java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/psyco/psyco_math_1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 17:25:42,325 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 17:25:42,327 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 17:25:42,340 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 17:25:42,340 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 17:25:42,341 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 17:25:42,342 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 17:25:42,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 17:25:42,346 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 17:25:42,347 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 17:25:42,348 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 17:25:42,349 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 17:25:42,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 17:25:42,351 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 17:25:42,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 17:25:42,353 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 17:25:42,354 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 17:25:42,355 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 17:25:42,357 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 17:25:42,359 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 17:25:42,360 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 17:25:42,362 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 17:25:42,363 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 17:25:42,364 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 17:25:42,366 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 17:25:42,366 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 17:25:42,367 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 17:25:42,367 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 17:25:42,368 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 17:25:42,369 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 17:25:42,369 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 17:25:42,371 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 17:25:42,372 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 17:25:42,373 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 17:25:42,374 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 17:25:42,374 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 17:25:42,375 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 17:25:42,375 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 17:25:42,375 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 17:25:42,376 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 17:25:42,377 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 17:25:42,377 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 17:25:42,392 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 17:25:42,393 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 17:25:42,394 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 17:25:42,394 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 17:25:42,394 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 17:25:42,395 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 17:25:42,395 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 17:25:42,395 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 17:25:42,395 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 17:25:42,395 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 17:25:42,395 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 17:25:42,396 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 17:25:42,396 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 17:25:42,396 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 17:25:42,396 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 17:25:42,396 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 17:25:42,397 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 17:25:42,397 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 17:25:42,397 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 17:25:42,397 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 17:25:42,397 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 17:25:42,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 17:25:42,398 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 17:25:42,398 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 17:25:42,398 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 17:25:42,398 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 17:25:42,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 17:25:42,399 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 17:25:42,399 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 17:25:42,431 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 17:25:42,444 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 17:25:42,447 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 17:25:42,449 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 17:25:42,449 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 17:25:42,450 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/psyco/psyco_math_1.c [2019-09-20 17:25:42,520 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc3ea5e28/0ca9ba9d25194eeb89e20f981b3d10c3/FLAGc82ae86bb [2019-09-20 17:25:43,029 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 17:25:43,031 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/psyco/psyco_math_1.c [2019-09-20 17:25:43,046 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc3ea5e28/0ca9ba9d25194eeb89e20f981b3d10c3/FLAGc82ae86bb [2019-09-20 17:25:43,371 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc3ea5e28/0ca9ba9d25194eeb89e20f981b3d10c3 [2019-09-20 17:25:43,384 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 17:25:43,385 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 17:25:43,386 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 17:25:43,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 17:25:43,390 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 17:25:43,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:25:43" (1/1) ... [2019-09-20 17:25:43,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7beae26e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:43, skipping insertion in model container [2019-09-20 17:25:43,394 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:25:43" (1/1) ... [2019-09-20 17:25:43,401 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 17:25:43,429 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 17:25:43,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:25:43,694 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 17:25:43,834 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:25:43,850 INFO L192 MainTranslator]: Completed translation [2019-09-20 17:25:43,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:43 WrapperNode [2019-09-20 17:25:43,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 17:25:43,851 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 17:25:43,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 17:25:43,852 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 17:25:43,867 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:43" (1/1) ... [2019-09-20 17:25:43,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:43" (1/1) ... [2019-09-20 17:25:43,876 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:43" (1/1) ... [2019-09-20 17:25:43,877 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:43" (1/1) ... [2019-09-20 17:25:43,887 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:43" (1/1) ... [2019-09-20 17:25:43,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:43" (1/1) ... [2019-09-20 17:25:43,899 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:43" (1/1) ... [2019-09-20 17:25:43,907 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 17:25:43,908 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 17:25:43,908 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 17:25:43,908 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 17:25:43,909 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:43" (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 [2019-09-20 17:25:43,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 17:25:43,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 17:25:43,965 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 17:25:43,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 17:25:43,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 17:25:43,966 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 17:25:43,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 17:25:43,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 17:25:44,487 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 17:25:44,487 INFO L283 CfgBuilder]: Removed 9 assume(true) statements. [2019-09-20 17:25:44,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:25:44 BoogieIcfgContainer [2019-09-20 17:25:44,489 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 17:25:44,489 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 17:25:44,489 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 17:25:44,490 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 17:25:44,491 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:25:44" (1/1) ... [2019-09-20 17:25:44,492 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 17:25:44,531 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 17:25:44,532 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 17:25:44,545 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 17:25:44,557 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 17:25:44,559 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 17:25:44,939 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 37 [2019-09-20 17:25:44,945 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 37 for LOIs [2019-09-20 17:25:45,992 WARN L191 SmtUtils]: Spent 613.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 17:25:46,544 WARN L191 SmtUtils]: Spent 548.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 17:25:47,201 WARN L191 SmtUtils]: Spent 647.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-20 17:25:48,585 WARN L191 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 141 DAG size of output: 126 [2019-09-20 17:25:49,945 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 136 DAG size of output: 126 [2019-09-20 17:25:50,591 WARN L191 SmtUtils]: Spent 644.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-20 17:25:51,253 WARN L191 SmtUtils]: Spent 651.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 17:25:52,860 WARN L191 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 135 DAG size of output: 129 [2019-09-20 17:25:54,198 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 133 DAG size of output: 128 [2019-09-20 17:25:54,829 WARN L191 SmtUtils]: Spent 629.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-20 17:25:55,070 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-20 17:25:56,498 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 130 DAG size of output: 129 [2019-09-20 17:25:57,608 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 140 DAG size of output: 129 [2019-09-20 17:25:58,167 WARN L191 SmtUtils]: Spent 558.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-20 17:25:58,407 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-20 17:25:59,580 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 130 DAG size of output: 129 [2019-09-20 17:26:00,663 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 141 DAG size of output: 129 [2019-09-20 17:26:01,190 WARN L191 SmtUtils]: Spent 525.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-20 17:26:01,859 WARN L191 SmtUtils]: Spent 660.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 17:26:03,050 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 135 DAG size of output: 130 [2019-09-20 17:26:03,714 WARN L191 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 127 [2019-09-20 17:26:03,977 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 17:26:04,637 WARN L191 SmtUtils]: Spent 654.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-20 17:26:05,447 WARN L191 SmtUtils]: Spent 809.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 128 [2019-09-20 17:26:07,051 WARN L191 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 137 DAG size of output: 128 [2019-09-20 17:26:07,581 WARN L191 SmtUtils]: Spent 528.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-20 17:26:08,548 WARN L191 SmtUtils]: Spent 961.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 128 [2019-09-20 17:26:09,267 WARN L191 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 126 [2019-09-20 17:26:09,543 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-20 17:26:09,775 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-20 17:26:10,256 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 123 [2019-09-20 17:26:10,886 WARN L191 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 123 [2019-09-20 17:26:11,099 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-20 17:26:11,776 WARN L191 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 122 [2019-09-20 17:26:11,997 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-20 17:26:12,728 WARN L191 SmtUtils]: Spent 726.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 126 [2019-09-20 17:26:12,994 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-20 17:26:13,237 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-20 17:26:13,711 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 123 [2019-09-20 17:26:14,332 WARN L191 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 123 [2019-09-20 17:26:14,545 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-20 17:26:14,772 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-20 17:26:14,998 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-20 17:26:15,462 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 122 [2019-09-20 17:26:15,683 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-20 17:26:15,921 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-20 17:26:16,144 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-20 17:26:16,653 WARN L191 SmtUtils]: Spent 485.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 17:26:17,142 WARN L191 SmtUtils]: Spent 488.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 17:26:17,780 WARN L191 SmtUtils]: Spent 632.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-20 17:26:19,041 WARN L191 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 141 DAG size of output: 126 [2019-09-20 17:26:20,333 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 136 DAG size of output: 126 [2019-09-20 17:26:20,951 WARN L191 SmtUtils]: Spent 616.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-20 17:26:21,595 WARN L191 SmtUtils]: Spent 639.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 17:26:23,150 WARN L191 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 135 DAG size of output: 129 [2019-09-20 17:26:24,450 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 133 DAG size of output: 128 [2019-09-20 17:26:25,084 WARN L191 SmtUtils]: Spent 632.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-20 17:26:25,313 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-20 17:26:26,692 WARN L191 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 130 DAG size of output: 129