/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 16:26:59,816 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 16:26:59,818 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 16:26:59,829 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 16:26:59,830 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 16:26:59,831 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 16:26:59,832 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 16:26:59,834 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 16:26:59,835 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 16:26:59,836 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 16:26:59,837 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 16:26:59,838 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 16:26:59,838 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 16:26:59,839 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 16:26:59,840 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 16:26:59,841 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 16:26:59,842 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 16:26:59,843 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 16:26:59,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 16:26:59,847 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 16:26:59,848 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 16:26:59,849 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 16:26:59,851 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 16:26:59,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 16:26:59,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 16:26:59,856 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 16:26:59,857 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 16:26:59,858 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 16:26:59,859 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 16:26:59,860 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 16:26:59,860 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 16:26:59,861 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 16:26:59,861 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 16:26:59,861 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 16:26:59,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 16:26:59,863 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 16:26:59,863 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 16:26:59,878 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 16:26:59,879 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 16:26:59,879 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 16:26:59,880 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 16:26:59,880 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 16:26:59,880 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 16:26:59,880 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 16:26:59,880 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 16:26:59,881 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 16:26:59,881 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 16:26:59,881 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 16:26:59,881 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 16:26:59,881 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 16:26:59,882 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 16:26:59,882 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 16:26:59,882 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 16:26:59,883 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 16:26:59,883 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 16:26:59,883 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 16:26:59,883 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 16:26:59,883 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 16:26:59,883 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 16:26:59,884 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 16:26:59,884 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 16:26:59,884 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 16:26:59,884 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 16:26:59,885 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 16:26:59,885 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 16:26:59,885 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 16:26:59,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 16:26:59,885 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 16:26:59,886 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 16:26:59,886 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 16:26:59,886 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 16:26:59,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 16:26:59,886 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 16:26:59,887 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 16:26:59,887 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 16:27:00,137 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 16:27:00,150 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 16:27:00,154 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 16:27:00,156 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 16:27:00,156 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 16:27:00,157 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+lhb-reducer.c [2019-11-24 16:27:00,227 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/320d035a5/365ae53ddd4b4e82bdbbe11cd4e669fb/FLAGfd3fe1410 [2019-11-24 16:27:00,730 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 16:27:00,733 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+lhb-reducer.c [2019-11-24 16:27:00,750 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/320d035a5/365ae53ddd4b4e82bdbbe11cd4e669fb/FLAGfd3fe1410 [2019-11-24 16:27:01,106 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/320d035a5/365ae53ddd4b4e82bdbbe11cd4e669fb [2019-11-24 16:27:01,116 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 16:27:01,120 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 16:27:01,121 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 16:27:01,121 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 16:27:01,124 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 16:27:01,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:27:01" (1/1) ... [2019-11-24 16:27:01,128 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18c1a41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:27:01, skipping insertion in model container [2019-11-24 16:27:01,128 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:27:01" (1/1) ... [2019-11-24 16:27:01,135 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 16:27:01,195 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 16:27:01,476 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:27:01,482 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 16:27:01,663 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:27:01,678 INFO L208 MainTranslator]: Completed translation [2019-11-24 16:27:01,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:27:01 WrapperNode [2019-11-24 16:27:01,678 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 16:27:01,679 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 16:27:01,679 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 16:27:01,680 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 16:27:01,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:27:01" (1/1) ... [2019-11-24 16:27:01,707 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:27:01" (1/1) ... [2019-11-24 16:27:01,750 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 16:27:01,750 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 16:27:01,750 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 16:27:01,751 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 16:27:01,758 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:27:01" (1/1) ... [2019-11-24 16:27:01,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:27:01" (1/1) ... [2019-11-24 16:27:01,762 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:27:01" (1/1) ... [2019-11-24 16:27:01,762 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:27:01" (1/1) ... [2019-11-24 16:27:01,771 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:27:01" (1/1) ... [2019-11-24 16:27:01,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:27:01" (1/1) ... [2019-11-24 16:27:01,780 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:27:01" (1/1) ... [2019-11-24 16:27:01,785 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 16:27:01,785 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 16:27:01,785 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 16:27:01,786 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 16:27:01,787 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:27:01" (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 [2019-11-24 16:27:01,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 16:27:01,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 16:27:02,584 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 16:27:02,587 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-24 16:27:02,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:27:02 BoogieIcfgContainer [2019-11-24 16:27:02,588 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 16:27:02,589 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 16:27:02,589 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 16:27:02,589 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 16:27:02,591 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:27:02" (1/1) ... [2019-11-24 16:27:02,591 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-11-24 16:27:02,624 INFO L159 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-11-24 16:27:02,624 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 16:27:02,637 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 16:27:02,652 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 16:27:02,653 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 16:27:03,141 WARN L192 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-11-24 16:27:03,606 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:27:03,626 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:27:03,876 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:27:04,216 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 338 [2019-11-24 16:27:04,559 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 425 [2019-11-24 16:27:04,662 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 425 [2019-11-24 16:27:04,777 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:27:04,807 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:27:05,212 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:27:05,540 WARN L192 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 502 [2019-11-24 16:27:05,753 WARN L192 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 502 [2019-11-24 16:27:05,954 WARN L192 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 502 [2019-11-24 16:27:06,287 WARN L192 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-11-24 16:27:06,610 WARN L192 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-11-24 16:27:06,887 WARN L192 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-11-24 16:27:07,167 WARN L192 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 637 [2019-11-24 16:27:07,385 WARN L192 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 637 [2019-11-24 16:27:07,625 WARN L192 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 637 [2019-11-24 16:27:07,638 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:27:07,663 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 16:27:08,144 WARN L192 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 248 [2019-11-24 16:27:08,327 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 266 [2019-11-24 16:27:08,552 WARN L192 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 266 [2019-11-24 16:27:08,784 WARN L192 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 306 [2019-11-24 16:27:09,151 WARN L192 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 306 [2019-11-24 16:27:09,379 WARN L192 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 330 [2019-11-24 16:27:09,844 WARN L192 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 331 [2019-11-24 16:27:10,181 WARN L192 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 390 [2019-11-24 16:27:10,816 WARN L192 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 387 [2019-11-24 16:27:11,284 WARN L192 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2019-11-24 16:27:11,586 WARN L192 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 398 [2019-11-24 16:27:12,004 WARN L192 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 443 [2019-11-24 16:27:12,598 WARN L192 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-11-24 16:27:13,166 WARN L192 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 532 DAG size of output: 516 [2019-11-24 16:27:13,831 WARN L192 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 507 [2019-11-24 16:27:14,698 WARN L192 SmtUtils]: Spent 773.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 596 [2019-11-24 16:27:16,002 WARN L192 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 592 DAG size of output: 591 [2019-11-24 16:27:17,136 WARN L192 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 728 DAG size of output: 719 [2019-11-24 16:27:19,144 WARN L192 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 715 DAG size of output: 714 [2019-11-24 16:27:21,470 WARN L192 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 912 DAG size of output: 902 [2019-11-24 16:27:24,682 WARN L192 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 894 DAG size of output: 894 [2019-11-24 16:27:28,922 WARN L192 SmtUtils]: Spent 3.95 s on a formula simplification. DAG size of input: 1160 DAG size of output: 1149 [2019-11-24 16:27:34,068 WARN L192 SmtUtils]: Spent 3.70 s on a formula simplification. DAG size of input: 1139 DAG size of output: 1036 [2019-11-24 16:27:37,014 WARN L192 SmtUtils]: Spent 2.38 s on a formula simplification. DAG size of input: 962 DAG size of output: 920 [2019-11-24 16:27:38,994 WARN L192 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 916 DAG size of output: 913 [2019-11-24 16:27:42,067 WARN L192 SmtUtils]: Spent 2.90 s on a formula simplification. DAG size of input: 1188 DAG size of output: 1170 [2019-11-24 16:27:45,919 WARN L192 SmtUtils]: Spent 3.00 s on a formula simplification. DAG size of input: 1163 DAG size of output: 1162 [2019-11-24 16:27:51,659 WARN L192 SmtUtils]: Spent 5.51 s on a formula simplification. DAG size of input: 1577 DAG size of output: 1547 [2019-11-24 16:27:58,313 WARN L192 SmtUtils]: Spent 5.68 s on a formula simplification. DAG size of input: 1530 DAG size of output: 1523 [2019-11-24 16:28:08,520 WARN L192 SmtUtils]: Spent 9.88 s on a formula simplification. DAG size of input: 2109 DAG size of output: 2080 [2019-11-24 16:28:19,833 WARN L192 SmtUtils]: Spent 9.70 s on a formula simplification. DAG size of input: 2057 DAG size of output: 2054 [2019-11-24 16:28:31,813 WARN L192 SmtUtils]: Spent 8.70 s on a formula simplification. DAG size of input: 2052 DAG size of output: 2049