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.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-lit/gsv2008.c.i.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 17:21:35,949 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 17:21:35,951 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 17:21:35,969 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 17:21:35,969 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 17:21:35,971 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 17:21:35,973 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 17:21:35,978 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 17:21:35,979 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 17:21:35,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 17:21:35,984 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 17:21:35,988 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 17:21:35,988 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 17:21:35,989 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 17:21:35,992 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 17:21:35,995 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 17:21:35,996 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 17:21:35,997 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 17:21:35,999 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 17:21:36,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 17:21:36,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 17:21:36,004 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 17:21:36,005 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 17:21:36,006 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 17:21:36,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 17:21:36,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 17:21:36,009 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 17:21:36,009 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 17:21:36,010 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 17:21:36,011 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 17:21:36,011 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 17:21:36,012 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 17:21:36,012 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 17:21:36,013 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 17:21:36,014 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 17:21:36,014 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 17:21:36,015 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 17:21:36,015 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 17:21:36,015 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 17:21:36,016 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 17:21:36,017 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 17:21:36,019 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 17:21:36,045 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 17:21:36,046 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 17:21:36,047 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 17:21:36,047 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 17:21:36,047 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 17:21:36,048 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 17:21:36,048 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 17:21:36,048 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 17:21:36,048 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 17:21:36,048 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 17:21:36,048 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 17:21:36,049 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 17:21:36,049 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 17:21:36,049 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 17:21:36,049 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 17:21:36,049 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 17:21:36,050 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 17:21:36,050 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 17:21:36,050 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 17:21:36,050 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 17:21:36,050 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 17:21:36,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 17:21:36,051 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 17:21:36,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 17:21:36,051 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 17:21:36,052 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 17:21:36,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 17:21:36,052 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 17:21:36,052 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 17:21:36,083 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 17:21:36,093 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 17:21:36,096 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 17:21:36,099 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 17:21:36,100 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 17:21:36,100 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-lit/gsv2008.c.i.v+cfa-reducer.c [2019-09-20 17:21:36,157 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5547c6d7f/963ce8cca3254159ad5555184b9575f8/FLAGa7e40f89e [2019-09-20 17:21:36,529 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 17:21:36,529 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-lit/gsv2008.c.i.v+cfa-reducer.c [2019-09-20 17:21:36,534 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5547c6d7f/963ce8cca3254159ad5555184b9575f8/FLAGa7e40f89e [2019-09-20 17:21:36,901 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5547c6d7f/963ce8cca3254159ad5555184b9575f8 [2019-09-20 17:21:36,910 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 17:21:36,912 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 17:21:36,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 17:21:36,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 17:21:36,917 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 17:21:36,918 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:21:36" (1/1) ... [2019-09-20 17:21:36,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d56f99a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:36, skipping insertion in model container [2019-09-20 17:21:36,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:21:36" (1/1) ... [2019-09-20 17:21:36,928 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 17:21:36,947 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 17:21:37,098 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:21:37,105 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 17:21:37,128 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:21:37,141 INFO L192 MainTranslator]: Completed translation [2019-09-20 17:21:37,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:37 WrapperNode [2019-09-20 17:21:37,141 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 17:21:37,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 17:21:37,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 17:21:37,142 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 17:21:37,152 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:37" (1/1) ... [2019-09-20 17:21:37,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:37" (1/1) ... [2019-09-20 17:21:37,242 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:37" (1/1) ... [2019-09-20 17:21:37,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:37" (1/1) ... [2019-09-20 17:21:37,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:37" (1/1) ... [2019-09-20 17:21:37,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:37" (1/1) ... [2019-09-20 17:21:37,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:37" (1/1) ... [2019-09-20 17:21:37,254 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 17:21:37,254 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 17:21:37,254 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 17:21:37,255 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 17:21:37,255 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:21:37" (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 17:21:37,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 17:21:37,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 17:21:37,327 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 17:21:37,327 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 17:21:37,327 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 17:21:37,328 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 17:21:37,329 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 17:21:37,329 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 17:21:37,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 17:21:37,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 17:21:37,535 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 17:21:37,535 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 17:21:37,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:21:37 BoogieIcfgContainer [2019-09-20 17:21:37,537 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 17:21:37,537 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 17:21:37,538 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 17:21:37,538 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 17:21:37,539 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:21:37" (1/1) ... [2019-09-20 17:21:37,540 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 17:21:37,603 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 17:21:37,603 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 17:21:37,613 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 17:21:37,635 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 17:21:37,637 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 17:21:37,798 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 9 for LOIs [2019-09-20 17:21:38,060 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2019-09-20 17:21:38,165 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 24 [2019-09-20 17:21:38,279 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 32 [2019-09-20 17:21:38,778 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 46 [2019-09-20 17:21:38,973 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 47 [2019-09-20 17:21:39,126 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2019-09-20 17:21:39,371 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2019-09-20 17:21:39,550 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 58 [2019-09-20 17:21:39,786 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 58 [2019-09-20 17:21:39,940 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 65 [2019-09-20 17:21:40,185 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 65 [2019-09-20 17:21:40,379 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 75 [2019-09-20 17:21:40,481 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 17:21:40,680 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2019-09-20 17:21:40,866 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 75 [2019-09-20 17:21:41,125 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 72 [2019-09-20 17:21:41,328 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 80 [2019-09-20 17:21:41,605 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 79 [2019-09-20 17:21:41,770 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 78 [2019-09-20 17:21:42,160 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 92 [2019-09-20 17:21:42,270 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-20 17:21:42,502 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 92 [2019-09-20 17:21:42,658 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 89 [2019-09-20 17:21:43,058 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 96 [2019-09-20 17:21:43,168 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-20 17:21:43,441 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 97 [2019-09-20 17:21:43,655 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 100 [2019-09-20 17:21:43,967 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 100 [2019-09-20 17:21:44,297 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 108 [2019-09-20 17:21:44,435 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-20 17:21:44,697 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 108 [2019-09-20 17:21:44,917 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 111 [2019-09-20 17:21:45,029 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-20 17:21:45,232 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 110 [2019-09-20 17:21:45,518 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 118 [2019-09-20 17:21:45,648 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-20 17:21:45,910 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 118 [2019-09-20 17:21:46,152 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 123 [2019-09-20 17:21:46,494 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 123 [2019-09-20 17:21:46,834 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 134 [2019-09-20 17:21:46,990 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-20 17:21:47,306 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 132 [2019-09-20 17:21:47,538 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 132 [2019-09-20 17:21:47,641 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-20 17:21:47,763 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-20 17:21:48,138 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 145 [2019-09-20 17:21:48,297 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-20 17:21:48,642 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 145 [2019-09-20 17:21:48,878 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 141 [2019-09-20 17:21:48,980 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-20 17:21:49,119 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-20 17:21:49,491 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 148 [2019-09-20 17:21:49,652 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-20 17:21:49,974 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 148 [2019-09-20 17:21:50,282 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 150 [2019-09-20 17:21:50,412 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-09-20 17:21:50,560 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-09-20 17:21:50,979 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 161 [2019-09-20 17:21:51,165 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-09-20 17:21:51,559 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 162 [2019-09-20 17:21:51,908 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 164 [2019-09-20 17:21:52,075 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-09-20 17:21:52,434 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 163 [2019-09-20 17:21:52,891 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 171 [2019-09-20 17:21:53,103 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-09-20 17:21:53,539 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 172 [2019-09-20 17:21:53,908 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 174 [2019-09-20 17:21:54,084 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-09-20 17:21:54,467 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 173 [2019-09-20 17:21:55,040 WARN L191 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 187 [2019-09-20 17:21:55,280 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-09-20 17:21:55,802 WARN L191 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 187 [2019-09-20 17:21:56,208 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 181 [2019-09-20 17:21:56,400 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-09-20 17:21:56,809 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 181 [2019-09-20 17:21:57,420 WARN L191 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 195 [2019-09-20 17:21:57,694 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-09-20 17:21:58,269 WARN L191 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 195 [2019-09-20 17:21:58,740 WARN L191 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2019-09-20 17:21:58,958 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-09-20 17:21:59,380 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 192 [2019-09-20 17:21:59,927 WARN L191 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 201 [2019-09-20 17:22:00,175 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-09-20 17:22:00,680 WARN L191 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 200 [2019-09-20 17:22:01,082 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 204 [2019-09-20 17:22:01,292 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2019-09-20 17:22:01,746 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 203 [2019-09-20 17:22:02,375 WARN L191 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 215 [2019-09-20 17:22:02,653 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2019-09-20 17:22:03,216 WARN L191 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 216 [2019-09-20 17:22:03,720 WARN L191 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 218 [2019-09-20 17:22:03,968 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2019-09-20 17:22:04,491 WARN L191 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 218 [2019-09-20 17:22:05,191 WARN L191 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 225 [2019-09-20 17:22:05,501 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2019-09-20 17:22:06,107 WARN L191 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 223 [2019-09-20 17:22:06,574 WARN L191 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 226 [2019-09-20 17:22:06,800 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2019-09-20 17:22:07,020 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2019-09-20 17:22:07,618 WARN L191 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 372 DAG size of output: 235 [2019-09-20 17:22:07,892 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-09-20 17:22:08,430 WARN L191 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 236 [2019-09-20 17:22:08,982 WARN L191 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 233 [2019-09-20 17:22:09,244 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-09-20 17:22:09,777 WARN L191 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 233 [2019-09-20 17:22:10,547 WARN L191 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 246 [2019-09-20 17:22:10,879 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2019-09-20 17:22:11,481 WARN L191 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 244 [2019-09-20 17:22:12,005 WARN L191 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 248 [2019-09-20 17:22:12,257 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2019-09-20 17:22:12,520 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2019-09-20 17:22:13,233 WARN L191 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 256 [2019-09-20 17:22:13,562 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 256 [2019-09-20 17:22:14,218 WARN L191 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 257 [2019-09-20 17:22:14,837 WARN L191 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 251 [2019-09-20 17:22:15,128 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 251 [2019-09-20 17:22:15,733 WARN L191 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 251 [2019-09-20 17:22:16,525 WARN L191 SmtUtils]: Spent 770.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 259 [2019-09-20 17:22:16,870 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2019-09-20 17:22:17,579 WARN L191 SmtUtils]: Spent 702.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 259 [2019-09-20 17:22:18,195 WARN L191 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 268 [2019-09-20 17:22:18,502 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-09-20 17:22:19,121 WARN L191 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 268 [2019-09-20 17:22:19,892 WARN L191 SmtUtils]: Spent 762.00 ms on a formula simplification. DAG size of input: 446 DAG size of output: 278 [2019-09-20 17:22:20,262 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 278 [2019-09-20 17:22:21,038 WARN L191 SmtUtils]: Spent 769.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 277 [2019-09-20 17:22:21,691 WARN L191 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 276 [2019-09-20 17:22:22,008 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2019-09-20 17:22:22,634 WARN L191 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 275 [2019-09-20 17:22:23,403 WARN L191 SmtUtils]: Spent 759.00 ms on a formula simplification. DAG size of input: 341 DAG size of output: 285 [2019-09-20 17:22:23,766 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2019-09-20 17:22:24,520 WARN L191 SmtUtils]: Spent 746.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 284 [2019-09-20 17:22:25,149 WARN L191 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 281 [2019-09-20 17:22:25,448 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 281