java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:57:20,913 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:57:20,915 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:57:20,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:57:20,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:57:20,930 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:57:20,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:57:20,934 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:57:20,935 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:57:20,936 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:57:20,937 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:57:20,938 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:57:20,939 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:57:20,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:57:20,941 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:57:20,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:57:20,943 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:57:20,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:57:20,945 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:57:20,947 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:57:20,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:57:20,950 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:57:20,951 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:57:20,952 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:57:20,954 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:57:20,954 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:57:20,955 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:57:20,956 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:57:20,956 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:57:20,957 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:57:20,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:57:20,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:57:20,959 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:57:20,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:57:20,962 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:57:20,962 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:57:20,963 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:57:20,963 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:57:20,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:57:20,964 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:57:20,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:57:20,968 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 [2019-10-14 02:57:20,988 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:57:20,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:57:20,991 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:57:20,991 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:57:20,991 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:57:20,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:57:20,992 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:57:20,992 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:57:20,992 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:57:20,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:57:20,993 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:57:20,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:57:20,994 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:57:20,994 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:57:20,994 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:57:20,995 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:57:20,995 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:57:20,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:57:20,995 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:57:20,995 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:57:20,996 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:57:20,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:57:20,996 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:57:20,996 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:57:20,997 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:57:20,997 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:57:20,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:57:20,997 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:57:20,997 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 02:57:21,306 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:57:21,333 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:57:21,336 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:57:21,338 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:57:21,340 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:57:21,340 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-10-14 02:57:21,428 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71b56946d/d2c3815a763b4a8dbafa1db663d4e88e/FLAGecbb8f161 [2019-10-14 02:57:21,976 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:57:21,977 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-10-14 02:57:21,989 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71b56946d/d2c3815a763b4a8dbafa1db663d4e88e/FLAGecbb8f161 [2019-10-14 02:57:22,270 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71b56946d/d2c3815a763b4a8dbafa1db663d4e88e [2019-10-14 02:57:22,281 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:57:22,282 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:57:22,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:57:22,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:57:22,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:57:22,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:57:22" (1/1) ... [2019-10-14 02:57:22,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69137f33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:57:22, skipping insertion in model container [2019-10-14 02:57:22,294 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:57:22" (1/1) ... [2019-10-14 02:57:22,303 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:57:22,350 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:57:22,748 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:57:22,759 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:57:22,839 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:57:22,857 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:57:22,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:57:22 WrapperNode [2019-10-14 02:57:22,858 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:57:22,859 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:57:22,859 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:57:22,859 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:57:22,869 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:57:22" (1/1) ... [2019-10-14 02:57:22,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:57:22" (1/1) ... [2019-10-14 02:57:22,879 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:57:22" (1/1) ... [2019-10-14 02:57:22,880 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:57:22" (1/1) ... [2019-10-14 02:57:22,894 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:57:22" (1/1) ... [2019-10-14 02:57:22,905 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:57:22" (1/1) ... [2019-10-14 02:57:22,909 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:57:22" (1/1) ... [2019-10-14 02:57:22,914 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:57:22,915 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:57:22,915 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:57:22,915 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:57:22,916 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:57:22" (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 [2019-10-14 02:57:22,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:57:22,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:57:22,971 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:57:22,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:57:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-14 02:57:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-14 02:57:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-14 02:57:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-10-14 02:57:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 02:57:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-10-14 02:57:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-10-14 02:57:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-10-14 02:57:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-10-14 02:57:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-10-14 02:57:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-10-14 02:57:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-10-14 02:57:22,974 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:57:22,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:57:22,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:57:24,242 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:57:24,243 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-14 02:57:24,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:57:24 BoogieIcfgContainer [2019-10-14 02:57:24,244 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:57:24,245 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:57:24,245 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:57:24,245 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:57:24,246 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:57:24" (1/1) ... [2019-10-14 02:57:24,247 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-14 02:57:24,289 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:57:24,289 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:57:24,310 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:57:24,321 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:57:24,323 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:57:24,669 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-10-14 02:57:24,948 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 184 for LOIs [2019-10-14 02:57:25,761 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 255 [2019-10-14 02:57:26,156 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 255 [2019-10-14 02:57:26,442 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 255 [2019-10-14 02:57:26,754 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 255 [2019-10-14 02:57:27,009 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 255 [2019-10-14 02:57:27,257 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 255 [2019-10-14 02:57:27,560 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 255 [2019-10-14 02:57:27,824 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 255 [2019-10-14 02:57:28,465 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 256 [2019-10-14 02:57:28,893 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2019-10-14 02:57:29,097 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2019-10-14 02:57:29,380 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2019-10-14 02:57:29,640 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2019-10-14 02:57:29,947 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-10-14 02:57:30,270 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 238 [2019-10-14 02:57:30,448 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2019-10-14 02:57:30,653 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2019-10-14 02:57:30,853 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-10-14 02:57:31,125 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 238 [2019-10-14 02:57:31,263 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-10-14 02:57:31,682 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2019-10-14 02:57:31,931 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 247 [2019-10-14 02:57:32,037 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 248 [2019-10-14 02:57:32,283 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 248 [2019-10-14 02:57:32,598 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 256 [2019-10-14 02:57:32,807 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 256 [2019-10-14 02:57:33,173 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2019-10-14 02:57:33,443 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2019-10-14 02:57:33,656 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2019-10-14 02:57:34,015 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 238 [2019-10-14 02:57:34,698 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 238 [2019-10-14 02:57:34,853 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-10-14 02:57:35,053 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 261 [2019-10-14 02:57:35,461 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 247 [2019-10-14 02:57:44,094 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2019-10-14 02:57:44,605 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 260 [2019-10-14 02:57:45,322 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 238 [2019-10-14 02:57:45,602 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2019-10-14 02:57:46,139 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 238 [2019-10-14 02:57:46,615 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2019-10-14 02:57:46,918 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2019-10-14 02:57:47,339 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-10-14 02:57:47,886 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2019-10-14 02:57:50,295 WARN L191 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 258 DAG size of output: 188 [2019-10-14 02:57:51,765 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 258 DAG size of output: 188 [2019-10-14 02:57:53,282 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 262 DAG size of output: 194 [2019-10-14 02:57:54,826 WARN L191 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 261 DAG size of output: 189 [2019-10-14 02:57:56,217 WARN L191 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 256 DAG size of output: 188