[INFO] cloning repository linkerd/linkerd2-proxy
[INFO] running `"git" "clone" "--bare" "git://github.com/linkerd/linkerd2-proxy.git" "work/cache/sources/gh/linkerd/linkerd2-proxy"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/linkerd/linkerd2-proxy'...
[INFO] running `"git" "clone" "work/cache/sources/gh/linkerd/linkerd2-proxy" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/linkerd/linkerd2-proxy"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/linkerd/linkerd2-proxy'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/linkerd/linkerd2-proxy" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/linkerd/linkerd2-proxy"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/linkerd/linkerd2-proxy'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f0ef7753e4d5291e1422ec4c546b1ef4677f193d
[INFO] sha for GitHub repo linkerd/linkerd2-proxy: f0ef7753e4d5291e1422ec4c546b1ef4677f193d
[INFO] validating manifest of linkerd/linkerd2-proxy on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of linkerd/linkerd2-proxy on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing linkerd/linkerd2-proxy
[INFO] removed workspace from linkerd/linkerd2-proxy
[INFO] removed path dependency futures-mpsc-lossy from linkerd/linkerd2-proxy
[INFO] removed path dependency hyper-balance from linkerd/linkerd2-proxy
[INFO] removed path dependency linkerd2-metrics from linkerd/linkerd2-proxy
[INFO] removed path dependency linkerd2-never from linkerd/linkerd2-proxy
[INFO] removed path dependency linkerd2-router from linkerd/linkerd2-proxy
[INFO] removed path dependency linkerd2-stack from linkerd/linkerd2-proxy
[INFO] removed path dependency linkerd2-task from linkerd/linkerd2-proxy
[INFO] removed path dependency linkerd2-timeout from linkerd/linkerd2-proxy
[INFO] removed path dependency linkerd2-metrics from linkerd/linkerd2-proxy
[INFO] removed path dependency linkerd2-task from linkerd/linkerd2-proxy
[INFO] finished frobbing linkerd/linkerd2-proxy
[INFO] frobbed toml for linkerd/linkerd2-proxy written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/linkerd/linkerd2-proxy/Cargo.toml
[INFO] started frobbing linkerd/linkerd2-proxy
[INFO] removed workspace from linkerd/linkerd2-proxy
[INFO] removed path dependency futures-mpsc-lossy from linkerd/linkerd2-proxy
[INFO] removed path dependency hyper-balance from linkerd/linkerd2-proxy
[INFO] removed path dependency linkerd2-metrics from linkerd/linkerd2-proxy
[INFO] removed path dependency linkerd2-never from linkerd/linkerd2-proxy
[INFO] removed path dependency linkerd2-router from linkerd/linkerd2-proxy
[INFO] removed path dependency linkerd2-stack from linkerd/linkerd2-proxy
[INFO] removed path dependency linkerd2-task from linkerd/linkerd2-proxy
[INFO] removed path dependency linkerd2-timeout from linkerd/linkerd2-proxy
[INFO] removed path dependency linkerd2-metrics from linkerd/linkerd2-proxy
[INFO] removed path dependency linkerd2-task from linkerd/linkerd2-proxy
[INFO] finished frobbing linkerd/linkerd2-proxy
[INFO] frobbed toml for linkerd/linkerd2-proxy written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/linkerd/linkerd2-proxy/Cargo.toml
[INFO] crate linkerd/linkerd2-proxy already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating git repository `https://github.com/seanmonstar/webpki`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/carllerche/better-future`
[INFO] [stderr]     Updating git repository `https://github.com/linkerd/linkerd2-proxy-api`
[INFO] [stderr]     Updating git repository `https://github.com/tokio-rs/tracing`
[INFO] [stderr] error: no matching package named `futures-mpsc-lossy` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `linkerd2-proxy v0.1.0 (/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/linkerd/linkerd2-proxy)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed