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_QUICK -i ../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:48:46,042 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:48:46,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:48:46,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:48:46,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:48:46,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:48:46,069 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:48:46,081 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:48:46,082 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:48:46,083 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:48:46,084 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:48:46,085 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:48:46,086 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:48:46,087 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:48:46,089 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:48:46,091 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:48:46,092 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:48:46,093 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:48:46,098 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:48:46,101 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:48:46,103 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:48:46,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:48:46,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:48:46,106 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:48:46,108 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:48:46,109 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:48:46,109 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:48:46,110 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:48:46,110 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:48:46,111 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:48:46,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:48:46,112 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:48:46,113 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:48:46,113 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:48:46,117 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:48:46,117 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:48:46,118 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:48:46,118 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:48:46,120 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:48:46,121 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:48:46,123 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:48:46,124 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 [2019-09-21 09:48:46,150 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:48:46,151 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:48:46,155 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:48:46,156 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:48:46,156 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:48:46,156 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:48:46,157 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:48:46,157 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:48:46,157 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:48:46,157 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:48:46,158 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:48:46,159 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:48:46,159 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:48:46,159 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:48:46,159 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:48:46,160 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:48:46,160 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:48:46,161 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:48:46,161 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:48:46,161 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:48:46,161 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:48:46,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:48:46,162 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:48:46,162 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:48:46,162 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:48:46,163 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:48:46,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:48:46,163 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:48:46,163 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_QUICK [2019-09-21 09:48:46,218 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:48:46,231 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:48:46,234 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:48:46,235 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:48:46,236 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:48:46,236 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.v+nlh-reducer.c [2019-09-21 09:48:46,298 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e25515821/85417edf6776489f9cb556e265ad23e8/FLAG54856ac51 [2019-09-21 09:48:46,768 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:48:46,768 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.v+nlh-reducer.c [2019-09-21 09:48:46,777 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e25515821/85417edf6776489f9cb556e265ad23e8/FLAG54856ac51 [2019-09-21 09:48:47,136 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e25515821/85417edf6776489f9cb556e265ad23e8 [2019-09-21 09:48:47,151 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:48:47,153 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:48:47,154 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:48:47,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:48:47,158 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:48:47,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:48:47" (1/1) ... [2019-09-21 09:48:47,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bdf3111 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:48:47, skipping insertion in model container [2019-09-21 09:48:47,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:48:47" (1/1) ... [2019-09-21 09:48:47,171 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:48:47,220 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:48:47,469 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:48:47,476 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:48:47,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:48:47,627 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:48:47,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:48:47 WrapperNode [2019-09-21 09:48:47,628 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:48:47,631 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:48:47,631 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:48:47,631 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:48:47,643 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:48:47" (1/1) ... [2019-09-21 09:48:47,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:48:47" (1/1) ... [2019-09-21 09:48:47,649 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:48:47" (1/1) ... [2019-09-21 09:48:47,649 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:48:47" (1/1) ... [2019-09-21 09:48:47,657 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:48:47" (1/1) ... [2019-09-21 09:48:47,662 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:48:47" (1/1) ... [2019-09-21 09:48:47,665 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:48:47" (1/1) ... [2019-09-21 09:48:47,668 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:48:47,669 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:48:47,676 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:48:47,676 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:48:47,677 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:48:47" (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 [2019-09-21 09:48:47,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:48:47,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:48:47,730 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:48:47,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:48:47,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-21 09:48:47,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-21 09:48:47,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:48:47,731 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:48:47,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:48:47,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:48:48,128 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:48:48,129 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-21 09:48:48,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:48:48 BoogieIcfgContainer [2019-09-21 09:48:48,130 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:48:48,131 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:48:48,131 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:48:48,131 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:48:48,133 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:48:48" (1/1) ... [2019-09-21 09:48:48,133 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 09:48:48,167 INFO L162 IcfgInterpreter]: Started Sifa with 17 locations of interest [2019-09-21 09:48:48,167 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:48:48,176 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:48:48,184 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:48:48,186 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:48:48,339 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 24 for LOIs [2019-09-21 09:48:50,188 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 181 [2019-09-21 09:48:50,619 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 181 [2019-09-21 09:48:50,810 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2019-09-21 09:48:50,952 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2019-09-21 09:48:51,262 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 239 [2019-09-21 09:48:51,846 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 322 [2019-09-21 09:48:52,076 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 322 [2019-09-21 09:48:52,400 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 318 [2019-09-21 09:48:52,607 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 259 [2019-09-21 09:48:52,711 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2019-09-21 09:48:53,085 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 258 [2019-09-21 09:48:53,502 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 423 [2019-09-21 09:48:53,838 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 423 [2019-09-21 09:48:54,324 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 424 DAG size of output: 418 [2019-09-21 09:48:54,561 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 315 [2019-09-21 09:48:54,805 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 315 [2019-09-21 09:48:55,394 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 315 [2019-09-21 09:48:55,976 WARN L191 SmtUtils]: Spent 552.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-21 09:48:56,462 WARN L191 SmtUtils]: Spent 484.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-21 09:48:57,283 WARN L191 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 507 [2019-09-21 09:48:57,610 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 391 DAG size of output: 384 [2019-09-21 09:48:57,833 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 384 [2019-09-21 09:48:58,417 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 383 [2019-09-21 09:48:59,107 WARN L191 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 628 DAG size of output: 628 [2019-09-21 09:48:59,805 WARN L191 SmtUtils]: Spent 696.00 ms on a formula simplification that was a NOOP. DAG size: 628 [2019-09-21 09:49:01,057 WARN L191 SmtUtils]: Spent 778.00 ms on a formula simplification. DAG size of input: 629 DAG size of output: 623 [2019-09-21 09:49:02,594 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2019-09-21 09:49:03,676 WARN L191 SmtUtils]: Spent 746.00 ms on a formula simplification. DAG size of input: 648 DAG size of output: 639 [2019-09-21 09:49:05,839 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 408 [2019-09-21 09:49:06,029 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2019-09-21 09:49:06,469 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 409 DAG size of output: 409 [2019-09-21 09:49:06,678 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 399 DAG size of output: 399 [2019-09-21 09:49:06,835 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2019-09-21 09:49:07,253 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 410 [2019-09-21 09:49:07,489 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 459 [2019-09-21 09:49:07,707 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 459 [2019-09-21 09:49:08,279 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 460 DAG size of output: 455 [2019-09-21 09:49:08,732 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 592 [2019-09-21 09:49:09,140 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 592 [2019-09-21 09:49:10,657 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 593 DAG size of output: 593 [2019-09-21 09:49:11,083 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 572 [2019-09-21 09:49:11,445 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 572 [2019-09-21 09:49:13,040 WARN L191 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 09:49:13,635 WARN L191 SmtUtils]: Spent 576.00 ms on a formula simplification that was a NOOP. DAG size: 671 [2019-09-21 09:49:14,208 WARN L191 SmtUtils]: Spent 572.00 ms on a formula simplification that was a NOOP. DAG size: 671 [2019-09-21 09:49:16,838 WARN L191 SmtUtils]: Spent 706.00 ms on a formula simplification. DAG size of input: 672 DAG size of output: 666 [2019-09-21 09:49:18,348 WARN L191 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 966 DAG size of output: 957 [2019-09-21 09:49:19,524 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 957 [2019-09-21 09:49:27,211 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 958 DAG size of output: 951 [2019-09-21 09:49:28,684 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 842 DAG size of output: 838