[INFO] cloning repository https://github.com/ogham/hexit
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ogham/hexit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fogham%2Fhexit", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fogham%2Fhexit'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8db393291503445ebf6fa71af856183da9704c3e
[INFO] checking ogham/hexit against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fogham%2Fhexit" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ogham/hexit on toolchain 6f8a6450478f69b8510c8976ab6c2a70b3b0e47c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ogham/hexit
[INFO] finished tweaking git repo https://github.com/ogham/hexit
[INFO] tweaked toml for git repo https://github.com/ogham/hexit written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/ogham/hexit already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/llogiq/mutagen`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2a11bb78967d6f0e45c3c4aedb2ccfc216d851ec5455929b4773c171349bc91
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c2a11bb78967d6f0e45c3c4aedb2ccfc216d851ec5455929b4773c171349bc91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2a11bb78967d6f0e45c3c4aedb2ccfc216d851ec5455929b4773c171349bc91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2a11bb78967d6f0e45c3c4aedb2ccfc216d851ec5455929b4773c171349bc91", kill_on_drop: false }`
[INFO] [stdout] c2a11bb78967d6f0e45c3c4aedb2ccfc216d851ec5455929b4773c171349bc91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8facab08f78782d583985b67c7ca3659ade037e3c0958ba1562e710026b01a4f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8facab08f78782d583985b67c7ca3659ade037e3c0958ba1562e710026b01a4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]     Checking diff v0.1.12
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking pretty_assertions v0.7.1
[INFO] [stderr]    Compiling hexit v0.1.0-pre (/opt/rustwide/workdir)
[INFO] [stderr]     Checking hexit-lang v0.1.0-pre (/opt/rustwide/workdir/hexit-lang)
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Finished dev [unoptimized] target(s) in 9.99s
[INFO] running `Command { std: "docker" "inspect" "8facab08f78782d583985b67c7ca3659ade037e3c0958ba1562e710026b01a4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8facab08f78782d583985b67c7ca3659ade037e3c0958ba1562e710026b01a4f", kill_on_drop: false }`
[INFO] [stdout] 8facab08f78782d583985b67c7ca3659ade037e3c0958ba1562e710026b01a4f