[INFO] cloning repository https://github.com/thegergo02/viscord-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thegergo02/viscord-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthegergo02%2Fviscord-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthegergo02%2Fviscord-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 308c5aca329d3b429cdb2af46fd538a0aface722
[INFO] checking thegergo02/viscord-rs against master#b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 for pr-79470
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthegergo02%2Fviscord-rs" "/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/thegergo02/viscord-rs on toolchain b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/thegergo02/viscord-rs
[INFO] finished tweaking git repo https://github.com/thegergo02/viscord-rs
[INFO] tweaked toml for git repo https://github.com/thegergo02/viscord-rs written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/thegergo02/viscord-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 67a2c346dae4ba70c46a04325cc2dfacbfa1f45a72e42e2fb89fb7e551856d25
[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" "67a2c346dae4ba70c46a04325cc2dfacbfa1f45a72e42e2fb89fb7e551856d25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "67a2c346dae4ba70c46a04325cc2dfacbfa1f45a72e42e2fb89fb7e551856d25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67a2c346dae4ba70c46a04325cc2dfacbfa1f45a72e42e2fb89fb7e551856d25", kill_on_drop: false }`
[INFO] [stdout] 67a2c346dae4ba70c46a04325cc2dfacbfa1f45a72e42e2fb89fb7e551856d25
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf75e9cfb002d7c227a52307ae28727155772266345ac48487a1bd25dc5dd6d9
[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" "cf75e9cfb002d7c227a52307ae28727155772266345ac48487a1bd25dc5dd6d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]     Checking termion v1.5.4
[INFO] [stderr]     Checking viscord-rs v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `ChangeServer`
[INFO] [stdout]   --> src/commandmsg.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |         ChangeServer(String),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ChangeChannel`
[INFO] [stdout]   --> src/commandmsg.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |         ChangeChannel(String),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ChangeTopic`
[INFO] [stdout]   --> src/commandmsg.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |         ChangeTopic(String),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ChangeServer`
[INFO] [stdout]   --> src/commandmsg.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |         ChangeServer(String),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ChangeChannel`
[INFO] [stdout]   --> src/commandmsg.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |         ChangeChannel(String),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ChangeTopic`
[INFO] [stdout]   --> src/commandmsg.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |         ChangeTopic(String),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.04s
[INFO] running `Command { std: "docker" "inspect" "cf75e9cfb002d7c227a52307ae28727155772266345ac48487a1bd25dc5dd6d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf75e9cfb002d7c227a52307ae28727155772266345ac48487a1bd25dc5dd6d9", kill_on_drop: false }`
[INFO] [stdout] cf75e9cfb002d7c227a52307ae28727155772266345ac48487a1bd25dc5dd6d9