FFMPeg Cross fading

Input Command : -i /userVideos/cutterVID_20160412_0851061460476266191.mp4 -i /userVideos/cutterVID_20160412_0851051460476265866.mp4 -r 30.01 -f lavfi -i color=black:s=1280x720 -filter_complex [0:v]fade=t=out:st=0:d=1:alpha=1,setpts=PTS-STARTPTS[va0];[1:v]fade=t=in:st=0:d=1:alpha=1,setpts=PTS-STARTPTS[va1];[2:v]trim=duration=1.0[over];[over][va0]overlay[over1];[over1][va1]overlay[outv] -vcodec libx264 -map [outv] /userVideos/faderVID_20160412_0851061460476266210.mp4

Output is :
ffmpeg version n2.4.2 Copyright (c) 2000-2014 the FFmpeg developers
                                              built on Oct  7 2014 15:08:46 with gcc 4.8 (GCC)
                                                                                                               configuration: --target-os=linux --cross-prefix=/home/sb/Source-Code/ffmpeg-android/toolchain-android/bin/arm-linux-androideabi- --arch=arm --cpu=cortex-a8 --enable-runtime-cpudetect --sysroot=/home/sb/Source-Code/ffmpeg-android/toolchain-android/sysroot --enable-pic --enable-libx264 --enable-libass --enable-libfreetype --enable-libfribidi --enable-fontconfig --enable-pthreads --disable-debug --disable-ffserver --enable-version3 --enable-hardcoded-tables --disable-ffplay --disable-ffprobe --enable-gpl --enable-yasm --disable-doc --disable-shared --enable-static --pkg-config=/home/sb/Source-Code/ffmpeg-android/ffmpeg-pkg-config --prefix=/home/sb/Source-Code/ffmpeg-android/build/armeabi-v7a-neon --extra-cflags='-I/home/sb/Source-Code/ffmpeg-android/toolchain-android/include -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-overflow -fstack-protector-all -mfpu=neon' --extra-ldflags='-L/home/sb/Source-Code/ffmpeg-android/toolchain-android/lib -Wl,-z,relro -Wl,-z,now -pie' --extra-libs='-lpng -lexpat -lm' --extra-cxxflags=

libavutil      54.  7.100 / 54.  7.100
libavcodec     56.  1.100 / 56.  1.100
libavformat    56.  4.101 / 56.  4.101
libavdevice    56.  0.100 / 56.  0.100
libavfilter     5.  1.100 /  5.  1.100
libswscale      3.  0.100 /  3.  0.100
libswresample   1.  1.100 /  1.  1.100
libpostproc    53.  0.100 / 53.  0.100

Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/userVideos/cutterVID_20160412_0851061460476266191.mp4':
 Metadata:
   major_brand     : iso6
   minor_version   : 1
   compatible_brands: mp42iso6avc1isom
   creation_time   : 2016-04-12 15:51:06
 Duration: 00:00:01.20, start: 0.000000, bitrate: 5300 kb/s
   Stream #0:0(eng): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 1280x720, 5295 kb/s, SAR 65536:65536 DAR 16:9, 30.02 fps, 30 tbr, 90k tbn, 180k tbc (default)
   Metadata:
     creation_time   : 2016-04-12 15:50:23
     encoder         : MOTO
Input #1, mov,mp4,m4a,3gp,3g2,mj2, from '/userVideos/cutterVID_20160412_0851051460476265866.mp4':
 Metadata:
   major_brand     : iso6
   minor_version   : 1
   compatible_brands: mp42iso6avc1isom
   creation_time   : 2016-04-12 15:51:05
 Duration: 00:00:02.00, start: 0.000000, bitrate: 5043 kb/s
   Stream #1:0(eng): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 1280x720, 5039 kb/s, SAR 65536:65536 DAR 16:9, 30.02 fps, 30 tbr, 90k tbn, 180k tbc (default)
   Metadata:
     creation_time   : 2016-04-12 15:51:03
     encoder         : MOTO
Input #2, lavfi, from 'color=black:s=1280x720':
 Duration: N/A, start: 0.000000, bitrate: N/A
   Stream #2:0: Video: rawvideo (I420 / 0x30323449), yuv420p, 1280x720 [SAR 1:1 DAR 16:9], 25 tbr, 25 tbn, 25 tbc
[libx264 @ 0xb82775b0] using SAR=1/1
[libx264 @ 0xb82775b0] using cpu capabilities: none!
[libx264 @ 0xb82775b0] profile High, level 3.2
[libx264 @ 0xb82775b0] 264 - core 142 - H.264/MPEG-4 AVC codec - Copyleft 2003-2014 - http://www.videolan.org/x264.html - options: cabac=1 ref=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=6 lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=25 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1 crf=23.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
Output #0, mp4, to '/userVideos/faderVID_20160412_0851061460476266210.mp4':
 Metadata:
   major_brand     : iso6
   minor_version