[INFO] cloning repository https://github.com/igorunderplayer/ferrugem
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/igorunderplayer/ferrugem" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Figorunderplayer%2Fferrugem", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Figorunderplayer%2Fferrugem'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e65f9d7bab76103794eae7b31345d13fd3fb396d
[INFO] checking igorunderplayer/ferrugem against master#158f00a1c5175648af6f6099b075f78d1d014a28 for pr-121251
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Figorunderplayer%2Fferrugem" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/igorunderplayer/ferrugem on toolchain 158f00a1c5175648af6f6099b075f78d1d014a28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/igorunderplayer/ferrugem
[INFO] finished tweaking git repo https://github.com/igorunderplayer/ferrugem
[INFO] tweaked toml for git repo https://github.com/igorunderplayer/ferrugem written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/igorunderplayer/ferrugem already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Updating crates.io index
[INFO] [stderr] Downloading crates ...
[INFO] [stderr] warning: spurious network error (3 tries remaining): failed to get successful HTTP response from `https://crates.io/api/v1/crates/procfs/0.9.1/download` (99.84.160.119), got 503
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[INFO] [stderr] warning: spurious network error (3 tries remaining): failed to get successful HTTP response from `https://crates.io/api/v1/crates/darwin-libproc-sys/0.2.0/download` (99.84.160.119), got 503
[INFO] [stderr] body:
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[INFO] [stderr] warning: spurious network error (3 tries remaining): failed to get successful HTTP response from `https://crates.io/api/v1/crates/sysinfo/0.23.9/download` (99.84.160.119), got 503
[INFO] [stderr] body:
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[INFO] [stderr] Application Error
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[INFO] [stderr] warning: spurious network error (3 tries remaining): failed to get successful HTTP response from `https://crates.io/api/v1/crates/simple-process-stats/1.0.0/download` (99.84.160.119), got 503
[INFO] [stderr] body:
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[INFO] [stderr] Application Error
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[INFO] [stderr] warning: spurious network error (3 tries remaining): failed to get successful HTTP response from `https://crates.io/api/v1/crates/darwin-libproc/0.2.0/download` (99.84.160.119), got 503
[INFO] [stderr] body:
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[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://crates.io/api/v1/crates/procfs/0.9.1/download` (99.84.160.119), got 503
[INFO] [stderr] body:
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[INFO] [stderr] Application Error
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[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://crates.io/api/v1/crates/simple-process-stats/1.0.0/download` (99.84.160.119), got 503
[INFO] [stderr] body:
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[INFO] [stderr] Application Error
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[INFO] [stderr] Downloaded darwin-libproc v0.2.0
[INFO] [stderr] Downloaded darwin-libproc-sys v0.2.0
[INFO] [stderr] warning: spurious network error (1 tries remaining): failed to get successful HTTP response from `https://crates.io/api/v1/crates/simple-process-stats/1.0.0/download` (99.84.160.119), got 503
[INFO] [stderr] body:
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[INFO] [stderr] Application Error
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[INFO] [stderr] Downloaded procfs v0.9.1
[INFO] [stderr] Downloaded command_attr v0.3.8
[INFO] [stderr] error: failed to download from `https://crates.io/api/v1/crates/simple-process-stats/1.0.0/download`
[INFO] [stderr]
[INFO] [stderr] Caused by:
[INFO] [stderr] failed to get successful HTTP response from `https://crates.io/api/v1/crates/simple-process-stats/1.0.0/download` (99.84.160.119), got 503
[INFO] [stderr] debug headers:
[INFO] [stderr] x-cache: Error from cloudfront
[INFO] [stderr] x-amz-cf-pop: ORD52-C2
[INFO] [stderr] x-amz-cf-id: iF20K21NBFdVfggj2G2JtQl4mzrCvJiDtRmQhSzs56RpznHwN57MlQ==
[INFO] [stderr] body:
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[INFO] [stderr] Application Error
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[ERROR] this task or one of its parent failed!
[ERROR] command failed: exit status: 101
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.