/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/loops/for_bounded_loop1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 16:37:25,005 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 16:37:25,007 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 16:37:25,019 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 16:37:25,020 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 16:37:25,021 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 16:37:25,022 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 16:37:25,024 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 16:37:25,026 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 16:37:25,027 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 16:37:25,028 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 16:37:25,029 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 16:37:25,029 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 16:37:25,030 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 16:37:25,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 16:37:25,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 16:37:25,033 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 16:37:25,034 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 16:37:25,036 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 16:37:25,038 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 16:37:25,040 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 16:37:25,041 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 16:37:25,042 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 16:37:25,043 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 16:37:25,046 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 16:37:25,049 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 16:37:25,050 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 16:37:25,050 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 16:37:25,051 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 16:37:25,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 16:37:25,052 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 16:37:25,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 16:37:25,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 16:37:25,053 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 16:37:25,054 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 16:37:25,055 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 16:37:25,056 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 16:37:25,071 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 16:37:25,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 16:37:25,074 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 16:37:25,075 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 16:37:25,075 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 16:37:25,075 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 16:37:25,075 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 16:37:25,076 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 16:37:25,076 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 16:37:25,076 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 16:37:25,076 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 16:37:25,076 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 16:37:25,077 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 16:37:25,078 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 16:37:25,078 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 16:37:25,079 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 16:37:25,079 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 16:37:25,079 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 16:37:25,080 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 16:37:25,080 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 16:37:25,080 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 16:37:25,080 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 16:37:25,081 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 16:37:25,081 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 16:37:25,081 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 16:37:25,082 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 16:37:25,082 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 16:37:25,082 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 16:37:25,083 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 16:37:25,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 16:37:25,083 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 16:37:25,084 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 16:37:25,084 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 16:37:25,084 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 16:37:25,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 16:37:25,085 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 16:37:25,085 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 16:37:25,085 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 16:37:25,374 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 16:37:25,393 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 16:37:25,397 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 16:37:25,398 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 16:37:25,399 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 16:37:25,399 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/for_bounded_loop1.c [2019-11-24 16:37:25,484 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dff5c9661/6921ed2937624a66bb207ae0375d6edc/FLAG2106e2c18 [2019-11-24 16:37:25,950 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 16:37:25,951 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/for_bounded_loop1.c [2019-11-24 16:37:25,958 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dff5c9661/6921ed2937624a66bb207ae0375d6edc/FLAG2106e2c18 [2019-11-24 16:37:26,310 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dff5c9661/6921ed2937624a66bb207ae0375d6edc [2019-11-24 16:37:26,318 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 16:37:26,320 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 16:37:26,321 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 16:37:26,321 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 16:37:26,325 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 16:37:26,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:37:26" (1/1) ... [2019-11-24 16:37:26,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d5d560f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:37:26, skipping insertion in model container [2019-11-24 16:37:26,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:37:26" (1/1) ... [2019-11-24 16:37:26,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 16:37:26,354 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 16:37:26,545 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:37:26,549 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 16:37:26,564 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:37:26,576 INFO L208 MainTranslator]: Completed translation [2019-11-24 16:37:26,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:37:26 WrapperNode [2019-11-24 16:37:26,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 16:37:26,577 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 16:37:26,577 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 16:37:26,577 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 16:37:26,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:37:26" (1/1) ... [2019-11-24 16:37:26,591 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:37:26" (1/1) ... [2019-11-24 16:37:26,689 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 16:37:26,689 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 16:37:26,689 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 16:37:26,689 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 16:37:26,699 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:37:26" (1/1) ... [2019-11-24 16:37:26,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:37:26" (1/1) ... [2019-11-24 16:37:26,700 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:37:26" (1/1) ... [2019-11-24 16:37:26,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:37:26" (1/1) ... [2019-11-24 16:37:26,703 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:37:26" (1/1) ... [2019-11-24 16:37:26,707 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:37:26" (1/1) ... [2019-11-24 16:37:26,708 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:37:26" (1/1) ... [2019-11-24 16:37:26,710 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 16:37:26,710 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 16:37:26,711 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 16:37:26,711 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 16:37:26,712 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:37:26" (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 16:37:26,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 16:37:26,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 16:37:27,003 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 16:37:27,004 INFO L284 CfgBuilder]: Removed 11 assume(true) statements. [2019-11-24 16:37:27,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:37:27 BoogieIcfgContainer [2019-11-24 16:37:27,006 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 16:37:27,007 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 16:37:27,007 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 16:37:27,007 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 16:37:27,009 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:37:27" (1/1) ... [2019-11-24 16:37:27,010 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 16:37:27,037 INFO L159 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-11-24 16:37:27,037 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 16:37:27,047 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 16:37:27,056 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 16:37:27,061 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 16:37:31,110 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 235 [2019-11-24 16:37:31,662 WARN L192 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 282 [2019-11-24 16:37:31,885 WARN L192 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 276 [2019-11-24 16:37:32,088 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,094 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,097 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,098 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,099 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,100 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,103 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,105 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,108 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,111 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,113 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,113 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,115 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,117 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,119 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,120 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,122 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,124 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,126 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,126 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,127 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,136 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,137 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,139 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,139 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,140 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,141 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,142 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,144 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,145 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,146 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,148 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,150 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,153 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,155 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,157 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,158 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,159 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,161 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,163 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,164 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,165 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,167 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,168 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,170 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,171 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,173 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,174 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,176 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,177 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,178 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,180 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,185 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,186 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,188 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,189 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,194 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,198 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,200 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,202 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,204 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,205 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,205 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,206 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,208 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,209 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,211 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,213 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,215 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,216 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,217 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,218 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,219 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,221 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,222 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,222 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,225 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,230 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,232 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,233 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,234 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,237 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,239 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,240 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,242 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,243 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,245 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,246 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,247 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,249 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,249 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,251 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,253 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,254 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,256 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,258 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,258 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,260 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,262 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,263 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,265 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,268 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,269 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,269 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,271 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,274 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,278 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,279 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,280 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,282 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,284 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,285 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,287 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,287 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,289 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,290 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,290 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,291 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,293 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,294 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,295 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,297 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,298 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,299 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,556 WARN L192 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2019-11-24 16:37:32,780 WARN L192 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 281 [2019-11-24 16:37:32,989 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,990 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,993 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,994 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,995 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:32,997 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,000 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,001 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,004 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,008 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,009 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,010 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,012 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,014 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,016 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,017 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,018 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,020 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,022 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,023 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,023 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,026 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,027 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,028 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,029 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,030 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,031 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,032 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,033 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,034 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,035 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,037 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,039 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,042 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,044 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,046 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,047 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,048 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,050 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,052 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,053 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,054 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,055 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,057 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,059 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,059 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,062 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,063 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,066 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,066 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,067 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,070 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,074 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,077 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,080 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,081 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,087 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,091 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,093 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,095 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,097 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,098 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,099 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,099 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,101 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,102 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,104 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,106 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,108 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,109 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,110 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,111 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,112 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,114 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,115 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,116 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,119 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,124 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,126 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,127 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,128 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,132 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,134 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,135 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,137 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,138 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,139 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,141 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,142 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,143 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,144 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,146 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,148 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,149 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,151 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,154 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,155 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,157 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,158 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,160 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,162 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,165 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,166 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,167 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,169 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,173 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,178 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,179 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,180 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,182 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,184 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,186 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,187 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,188 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,190 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,191 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,191 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,192 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,194 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,196 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,198 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,200 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,202 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,202 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 7 iterations. Over-approximation may be very coarse. [2019-11-24 16:37:33,473 WARN L192 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 284 [2019-11-24 16:37:33,670 WARN L192 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 284 [2019-11-24 16:37:33,869 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 287 [2019-11-24 16:37:34,046 WARN L192 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 278 [2019-11-24 16:37:34,238 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 264 [2019-11-24 16:37:34,556 WARN L192 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 262 [2019-11-24 16:37:34,705 WARN L192 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 263 [2019-11-24 16:37:35,354 WARN L192 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 319 [2019-11-24 16:37:35,597 WARN L192 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 309 [2019-11-24 16:37:35,836 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 310 [2019-11-24 16:37:35,985 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 310 [2019-11-24 16:37:36,187 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 313 [2019-11-24 16:37:36,315 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 314 [2019-11-24 16:37:36,493 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 305 [2019-11-24 16:37:36,596 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 305 [2019-11-24 16:37:36,699 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 304 [2019-11-24 16:37:36,894 WARN L192 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 295 [2019-11-24 16:37:37,112 WARN L192 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 295 [2019-11-24 16:37:37,314 WARN L192 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 295 [2019-11-24 16:37:37,619 WARN L192 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 395 [2019-11-24 16:37:37,934 WARN L192 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 384 [2019-11-24 16:37:38,581 WARN L192 SmtUtils]: Spent 518.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2019-11-24 16:37:38,950 WARN L192 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 386 [2019-11-24 16:37:39,171 WARN L192 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 368 [2019-11-24 16:37:39,324 WARN L192 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 368 [2019-11-24 16:37:39,497 WARN L192 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 364 [2019-11-24 16:37:39,679 WARN L192 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 353 DAG size of output: 347 [2019-11-24 16:37:39,833 WARN L192 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 353 DAG size of output: 347 [2019-11-24 16:37:39,987 WARN L192 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 341 [2019-11-24 16:37:40,354 WARN L192 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 500 [2019-11-24 16:37:40,823 WARN L192 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 495 DAG size of output: 483 [2019-11-24 16:37:41,143 WARN L192 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 469 DAG size of output: 455 [2019-11-24 16:37:41,444 WARN L192 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 469 DAG size of output: 455 [2019-11-24 16:37:41,741 WARN L192 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 454 DAG size of output: 448 [2019-11-24 16:37:41,969 WARN L192 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 391 DAG size of output: 385 [2019-11-24 16:37:42,149 WARN L192 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 391 DAG size of output: 385 [2019-11-24 16:37:42,342 WARN L192 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 384 [2019-11-24 16:37:42,900 WARN L192 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 615 [2019-11-24 16:37:43,600 WARN L192 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 606 [2019-11-24 16:37:44,090 WARN L192 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 565 DAG size of output: 555 [2019-11-24 16:37:44,509 WARN L192 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 565 DAG size of output: 555 [2019-11-24 16:37:44,954 WARN L192 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 555 DAG size of output: 548 [2019-11-24 16:37:45,302 WARN L192 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 458 [2019-11-24 16:37:45,610 WARN L192 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 458 [2019-11-24 16:37:45,909 WARN L192 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 458 [2019-11-24 16:37:46,779 WARN L192 SmtUtils]: Spent 855.00 ms on a formula simplification. DAG size of input: 775 DAG size of output: 762 [2019-11-24 16:37:47,875 WARN L192 SmtUtils]: Spent 874.00 ms on a formula simplification. DAG size of input: 755 DAG size of output: 744 [2019-11-24 16:37:48,625 WARN L192 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 694 DAG size of output: 681 [2019-11-24 16:37:49,297 WARN L192 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 694 DAG size of output: 681 [2019-11-24 16:37:49,985 WARN L192 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 678 DAG size of output: 662 [2019-11-24 16:37:50,550 WARN L192 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 551 DAG size of output: 545 [2019-11-24 16:37:51,039 WARN L192 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 551 DAG size of output: 545 [2019-11-24 16:37:51,489 WARN L192 SmtUtils]: Spent 447.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-11-24 16:37:52,890 WARN L192 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 1000 DAG size of output: 987 [2019-11-24 16:37:54,710 WARN L192 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 981 DAG size of output: 965 [2019-11-24 16:37:56,013 WARN L192 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 860 DAG size of output: 844 [2019-11-24 16:37:57,260 WARN L192 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 860 DAG size of output: 844 [2019-11-24 16:37:58,413 WARN L192 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 844 DAG size of output: 833 [2019-11-24 16:37:59,926 WARN L192 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 649 DAG size of output: 644 [2019-11-24 16:38:00,723 WARN L192 SmtUtils]: Spent 794.00 ms on a formula simplification. DAG size of input: 649 DAG size of output: 644 [2019-11-24 16:38:01,502 WARN L192 SmtUtils]: Spent 776.00 ms on a formula simplification that was a NOOP. DAG size: 644 [2019-11-24 16:38:03,720 WARN L192 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 1242 DAG size of output: 1228 [2019-11-24 16:38:06,574 WARN L192 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 1222 DAG size of output: 1214 [2019-11-24 16:38:08,627 WARN L192 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 1080 DAG size of output: 1041 [2019-11-24 16:38:10,508 WARN L192 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 1080 DAG size of output: 1041 [2019-11-24 16:38:12,117 WARN L192 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 993 DAG size of output: 991 [2019-11-24 16:38:13,173 WARN L192 SmtUtils]: Spent 975.00 ms on a formula simplification. DAG size of input: 740 DAG size of output: 734 [2019-11-24 16:38:14,191 WARN L192 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 740 DAG size of output: 734 [2019-11-24 16:38:15,211 WARN L192 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 732 [2019-11-24 16:38:19,365 WARN L192 SmtUtils]: Spent 4.13 s on a formula simplification. DAG size of input: 1637 DAG size of output: 1617 [2019-11-24 16:38:24,301 WARN L192 SmtUtils]: Spent 4.17 s on a formula simplification. DAG size of input: 1611 DAG size of output: 1600 [2019-11-24 16:38:27,599 WARN L192 SmtUtils]: Spent 3.08 s on a formula simplification. DAG size of input: 1399 DAG size of output: 1350 [2019-11-24 16:38:30,706 WARN L192 SmtUtils]: Spent 3.10 s on a formula simplification. DAG size of input: 1399 DAG size of output: 1350 [2019-11-24 16:38:33,511 WARN L192 SmtUtils]: Spent 2.80 s on a formula simplification. DAG size of input: 1289 DAG size of output: 1288 [2019-11-24 16:38:34,953 WARN L192 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 851 DAG size of output: 846 [2019-11-24 16:38:36,278 WARN L192 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 851 DAG size of output: 846 [2019-11-24 16:38:37,598 WARN L192 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 846 [2019-11-24 16:38:44,618 WARN L192 SmtUtils]: Spent 6.99 s on a formula simplification. DAG size of input: 2121 DAG size of output: 2099 [2019-11-24 16:38:52,870 WARN L192 SmtUtils]: Spent 7.15 s on a formula simplification. DAG size of input: 2098 DAG size of output: 2034 [2019-11-24 16:39:01,628 WARN L192 SmtUtils]: Spent 7.62 s on a formula simplification that was a NOOP. DAG size: 1988