java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 21:21:36,140 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 21:21:36,142 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 21:21:36,160 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 21:21:36,160 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 21:21:36,162 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 21:21:36,164 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 21:21:36,173 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 21:21:36,175 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 21:21:36,176 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 21:21:36,177 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 21:21:36,178 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 21:21:36,178 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 21:21:36,179 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 21:21:36,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 21:21:36,181 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 21:21:36,182 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 21:21:36,182 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 21:21:36,184 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 21:21:36,185 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 21:21:36,187 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 21:21:36,188 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 21:21:36,189 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 21:21:36,189 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 21:21:36,191 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 21:21:36,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 21:21:36,192 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 21:21:36,192 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 21:21:36,193 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 21:21:36,194 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 21:21:36,194 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 21:21:36,195 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 21:21:36,195 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 21:21:36,196 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 21:21:36,197 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 21:21:36,197 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 21:21:36,198 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 21:21:36,198 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 21:21:36,198 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 21:21:36,199 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 21:21:36,199 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 21:21:36,200 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 21:21:36,227 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 21:21:36,227 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 21:21:36,230 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 21:21:36,231 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 21:21:36,231 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 21:21:36,231 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 21:21:36,231 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 21:21:36,232 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 21:21:36,232 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 21:21:36,232 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 21:21:36,232 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 21:21:36,232 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 21:21:36,233 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 21:21:36,233 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 21:21:36,233 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 21:21:36,234 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 21:21:36,234 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 21:21:36,235 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 21:21:36,235 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 21:21:36,235 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 21:21:36,235 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 21:21:36,235 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 21:21:36,236 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 21:21:36,236 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 21:21:36,237 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 21:21:36,237 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 21:21:36,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 21:21:36,237 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 21:21:36,237 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> InterpretCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 21:21:36,289 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 21:21:36,307 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 21:21:36,310 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 21:21:36,312 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 21:21:36,312 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 21:21:36,313 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+lhb-reducer.c [2019-09-20 21:21:36,381 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23ce5feaa/7401a5515cf1407ca4bfc5150263716e/FLAG84d2635c7 [2019-09-20 21:21:36,806 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 21:21:36,807 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+lhb-reducer.c [2019-09-20 21:21:36,824 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23ce5feaa/7401a5515cf1407ca4bfc5150263716e/FLAG84d2635c7 [2019-09-20 21:21:37,200 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23ce5feaa/7401a5515cf1407ca4bfc5150263716e [2019-09-20 21:21:37,211 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 21:21:37,214 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 21:21:37,217 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 21:21:37,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 21:21:37,220 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 21:21:37,221 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:21:37" (1/1) ... [2019-09-20 21:21:37,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29a6493c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:37, skipping insertion in model container [2019-09-20 21:21:37,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:21:37" (1/1) ... [2019-09-20 21:21:37,231 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 21:21:37,300 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 21:21:37,736 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:21:37,744 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 21:21:37,832 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:21:37,845 INFO L192 MainTranslator]: Completed translation [2019-09-20 21:21:37,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:37 WrapperNode [2019-09-20 21:21:37,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 21:21:37,846 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 21:21:37,846 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 21:21:37,846 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 21:21:37,856 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:37" (1/1) ... [2019-09-20 21:21:37,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:37" (1/1) ... [2019-09-20 21:21:37,866 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:37" (1/1) ... [2019-09-20 21:21:37,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:37" (1/1) ... [2019-09-20 21:21:37,881 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:37" (1/1) ... [2019-09-20 21:21:37,891 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:37" (1/1) ... [2019-09-20 21:21:37,895 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:37" (1/1) ... [2019-09-20 21:21:37,899 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 21:21:37,900 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 21:21:37,900 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 21:21:37,900 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 21:21:37,901 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:37" (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 21:21:37,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 21:21:37,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 21:21:37,959 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 21:21:37,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 21:21:37,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 21:21:37,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 21:21:37,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 21:21:37,960 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 21:21:37,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 21:21:37,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 21:21:38,715 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 21:21:38,716 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 21:21:38,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:21:38 BoogieIcfgContainer [2019-09-20 21:21:38,718 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 21:21:38,718 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 21:21:38,719 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 21:21:38,719 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 21:21:38,720 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:21:38" (1/1) ... [2019-09-20 21:21:38,721 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 21:21:38,747 INFO L162 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-09-20 21:21:38,747 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 21:21:38,756 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 21:21:38,765 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 21:21:38,766 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 21:21:38,856 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 24 for LOIs [2019-09-20 21:21:39,531 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 56 [2019-09-20 21:21:39,673 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-20 21:21:40,137 WARN L191 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 87 [2019-09-20 21:21:40,334 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-20 21:21:41,034 WARN L191 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-20 21:21:41,234 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 21:21:41,885 WARN L191 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-20 21:21:42,080 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 21:21:42,774 WARN L191 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-20 21:21:42,985 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 21:21:43,641 WARN L191 SmtUtils]: Spent 654.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-20 21:21:43,831 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 21:21:44,483 WARN L191 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-20 21:21:44,674 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 21:21:45,329 WARN L191 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-20 21:21:45,538 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 21:21:46,167 WARN L191 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-20 21:21:46,363 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 21:21:47,017 WARN L191 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-20 21:21:47,211 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 21:21:47,900 WARN L191 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-20 21:21:48,097 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 21:21:48,732 WARN L191 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-20 21:21:48,933 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 21:21:49,568 WARN L191 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-20 21:21:49,767 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 21:21:50,400 WARN L191 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-20 21:21:50,589 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 21:21:51,261 WARN L191 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-20 21:21:51,450 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 21:21:52,070 WARN L191 SmtUtils]: Spent 618.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-20 21:21:52,262 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 21:21:52,895 WARN L191 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-20 21:21:53,089 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 21:21:53,720 WARN L191 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-20 21:21:53,913 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 21:21:54,564 WARN L191 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-20 21:21:54,767 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 21:21:55,394 WARN L191 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-20 21:21:55,587 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 21:21:56,229 WARN L191 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-20 21:21:56,421 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 21:21:57,063 WARN L191 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-20 21:21:57,254 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 21:21:57,884 WARN L191 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-20 21:21:58,076 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 21:21:58,723 WARN L191 SmtUtils]: Spent 645.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-20 21:21:58,914 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 21:21:59,544 WARN L191 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-20 21:21:59,734 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 21:22:00,365 WARN L191 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-20 21:22:00,566 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 21:22:01,205 WARN L191 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-20 21:22:01,397 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 21:22:02,027 WARN L191 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-20 21:22:02,216 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 21:22:02,876 WARN L191 SmtUtils]: Spent 659.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-20 21:22:03,070 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 21:22:03,695 WARN L191 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-20 21:22:03,887 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 21:22:04,553 WARN L191 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 119 [2019-09-20 21:22:05,413 WARN L191 SmtUtils]: Spent 743.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-20 21:22:06,228 WARN L191 SmtUtils]: Spent 738.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-20 21:22:07,044 WARN L191 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-20 21:22:07,860 WARN L191 SmtUtils]: Spent 744.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-20 21:22:08,668 WARN L191 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-20 21:22:09,478 WARN L191 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-20 21:22:10,275 WARN L191 SmtUtils]: Spent 724.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-20 21:22:11,080 WARN L191 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-20 21:22:11,895 WARN L191 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-20 21:22:12,703 WARN L191 SmtUtils]: Spent 735.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-20 21:22:13,503 WARN L191 SmtUtils]: Spent 726.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-20 21:22:14,314 WARN L191 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-20 21:22:15,130 WARN L191 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-20 21:22:15,930 WARN L191 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-20 21:22:16,731 WARN L191 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-20 21:22:17,564 WARN L191 SmtUtils]: Spent 759.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-20 21:22:18,369 WARN L191 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-20 21:22:19,186 WARN L191 SmtUtils]: Spent 744.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-20 21:22:19,984 WARN L191 SmtUtils]: Spent 724.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-20 21:22:20,791 WARN L191 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-20 21:22:21,590 WARN L191 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-20 21:22:22,402 WARN L191 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131