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 InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-regression/rule57_ebda_blast.c_1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 21:25:33,931 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 21:25:33,934 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 21:25:33,952 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 21:25:33,952 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 21:25:33,954 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 21:25:33,956 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 21:25:33,969 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 21:25:33,971 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 21:25:33,972 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 21:25:33,974 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 21:25:33,976 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 21:25:33,976 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 21:25:33,980 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 21:25:33,982 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 21:25:33,984 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 21:25:33,985 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 21:25:33,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 21:25:33,990 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 21:25:33,996 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 21:25:34,000 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 21:25:34,004 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 21:25:34,008 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 21:25:34,009 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 21:25:34,012 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 21:25:34,012 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 21:25:34,012 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 21:25:34,014 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 21:25:34,016 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 21:25:34,018 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 21:25:34,019 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 21:25:34,020 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 21:25:34,020 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 21:25:34,021 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 21:25:34,022 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 21:25:34,022 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 21:25:34,023 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 21:25:34,023 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 21:25:34,023 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 21:25:34,024 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 21:25:34,025 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 21:25:34,025 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 21:25:34,039 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 21:25:34,040 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 21:25:34,041 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 21:25:34,041 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 21:25:34,042 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 21:25:34,042 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 21:25:34,042 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 21:25:34,042 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 21:25:34,042 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 21:25:34,043 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 21:25:34,043 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 21:25:34,043 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 21:25:34,043 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 21:25:34,043 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 21:25:34,044 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 21:25:34,044 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 21:25:34,044 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 21:25:34,044 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 21:25:34,045 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 21:25:34,045 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 21:25:34,045 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 21:25:34,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 21:25:34,045 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 21:25:34,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 21:25:34,046 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 21:25:34,046 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 21:25:34,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 21:25:34,046 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 21:25:34,047 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 -> InterpretCallSummarizer 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 21:25:34,078 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 21:25:34,093 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 21:25:34,096 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 21:25:34,098 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 21:25:34,100 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 21:25:34,101 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/rule57_ebda_blast.c_1.i [2019-09-20 21:25:34,162 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/149a7d136/263def2238ed46b9a71162ff22775969/FLAGec4190056 [2019-09-20 21:25:34,619 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 21:25:34,620 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/rule57_ebda_blast.c_1.i [2019-09-20 21:25:34,627 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/149a7d136/263def2238ed46b9a71162ff22775969/FLAGec4190056 [2019-09-20 21:25:35,015 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/149a7d136/263def2238ed46b9a71162ff22775969 [2019-09-20 21:25:35,026 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 21:25:35,028 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 21:25:35,029 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 21:25:35,029 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 21:25:35,031 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 21:25:35,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:25:35" (1/1) ... [2019-09-20 21:25:35,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40ad5744 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:35, skipping insertion in model container [2019-09-20 21:25:35,035 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:25:35" (1/1) ... [2019-09-20 21:25:35,041 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 21:25:35,063 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 21:25:35,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:25:35,267 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 21:25:35,381 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:25:35,402 INFO L192 MainTranslator]: Completed translation [2019-09-20 21:25:35,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:35 WrapperNode [2019-09-20 21:25:35,403 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 21:25:35,404 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 21:25:35,404 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 21:25:35,404 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 21:25:35,414 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:35" (1/1) ... [2019-09-20 21:25:35,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:35" (1/1) ... [2019-09-20 21:25:35,424 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:35" (1/1) ... [2019-09-20 21:25:35,424 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:35" (1/1) ... [2019-09-20 21:25:35,435 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:35" (1/1) ... [2019-09-20 21:25:35,438 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:35" (1/1) ... [2019-09-20 21:25:35,440 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:35" (1/1) ... [2019-09-20 21:25:35,443 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 21:25:35,444 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 21:25:35,444 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 21:25:35,444 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 21:25:35,445 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:35" (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 21:25:35,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 21:25:35,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 21:25:35,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2019-09-20 21:25:35,505 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-20 21:25:35,505 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 21:25:35,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmphp_find_same_bus_num [2019-09-20 21:25:35,505 INFO L138 BoogieDeclarations]: Found implementation of procedure fillslotinfo [2019-09-20 21:25:35,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmphp_init_devno [2019-09-20 21:25:35,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ebda_rsrc_controller [2019-09-20 21:25:35,506 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 21:25:35,506 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-20 21:25:35,506 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 21:25:35,506 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2019-09-20 21:25:35,507 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 21:25:35,507 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-20 21:25:35,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 21:25:35,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-20 21:25:35,508 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 21:25:35,508 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 21:25:35,508 INFO L130 BoogieDeclarations]: Found specification of procedure ibmphp_find_same_bus_num [2019-09-20 21:25:35,508 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 21:25:35,508 INFO L130 BoogieDeclarations]: Found specification of procedure fillslotinfo [2019-09-20 21:25:35,508 INFO L130 BoogieDeclarations]: Found specification of procedure ibmphp_init_devno [2019-09-20 21:25:35,509 INFO L130 BoogieDeclarations]: Found specification of procedure ebda_rsrc_controller [2019-09-20 21:25:35,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 21:25:35,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 21:25:35,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 21:25:35,509 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 21:25:35,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 21:25:35,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 21:25:35,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 21:25:35,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 21:25:35,999 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 21:25:36,000 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 21:25:36,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:25:36 BoogieIcfgContainer [2019-09-20 21:25:36,001 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 21:25:36,002 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 21:25:36,002 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 21:25:36,002 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 21:25:36,003 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:25:36" (1/1) ... [2019-09-20 21:25:36,004 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 21:25:36,026 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 21:25:36,026 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 21:25:36,035 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 21:25:36,046 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 21:25:36,048 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 21:25:36,233 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 40 for LOIs [2019-09-20 21:25:36,744 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 51 [2019-09-20 21:25:36,996 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 65 [2019-09-20 21:25:37,488 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 51 [2019-09-20 21:25:38,391 WARN L191 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 116 [2019-09-20 21:25:38,738 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-20 21:25:38,962 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 21:25:39,245 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-20 21:25:39,890 WARN L191 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 94 [2019-09-20 21:25:40,337 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 90 [2019-09-20 21:25:40,472 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 21:25:40,874 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 81 [2019-09-20 21:25:45,337 WARN L191 SmtUtils]: Spent 4.28 s on a formula simplification. DAG size of input: 174 DAG size of output: 170 [2019-09-20 21:25:48,278 WARN L191 SmtUtils]: Spent 2.87 s on a formula simplification. DAG size of input: 174 DAG size of output: 170 [2019-09-20 21:25:59,910 WARN L191 SmtUtils]: Spent 11.63 s on a formula simplification. DAG size of input: 183 DAG size of output: 179 [2019-09-20 21:26:01,246 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 167 [2019-09-20 21:26:03,236 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 167 [2019-09-20 21:26:08,812 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 180 [2019-09-20 21:26:13,866 WARN L191 SmtUtils]: Spent 5.01 s on a formula simplification that was a NOOP. DAG size: 185 [2019-09-20 21:26:18,670 WARN L191 SmtUtils]: Spent 4.74 s on a formula simplification that was a NOOP. DAG size: 190