爬取日服资源不成功

[c3349354]

执行ruby bin/image_spider.rb unit 0 10之后出现

Extract: unit_large_ns_1.Android.unity3d http://dbcj6kgtik9tl.cloudfront.net/toto_image_s3/jp_v2/unit/unit_large_ns_2.Android.unity3d
Extract: unit_large_ns_2.Android.unity3d http://dbcj6kgtik9tl.cloudfront.net/toto_image_s3/jp_v2/unit/unit_large_ns_3.Android.unity3d
Extract: unit_large_ns_3.Android.unity3d http://dbcj6kgtik9tl.cloudfront.net/toto_image_s3/jp_v2/unit/unit_large_ns_4.Android.unity3d
Extract: unit_large_ns_4.Android.unity3d http://dbcj6kgtik9tl.cloudfront.net/toto_image_s3/jp_v2/unit/unit_large_ns_5.Android.unity3d
Extract: unit_large_ns_5.Android.unity3d http://dbcj6kgtik9tl.cloudfront.net/toto_image_s3/jp_v2/unit/unit_large_ns_6.Android.unity3d

等执行字样，但是没有找到下载的图片资源
求教是什么原因？