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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/locks/test_locks_8.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 18:27:02,477 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 18:27:02,479 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 18:27:02,491 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 18:27:02,491 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 18:27:02,492 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 18:27:02,494 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 18:27:02,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 18:27:02,497 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 18:27:02,498 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 18:27:02,499 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 18:27:02,500 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 18:27:02,501 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 18:27:02,502 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 18:27:02,503 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 18:27:02,504 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 18:27:02,505 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 18:27:02,506 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 18:27:02,508 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 18:27:02,509 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 18:27:02,511 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 18:27:02,512 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 18:27:02,513 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 18:27:02,514 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 18:27:02,516 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 18:27:02,516 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 18:27:02,517 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 18:27:02,517 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 18:27:02,518 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 18:27:02,519 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 18:27:02,519 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 18:27:02,520 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 18:27:02,521 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 18:27:02,521 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 18:27:02,522 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 18:27:02,523 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 18:27:02,523 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 18:27:02,524 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 18:27:02,524 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 18:27:02,525 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 18:27:02,525 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 18:27:02,526 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 18:27:02,540 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 18:27:02,541 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 18:27:02,542 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 18:27:02,542 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 18:27:02,542 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 18:27:02,543 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 18:27:02,543 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 18:27:02,543 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 18:27:02,543 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 18:27:02,543 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 18:27:02,543 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 18:27:02,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 18:27:02,544 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 18:27:02,544 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 18:27:02,544 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 18:27:02,544 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 18:27:02,545 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 18:27:02,545 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 18:27:02,545 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 18:27:02,545 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 18:27:02,545 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 18:27:02,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 18:27:02,546 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 18:27:02,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 18:27:02,546 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 18:27:02,546 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 18:27:02,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 18:27:02,547 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 18:27:02,547 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements 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 18:27:02,577 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 18:27:02,590 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 18:27:02,593 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 18:27:02,595 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 18:27:02,595 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 18:27:02,596 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/locks/test_locks_8.c [2019-09-20 18:27:02,655 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af5dafecf/6e94e90600c640b1b0b8230df98a7cd3/FLAGf466b859c [2019-09-20 18:27:03,069 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 18:27:03,070 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/locks/test_locks_8.c [2019-09-20 18:27:03,084 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af5dafecf/6e94e90600c640b1b0b8230df98a7cd3/FLAGf466b859c [2019-09-20 18:27:03,475 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af5dafecf/6e94e90600c640b1b0b8230df98a7cd3 [2019-09-20 18:27:03,485 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 18:27:03,487 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 18:27:03,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 18:27:03,488 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 18:27:03,492 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 18:27:03,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:27:03" (1/1) ... [2019-09-20 18:27:03,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7da3106d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:27:03, skipping insertion in model container [2019-09-20 18:27:03,497 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:27:03" (1/1) ... [2019-09-20 18:27:03,504 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 18:27:03,533 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 18:27:03,759 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:27:03,764 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 18:27:03,792 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:27:03,911 INFO L192 MainTranslator]: Completed translation [2019-09-20 18:27:03,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:27:03 WrapperNode [2019-09-20 18:27:03,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 18:27:03,912 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 18:27:03,913 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 18:27:03,913 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 18:27:03,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:27:03" (1/1) ... [2019-09-20 18:27:03,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:27:03" (1/1) ... [2019-09-20 18:27:03,932 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:27:03" (1/1) ... [2019-09-20 18:27:03,932 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:27:03" (1/1) ... [2019-09-20 18:27:03,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:27:03" (1/1) ... [2019-09-20 18:27:03,949 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:27:03" (1/1) ... [2019-09-20 18:27:03,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:27:03" (1/1) ... [2019-09-20 18:27:03,953 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 18:27:03,954 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 18:27:03,954 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 18:27:03,954 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 18:27:03,957 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:27:03" (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 18:27:04,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 18:27:04,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 18:27:04,008 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 18:27:04,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 18:27:04,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 18:27:04,008 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 18:27:04,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 18:27:04,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 18:27:04,332 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 18:27:04,333 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 18:27:04,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:27:04 BoogieIcfgContainer [2019-09-20 18:27:04,334 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 18:27:04,335 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 18:27:04,335 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 18:27:04,335 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 18:27:04,336 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:27:04" (1/1) ... [2019-09-20 18:27:04,337 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ 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 18:27:04,358 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 18:27:04,359 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 18:27:04,366 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 18:27:04,375 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 18:27:04,377 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 18:27:04,428 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-20 18:27:05,630 WARN L191 SmtUtils]: Spent 695.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 64 [2019-09-20 18:27:05,843 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-20 18:27:06,266 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 64 [2019-09-20 18:27:06,533 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-20 18:27:06,943 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 64 [2019-09-20 18:27:07,136 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-20 18:27:07,559 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 64 [2019-09-20 18:27:07,747 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-20 18:27:08,118 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 64 [2019-09-20 18:27:08,308 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-20 18:27:08,723 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 64 [2019-09-20 18:27:08,908 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-20 18:27:09,280 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 64 [2019-09-20 18:27:09,461 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-20 18:27:09,841 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 64 [2019-09-20 18:27:10,021 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-20 18:27:10,418 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 64 [2019-09-20 18:27:10,602 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-20 18:27:11,011 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 64 [2019-09-20 18:27:11,188 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-20 18:27:11,568 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 64 [2019-09-20 18:27:11,746 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-20 18:27:12,118 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 64 [2019-09-20 18:27:12,306 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-20 18:27:12,668 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 64 [2019-09-20 18:27:12,890 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-20 18:27:13,255 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 64 [2019-09-20 18:27:13,445 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-20 18:27:13,844 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 64 [2019-09-20 18:27:14,021 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-20 18:27:14,389 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 64 [2019-09-20 18:27:14,568 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-20 18:27:15,233 WARN L191 SmtUtils]: Spent 658.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 73 [2019-09-20 18:27:15,544 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-20 18:27:16,696 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 88 DAG size of output: 88 [2019-09-20 18:27:17,305 WARN L191 SmtUtils]: Spent 607.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 18:27:19,419 WARN L191 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 115 DAG size of output: 115 [2019-09-20 18:27:20,456 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 18:27:24,389 WARN L191 SmtUtils]: Spent 3.92 s on a formula simplification. DAG size of input: 166 DAG size of output: 166 [2019-09-20 18:27:26,331 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 166 [2019-09-20 18:27:33,685 WARN L191 SmtUtils]: Spent 7.32 s on a formula simplification. DAG size of input: 265 DAG size of output: 265 [2019-09-20 18:27:37,272 WARN L191 SmtUtils]: Spent 3.59 s on a formula simplification that was a NOOP. DAG size: 265 [2019-09-20 18:27:44,485 WARN L191 SmtUtils]: Spent 7.21 s on a formula simplification. DAG size of input: 265 DAG size of output: 265 [2019-09-20 18:27:48,289 WARN L191 SmtUtils]: Spent 3.80 s on a formula simplification that was a NOOP. DAG size: 265