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 LoopFreeBlock --sifa.call.summarizer ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/locks/test_locks_10.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 20:21:14,628 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 20:21:14,631 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 20:21:14,648 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 20:21:14,648 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 20:21:14,649 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 20:21:14,652 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 20:21:14,664 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 20:21:14,665 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 20:21:14,666 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 20:21:14,667 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 20:21:14,668 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 20:21:14,668 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 20:21:14,669 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 20:21:14,670 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 20:21:14,671 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 20:21:14,672 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 20:21:14,673 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 20:21:14,674 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 20:21:14,676 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 20:21:14,677 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 20:21:14,678 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 20:21:14,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 20:21:14,679 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 20:21:14,682 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 20:21:14,682 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 20:21:14,682 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 20:21:14,683 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 20:21:14,683 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 20:21:14,684 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2019-09-20 20:21:14,688 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 20:21:14,689 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 20:21:14,690 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 20:21:14,691 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 20:21:14,705 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 20:21:14,705 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 20:21:14,706 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 20:21:14,706 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 20:21:14,707 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 20:21:14,707 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 20:21:14,707 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 20:21:14,707 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 20:21:14,707 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 20:21:14,708 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 20:21:14,708 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 20:21:14,708 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 20:21:14,708 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 20:21:14,708 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 20:21:14,708 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 20:21:14,709 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 20:21:14,709 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 20:21:14,709 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 20:21:14,709 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 20:21:14,709 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 20:21:14,710 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 20:21:14,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 20:21:14,710 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 20:21:14,710 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 20:21:14,710 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 20:21:14,711 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 20:21:14,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 20:21:14,711 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 20:21:14,711 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 -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> ReUseSupersetCallSummarizer 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 20:21:14,740 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 20:21:14,752 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 20:21:14,755 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 20:21:14,757 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 20:21:14,757 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 20:21:14,758 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/locks/test_locks_10.c [2019-09-20 20:21:14,815 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fa93e944/4ef2a371ce434e9680057f9d26d90d47/FLAGa68ebaaf7 [2019-09-20 20:21:15,264 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 20:21:15,265 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/locks/test_locks_10.c [2019-09-20 20:21:15,275 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fa93e944/4ef2a371ce434e9680057f9d26d90d47/FLAGa68ebaaf7 [2019-09-20 20:21:15,636 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fa93e944/4ef2a371ce434e9680057f9d26d90d47 [2019-09-20 20:21:15,648 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 20:21:15,650 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 20:21:15,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 20:21:15,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 20:21:15,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 20:21:15,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:21:15" (1/1) ... [2019-09-20 20:21:15,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@af9c1f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:21:15, skipping insertion in model container [2019-09-20 20:21:15,657 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:21:15" (1/1) ... [2019-09-20 20:21:15,663 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 20:21:15,694 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 20:21:15,882 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:21:15,886 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 20:21:15,910 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:21:16,013 INFO L192 MainTranslator]: Completed translation [2019-09-20 20:21:16,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:21:16 WrapperNode [2019-09-20 20:21:16,013 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 20:21:16,014 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 20:21:16,014 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 20:21:16,014 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 20:21:16,023 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:21:16" (1/1) ... [2019-09-20 20:21:16,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:21:16" (1/1) ... [2019-09-20 20:21:16,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:21:16" (1/1) ... [2019-09-20 20:21:16,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:21:16" (1/1) ... [2019-09-20 20:21:16,036 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:21:16" (1/1) ... [2019-09-20 20:21:16,046 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:21:16" (1/1) ... [2019-09-20 20:21:16,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:21:16" (1/1) ... [2019-09-20 20:21:16,050 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 20:21:16,057 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 20:21:16,057 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 20:21:16,057 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 20:21:16,058 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:21:16" (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 20:21:16,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 20:21:16,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 20:21:16,113 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 20:21:16,113 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 20:21:16,113 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 20:21:16,113 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 20:21:16,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 20:21:16,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 20:21:16,609 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 20:21:16,609 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 20:21:16,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:21:16 BoogieIcfgContainer [2019-09-20 20:21:16,611 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 20:21:16,611 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 20:21:16,611 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 20:21:16,611 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 20:21:16,613 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:21:16" (1/1) ... [2019-09-20 20:21:16,613 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 20:21:16,632 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 20:21:16,633 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 20:21:16,639 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 20:21:16,648 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 20:21:16,649 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 20:21:16,701 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-20 20:21:16,875 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-20 20:21:17,243 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-20 20:21:19,476 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-20 20:21:19,704 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-20 20:21:19,932 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2019-09-20 20:21:20,182 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-20 20:21:20,513 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 67 [2019-09-20 20:21:20,645 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-20 20:21:20,660 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 20:21:21,058 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 20:21:21,631 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2019-09-20 20:21:21,820 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2019-09-20 20:21:22,095 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-20 20:21:22,290 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-20 20:21:22,513 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2019-09-20 20:21:22,808 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-20 20:21:22,929 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-20 20:21:23,118 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-20 20:21:23,446 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 64 [2019-09-20 20:21:23,564 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-20 20:21:23,577 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 20:21:23,999 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 20:21:25,235 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2019-09-20 20:21:25,523 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2019-09-20 20:21:25,686 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-20 20:21:25,865 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-20 20:21:26,070 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2019-09-20 20:21:26,355 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-20 20:21:27,137 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2019-09-20 20:21:27,585 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-20 20:21:27,755 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-20 20:21:27,963 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2019-09-20 20:21:28,204 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-20 20:21:28,519 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 67 [2019-09-20 20:21:28,631 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-20 20:21:28,639 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 20:21:28,996 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 20:21:29,916 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-20 20:21:30,092 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-20 20:21:30,292 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2019-09-20 20:21:30,534 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-20 20:21:30,790 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-20 20:21:31,119 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 64 [2019-09-20 20:21:31,227 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-20 20:21:31,237 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 20:21:31,610 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 20:21:33,067 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-20 20:21:33,241 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-20 20:21:33,449 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2019-09-20 20:21:33,697 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-20 20:21:34,835 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-20 20:21:35,026 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-20 20:21:35,224 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2019-09-20 20:21:35,510 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-20 20:21:35,825 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 67 [2019-09-20 20:21:35,937 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-20 20:21:35,947 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 20:21:36,294 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 20:21:37,213 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-20 20:21:37,392 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-20 20:21:37,599 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2019-09-20 20:21:37,850 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-20 20:21:38,113 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-20 20:21:38,417 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 64 [2019-09-20 20:21:38,524 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-20 20:21:38,532 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 20:21:38,948 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 20:21:40,496 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-20 20:21:40,678 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-20 20:21:40,887 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2019-09-20 20:21:41,144 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-20 20:21:41,400 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-20 20:21:41,688 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 62 [2019-09-20 20:21:41,990 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 62 [2019-09-20 20:21:42,091 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 20:21:42,324 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 69 [2019-09-20 20:21:42,440 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-20 20:21:42,648 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-20 20:21:42,847 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-20 20:21:42,853 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 20:21:43,263 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 20:21:44,740 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-20 20:21:44,914 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-20 20:21:45,116 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2019-09-20 20:21:45,358 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-20 20:21:45,675 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 67 [2019-09-20 20:21:45,799 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-20 20:21:45,810 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 20:21:46,157 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 20:21:47,081 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-20 20:21:47,260 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-20 20:21:47,467 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2019-09-20 20:21:47,740 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-20 20:21:48,001 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-20 20:21:48,304 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 64 [2019-09-20 20:21:48,411 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-20 20:21:48,419 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 20:21:48,803 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 20:21:50,270 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-20 20:21:50,444 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-20 20:21:50,649 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2019-09-20 20:21:50,899 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-20 20:21:51,159 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-20 20:21:51,482 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 62 [2019-09-20 20:21:51,777 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 62 [2019-09-20 20:21:51,877 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 20:21:52,110 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 69 [2019-09-20 20:21:52,230 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-20 20:21:52,433 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-20 20:21:52,637 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-20 20:21:52,643 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 20:21:53,075 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 20:21:54,661 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-20 20:21:54,833 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-20 20:21:55,032 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2019-09-20 20:21:55,276 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-20 20:21:55,590 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 67 [2019-09-20 20:21:55,700 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-20 20:21:55,713 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 20:21:56,062 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 20:21:56,982 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-20 20:21:57,165 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-20 20:21:57,365 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2019-09-20 20:21:57,609 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-20 20:21:57,866 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-20 20:21:58,266 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 64 [2019-09-20 20:21:58,375 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-20 20:21:58,384 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 20:21:58,759 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 20:22:00,191 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-20 20:22:00,369 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-20 20:22:00,567 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2019-09-20 20:22:00,811 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55