[INFO] fetching crate core-allocator 0.2.2... [INFO] checking core-allocator-0.2.2 against try#5cafabc9f16561d7796554d5d241c3068e2bd97f for pr-135852 [INFO] extracting crate core-allocator 0.2.2 into /workspace/builds/worker-7-tc2/source [INFO] checking core-allocator-0.2.2 against try#5cafabc9f16561d7796554d5d241c3068e2bd97f for pr-135852 [INFO] extracting crate core-allocator 0.2.2 into /workspace/builds/worker-7-tc2/source [INFO] checking core-allocator-0.2.2 against try#5cafabc9f16561d7796554d5d241c3068e2bd97f for pr-135852 [INFO] extracting crate core-allocator 0.2.2 into /workspace/builds/worker-7-tc2/source [INFO] checking core-allocator-0.2.2 against try#5cafabc9f16561d7796554d5d241c3068e2bd97f for pr-135852 [INFO] extracting crate core-allocator 0.2.2 into /workspace/builds/worker-7-tc2/source [INFO] checking core-allocator-0.2.2 against try#5cafabc9f16561d7796554d5d241c3068e2bd97f for pr-135852 [INFO] extracting crate core-allocator 0.2.2 into /workspace/builds/worker-7-tc2/source unable to download core-allocator version 0.2.2 Caused by: unexpected end of file