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 NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/locks/test_locks_14-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 23:18:34,916 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 23:18:34,918 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 23:18:34,930 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 23:18:34,930 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 23:18:34,931 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 23:18:34,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 23:18:34,934 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 23:18:34,936 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 23:18:34,937 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 23:18:34,937 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 23:18:34,939 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 23:18:34,939 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 23:18:34,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 23:18:34,941 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 23:18:34,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 23:18:34,943 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 23:18:34,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 23:18:34,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 23:18:34,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 23:18:34,950 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 23:18:34,951 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 23:18:34,952 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 23:18:34,953 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 23:18:34,956 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 23:18:34,956 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 23:18:34,956 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 23:18:34,958 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 23:18:34,958 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 23:18:34,959 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 23:18:34,959 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 23:18:34,962 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 23:18:34,963 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 23:18:34,964 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 23:18:34,965 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 23:18:34,965 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 23:18:34,966 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 23:18:34,966 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 23:18:34,967 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 23:18:34,967 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 23:18:34,971 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 23:18:34,972 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 23:18:34,999 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 23:18:35,000 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 23:18:35,002 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 23:18:35,003 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 23:18:35,003 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 23:18:35,003 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 23:18:35,004 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 23:18:35,004 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 23:18:35,004 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 23:18:35,004 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 23:18:35,005 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 23:18:35,005 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 23:18:35,006 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 23:18:35,006 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 23:18:35,006 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 23:18:35,006 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 23:18:35,007 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 23:18:35,007 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 23:18:35,007 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 23:18:35,007 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 23:18:35,008 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 23:18:35,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 23:18:35,008 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 23:18:35,008 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 23:18:35,009 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 23:18:35,009 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 23:18:35,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 23:18:35,009 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 23:18:35,009 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 -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 23:18:35,056 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 23:18:35,067 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 23:18:35,071 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 23:18:35,072 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 23:18:35,073 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 23:18:35,074 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/locks/test_locks_14-2.c [2019-09-20 23:18:35,131 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/154b018da/59f0a4aaaea04222a6a3485f70e2b8be/FLAG15b17c749 [2019-09-20 23:18:35,544 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 23:18:35,545 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/locks/test_locks_14-2.c [2019-09-20 23:18:35,556 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/154b018da/59f0a4aaaea04222a6a3485f70e2b8be/FLAG15b17c749 [2019-09-20 23:18:35,891 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/154b018da/59f0a4aaaea04222a6a3485f70e2b8be [2019-09-20 23:18:35,904 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 23:18:35,906 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 23:18:35,907 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 23:18:35,907 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 23:18:35,911 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 23:18:35,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 11:18:35" (1/1) ... [2019-09-20 23:18:35,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4213ec36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:18:35, skipping insertion in model container [2019-09-20 23:18:35,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 11:18:35" (1/1) ... [2019-09-20 23:18:35,923 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 23:18:35,948 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 23:18:36,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 23:18:36,182 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 23:18:36,364 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 23:18:36,385 INFO L192 MainTranslator]: Completed translation [2019-09-20 23:18:36,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:18:36 WrapperNode [2019-09-20 23:18:36,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 23:18:36,387 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 23:18:36,388 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 23:18:36,388 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 23:18:36,403 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:18:36" (1/1) ... [2019-09-20 23:18:36,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:18:36" (1/1) ... [2019-09-20 23:18:36,422 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:18:36" (1/1) ... [2019-09-20 23:18:36,423 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:18:36" (1/1) ... [2019-09-20 23:18:36,432 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:18:36" (1/1) ... [2019-09-20 23:18:36,450 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:18:36" (1/1) ... [2019-09-20 23:18:36,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:18:36" (1/1) ... [2019-09-20 23:18:36,459 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 23:18:36,463 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 23:18:36,463 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 23:18:36,463 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 23:18:36,464 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:18:36" (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 23:18:36,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 23:18:36,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 23:18:36,529 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 23:18:36,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 23:18:36,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 23:18:36,530 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 23:18:36,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 23:18:36,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 23:18:37,173 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 23:18:37,173 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 23:18:37,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 11:18:37 BoogieIcfgContainer [2019-09-20 23:18:37,175 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 23:18:37,175 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 23:18:37,176 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 23:18:37,176 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 23:18:37,177 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 11:18:37" (1/1) ... [2019-09-20 23:18:37,178 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ 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=NeverFluid [2019-09-20 23:18:37,204 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 23:18:37,204 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 23:18:37,213 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 23:18:37,222 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 23:18:37,223 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 23:18:37,272 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-20 23:18:39,460 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 181 DAG size of output: 173 [2019-09-20 23:18:39,845 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-09-20 23:18:40,726 WARN L191 SmtUtils]: Spent 876.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 169 [2019-09-20 23:18:41,070 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 23:18:41,964 WARN L191 SmtUtils]: Spent 878.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 169 [2019-09-20 23:18:42,304 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 23:18:43,147 WARN L191 SmtUtils]: Spent 842.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 169 [2019-09-20 23:18:43,505 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 23:18:44,393 WARN L191 SmtUtils]: Spent 887.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 169 [2019-09-20 23:18:44,735 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 23:18:45,604 WARN L191 SmtUtils]: Spent 867.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 169 [2019-09-20 23:18:45,950 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 23:18:46,797 WARN L191 SmtUtils]: Spent 845.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 169 [2019-09-20 23:18:47,120 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 23:18:47,984 WARN L191 SmtUtils]: Spent 863.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 169 [2019-09-20 23:18:48,304 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 23:18:49,819 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 171 DAG size of output: 163 [2019-09-20 23:18:50,126 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-09-20 23:18:51,567 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 171 DAG size of output: 163 [2019-09-20 23:18:51,872 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-09-20 23:18:53,309 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 171 DAG size of output: 163 [2019-09-20 23:18:53,608 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-09-20 23:18:55,037 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 171 DAG size of output: 163 [2019-09-20 23:18:55,362 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-09-20 23:18:56,375 WARN L191 SmtUtils]: Spent 989.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 149 [2019-09-20 23:18:56,643 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-09-20 23:18:57,672 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 165 DAG size of output: 149 [2019-09-20 23:18:57,939 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-09-20 23:18:58,596 WARN L191 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 143 [2019-09-20 23:18:58,859 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-20 23:19:00,041 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 145 DAG size of output: 137 [2019-09-20 23:19:00,278 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-20 23:19:00,870 WARN L191 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 123 [2019-09-20 23:19:01,086 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-20 23:19:01,646 WARN L191 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 123 [2019-09-20 23:19:01,848 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-20 23:19:02,855 WARN L191 SmtUtils]: Spent 998.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2019-09-20 23:19:03,347 WARN L191 SmtUtils]: Spent 491.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 23:19:04,355 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2019-09-20 23:19:04,843 WARN L191 SmtUtils]: Spent 487.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 23:19:06,043 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 136 DAG size of output: 121 [2019-09-20 23:19:06,241 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-20 23:19:07,434 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 136 DAG size of output: 121 [2019-09-20 23:19:07,631 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-20 23:19:08,150 WARN L191 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 115 [2019-09-20 23:19:08,338 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 23:19:08,878 WARN L191 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 115 [2019-09-20 23:19:09,062 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 23:19:09,585 WARN L191 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 115 [2019-09-20 23:19:09,773 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 23:19:10,724 WARN L191 SmtUtils]: Spent 949.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 109 [2019-09-20 23:19:10,897 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 23:19:11,841 WARN L191 SmtUtils]: Spent 941.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 109 [2019-09-20 23:19:12,010 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 23:19:12,893 WARN L191 SmtUtils]: Spent 881.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 103 [2019-09-20 23:19:13,052 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-20 23:19:14,099 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 165 DAG size of output: 149 [2019-09-20 23:19:14,381 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-09-20 23:19:15,376 WARN L191 SmtUtils]: Spent 992.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 149 [2019-09-20 23:19:15,645 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-09-20 23:19:16,311 WARN L191 SmtUtils]: Spent 660.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 143 [2019-09-20 23:19:16,580 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-20 23:19:17,815 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 145 DAG size of output: 137 [2019-09-20 23:19:18,067 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-20 23:19:19,277 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 145 DAG size of output: 137 [2019-09-20 23:19:19,534 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-20 23:19:20,758 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 145 DAG size of output: 137