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/locks/test_locks_5.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 17:24:47,557 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 17:24:47,559 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 17:24:47,571 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 17:24:47,571 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 17:24:47,572 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 17:24:47,574 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 17:24:47,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 17:24:47,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 17:24:47,579 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 17:24:47,580 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 17:24:47,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 17:24:47,581 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 17:24:47,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 17:24:47,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 17:24:47,586 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 17:24:47,587 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 17:24:47,588 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 17:24:47,590 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 17:24:47,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 17:24:47,597 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 17:24:47,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 17:24:47,604 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 17:24:47,605 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 17:24:47,608 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 17:24:47,608 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 17:24:47,609 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 17:24:47,610 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 17:24:47,611 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 17:24:47,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 17:24:47,614 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 17:24:47,615 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 17:24:47,615 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 17:24:47,617 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 17:24:47,621 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 17:24:47,621 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 17:24:47,622 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 17:24:47,622 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 17:24:47,622 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 17:24:47,624 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 17:24:47,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 17:24:47,629 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 17:24:47,650 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 17:24:47,650 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 17:24:47,652 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 17:24:47,653 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 17:24:47,653 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 17:24:47,653 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 17:24:47,654 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 17:24:47,654 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 17:24:47,654 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 17:24:47,654 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 17:24:47,655 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 17:24:47,656 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 17:24:47,656 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 17:24:47,656 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 17:24:47,657 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 17:24:47,657 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 17:24:47,657 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 17:24:47,657 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 17:24:47,657 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 17:24:47,658 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 17:24:47,658 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 17:24:47,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 17:24:47,659 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 17:24:47,659 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 17:24:47,659 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 17:24:47,659 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 17:24:47,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 17:24:47,660 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 17:24:47,660 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 17:24:47,714 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 17:24:47,726 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 17:24:47,731 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 17:24:47,733 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 17:24:47,733 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 17:24:47,734 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/locks/test_locks_5.c [2019-09-20 17:24:47,821 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb0b0d4b1/66654aab9bf84e4f827f64c0c8c73274/FLAGe3980366d [2019-09-20 17:24:48,305 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 17:24:48,305 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/locks/test_locks_5.c [2019-09-20 17:24:48,313 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb0b0d4b1/66654aab9bf84e4f827f64c0c8c73274/FLAGe3980366d [2019-09-20 17:24:48,721 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb0b0d4b1/66654aab9bf84e4f827f64c0c8c73274 [2019-09-20 17:24:48,732 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 17:24:48,734 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 17:24:48,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 17:24:48,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 17:24:48,740 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 17:24:48,742 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:24:48" (1/1) ... [2019-09-20 17:24:48,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60c8fe91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:24:48, skipping insertion in model container [2019-09-20 17:24:48,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:24:48" (1/1) ... [2019-09-20 17:24:48,753 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 17:24:48,777 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 17:24:49,068 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:24:49,075 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 17:24:49,108 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:24:49,127 INFO L192 MainTranslator]: Completed translation [2019-09-20 17:24:49,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:24:49 WrapperNode [2019-09-20 17:24:49,128 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 17:24:49,129 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 17:24:49,130 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 17:24:49,130 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 17:24:49,276 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:24:49" (1/1) ... [2019-09-20 17:24:49,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:24:49" (1/1) ... [2019-09-20 17:24:49,283 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:24:49" (1/1) ... [2019-09-20 17:24:49,283 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:24:49" (1/1) ... [2019-09-20 17:24:49,288 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:24:49" (1/1) ... [2019-09-20 17:24:49,297 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:24:49" (1/1) ... [2019-09-20 17:24:49,302 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:24:49" (1/1) ... [2019-09-20 17:24:49,307 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 17:24:49,307 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 17:24:49,308 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 17:24:49,308 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 17:24:49,309 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:24:49" (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 17:24:49,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 17:24:49,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 17:24:49,365 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 17:24:49,365 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 17:24:49,365 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 17:24:49,365 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 17:24:49,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 17:24:49,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 17:24:49,795 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 17:24:49,795 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 17:24:49,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:24:49 BoogieIcfgContainer [2019-09-20 17:24:49,797 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 17:24:49,798 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 17:24:49,798 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 17:24:49,798 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 17:24:49,799 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:24:49" (1/1) ... [2019-09-20 17:24:49,801 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 17:24:49,832 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 17:24:49,832 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 17:24:49,844 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 17:24:49,854 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 17:24:49,856 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 17:24:49,919 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-20 17:24:52,476 WARN L191 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 96 [2019-09-20 17:24:54,588 WARN L191 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 96 [2019-09-20 17:24:56,424 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 93 [2019-09-20 17:24:58,390 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 93 [2019-09-20 17:25:00,312 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 93 [2019-09-20 17:25:02,117 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 93 [2019-09-20 17:25:04,127 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 93 [2019-09-20 17:25:05,940 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 93 [2019-09-20 17:25:06,854 WARN L191 SmtUtils]: Spent 885.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-20 17:25:07,764 WARN L191 SmtUtils]: Spent 909.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-20 17:25:09,696 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 93 [2019-09-20 17:25:11,518 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 93 [2019-09-20 17:25:14,973 WARN L191 SmtUtils]: Spent 3.45 s on a formula simplification. DAG size of input: 115 DAG size of output: 95 [2019-09-20 17:25:16,496 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 17:25:19,163 WARN L191 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 97 DAG size of output: 77 [2019-09-20 17:25:21,037 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 96 DAG size of output: 78 [2019-09-20 17:25:21,521 WARN L191 SmtUtils]: Spent 483.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-20 17:25:22,020 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 59 [2019-09-20 17:25:22,036 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 17:25:22,054 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 17:25:22,276 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-20 17:25:22,525 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-20 17:25:23,026 WARN L191 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 53 [2019-09-20 17:25:26,479 WARN L191 SmtUtils]: Spent 3.35 s on a formula simplification. DAG size of input: 94 DAG size of output: 90 [2019-09-20 17:25:26,802 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2019-09-20 17:25:26,929 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2019-09-20 17:25:27,067 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2019-09-20 17:25:27,333 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 47 [2019-09-20 17:25:27,775 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 53 [2019-09-20 17:25:27,977 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-20 17:25:28,415 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2019-09-20 17:25:28,428 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 17:25:28,438 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 17:25:28,708 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-20 17:25:28,974 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-20 17:25:29,472 WARN L191 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 53 [2019-09-20 17:25:29,870 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 49 [2019-09-20 17:25:30,006 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2019-09-20 17:25:30,146 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2019-09-20 17:25:30,433 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 49 [2019-09-20 17:25:30,719 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 49 [2019-09-20 17:25:30,856 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2019-09-20 17:25:30,991 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2019-09-20 17:25:31,275 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 49 [2019-09-20 17:25:31,562 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 49 [2019-09-20 17:25:31,694 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2019-09-20 17:25:31,833 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2019-09-20 17:25:32,124 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 49 [2019-09-20 17:25:32,451 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 49 [2019-09-20 17:25:32,589 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2019-09-20 17:25:32,721 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2019-09-20 17:25:33,007 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 49