FailedConsole Output

+ LNT_FLAGS+=' -C config/tasks/cmake/caches/target-x86_64-macos.cmake'
+ LNT_FLAGS+=' -C config/tasks/cmake/caches/opt-O3-flto.cmake'
+ config/tasks/task jenkinsrun config/tasks/lnt-test-suite.sh -a compiler=http://labmaster2.local/artifacts/clang-stage1-RA/clang-d324508-g3550da79ecd-t1105-b1105.tar.gz -D 'LNT_FLAGS= -C config/tasks/cmake/caches/target-x86_64-macos.cmake -C config/tasks/cmake/caches/opt-O3-flto.cmake'
+ export PATH=/Users/buildslave/jenkins/workspace/lnt-test-suite-x86_64-O3-flto/config/tasks/bin:/usr/local/bin:/usr/local/sbin:/usr/bin:/bin:/usr/sbin:/sbin
+ PATH=/Users/buildslave/jenkins/workspace/lnt-test-suite-x86_64-O3-flto/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-x86_64-macos.cmake -C config/tasks/cmake/caches/opt-O3-flto.cmake'
+ : http://104.154.54.203/db_default/v4/nts/submitRun
+ : lnt-test-suite-x86_64-O3-flto
+ build get lnt
+ 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-d324508-g3550da79ecd-t1105-b1105.tar.gz | tar -x
*Build failed!* (return code 1)