FailedConsole Output

+ LNT_FLAGS+=' -C config/tasks/cmake/caches/target-arm64-iphoneos.cmake'
+ LNT_FLAGS+=' -C config/tasks/cmake/caches/opt-Os.cmake'
+ config/tasks/task jenkinsrun config/tasks/lnt-ctmark.sh -a compiler=http://labmaster2.local/artifacts/clang-stage1-RA/clang-d330216-ge3b49df50e4-t3166-b3166.tar.gz -D 'LNT_FLAGS= -C config/tasks/cmake/caches/target-arm64-iphoneos.cmake -C config/tasks/cmake/caches/opt-Os.cmake'
+ export PATH=/Users/buildslave/jenkins/workspace/lnt-ctmark-aarch64-Os/config/tasks/bin:/usr/local/bin:/usr/local/sbin:/usr/bin:/bin:/usr/sbin:/sbin
+ PATH=/Users/buildslave/jenkins/workspace/lnt-ctmark-aarch64-Os/config/tasks/bin:/usr/local/bin:/usr/local/sbin:/usr/bin:/bin:/usr/sbin:/sbin
+ build clean
...removing 'pseudo-checkout-llvm-project'
++ build arg --optional SUBMIT_URL
+ SUBMIT_URL=
++ build arg --optional SUBMIT_NAME
+ SUBMIT_NAME=
++ build arg --optional SUBMIT_ORDER
+ SUBMIT_ORDER=
++ build arg --optional LNT_FLAGS
+ LNT_FLAGS=' -C config/tasks/cmake/caches/target-arm64-iphoneos.cmake -C config/tasks/cmake/caches/opt-Os.cmake'
+ : http://104.154.54.203/db_default/v4/nts/submitRun
+ : lnt-ctmark-aarch64-Os
+ build get compiler
tar: Unrecognized archive format
tar: Error exit delayed from previous errors.
Error while executing: $ cd compiler ; curl -s http://labmaster2.local/artifacts/clang-stage1-RA/clang-d330216-ge3b49df50e4-t3166-b3166.tar.gz | tar -x
*Build failed!* (return code 1)
sh: line 1: 40604 Terminated: 15          sleep 3