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/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 23:37:13,925 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 23:37:13,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 23:37:13,942 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 23:37:13,942 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 23:37:13,943 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 23:37:13,944 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 23:37:13,946 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 23:37:13,952 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 23:37:13,953 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 23:37:13,954 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 23:37:13,956 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 23:37:13,956 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 23:37:13,957 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 23:37:13,958 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 23:37:13,961 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 23:37:13,962 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 23:37:13,966 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 23:37:13,969 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 23:37:13,973 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 23:37:13,974 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 23:37:13,975 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 23:37:13,978 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 23:37:13,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 23:37:13,980 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 23:37:13,981 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 23:37:13,981 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 23:37:13,985 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 23:37:13,986 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 23:37:13,986 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 23:37:13,987 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 23:37:13,987 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 23:37:13,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 23:37:13,989 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 23:37:13,990 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 23:37:13,993 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 23:37:13,994 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 23:37:13,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 23:37:13,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 23:37:13,995 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 23:37:13,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 23:37:13,997 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 23:37:14,011 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 23:37:14,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 23:37:14,012 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 23:37:14,013 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 23:37:14,013 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 23:37:14,013 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 23:37:14,013 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 23:37:14,013 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 23:37:14,014 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 23:37:14,014 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 23:37:14,015 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 23:37:14,015 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 23:37:14,015 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 23:37:14,015 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 23:37:14,016 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 23:37:14,016 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 23:37:14,017 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 23:37:14,018 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 23:37:14,018 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 23:37:14,018 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 23:37:14,018 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 23:37:14,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 23:37:14,019 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 23:37:14,019 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 23:37:14,019 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 23:37:14,019 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 23:37:14,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 23:37:14,020 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 23:37:14,020 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 23:37:14,075 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 23:37:14,094 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 23:37:14,099 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 23:37:14,101 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 23:37:14,101 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 23:37:14,102 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2019-09-20 23:37:14,166 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a8ac141b/c4c7e2fef3c64f39b995948a36db7918/FLAGb69cd2176 [2019-09-20 23:37:14,713 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 23:37:14,714 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2019-09-20 23:37:14,734 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a8ac141b/c4c7e2fef3c64f39b995948a36db7918/FLAGb69cd2176 [2019-09-20 23:37:15,016 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a8ac141b/c4c7e2fef3c64f39b995948a36db7918 [2019-09-20 23:37:15,026 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 23:37:15,028 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 23:37:15,028 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 23:37:15,029 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 23:37:15,032 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 23:37:15,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 11:37:15" (1/1) ... [2019-09-20 23:37:15,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f94175d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:37:15, skipping insertion in model container [2019-09-20 23:37:15,035 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 11:37:15" (1/1) ... [2019-09-20 23:37:15,042 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 23:37:15,090 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 23:37:15,560 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 23:37:15,573 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 23:37:15,719 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 23:37:15,740 INFO L192 MainTranslator]: Completed translation [2019-09-20 23:37:15,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:37:15 WrapperNode [2019-09-20 23:37:15,741 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 23:37:15,742 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 23:37:15,742 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 23:37:15,742 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 23:37:15,756 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:37:15" (1/1) ... [2019-09-20 23:37:15,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:37:15" (1/1) ... [2019-09-20 23:37:15,769 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:37:15" (1/1) ... [2019-09-20 23:37:15,769 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:37:15" (1/1) ... [2019-09-20 23:37:15,795 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:37:15" (1/1) ... [2019-09-20 23:37:15,812 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:37:15" (1/1) ... [2019-09-20 23:37:15,816 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:37:15" (1/1) ... [2019-09-20 23:37:15,823 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 23:37:15,823 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 23:37:15,823 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 23:37:15,824 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 23:37:15,825 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:37:15" (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 23:37:15,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 23:37:15,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 23:37:15,917 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 23:37:15,917 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 23:37:15,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-20 23:37:15,919 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-20 23:37:15,919 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-20 23:37:15,919 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 23:37:15,919 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-20 23:37:15,920 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-20 23:37:15,920 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-20 23:37:15,921 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-20 23:37:15,921 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-20 23:37:15,921 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-20 23:37:15,921 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-20 23:37:15,921 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 23:37:15,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 23:37:15,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 23:37:17,921 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 23:37:17,921 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 23:37:17,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 11:37:17 BoogieIcfgContainer [2019-09-20 23:37:17,923 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 23:37:17,924 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 23:37:17,924 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 23:37:17,924 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 23:37:17,925 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 11:37:17" (1/1) ... [2019-09-20 23:37:17,926 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 23:37:17,950 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 23:37:17,950 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 23:37:17,961 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 23:37:17,970 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 23:37:17,972 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 23:37:18,422 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-20 23:37:18,685 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-20 23:37:18,947 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-20 23:37:19,196 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-20 23:37:19,220 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 233 for LOIs [2019-09-20 23:37:21,269 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 1 [2019-09-20 23:37:25,180 WARN L191 SmtUtils]: Spent 3.91 s on a formula simplification. DAG size of input: 518 DAG size of output: 322 [2019-09-20 23:37:26,173 WARN L191 SmtUtils]: Spent 992.00 ms on a formula simplification that was a NOOP. DAG size: 322 [2019-09-20 23:37:28,212 WARN L191 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 330 DAG size of output: 322 [2019-09-20 23:37:29,221 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 322 [2019-09-20 23:37:32,385 WARN L191 SmtUtils]: Spent 3.16 s on a formula simplification. DAG size of input: 520 DAG size of output: 322 [2019-09-20 23:37:33,381 WARN L191 SmtUtils]: Spent 995.00 ms on a formula simplification that was a NOOP. DAG size: 322 [2019-09-20 23:37:35,434 WARN L191 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 328 DAG size of output: 325 [2019-09-20 23:37:36,446 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 325 [2019-09-20 23:37:36,803 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 1 [2019-09-20 23:37:40,603 WARN L191 SmtUtils]: Spent 3.80 s on a formula simplification. DAG size of input: 518 DAG size of output: 322 [2019-09-20 23:37:41,581 WARN L191 SmtUtils]: Spent 976.00 ms on a formula simplification that was a NOOP. DAG size: 322 [2019-09-20 23:37:43,673 WARN L191 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 330 DAG size of output: 322 [2019-09-20 23:37:44,691 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 322 [2019-09-20 23:37:47,786 WARN L191 SmtUtils]: Spent 3.09 s on a formula simplification. DAG size of input: 520 DAG size of output: 322 [2019-09-20 23:37:48,843 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 322 [2019-09-20 23:37:49,181 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 1 [2019-09-20 23:37:52,955 WARN L191 SmtUtils]: Spent 3.77 s on a formula simplification. DAG size of input: 518 DAG size of output: 322 [2019-09-20 23:37:53,946 WARN L191 SmtUtils]: Spent 989.00 ms on a formula simplification that was a NOOP. DAG size: 322 [2019-09-20 23:37:55,986 WARN L191 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 330 DAG size of output: 322 [2019-09-20 23:37:57,001 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 322