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 TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/locks/test_locks_12.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 14:07:18,041 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 14:07:18,043 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 14:07:18,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 14:07:18,055 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 14:07:18,056 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 14:07:18,058 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 14:07:18,059 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 14:07:18,061 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 14:07:18,062 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 14:07:18,063 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 14:07:18,064 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 14:07:18,064 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 14:07:18,065 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 14:07:18,066 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 14:07:18,067 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 14:07:18,068 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 14:07:18,069 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 14:07:18,071 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 14:07:18,072 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 14:07:18,074 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 14:07:18,075 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 14:07:18,076 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 14:07:18,077 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 14:07:18,079 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 14:07:18,079 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 14:07:18,080 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 14:07:18,080 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 14:07:18,081 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 14:07:18,082 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 14:07:18,082 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 14:07:18,083 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 14:07:18,083 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 14:07:18,084 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 14:07:18,085 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 14:07:18,086 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 14:07:18,086 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 14:07:18,086 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 14:07:18,087 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 14:07:18,088 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 14:07:18,088 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 14:07:18,089 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 14:07:18,103 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 14:07:18,104 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 14:07:18,105 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 14:07:18,105 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 14:07:18,105 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 14:07:18,105 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 14:07:18,106 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 14:07:18,106 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 14:07:18,106 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 14:07:18,106 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 14:07:18,106 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 14:07:18,107 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 14:07:18,107 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 14:07:18,107 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 14:07:18,107 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 14:07:18,107 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 14:07:18,108 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 14:07:18,108 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 14:07:18,108 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 14:07:18,108 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 14:07:18,108 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 14:07:18,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 14:07:18,109 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 14:07:18,109 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 14:07:18,109 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 14:07:18,109 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 14:07:18,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 14:07:18,110 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 14:07:18,110 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 -> 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 14:07:18,149 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 14:07:18,162 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 14:07:18,165 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 14:07:18,167 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 14:07:18,167 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 14:07:18,168 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/locks/test_locks_12.c [2019-09-20 14:07:18,226 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c9afd90a/99686c68c3334b2587d69ac223293a3b/FLAGe8e978ac0 [2019-09-20 14:07:18,660 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 14:07:18,662 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/locks/test_locks_12.c [2019-09-20 14:07:18,673 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c9afd90a/99686c68c3334b2587d69ac223293a3b/FLAGe8e978ac0 [2019-09-20 14:07:18,997 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c9afd90a/99686c68c3334b2587d69ac223293a3b [2019-09-20 14:07:19,010 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 14:07:19,011 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 14:07:19,012 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 14:07:19,012 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 14:07:19,015 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 14:07:19,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:07:18" (1/1) ... [2019-09-20 14:07:19,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f55d4e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:07:19, skipping insertion in model container [2019-09-20 14:07:19,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:07:18" (1/1) ... [2019-09-20 14:07:19,024 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 14:07:19,047 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 14:07:19,241 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 14:07:19,245 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 14:07:19,274 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 14:07:19,377 INFO L192 MainTranslator]: Completed translation [2019-09-20 14:07:19,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:07:19 WrapperNode [2019-09-20 14:07:19,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 14:07:19,378 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 14:07:19,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 14:07:19,378 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 14:07:19,388 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:07:19" (1/1) ... [2019-09-20 14:07:19,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:07:19" (1/1) ... [2019-09-20 14:07:19,393 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:07:19" (1/1) ... [2019-09-20 14:07:19,393 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:07:19" (1/1) ... [2019-09-20 14:07:19,400 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:07:19" (1/1) ... [2019-09-20 14:07:19,408 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:07:19" (1/1) ... [2019-09-20 14:07:19,410 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:07:19" (1/1) ... [2019-09-20 14:07:19,412 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 14:07:19,413 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 14:07:19,413 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 14:07:19,413 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 14:07:19,419 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:07:19" (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 14:07:19,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 14:07:19,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 14:07:19,473 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 14:07:19,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 14:07:19,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 14:07:19,474 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 14:07:19,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 14:07:19,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 14:07:20,040 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 14:07:20,041 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 14:07:20,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:07:20 BoogieIcfgContainer [2019-09-20 14:07:20,042 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 14:07:20,043 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 14:07:20,043 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 14:07:20,043 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 14:07:20,044 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:07:20" (1/1) ... [2019-09-20 14:07:20,045 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 14:07:20,068 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 14:07:20,069 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 14:07:20,077 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 14:07:20,086 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 14:07:20,087 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 14:07:20,138 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-20 14:07:20,339 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-09-20 14:07:25,932 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 40 [2019-09-20 14:07:26,127 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-20 14:07:27,093 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2019-09-20 14:07:27,271 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2019-09-20 14:07:27,473 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 35 [2019-09-20 14:07:27,676 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 35 [2019-09-20 14:07:28,051 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 34 [2019-09-20 14:07:28,808 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 33 [2019-09-20 14:07:28,983 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 40 [2019-09-20 14:07:30,268 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-09-20 14:07:34,968 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-20 14:07:35,657 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-20 14:07:35,820 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-20 14:07:36,521 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-09-20 14:07:40,576 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-09-20 14:07:42,029 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-09-20 14:07:43,886 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-20 14:07:44,065 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-20 14:07:44,999 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-09-20 14:07:46,435 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-09-20 14:07:48,796 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 40 [2019-09-20 14:07:48,997 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2019-09-20 14:07:49,235 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 14:07:49,401 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 14:07:49,799 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 40 [2019-09-20 14:07:50,368 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-09-20 14:07:53,046 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 35 [2019-09-20 14:07:53,206 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 35 [2019-09-20 14:07:54,987 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 40 [2019-09-20 14:07:56,301 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-09-20 14:07:57,832 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-09-20 14:07:59,934 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-20 14:08:00,115 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-20 14:08:00,318 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-09-20 14:08:00,481 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-09-20 14:08:00,662 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 42 [2019-09-20 14:08:01,617 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-09-20 14:08:03,089 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-09-20 14:08:05,652 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 40 [2019-09-20 14:08:05,859 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2019-09-20 14:08:06,107 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-20 14:08:06,282 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 77