44,588 WARN L192 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2019-11-24 18:51:44,835 WARN L192 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2019-11-24 18:51:45,097 WARN L192 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 203 [2019-11-24 18:51:45,464 WARN L192 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 236 [2019-11-24 18:51:45,626 WARN L192 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 239 [2019-11-24 18:51:45,774 WARN L192 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 239 [2019-11-24 18:51:45,882 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 239 [2019-11-24 18:51:46,188 WARN L192 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 275 [2019-11-24 18:51:46,498 WARN L192 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 275 [2019-11-24 18:51:46,757 WARN L192 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-11-24 18:51:47,014 WARN L192 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 281 [2019-11-24 18:51:47,274 WARN L192 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 281 [2019-11-24 18:51:47,504 WARN L192 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 280 [2019-11-24 18:51:47,826 WARN L192 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 288 [2019-11-24 18:51:48,078 WARN L192 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 288 [2019-11-24 18:51:48,290 WARN L192 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 288 [2019-11-24 18:51:48,616 WARN L192 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 292 [2019-11-24 18:51:48,835 WARN L192 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 292 [2019-11-24 18:51:49,070 WARN L192 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 18:51:49,681 WARN L192 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 327 [2019-11-24 18:51:50,195 WARN L192 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 327 [2019-11-24 18:51:50,609 WARN L192 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 321 [2019-11-24 18:51:51,036 WARN L192 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 302 [2019-11-24 18:51:51,340 WARN L192 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 302 [2019-11-24 18:51:51,557 WARN L192 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-11-24 18:51:51,864 WARN L192 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 303 [2019-11-24 18:51:52,175 WARN L192 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 303 [2019-11-24 18:51:52,383 WARN L192 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 290 [2019-11-24 18:51:52,660 WARN L192 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 310 [2019-11-24 18:51:52,949 WARN L192 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 310 [2019-11-24 18:51:53,188 WARN L192 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 310 [2019-11-24 18:51:53,804 WARN L192 SmtUtils]: Spent 539.00 ms on a formula simplification that was a NOOP. DAG size: 338 [2019-11-24 18:51:54,594 WARN L192 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 339 [2019-11-24 18:51:55,281 WARN L192 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 348 [2019-11-24 18:51:55,864 WARN L192 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 348 [2019-11-24 18:51:56,429 WARN L192 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 346 [2019-11-24 18:51:57,627 WARN L192 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 530 DAG size of output: 453 [2019-11-24 18:51:58,735 WARN L192 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 530 DAG size of output: 453 [2019-11-24 18:51:59,766 WARN L192 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 448 DAG size of output: 446 [2019-11-24 18:52:00,951 WARN L192 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 482 DAG size of output: 457 [2019-11-24 18:52:02,121 WARN L192 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 482 DAG size of output: 457 [2019-11-24 18:52:03,136 WARN L192 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 456 [2019-11-24 18:52:04,173 WARN L192 SmtUtils]: Spent 838.00 ms on a formula simplification. DAG size of input: 427 DAG size of output: 400 [2019-11-24 18:52:05,004 WARN L192 SmtUtils]: Spent 827.00 ms on a formula simplification. DAG size of input: 427 DAG size of output: 400 [2019-11-24 18:52:05,812 WARN L192 SmtUtils]: Spent 804.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 397 [2019-11-24 18:52:07,003 WARN L192 SmtUtils]: Spent 767.00 ms on a formula simplification. DAG size of input: 483 DAG size of output: 404 [2019-11-24 18:52:07,766 WARN L192 SmtUtils]: Spent 759.00 ms on a formula simplification. DAG size of input: 483 DAG size of output: 404 [2019-11-24 18:52:08,319 WARN L192 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 394 [2019-11-24 18:52:10,096 WARN L192 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 558 DAG size of output: 471 [2019-11-24 18:52:11,042 WARN L192 SmtUtils]: Spent 942.00 ms on a formula simplification. DAG size of input: 558 DAG size of output: 471 [2019-11-24 18:52:11,842 WARN L192 SmtUtils]: Spent 796.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 457 [2019-11-24 18:52:12,615 WARN L192 SmtUtils]: Spent 768.00 ms on a formula simplification. DAG size of input: 477 DAG size of output: 398 [2019-11-24 18:52:13,322 WARN L192 SmtUtils]: Spent 705.00 ms on a formula simplification. DAG size of input: 477 DAG size of output: 398 [2019-11-24 18:52:13,897 WARN L192 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 389 DAG size of output: 388 [2019-11-24 18:52:15,242 WARN L192 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 487 DAG size of output: 475 [2019-11-24 18:52:16,106 WARN L192 SmtUtils]: Spent 860.00 ms on a formula simplification. DAG size of input: 487 DAG size of output: 475 [2019-11-24 18:52:16,913 WARN L192 SmtUtils]: Spent 803.00 ms on a formula simplification that was a NOOP. DAG size: 471 [2019-11-24 18:52:17,645 WARN L192 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 471 DAG size of output: 392 [2019-11-24 18:52:18,341 WARN L192 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 471 DAG size of output: 392 [2019-11-24 18:52:18,871 WARN L192 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 382 [2019-11-24 18:52:20,574 WARN L192 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 525 DAG size of output: 513 [2019-11-24 18:52:21,684 WARN L192 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 525 DAG size of output: 513 [2019-11-24 18:52:22,713 WARN L192 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 503 [2019-11-24 18:52:23,405 WARN L192 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 465 DAG size of output: 386 [2019-11-24 18:52:24,058 WARN L192 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 465 DAG size of output: 386 [2019-11-24 18:52:24,545 WARN L192 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 377 DAG size of output: 364 [2019-11-24 18:52:25,367 WARN L192 SmtUtils]: Spent 819.00 ms on a formula simplification. DAG size of input: 498 DAG size of output: 399 [2019-11-24 18:52:26,185 WARN L192 SmtUtils]: Spent 815.00 ms on a formula simplification. DAG size of input: 498 DAG size of output: 399 [2019-11-24 18:52:26,818 WARN L192 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 387 DAG size of output: 381 [2019-11-24 18:52:27,679 WARN L192 SmtUtils]: Spent 857.00 ms on a formula simplification. DAG size of input: 501 DAG size of output: 402 [2019-11-24 18:52:28,553 WARN L192 SmtUtils]: Spent 871.00 ms on a formula simplification. DAG size of input: 501 DAG size of output: 402 [2019-11-24 18:52:29,213 WARN L192 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 384 [2019-11-24 18:52:30,819 WARN L192 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 560 [2019-11-24 18:52:32,282 WARN L192 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 560 [2019-11-24 18:52:33,734 WARN L192 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 560 [2019-11-24 18:52:34,358 WARN L192 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 453 DAG size of output: 374 [2019-11-24 18:52:35,001 WARN L192 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 453 DAG size of output: 374 [2019-11-24 18:52:35,462 WARN L192 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 352 [2019-11-24 18:52:37,273 WARN L192 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 578 [2019-11-24 18:52:39,093 WARN L192 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 578 [2019-11-24 18:52:40,839 WARN L192 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 578 [2019-11-24 18:52:41,460 WARN L192 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 447 DAG size of output: 368 [2019-11-24 18:52:42,082 WARN L192 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 447 DAG size of output: 368 [2019-11-24 18:52:42,544 WARN L192 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 346 [2019-11-24 18:52:44,669 WARN L192 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 603 [2019-11-24 18:52:46,626 WARN L192 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 603 [2019-11-24 18:52:48,651 WARN L192 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 603 [2019-11-24 18:52:49,259 WARN L192 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 441 DAG size of output: 362 [2019-11-24 18:52:49,866 WARN L192 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 441 DAG size of output: 362 [2019-11-24 18:52:50,312 WARN L192 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 353 DAG size of output: 340 [2019-11-24 18:52:52,486 WARN L192 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 638 [2019-11-24 18:52:54,606 WARN L192 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 638 [2019-11-24 18:52:56,751 WARN L192 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 638 [2019-11-24 18:52:57,341 WARN L192 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 435 DAG size of output: 358 [2019-11-24 18:52:57,931 WARN L192 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 435 DAG size of output: 358 [2019-11-24 18:52:58,426 WARN L192 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 345 [2019-11-24 18:52:59,097 WARN L192 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 407 DAG size of output: 398 [2019-11-24 18:52:59,721 WARN L192 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 407 DAG size of output: 398 [2019-11-24 18:53:00,280 WARN L192 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 391 [2019-11-24 18:53:03,014 WARN L192 SmtUtils]: Spent 2.70 s on a formula simplification. DAG size of input: 745 DAG size of output: 737 [2019-11-24 18:53:05,729 WARN L192 SmtUtils]: Spent 2.71 s on a formula simplification. DAG size of input: 745 DAG size of output: 737 [2019-11-24 18:53:08,452 WARN L192 SmtUtils]: Spent 2.72 s on a formula simplification that was a NOOP. DAG size: 735 [2019-11-24 18:53:09,295 WARN L192 SmtUtils]: Spent 839.00 ms on a formula simplification. DAG size of input: 431 DAG size of output: 404 [2019-11-24 18:53:10,106 WARN L192 SmtUtils]: Spent 807.00 ms on a formula simplification. DAG size of input: 431 DAG size of output: 404 [2019-11-24 18:53:10,779 WARN L192 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 361 [2019-11-24 18:53:13,984 WARN L192 SmtUtils]: Spent 3.16 s on a formula simplification. DAG size of input: 829 DAG size of output: 811 [2019-11-24 18:53:17,137 WARN L192 SmtUtils]: Spent 3.15 s on a formula simplification. DAG size of input: 829 DAG size of output: 811