/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/product-lines/minepump_spec5_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 18:11:57,063 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 18:11:57,066 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 18:11:57,087 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 18:11:57,087 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 18:11:57,089 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 18:11:57,091 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 18:11:57,101 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 18:11:57,105 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 18:11:57,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 18:11:57,110 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 18:11:57,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 18:11:57,112 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 18:11:57,115 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 18:11:57,117 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 18:11:57,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 18:11:57,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 18:11:57,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 18:11:57,122 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 18:11:57,124 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 18:11:57,126 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 18:11:57,127 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 18:11:57,128 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 18:11:57,128 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 18:11:57,130 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 18:11:57,131 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 18:11:57,131 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 18:11:57,132 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 18:11:57,132 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 18:11:57,133 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 18:11:57,133 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 18:11:57,134 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 18:11:57,135 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 18:11:57,136 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 18:11:57,136 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 18:11:57,137 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 18:11:57,137 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 18:11:57,138 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 18:11:57,138 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 18:11:57,139 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 18:11:57,139 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 18:11:57,140 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 18:11:57,155 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 18:11:57,155 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 18:11:57,156 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 18:11:57,156 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 18:11:57,156 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 18:11:57,157 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 18:11:57,157 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 18:11:57,157 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 18:11:57,157 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 18:11:57,157 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 18:11:57,158 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 18:11:57,158 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 18:11:57,158 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 18:11:57,158 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 18:11:57,158 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 18:11:57,161 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 18:11:57,162 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 18:11:57,162 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 18:11:57,162 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 18:11:57,162 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 18:11:57,162 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 18:11:57,163 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 18:11:57,163 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 18:11:57,163 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 18:11:57,163 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 18:11:57,163 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 18:11:57,164 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 18:11:57,167 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 18:11:57,167 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 18:11:57,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 18:11:57,168 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 18:11:57,168 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 18:11:57,168 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 18:11:57,168 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 18:11:57,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 18:11:57,170 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 18:11:57,170 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 18:11:57,171 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 18:11:57,472 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 18:11:57,491 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 18:11:57,494 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 18:11:57,496 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 18:11:57,496 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 18:11:57,497 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product03.cil.c [2019-11-24 18:11:57,574 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f75143828/c9a0e796f3914f1e9abf939e41df9266/FLAG4c9e42003 [2019-11-24 18:11:58,072 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 18:11:58,072 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product03.cil.c [2019-11-24 18:11:58,101 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f75143828/c9a0e796f3914f1e9abf939e41df9266/FLAG4c9e42003 [2019-11-24 18:11:58,422 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f75143828/c9a0e796f3914f1e9abf939e41df9266 [2019-11-24 18:11:58,430 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 18:11:58,432 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 18:11:58,433 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 18:11:58,433 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 18:11:58,437 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 18:11:58,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:11:58" (1/1) ... [2019-11-24 18:11:58,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77e419fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:58, skipping insertion in model container [2019-11-24 18:11:58,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:11:58" (1/1) ... [2019-11-24 18:11:58,449 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 18:11:58,490 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 18:11:58,979 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:11:59,005 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 18:11:59,100 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:11:59,146 INFO L208 MainTranslator]: Completed translation [2019-11-24 18:11:59,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:59 WrapperNode [2019-11-24 18:11:59,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 18:11:59,147 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 18:11:59,148 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 18:11:59,148 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 18:11:59,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:59" (1/1) ... [2019-11-24 18:11:59,171 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:59" (1/1) ... [2019-11-24 18:11:59,218 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 18:11:59,219 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 18:11:59,219 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 18:11:59,219 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 18:11:59,228 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:59" (1/1) ... [2019-11-24 18:11:59,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:59" (1/1) ... [2019-11-24 18:11:59,233 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:59" (1/1) ... [2019-11-24 18:11:59,233 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:59" (1/1) ... [2019-11-24 18:11:59,253 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:59" (1/1) ... [2019-11-24 18:11:59,270 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:59" (1/1) ... [2019-11-24 18:11:59,274 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:59" (1/1) ... [2019-11-24 18:11:59,278 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 18:11:59,278 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 18:11:59,278 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 18:11:59,278 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 18:11:59,279 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:59" (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 18:11:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 18:11:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 18:11:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 18:11:59,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 18:12:00,574 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 18:12:00,575 INFO L284 CfgBuilder]: Removed 84 assume(true) statements. [2019-11-24 18:12:00,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:12:00 BoogieIcfgContainer [2019-11-24 18:12:00,576 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 18:12:00,577 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 18:12:00,577 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 18:12:00,577 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 18:12:00,579 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:12:00" (1/1) ... [2019-11-24 18:12:00,579 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 18:12:00,605 INFO L159 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-11-24 18:12:00,606 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 18:12:00,613 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 18:12:00,621 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 18:12:00,622 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 18:12:11,418 WARN L192 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 478 [2019-11-24 18:12:13,035 WARN L192 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-11-24 18:12:13,258 WARN L192 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-11-24 18:12:14,001 WARN L192 SmtUtils]: Spent 630.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-11-24 18:12:14,440 WARN L192 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-11-24 18:12:14,873 WARN L192 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-11-24 18:12:15,314 WARN L192 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 567 [2019-11-24 18:12:15,948 WARN L192 SmtUtils]: Spent 522.00 ms on a formula simplification that was a NOOP. DAG size: 669 [2019-11-24 18:12:17,114 WARN L192 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 696 DAG size of output: 691 [2019-11-24 18:12:17,842 WARN L192 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 696 DAG size of output: 691 [2019-11-24 18:12:18,524 WARN L192 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 689 DAG size of output: 689 [2019-11-24 18:12:19,498 WARN L192 SmtUtils]: Spent 938.00 ms on a formula simplification that was a NOOP. DAG size: 705 [2019-11-24 18:12:21,308 WARN L192 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 709 DAG size of output: 709 [2019-11-24 18:12:31,272 WARN L192 SmtUtils]: Spent 7.98 s on a formula simplification. DAG size of input: 1025 DAG size of output: 843 [2019-11-24 18:12:38,601 WARN L192 SmtUtils]: Spent 7.32 s on a formula simplification. DAG size of input: 1025 DAG size of output: 843 [2019-11-24 18:12:44,404 WARN L192 SmtUtils]: Spent 5.79 s on a formula simplification. DAG size of input: 834 DAG size of output: 831 [2019-11-24 18:12:50,635 WARN L192 SmtUtils]: Spent 6.08 s on a formula simplification. DAG size of input: 866 DAG size of output: 866 [2019-11-24 18:13:00,425 WARN L192 SmtUtils]: Spent 7.25 s on a formula simplification. DAG size of input: 867 DAG size of output: 867