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/SpamAssassin-loop.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:48:39,132 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:48:39,134 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:48:39,151 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:48:39,152 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:48:39,153 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:48:39,155 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:48:39,167 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:48:39,169 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:48:39,170 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:48:39,171 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:48:39,172 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:48:39,172 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:48:39,173 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:48:39,174 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:48:39,175 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:48:39,176 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:48:39,177 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:48:39,178 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:48:39,180 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:48:39,182 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:48:39,183 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:48:39,184 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:48:39,184 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:48:39,188 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:48:39,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:48:39,189 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:48:39,190 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:48:39,191 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:48:39,193 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:48:39,194 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:48:39,196 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:48:39,197 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:48:39,197 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:48:39,201 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:48:39,201 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:48:39,201 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:48:39,202 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:48:39,202 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:48:39,205 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:48:39,208 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:48:39,209 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 09:48:39,230 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:48:39,231 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:48:39,235 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:48:39,235 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:48:39,235 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:48:39,236 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:48:39,236 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:48:39,236 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:48:39,236 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:48:39,236 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:48:39,236 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:48:39,237 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:48:39,237 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:48:39,237 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:48:39,237 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:48:39,238 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:48:39,238 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:48:39,238 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:48:39,238 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:48:39,238 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:48:39,239 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:48:39,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:48:39,239 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:48:39,239 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:48:39,239 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:48:39,240 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:48:39,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:48:39,240 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:48:39,240 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 09:48:39,269 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:48:39,282 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:48:39,286 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:48:39,288 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:48:39,288 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:48:39,290 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/SpamAssassin-loop.i [2019-09-21 09:48:39,356 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9b0ee2f0/e8809d27ae8943ae979d6e76fb036662/FLAGbfb789aa2 [2019-09-21 09:48:39,785 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:48:39,786 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/SpamAssassin-loop.i [2019-09-21 09:48:39,793 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9b0ee2f0/e8809d27ae8943ae979d6e76fb036662/FLAGbfb789aa2 [2019-09-21 09:48:40,176 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9b0ee2f0/e8809d27ae8943ae979d6e76fb036662 [2019-09-21 09:48:40,186 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:48:40,188 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:48:40,188 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:48:40,189 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:48:40,192 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:48:40,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:48:40" (1/1) ... [2019-09-21 09:48:40,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c830a9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:48:40, skipping insertion in model container [2019-09-21 09:48:40,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:48:40" (1/1) ... [2019-09-21 09:48:40,204 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:48:40,223 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:48:40,453 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:48:40,457 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:48:40,475 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:48:40,489 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:48:40,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:48:40 WrapperNode [2019-09-21 09:48:40,489 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:48:40,490 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:48:40,490 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:48:40,490 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:48:40,592 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:48:40" (1/1) ... [2019-09-21 09:48:40,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:48:40" (1/1) ... [2019-09-21 09:48:40,598 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:48:40" (1/1) ... [2019-09-21 09:48:40,600 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:48:40" (1/1) ... [2019-09-21 09:48:40,610 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:48:40" (1/1) ... [2019-09-21 09:48:40,616 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:48:40" (1/1) ... [2019-09-21 09:48:40,623 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:48:40" (1/1) ... [2019-09-21 09:48:40,629 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:48:40,630 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:48:40,630 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:48:40,630 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:48:40,631 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:48:40" (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 09:48:40,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:48:40,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:48:40,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-21 09:48:40,686 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:48:40,686 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:48:40,686 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-21 09:48:40,686 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-21 09:48:40,686 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:48:40,686 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:48:40,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:48:40,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:48:40,961 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:48:40,961 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-21 09:48:40,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:48:40 BoogieIcfgContainer [2019-09-21 09:48:40,962 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:48:40,963 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:48:40,963 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:48:40,963 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:48:40,964 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:48:40" (1/1) ... [2019-09-21 09:48:40,965 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 09:48:41,010 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:48:41,010 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:48:41,017 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:48:41,025 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:48:41,027 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:48:41,115 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-21 09:48:44,056 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 195 [2019-09-21 09:48:44,320 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 234 [2019-09-21 09:48:44,426 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2019-09-21 09:48:44,631 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 233 [2019-09-21 09:48:44,884 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 273 [2019-09-21 09:48:45,025 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 273 [2019-09-21 09:48:45,292 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 254 [2019-09-21 09:48:45,891 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 255 [2019-09-21 09:48:46,002 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 250 [2019-09-21 09:48:46,212 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 252 [2019-09-21 09:48:46,379 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 255 [2019-09-21 09:48:46,491 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 250 [2019-09-21 09:48:46,731 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 360 [2019-09-21 09:48:46,874 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 360 [2019-09-21 09:48:47,110 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 361 DAG size of output: 361 [2019-09-21 09:48:47,594 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 447 [2019-09-21 09:48:47,797 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 447 DAG size of output: 419 [2019-09-21 09:48:48,223 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 380 [2019-09-21 09:48:48,884 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 280 [2019-09-21 09:48:49,000 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 277 [2019-09-21 09:48:49,203 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 276 [2019-09-21 09:48:49,847 WARN L191 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 559 DAG size of output: 432 [2019-09-21 09:48:50,229 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 380 [2019-09-21 09:48:50,535 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 379 [2019-09-21 09:48:50,854 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 437 [2019-09-21 09:48:51,065 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 384 [2019-09-21 09:48:51,236 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 383 [2019-09-21 09:48:51,554 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 559 DAG size of output: 556 [2019-09-21 09:48:51,844 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2019-09-21 09:48:52,293 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 557 DAG size of output: 554 [2019-09-21 09:48:53,812 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 718 DAG size of output: 692 [2019-09-21 09:48:54,250 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 692 DAG size of output: 626 [2019-09-21 09:48:54,849 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 627 DAG size of output: 566 [2019-09-21 09:48:55,792 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 471 DAG size of output: 464 [2019-09-21 09:48:56,052 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-21 09:48:56,782 WARN L191 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 464 DAG size of output: 460 [2019-09-21 09:48:57,620 WARN L191 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 884 DAG size of output: 701 [2019-09-21 09:48:58,086 WARN L191 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 701 DAG size of output: 625 [2019-09-21 09:48:58,735 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 627 DAG size of output: 627 [2019-09-21 09:48:59,476 WARN L191 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 889 DAG size of output: 703 [2019-09-21 09:48:59,979 WARN L191 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 627 [2019-09-21 09:49:00,458 WARN L191 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 629 DAG size of output: 629 [2019-09-21 09:49:01,212 WARN L191 SmtUtils]: Spent 732.00 ms on a formula simplification. DAG size of input: 937 DAG size of output: 920 [2019-09-21 09:49:01,926 WARN L191 SmtUtils]: Spent 712.00 ms on a formula simplification that was a NOOP. DAG size: 920 [2019-09-21 09:49:02,987 WARN L191 SmtUtils]: Spent 777.00 ms on a formula simplification. DAG size of input: 921 DAG size of output: 920 [2019-09-21 09:49:04,267 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 1178 DAG size of output: 1119 [2019-09-21 09:49:05,215 WARN L191 SmtUtils]: Spent 945.00 ms on a formula simplification. DAG size of input: 1119 DAG size of output: 1035 [2019-09-21 09:49:06,884 WARN L191 SmtUtils]: Spent 929.00 ms on a formula simplification. DAG size of input: 1036 DAG size of output: 933 [2019-09-21 09:49:07,985 WARN L191 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 769 DAG size of output: 745 [2019-09-21 09:49:08,645 WARN L191 SmtUtils]: Spent 658.00 ms on a formula simplification that was a NOOP. DAG size: 745 [2019-09-21 09:49:09,672 WARN L191 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 745 DAG size of output: 745 [2019-09-21 09:49:11,379 WARN L191 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 1438 DAG size of output: 1102 [2019-09-21 09:49:12,460 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 1102 DAG size of output: 1026 [2019-09-21 09:49:14,469 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 1028 DAG size of output: 1028 [2019-09-21 09:49:16,225 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 1459 DAG size of output: 1103 [2019-09-21 09:49:17,189 WARN L191 SmtUtils]: Spent 961.00 ms on a formula simplification. DAG size of input: 1103 DAG size of output: 1028 [2019-09-21 09:49:18,149 WARN L191 SmtUtils]: Spent 956.00 ms on a formula simplification. DAG size of input: 1030 DAG size of output: 1030 [2019-09-21 09:49:20,108 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 1633 DAG size of output: 1607