/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/loop-invgen/sendmail-close-angle.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 16:30:13,781 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 16:30:13,784 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 16:30:13,802 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 16:30:13,802 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 16:30:13,804 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 16:30:13,806 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 16:30:13,815 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 16:30:13,819 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 16:30:13,822 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 16:30:13,824 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 16:30:13,825 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 16:30:13,825 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 16:30:13,827 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 16:30:13,829 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 16:30:13,831 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 16:30:13,832 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 16:30:13,833 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 16:30:13,834 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 16:30:13,839 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 16:30:13,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 16:30:13,847 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 16:30:13,848 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 16:30:13,849 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 16:30:13,851 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 16:30:13,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 16:30:13,856 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 16:30:13,857 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 16:30:13,858 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 16:30:13,861 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 16:30:13,861 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 16:30:13,861 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 16:30:13,862 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 16:30:13,862 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 16:30:13,863 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 16:30:13,864 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 16:30:13,865 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 16:30:13,890 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 16:30:13,890 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 16:30:13,891 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 16:30:13,891 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 16:30:13,891 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 16:30:13,892 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 16:30:13,892 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 16:30:13,892 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 16:30:13,892 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 16:30:13,892 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 16:30:13,893 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 16:30:13,893 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 16:30:13,893 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 16:30:13,893 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 16:30:13,893 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 16:30:13,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 16:30:13,894 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 16:30:13,894 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 16:30:13,895 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 16:30:13,895 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 16:30:13,895 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 16:30:13,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 16:30:13,895 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 16:30:13,896 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 16:30:13,896 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 16:30:13,896 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 16:30:13,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 16:30:13,896 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 16:30:13,897 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 16:30:13,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 16:30:13,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 16:30:13,897 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 16:30:13,897 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 16:30:13,898 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 16:30:13,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 16:30:13,898 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 16:30:13,898 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 16:30:13,898 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 16:30:14,212 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 16:30:14,228 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 16:30:14,231 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 16:30:14,233 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 16:30:14,233 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 16:30:14,234 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/sendmail-close-angle.i [2019-11-24 16:30:14,306 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2acc89c2/32d7962ac912469b95a9ef9de2b0e3d3/FLAG17dbfff1d [2019-11-24 16:30:14,765 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 16:30:14,766 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/sendmail-close-angle.i [2019-11-24 16:30:14,772 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2acc89c2/32d7962ac912469b95a9ef9de2b0e3d3/FLAG17dbfff1d [2019-11-24 16:30:15,142 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2acc89c2/32d7962ac912469b95a9ef9de2b0e3d3 [2019-11-24 16:30:15,152 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 16:30:15,154 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 16:30:15,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 16:30:15,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 16:30:15,158 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 16:30:15,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:30:15" (1/1) ... [2019-11-24 16:30:15,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@450363e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:30:15, skipping insertion in model container [2019-11-24 16:30:15,162 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:30:15" (1/1) ... [2019-11-24 16:30:15,169 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 16:30:15,186 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 16:30:15,372 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:30:15,377 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 16:30:15,397 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:30:15,409 INFO L208 MainTranslator]: Completed translation [2019-11-24 16:30:15,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:30:15 WrapperNode [2019-11-24 16:30:15,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 16:30:15,410 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 16:30:15,410 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 16:30:15,410 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 16:30:15,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:30:15" (1/1) ... [2019-11-24 16:30:15,423 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:30:15" (1/1) ... [2019-11-24 16:30:15,529 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 16:30:15,530 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 16:30:15,530 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 16:30:15,530 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 16:30:15,539 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:30:15" (1/1) ... [2019-11-24 16:30:15,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:30:15" (1/1) ... [2019-11-24 16:30:15,544 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:30:15" (1/1) ... [2019-11-24 16:30:15,547 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:30:15" (1/1) ... [2019-11-24 16:30:15,551 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:30:15" (1/1) ... [2019-11-24 16:30:15,557 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:30:15" (1/1) ... [2019-11-24 16:30:15,558 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:30:15" (1/1) ... [2019-11-24 16:30:15,560 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 16:30:15,561 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 16:30:15,561 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 16:30:15,561 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 16:30:15,562 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:30:15" (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 16:30:15,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 16:30:15,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 16:30:15,910 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 16:30:15,911 INFO L284 CfgBuilder]: Removed 21 assume(true) statements. [2019-11-24 16:30:15,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:30:15 BoogieIcfgContainer [2019-11-24 16:30:15,913 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 16:30:15,913 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 16:30:15,913 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 16:30:15,914 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 16:30:15,915 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:30:15" (1/1) ... [2019-11-24 16:30:15,915 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 16:30:15,939 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2019-11-24 16:30:15,939 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 16:30:15,948 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 16:30:15,955 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 16:30:15,956 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 16:30:20,499 WARN L192 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 263 [2019-11-24 16:30:20,680 WARN L192 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2019-11-24 16:30:20,882 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2019-11-24 16:30:21,206 WARN L192 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2019-11-24 16:30:21,347 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 261 [2019-11-24 16:30:21,473 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 263 [2019-11-24 16:30:21,592 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 263 [2019-11-24 16:30:21,699 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 263 [2019-11-24 16:30:21,822 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 263 [2019-11-24 16:30:21,931 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 263 [2019-11-24 16:30:22,048 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 263 [2019-11-24 16:30:22,763 WARN L192 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 343 [2019-11-24 16:30:23,135 WARN L192 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 341 DAG size of output: 333 [2019-11-24 16:30:23,399 WARN L192 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 335 [2019-11-24 16:30:23,611 WARN L192 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 335 [2019-11-24 16:30:23,810 WARN L192 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 335 [2019-11-24 16:30:24,011 WARN L192 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 335 [2019-11-24 16:30:24,175 WARN L192 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 335 [2019-11-24 16:30:24,368 WARN L192 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 335 [2019-11-24 16:30:24,526 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 290 [2019-11-24 16:30:24,640 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 290 [2019-11-24 16:30:24,745 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 290 [2019-11-24 16:30:24,915 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 291 [2019-11-24 16:30:25,023 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 291 [2019-11-24 16:30:25,130 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 291 [2019-11-24 16:30:25,460 WARN L192 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 440 DAG size of output: 438 [2019-11-24 16:30:25,939 WARN L192 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 432 [2019-11-24 16:30:26,338 WARN L192 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 433 [2019-11-24 16:30:26,664 WARN L192 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 433 [2019-11-24 16:30:26,983 WARN L192 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 433 [2019-11-24 16:30:27,332 WARN L192 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 433 DAG size of output: 433 [2019-11-24 16:30:27,626 WARN L192 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 433 DAG size of output: 433 [2019-11-24 16:30:27,947 WARN L192 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 433 [2019-11-24 16:30:28,159 WARN L192 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 349 [2019-11-24 16:30:28,348 WARN L192 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 349 [2019-11-24 16:30:28,539 WARN L192 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 349 [2019-11-24 16:30:28,752 WARN L192 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 350 [2019-11-24 16:30:28,941 WARN L192 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 350 [2019-11-24 16:30:29,139 WARN L192 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 350 [2019-11-24 16:30:29,719 WARN L192 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 564 [2019-11-24 16:30:30,468 WARN L192 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 556 [2019-11-24 16:30:31,051 WARN L192 SmtUtils]: Spent 568.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-11-24 16:30:31,640 WARN L192 SmtUtils]: Spent 587.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-11-24 16:30:32,232 WARN L192 SmtUtils]: Spent 590.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-11-24 16:30:32,840 WARN L192 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 557 DAG size of output: 557 [2019-11-24 16:30:33,448 WARN L192 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 557 DAG size of output: 557 [2019-11-24 16:30:33,992 WARN L192 SmtUtils]: Spent 541.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-11-24 16:30:34,348 WARN L192 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2019-11-24 16:30:34,630 WARN L192 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2019-11-24 16:30:34,971 WARN L192 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2019-11-24 16:30:35,296 WARN L192 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2019-11-24 16:30:35,579 WARN L192 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2019-11-24 16:30:35,906 WARN L192 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2019-11-24 16:30:36,973 WARN L192 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 734 DAG size of output: 725 [2019-11-24 16:30:38,148 WARN L192 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 719 DAG size of output: 708 [2019-11-24 16:30:39,190 WARN L192 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 705 [2019-11-24 16:30:40,126 WARN L192 SmtUtils]: Spent 934.00 ms on a formula simplification that was a NOOP. DAG size: 705 [2019-11-24 16:30:41,017 WARN L192 SmtUtils]: Spent 889.00 ms on a formula simplification that was a NOOP. DAG size: 705 [2019-11-24 16:30:42,166 WARN L192 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 705 DAG size of output: 705 [2019-11-24 16:30:43,127 WARN L192 SmtUtils]: Spent 957.00 ms on a formula simplification. DAG size of input: 705 DAG size of output: 705 [2019-11-24 16:30:44,171 WARN L192 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 705 [2019-11-24 16:30:44,624 WARN L192 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 467 [2019-11-24 16:30:45,034 WARN L192 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 467 [2019-11-24 16:30:45,460 WARN L192 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 467 [2019-11-24 16:30:45,891 WARN L192 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 468 [2019-11-24 16:30:46,293 WARN L192 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 468 [2019-11-24 16:30:46,740 WARN L192 SmtUtils]: Spent 446.00 ms on a formula simplification that was a NOOP. DAG size: 468 [2019-11-24 16:30:48,321 WARN L192 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 904 DAG size of output: 902 [2019-11-24 16:30:50,279 WARN L192 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 902 DAG size of output: 882 [2019-11-24 16:30:52,309 WARN L192 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 880 DAG size of output: 877 [2019-11-24 16:30:53,848 WARN L192 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 878 DAG size of output: 873 [2019-11-24 16:30:55,416 WARN L192 SmtUtils]: Spent 1.55 s on a formula simplification that was a NOOP. DAG size: 875 [2019-11-24 16:30:56,965 WARN L192 SmtUtils]: Spent 1.55 s on a formula simplification that was a NOOP. DAG size: 875 [2019-11-24 16:30:58,486 WARN L192 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 875 [2019-11-24 16:31:00,079 WARN L192 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 875 DAG size of output: 875 [2019-11-24 16:31:01,659 WARN L192 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 875 DAG size of output: 875 [2019-11-24 16:31:03,251 WARN L192 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 875 [2019-11-24 16:31:03,817 WARN L192 SmtUtils]: Spent 530.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-11-24 16:31:04,345 WARN L192 SmtUtils]: Spent 526.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-11-24 16:31:04,902 WARN L192 SmtUtils]: Spent 555.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-11-24 16:31:05,467 WARN L192 SmtUtils]: Spent 537.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-11-24 16:31:06,013 WARN L192 SmtUtils]: Spent 544.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-11-24 16:31:06,563 WARN L192 SmtUtils]: Spent 549.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-11-24 16:31:09,097 WARN L192 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 1123 DAG size of output: 1113 [2019-11-24 16:31:11,785 WARN L192 SmtUtils]: Spent 2.57 s on a formula simplification. DAG size of input: 1110 DAG size of output: 1102 [2019-11-24 16:31:14,344 WARN L192 SmtUtils]: Spent 2.54 s on a formula simplification that was a NOOP. DAG size: 1102 [2019-11-24 16:31:16,855 WARN L192 SmtUtils]: Spent 2.51 s on a formula simplification that was a NOOP. DAG size: 1102 [2019-11-24 16:31:19,390 WARN L192 SmtUtils]: Spent 2.53 s on a formula simplification that was a NOOP. DAG size: 1102 [2019-11-24 16:31:22,023 WARN L192 SmtUtils]: Spent 2.56 s on a formula simplification. DAG size of input: 1102 DAG size of output: 1102 [2019-11-24 16:31:24,628 WARN L192 SmtUtils]: Spent 2.60 s on a formula simplification. DAG size of input: 1102 DAG size of output: 1102 [2019-11-24 16:31:27,268 WARN L192 SmtUtils]: Spent 2.64 s on a formula simplification that was a NOOP. DAG size: 1102 [2019-11-24 16:31:28,363 WARN L192 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 678 [2019-11-24 16:31:29,418 WARN L192 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 678 [2019-11-24 16:31:30,460 WARN L192 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 678 [2019-11-24 16:31:31,584 WARN L192 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 679 [2019-11-24 16:31:32,626 WARN L192 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 679 [2019-11-24 16:31:33,664 WARN L192 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 679 [2019-11-24 16:31:38,227 WARN L192 SmtUtils]: Spent 4.48 s on a formula simplification. DAG size of input: 1471 DAG size of output: 1462 [2019-11-24 16:31:43,235 WARN L192 SmtUtils]: Spent 4.76 s on a formula simplification. DAG size of input: 1458 DAG size of output: 1451 [2019-11-24 16:31:47,965 WARN L192 SmtUtils]: Spent 4.70 s on a formula simplification that was a NOOP. DAG size: 1452 [2019-11-24 16:31:52,678 WARN L192 SmtUtils]: Spent 4.71 s on a formula simplification that was a NOOP. DAG size: 1452 [2019-11-24 16:31:57,492 WARN L192 SmtUtils]: Spent 4.81 s on a formula simplification that was a NOOP. DAG size: 1452