android ant 混淆 打包问题

请问大神们这可能是什么原因导致的呢?在线等。。。

proguard-project.txt 文件已加了以下相关配置

-ignorewarnings
-optimizationpasses 5

-dontusemixedcaseclassnames

-dontskipnonpubliclibraryclasses
-dontskipnonpubliclibraryclassmembers
-verbose

-optimizations !code/simplification/arithmetic,!field/*,!class/merging/*

-keepattributes Annotation

proguard-project.txt 文件已加了以下相关配置

-ignorewarnings
-optimizationpasses 5

-dontusemixedcaseclassnames

-dontskipnonpubliclibraryclasses
-dontskipnonpubliclibraryclassmembers
-verbose

-optimizations !code/simplification/arithmetic,!field/*,!class/merging/*

-keepattributes Annotation