/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/nla-digbench/egcd2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 16:43:39,148 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 16:43:39,151 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 16:43:39,170 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 16:43:39,170 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 16:43:39,172 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 16:43:39,174 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 16:43:39,183 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 16:43:39,186 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 16:43:39,189 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 16:43:39,191 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 16:43:39,193 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 16:43:39,193 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 16:43:39,194 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 16:43:39,197 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 16:43:39,198 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 16:43:39,199 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 16:43:39,200 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 16:43:39,201 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 16:43:39,206 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 16:43:39,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 16:43:39,214 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 16:43:39,214 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 16:43:39,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 16:43:39,217 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 16:43:39,217 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 16:43:39,218 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 16:43:39,219 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 16:43:39,220 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 16:43:39,221 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 16:43:39,221 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 16:43:39,223 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 16:43:39,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 16:43:39,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 16:43:39,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 16:43:39,226 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 16:43:39,226 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 16:43:39,227 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 16:43:39,227 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 16:43:39,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 16:43:39,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 16:43:39,230 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 16:43:39,262 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 16:43:39,263 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 16:43:39,264 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 16:43:39,264 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 16:43:39,267 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 16:43:39,267 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 16:43:39,267 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 16:43:39,267 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 16:43:39,268 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 16:43:39,268 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 16:43:39,269 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 16:43:39,269 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 16:43:39,269 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 16:43:39,269 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 16:43:39,269 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 16:43:39,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 16:43:39,271 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 16:43:39,272 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 16:43:39,272 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 16:43:39,272 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 16:43:39,273 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 16:43:39,273 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 16:43:39,273 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 16:43:39,273 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 16:43:39,273 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 16:43:39,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 16:43:39,274 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 16:43:39,274 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 16:43:39,274 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 16:43:39,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 16:43:39,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 16:43:39,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 16:43:39,276 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 16:43:39,276 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 16:43:39,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 16:43:39,277 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 16:43:39,277 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 16:43:39,277 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 16:43:39,532 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 16:43:39,540 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 16:43:39,545 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 16:43:39,546 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 16:43:39,547 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 16:43:39,547 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench/egcd2.c [2019-11-24 16:43:39,618 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9574b667e/ccb4dbeb740e4a09b4fdc3063b5d38fd/FLAG79e87fbaf [2019-11-24 16:43:40,078 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 16:43:40,079 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench/egcd2.c [2019-11-24 16:43:40,085 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9574b667e/ccb4dbeb740e4a09b4fdc3063b5d38fd/FLAG79e87fbaf [2019-11-24 16:43:40,502 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9574b667e/ccb4dbeb740e4a09b4fdc3063b5d38fd [2019-11-24 16:43:40,512 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 16:43:40,514 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 16:43:40,515 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 16:43:40,515 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 16:43:40,518 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 16:43:40,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:43:40" (1/1) ... [2019-11-24 16:43:40,522 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bf95e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:43:40, skipping insertion in model container [2019-11-24 16:43:40,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:43:40" (1/1) ... [2019-11-24 16:43:40,530 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 16:43:40,548 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 16:43:40,712 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:43:40,716 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 16:43:40,738 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:43:40,752 INFO L208 MainTranslator]: Completed translation [2019-11-24 16:43:40,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:43:40 WrapperNode [2019-11-24 16:43:40,753 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 16:43:40,754 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 16:43:40,754 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 16:43:40,754 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 16:43:40,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:43:40" (1/1) ... [2019-11-24 16:43:40,768 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:43:40" (1/1) ... [2019-11-24 16:43:40,865 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 16:43:40,866 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 16:43:40,866 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 16:43:40,866 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 16:43:40,873 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:43:40" (1/1) ... [2019-11-24 16:43:40,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:43:40" (1/1) ... [2019-11-24 16:43:40,875 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:43:40" (1/1) ... [2019-11-24 16:43:40,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:43:40" (1/1) ... [2019-11-24 16:43:40,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:43:40" (1/1) ... [2019-11-24 16:43:40,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:43:40" (1/1) ... [2019-11-24 16:43:40,884 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:43:40" (1/1) ... [2019-11-24 16:43:40,886 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 16:43:40,887 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 16:43:40,887 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 16:43:40,887 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 16:43:40,890 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:43:40" (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 16:43:40,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 16:43:40,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 16:43:41,267 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 16:43:41,268 INFO L284 CfgBuilder]: Removed 18 assume(true) statements. [2019-11-24 16:43:41,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:43:41 BoogieIcfgContainer [2019-11-24 16:43:41,269 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 16:43:41,270 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 16:43:41,270 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 16:43:41,270 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 16:43:41,271 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:43:41" (1/1) ... [2019-11-24 16:43:41,272 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 16:43:41,310 INFO L159 IcfgInterpreter]: Started Sifa with 6 locations of interest [2019-11-24 16:43:41,310 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 16:43:41,319 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 16:43:41,326 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 16:43:41,327 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 16:43:42,940 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 195 [2019-11-24 16:43:44,040 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 314 [2019-11-24 16:43:44,260 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 308 [2019-11-24 16:43:44,655 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 308 [2019-11-24 16:43:45,139 WARN L192 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 471 [2019-11-24 16:43:45,388 WARN L192 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 471 [2019-11-24 16:43:45,676 WARN L192 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 460 [2019-11-24 16:43:45,950 WARN L192 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 460 DAG size of output: 459 [2019-11-24 16:43:46,143 WARN L192 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 460 DAG size of output: 459 [2019-11-24 16:43:46,298 WARN L192 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 459 [2019-11-24 16:43:46,549 WARN L192 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 504 [2019-11-24 16:43:46,966 WARN L192 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 505 DAG size of output: 501 [2019-11-24 16:43:47,261 WARN L192 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 495 DAG size of output: 482 [2019-11-24 16:43:47,542 WARN L192 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 495 DAG size of output: 482 [2019-11-24 16:43:47,760 WARN L192 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 481 [2019-11-24 16:43:48,072 WARN L192 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 481 DAG size of output: 481 [2019-11-24 16:43:48,256 WARN L192 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 481 DAG size of output: 481 [2019-11-24 16:43:48,421 WARN L192 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 481 [2019-11-24 16:43:48,948 WARN L192 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 837 DAG size of output: 834 [2019-11-24 16:43:49,442 WARN L192 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 837 DAG size of output: 834 [2019-11-24 16:43:49,750 WARN L192 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 824 DAG size of output: 824 [2019-11-24 16:43:50,146 WARN L192 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 824 DAG size of output: 824 [2019-11-24 16:43:50,505 WARN L192 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 824 DAG size of output: 824 [2019-11-24 16:43:50,840 WARN L192 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 824 [2019-11-24 16:43:51,291 WARN L192 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 898 [2019-11-24 16:43:51,494 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 14 iterations. Over-approximation may be very coarse. [2019-11-24 16:43:52,075 WARN L192 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 904 DAG size of output: 904 [2019-11-24 16:43:52,629 WARN L192 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 898 DAG size of output: 886 [2019-11-24 16:43:53,015 WARN L192 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 898 DAG size of output: 886 [2019-11-24 16:43:53,403 WARN L192 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 884 [2019-11-24 16:43:53,859 WARN L192 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 884 DAG size of output: 884 [2019-11-24 16:43:54,244 WARN L192 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 884 DAG size of output: 884 [2019-11-24 16:43:54,616 WARN L192 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 884 [2019-11-24 16:43:55,953 WARN L192 SmtUtils]: Spent 1000.00 ms on a formula simplification. DAG size of input: 1506 DAG size of output: 1494 [2019-11-24 16:43:56,850 WARN L192 SmtUtils]: Spent 886.00 ms on a formula simplification. DAG size of input: 1506 DAG size of output: 1494 [2019-11-24 16:43:57,723 WARN L192 SmtUtils]: Spent 863.00 ms on a formula simplification that was a NOOP. DAG size: 1466 [2019-11-24 16:43:58,797 WARN L192 SmtUtils]: Spent 965.00 ms on a formula simplification. DAG size of input: 1466 DAG size of output: 1466 [2019-11-24 16:43:59,859 WARN L192 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 1466 DAG size of output: 1466 [2019-11-24 16:44:00,823 WARN L192 SmtUtils]: Spent 957.00 ms on a formula simplification that was a NOOP. DAG size: 1466 [2019-11-24 16:44:02,079 WARN L192 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 1589 [2019-11-24 16:44:02,335 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 14 iterations. Over-approximation may be very coarse. [2019-11-24 16:44:04,521 WARN L192 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 1590 DAG size of output: 1590 [2019-11-24 16:44:05,830 WARN L192 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 1584 DAG size of output: 1578 [2019-11-24 16:44:07,169 WARN L192 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 1584 DAG size of output: 1578 [2019-11-24 16:44:08,314 WARN L192 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 1576 [2019-11-24 16:44:09,441 WARN L192 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 1576 DAG size of output: 1576 [2019-11-24 16:44:10,549 WARN L192 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 1576 DAG size of output: 1576 [2019-11-24 16:44:11,794 WARN L192 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 1576 [2019-11-24 16:44:15,926 WARN L192 SmtUtils]: Spent 3.33 s on a formula simplification. DAG size of input: 2794 DAG size of output: 2751 [2019-11-24 16:44:19,268 WARN L192 SmtUtils]: Spent 3.33 s on a formula simplification. DAG size of input: 2794 DAG size of output: 2751 [2019-11-24 16:44:22,475 WARN L192 SmtUtils]: Spent 3.19 s on a formula simplification. DAG size of input: 2708 DAG size of output: 2708 [2019-11-24 16:44:25,813 WARN L192 SmtUtils]: Spent 3.19 s on a formula simplification. DAG size of input: 2708 DAG size of output: 2707 [2019-11-24 16:44:29,036 WARN L192 SmtUtils]: Spent 3.21 s on a formula simplification. DAG size of input: 2708 DAG size of output: 2707 [2019-11-24 16:44:32,103 WARN L192 SmtUtils]: Spent 3.06 s on a formula simplification that was a NOOP. DAG size: 2707 [2019-11-24 16:44:36,019 WARN L192 SmtUtils]: Spent 3.85 s on a formula simplification that was a NOOP. DAG size: 2977 [2019-11-24 16:44:37,634 WARN L229 IntervalDomain]: Interval conversion did not stabilize in 14 iterations. Over-approximation may be very coarse. [2019-11-24 16:44:43,755 WARN L192 SmtUtils]: Spent 4.42 s on a formula simplification. DAG size of input: 2978 DAG size of output: 2977 [2019-11-24 16:44:47,395 WARN L192 SmtUtils]: Spent 3.46 s on a formula simplification. DAG size of input: 2970 DAG size of output: 2960 [2019-11-24 16:44:51,170 WARN L192 SmtUtils]: Spent 3.76 s on a formula simplification. DAG size of input: 2970 DAG size of output: 2960 [2019-11-24 16:44:55,080 WARN L192 SmtUtils]: Spent 3.90 s on a formula simplification. DAG size of input: 2956 DAG size of output: 2954 [2019-11-24 16:44:59,106 WARN L192 SmtUtils]: Spent 3.84 s on a formula simplification. DAG size of input: 2954 DAG size of output: 2952 [2019-11-24 16:45:03,078 WARN L192 SmtUtils]: Spent 3.95 s on a formula simplification. DAG size of input: 2954 DAG size of output: 2952 [2019-11-24 16:45:06,554 WARN L192 SmtUtils]: Spent 3.46 s on a formula simplification that was a NOOP. DAG size: 2952