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 TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 14:04:45,298 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 14:04:45,300 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 14:04:45,311 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 14:04:45,311 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 14:04:45,312 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 14:04:45,314 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 14:04:45,315 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 14:04:45,317 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 14:04:45,318 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 14:04:45,319 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 14:04:45,320 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 14:04:45,320 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 14:04:45,321 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 14:04:45,322 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 14:04:45,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 14:04:45,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 14:04:45,324 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 14:04:45,326 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 14:04:45,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 14:04:45,329 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 14:04:45,330 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 14:04:45,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 14:04:45,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 14:04:45,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 14:04:45,334 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 14:04:45,335 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 14:04:45,335 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 14:04:45,336 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 14:04:45,337 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 14:04:45,337 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 14:04:45,338 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 14:04:45,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 14:04:45,339 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 14:04:45,340 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 14:04:45,340 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 14:04:45,341 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 14:04:45,341 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 14:04:45,342 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 14:04:45,342 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 14:04:45,343 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 14:04:45,344 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 14:04:45,357 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 14:04:45,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 14:04:45,359 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 14:04:45,359 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 14:04:45,359 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 14:04:45,360 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 14:04:45,360 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 14:04:45,360 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 14:04:45,360 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 14:04:45,360 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 14:04:45,361 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 14:04:45,361 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 14:04:45,361 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 14:04:45,361 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 14:04:45,361 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 14:04:45,362 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 14:04:45,362 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 14:04:45,362 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 14:04:45,362 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 14:04:45,362 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 14:04:45,363 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 14:04:45,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 14:04:45,363 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 14:04:45,363 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 14:04:45,364 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 14:04:45,364 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 14:04:45,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 14:04:45,364 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 14:04:45,364 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 -> 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 14:04:45,394 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 14:04:45,410 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 14:04:45,416 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 14:04:45,417 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 14:04:45,418 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 14:04:45,418 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.v+nlh-reducer.c [2019-09-20 14:04:45,489 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b98807f1c/0955f6707a7f4a988b1c22537658b416/FLAG50a7885c4 [2019-09-20 14:04:45,927 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 14:04:45,929 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.v+nlh-reducer.c [2019-09-20 14:04:45,942 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b98807f1c/0955f6707a7f4a988b1c22537658b416/FLAG50a7885c4 [2019-09-20 14:04:46,301 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b98807f1c/0955f6707a7f4a988b1c22537658b416 [2019-09-20 14:04:46,314 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 14:04:46,317 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 14:04:46,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 14:04:46,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 14:04:46,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 14:04:46,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:04:46" (1/1) ... [2019-09-20 14:04:46,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a8b6e8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:46, skipping insertion in model container [2019-09-20 14:04:46,326 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:04:46" (1/1) ... [2019-09-20 14:04:46,332 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 14:04:46,376 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 14:04:46,589 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 14:04:46,594 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 14:04:46,630 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 14:04:46,732 INFO L192 MainTranslator]: Completed translation [2019-09-20 14:04:46,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:46 WrapperNode [2019-09-20 14:04:46,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 14:04:46,734 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 14:04:46,734 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 14:04:46,734 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 14:04:46,745 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:46" (1/1) ... [2019-09-20 14:04:46,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:46" (1/1) ... [2019-09-20 14:04:46,760 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:46" (1/1) ... [2019-09-20 14:04:46,762 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:46" (1/1) ... [2019-09-20 14:04:46,769 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:46" (1/1) ... [2019-09-20 14:04:46,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:46" (1/1) ... [2019-09-20 14:04:46,775 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:46" (1/1) ... [2019-09-20 14:04:46,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 14:04:46,778 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 14:04:46,778 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 14:04:46,778 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 14:04:46,779 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:46" (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 14:04:46,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 14:04:46,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 14:04:46,832 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 14:04:46,832 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 14:04:46,832 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 14:04:46,832 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 14:04:46,832 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 14:04:46,832 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 14:04:46,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 14:04:46,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 14:04:47,270 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 14:04:47,270 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 14:04:47,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:04:47 BoogieIcfgContainer [2019-09-20 14:04:47,272 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 14:04:47,272 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 14:04:47,272 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 14:04:47,273 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 14:04:47,274 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:04:47" (1/1) ... [2019-09-20 14:04:47,275 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 14:04:47,296 INFO L162 IcfgInterpreter]: Started Sifa with 17 locations of interest [2019-09-20 14:04:47,296 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 14:04:47,304 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 14:04:47,313 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 14:04:47,314 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 14:04:47,422 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 16 for LOIs [2019-09-20 14:04:47,878 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 49 [2019-09-20 14:04:48,229 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 54 [2019-09-20 14:04:48,346 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-20 14:04:48,721 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 56 [2019-09-20 14:04:48,879 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-20 14:04:49,180 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 64 [2019-09-20 14:04:49,320 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-20 14:04:49,623 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 64 [2019-09-20 14:04:49,761 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-20 14:04:50,141 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 68 [2019-09-20 14:04:50,322 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-20 14:04:50,730 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 72 [2019-09-20 14:04:50,887 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 14:04:51,344 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-20 14:04:51,584 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-20 14:04:52,082 WARN L191 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 80 [2019-09-20 14:04:52,335 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 14:04:52,994 WARN L191 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 93 [2019-09-20 14:04:53,746 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 68 [2019-09-20 14:04:53,891 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-20 14:04:54,193 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 80 [2019-09-20 14:04:54,334 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 14:04:54,965 WARN L191 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 89 [2019-09-20 14:04:55,166 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 14:04:56,407 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 135 DAG size of output: 113 [2019-09-20 14:04:56,790 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-20 14:04:57,439 WARN L191 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 104 [2019-09-20 14:04:57,724 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-20 14:04:58,531 WARN L191 SmtUtils]: Spent 801.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 118 [2019-09-20 14:04:58,755 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 35 [2019-09-20 14:04:59,090 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 62 [2019-09-20 14:04:59,441 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 62 [2019-09-20 14:04:59,794 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 62 [2019-09-20 14:05:00,164 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 62 [2019-09-20 14:05:00,505 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 62 [2019-09-20 14:05:00,852 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 62 [2019-09-20 14:05:01,200 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 62 [2019-09-20 14:05:01,545 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 62 [2019-09-20 14:05:01,908 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 62 [2019-09-20 14:05:02,261 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 62 [2019-09-20 14:05:02,606 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 62 [2019-09-20 14:05:02,958 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 62 [2019-09-20 14:05:03,312 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 62 [2019-09-20 14:05:03,658 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 62 [2019-09-20 14:05:04,006 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 62 [2019-09-20 14:05:04,356 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 62 [2019-09-20 14:05:04,660 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 44 [2019-09-20 14:05:05,145 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 83 [2019-09-20 14:05:05,585 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 83 [2019-09-20 14:05:06,026 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 83 [2019-09-20 14:05:06,468 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 83 [2019-09-20 14:05:06,916 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 83 [2019-09-20 14:05:07,377 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 83 [2019-09-20 14:05:07,819 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 83 [2019-09-20 14:05:08,260 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 83 [2019-09-20 14:05:08,700 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 83 [2019-09-20 14:05:09,154 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 83 [2019-09-20 14:05:09,606 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 83 [2019-09-20 14:05:10,051 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 83 [2019-09-20 14:05:10,490 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 83 [2019-09-20 14:05:10,933 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 83 [2019-09-20 14:05:11,367 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 83 [2019-09-20 14:05:11,816 WARN L191 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 83 [2019-09-20 14:05:12,123 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 57 [2019-09-20 14:05:12,355 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 57 [2019-09-20 14:05:13,545 WARN L191 SmtUtils]: Spent 768.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 90 [2019-09-20 14:05:13,771 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-20 14:05:14,218 WARN L191 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 101 [2019-09-20 14:05:14,430 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 14:05:15,035 WARN L191 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 104 [2019-09-20 14:05:15,328 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-20 14:05:16,432 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 139 DAG size of output: 122 [2019-09-20 14:05:16,958 WARN L191 SmtUtils]: Spent 524.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-20 14:05:17,889 WARN L191 SmtUtils]: Spent 916.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 122 [2019-09-20 14:05:18,324 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-20 14:05:19,483 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 129 DAG size of output: 126 [2019-09-20 14:05:19,834 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 45 [2019-09-20 14:05:20,270 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 43 [2019-09-20 14:05:20,984 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 63 [2019-09-20 14:05:21,097 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-20 14:05:21,232 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 42 [2019-09-20 14:05:21,535 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 62 [2019-09-20 14:05:21,647 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 14:05:21,777 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 30 [2019-09-20 14:05:22,200 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 57 [2019-09-20 14:05:22,304 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-20 14:05:22,723 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 63 [2019-09-20 14:05:22,839 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-20 14:05:22,950 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 38 [2019-09-20 14:05:23,315 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 63 [2019-09-20 14:05:23,435 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-20 14:05:23,568 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 30 [2019-09-20 14:05:24,061 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 63 [2019-09-20 14:05:24,175 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-20 14:05:24,300 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 42 [2019-09-20 14:05:24,693 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 59 [2019-09-20 14:05:24,796 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-20 14:05:24,974 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 42 [2019-09-20 14:05:25,359 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 59 [2019-09-20 14:05:25,463 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-20 14:05:25,598 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 31 [2019-09-20 14:05:26,050 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 60 [2019-09-20 14:05:26,298 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 42 [2019-09-20 14:05:26,696 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 57 [2019-09-20 14:05:26,938 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 42 [2019-09-20 14:05:27,312 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 59 [2019-09-20 14:05:27,977 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 60 [2019-09-20 14:05:28,079 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-20 14:05:28,612 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 60 [2019-09-20 14:05:28,714 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-20 14:05:29,230 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 60 [2019-09-20 14:05:29,335 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-20 14:05:29,827 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 63 [2019-09-20 14:05:29,949 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-20 14:05:30,088 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 42 [2019-09-20 14:05:30,429 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 62 [2019-09-20 14:05:30,544 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 14:05:30,681 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 42 [2019-09-20 14:05:31,123 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 63 [2019-09-20 14:05:31,242 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-20 14:05:31,393 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 30