2020-07-06 21:14:55 INFO  main [mitsuba.cpp:275] Mitsuba version 0.6.0 (Linux, 64 bit), Copyright (c) 2017 Wenzel Jakob
2020-07-06 21:14:55 INFO  main [mitsuba.cpp:377] Parsing scene description from "cbox.xml" ..
2020-07-06 21:14:55 INFO  main [scenehandler.cpp:675] In file "/nnguiding/data/scenes/cbox/cbox.xml" (near line 21): Parsing included file "lfpath.xml" ..
2020-07-06 21:14:55 INFO  main [PluginManager] Loading plugin "plugins/lfpath.so" ..
2020-07-06 21:14:55 INFO  main [PluginManager] Loading plugin "plugins/independent.so" ..
2020-07-06 21:14:55 WARN  main [scenehandler.cpp:795] In file "/nnguiding/data/scenes/cbox/cbox.xml" (near line 36): Unqueried attribute "seed" in element "sampler"
2020-07-06 21:14:55 INFO  main [PluginManager] Loading plugin "plugins/box.so" ..
2020-07-06 21:14:55 INFO  main [PluginManager] Loading plugin "plugins/hdrfilm.so" ..
2020-07-06 21:14:55 INFO  main [PluginManager] Loading plugin "plugins/perspective.so" ..
2020-07-06 21:14:55 INFO  main [PluginManager] Loading plugin "plugins/diffuse.so" ..
2020-07-06 21:14:55 INFO  main [PluginManager] Loading plugin "plugins/area.so" ..
2020-07-06 21:14:55 INFO  main [PluginManager] Loading plugin "plugins/obj.so" ..
2020-07-06 21:14:55 INFO  main [WavefrontOBJ] Loading geometry from "cbox_luminaire.obj" ..
2020-07-06 21:14:55 INFO  main [WavefrontOBJ] cbox_luminaire: 2 triangles, 4 vertices (merged 2 vertices).
2020-07-06 21:14:55 INFO  main [WavefrontOBJ] Done with "cbox_luminaire.obj" (took 0 ms)
2020-07-06 21:14:55 INFO  main [WavefrontOBJ] Loading geometry from "cbox_floor.obj" ..
2020-07-06 21:14:55 INFO  main [WavefrontOBJ] cbox_floor: 2 triangles, 4 vertices (merged 2 vertices).
2020-07-06 21:14:55 INFO  main [WavefrontOBJ] Done with "cbox_floor.obj" (took 8 ms)
2020-07-06 21:14:55 INFO  main [WavefrontOBJ] Loading geometry from "cbox_ceiling.obj" ..
2020-07-06 21:14:55 INFO  main [WavefrontOBJ] cbox_ceiling: 2 triangles, 4 vertices (merged 2 vertices).
2020-07-06 21:14:55 INFO  main [WavefrontOBJ] Done with "cbox_ceiling.obj" (took 0 ms)
2020-07-06 21:14:55 INFO  main [WavefrontOBJ] Loading geometry from "cbox_back.obj" ..
2020-07-06 21:14:55 INFO  main [WavefrontOBJ] cbox_back: 2 triangles, 4 vertices (merged 2 vertices).
2020-07-06 21:14:55 INFO  main [WavefrontOBJ] Done with "cbox_back.obj" (took 0 ms)
2020-07-06 21:14:55 INFO  main [WavefrontOBJ] Loading geometry from "cbox_greenwall.obj" ..
2020-07-06 21:14:55 INFO  main [WavefrontOBJ] cbox_greenwall: 2 triangles, 4 vertices (merged 2 vertices).
2020-07-06 21:14:55 INFO  main [WavefrontOBJ] Done with "cbox_greenwall.obj" (took 0 ms)
2020-07-06 21:14:55 INFO  main [WavefrontOBJ] Loading geometry from "cbox_redwall.obj" ..
2020-07-06 21:14:55 INFO  main [WavefrontOBJ] cbox_redwall: 2 triangles, 4 vertices (merged 2 vertices).
2020-07-06 21:14:55 INFO  main [WavefrontOBJ] Done with "cbox_redwall.obj" (took 0 ms)
2020-07-06 21:14:55 INFO  main [WavefrontOBJ] Loading geometry from "cbox_smallbox.obj" ..
2020-07-06 21:14:55 INFO  main [WavefrontOBJ] cbox_smallbox: 12 triangles, 24 vertices (merged 12 vertices).
2020-07-06 21:14:55 INFO  main [WavefrontOBJ] Done with "cbox_smallbox.obj" (took 12 ms)
2020-07-06 21:14:55 INFO  main [WavefrontOBJ] Loading geometry from "cbox_largebox.obj" ..
2020-07-06 21:14:55 INFO  main [WavefrontOBJ] cbox_largebox: 12 triangles, 24 vertices (merged 12 vertices).
2020-07-06 21:14:55 INFO  main [WavefrontOBJ] Done with "cbox_largebox.obj" (took 13 ms)
2020-07-06 21:14:55 INFO  ren0 [KDTreeBase] Constructing a SAH kd-tree (36 primitives) ..
2020-07-06 21:14:55 INFO  ren0 [KDTreeBase] Finished -- took 0 ms.
2020-07-06 21:14:55 INFO  ren0 [lfgen_path.cpp:447] Scene AABB: AABB3[min=[-0.557, -0.5498, -800], max=[556.558, 549.35, 559.761]]
2020-07-06 21:14:55 INFO  ren0 [lfgen_path.cpp:296] Found closest deposited points: { x=(551.882, 157.93, 482.183), n=(-0.999916, 0.0116609, -0.005722) }, { x=(0, 243.73, 31.3062), n=(1, 0, 0) }, { x=(359.346, 254.897, 266.741), n=(-0.296209, 0, -0.955123) }, { x=(554.659, 318.867, 208.812), n=(-0.999983, 0.00583083, 0) }, { x=(289.868, 128.787, 114.418), n=(0.9534, -0, 0.301709) }, { x=(100.356, 112.463, 559.2), n=(0, 0, -1) }, { x=(343.613, 399.206, 559.2), n=(0, 0, -1) }, { x=(0, 473.137, 22.9945), n=(1, 0, 0) }, { x=(310.112, 548.8, 29.5197), n=(0, -1, 0) }, { x=(323.408, 548.8, 279.297), n=(0, -1, 0) }, 
2020-07-06 21:14:55 INFO  ren0 [lfgen_path.cpp:343] storing ooo.npy (2 progressive levels)
2020-07-06 21:14:55 INFO  ren0 [RenderJob] Render time: 0.2730s
2020-07-06 21:14:55 INFO  main [statistics.cpp:142] Statistics:
------------------------------------------------------------
 * Loaded plugins :
    -  plugins/area.so [Area light]
    -  plugins/box.so [Box filter]
    -  plugins/diffuse.so [Smooth diffuse BRDF]
    -  plugins/hdrfilm.so [High dynamic range film]
    -  plugins/independent.so [Independent sampler]
    -  plugins/lfpath.so [Light-field generator path tracer]
    -  plugins/obj.so [OBJ triangle mesh loader]
    -  plugins/perspective.so [Perspective camera]

  * General :
    -  Normal rays traced : 1.042 M
    -  Shadow rays traced : 192.580 K

  * Path tracer :
    -  Average path length : 2.08 (501.13 K / 240.72 K)
------------------------------------------------------------