[INFO] cloning repository https://github.com/WulaSilver/msg-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WulaSilver/msg-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWulaSilver%2Fmsg-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWulaSilver%2Fmsg-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 758e163b761a4c2ea27abc4949c11a23a8e4312d
[INFO] checking WulaSilver/msg-rs against try#8a2f6fe57adadb246778b8d41925d3dc46d468cb for pr-158320
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWulaSilver%2Fmsg-rs" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/WulaSilver/msg-rs
[INFO] finished tweaking git repo https://github.com/WulaSilver/msg-rs
[INFO] tweaked toml for git repo https://github.com/WulaSilver/msg-rs written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/WulaSilver/msg-rs on toolchain 8a2f6fe57adadb246778b8d41925d3dc46d468cb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a2f6fe57adadb246778b8d41925d3dc46d468cb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/WulaSilver/msg-rs 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" "+8a2f6fe57adadb246778b8d41925d3dc46d468cb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 8c5af9cfa76a4f3b8fc419d6d0c18c7521213c951a8466d02ab6aa95fd932223
[INFO] running `Command { std: "docker" "start" "8c5af9cfa76a4f3b8fc419d6d0c18c7521213c951a8466d02ab6aa95fd932223", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8c5af9cfa76a4f3b8fc419d6d0c18c7521213c951a8466d02ab6aa95fd932223" "/opt/rustwide/cargo-home/bin/cargo" "+8a2f6fe57adadb246778b8d41925d3dc46d468cb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c5af9cfa76a4f3b8fc419d6d0c18c7521213c951a8466d02ab6aa95fd932223", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8c5af9cfa76a4f3b8fc419d6d0c18c7521213c951a8466d02ab6aa95fd932223" "/opt/rustwide/cargo-home/bin/cargo" "+8a2f6fe57adadb246778b8d41925d3dc46d468cb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking msg-transport v0.1.5 (/opt/rustwide/workdir/msg-transport)
[INFO] [stdout] warning: extern crate `libc` is unused in crate `msg_transport`
[INFO] [stdout]   |
[INFO] [stdout]   = help: remove the dependency or add `use libc as _;` to the crate root
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]  --> msg-transport/src/lib.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![cfg_attr(not(test), warn(unused_crate_dependencies))]
[INFO] [stdout]   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
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[INFO] [stderr]     Checking msg v0.1.5 (/opt/rustwide/workdir/msg)
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[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 2m 23s
[INFO] running `Command { std: "docker" "inspect" "8c5af9cfa76a4f3b8fc419d6d0c18c7521213c951a8466d02ab6aa95fd932223", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c5af9cfa76a4f3b8fc419d6d0c18c7521213c951a8466d02ab6aa95fd932223", kill_on_drop: false }`
[INFO] [stdout] 8c5af9cfa76a4f3b8fc419d6d0c18c7521213c951a8466d02ab6aa95fd932223
