[INFO] cloning repository https://github.com/thegergo02/viscord-rs
[INFO] running `"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"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthegergo02%2Fviscord-rs'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c6a151a1b28f412f8092c12d405ffb5540d9585b
[INFO] checking thegergo02/viscord-rs against try#e60d9e09c55855f5a848fde8ad83e13131a5b241 for pr-68350
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthegergo02%2Fviscord-rs" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/thegergo02/viscord-rs on toolchain e60d9e09c55855f5a848fde8ad83e13131a5b241
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-9/source/Cargo.toml
[INFO] crate git repo https://github.com/thegergo02/viscord-rs already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating git repository `https://github.com/thegergo02/serenity`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3c86532b1dda058303ab157d0efa78ed999a5e3ffbb04e86913b31049e6b190e
[INFO] running `"docker" "start" "-a" "3c86532b1dda058303ab157d0efa78ed999a5e3ffbb04e86913b31049e6b190e"`
[INFO] [stderr]    Compiling serenity v0.7.4 (https://github.com/thegergo02/serenity?branch=current#229239fb)
[INFO] [stderr]     Checking uwl v0.4.2
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]    Compiling ring v0.16.9
[INFO] [stderr]     Checking input_buffer v0.2.0
[INFO] [stderr]    Compiling command_attr v0.1.6 (https://github.com/thegergo02/serenity?branch=current#229239fb)
[INFO] [stderr]     Checking sha-1 v0.8.1
[INFO] [stderr]     Checking serde_json v1.0.44
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
[INFO] [stderr]     Checking chrono v0.4.10
[INFO] [stderr]     Checking tungstenite v0.9.2
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]     Checking webpki v0.21.0
[INFO] [stderr]     Checking sct v0.6.0
[INFO] [stderr]     Checking ct-logs v0.6.0
[INFO] [stderr]     Checking rustls v0.16.0
[INFO] [stderr]     Checking webpki-roots v0.17.0
[INFO] [stderr]     Checking tokio-rustls v0.10.2
[INFO] [stderr]     Checking hyper-rustls v0.17.1
[INFO] [stderr]     Checking reqwest v0.9.24
[INFO] [stderr]     Checking viscord-rs v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variant is never constructed: `ChangeServer`
[INFO] [stderr]   --> src/commandmsg.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |         ChangeServer(String),
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ChangeChannel`
[INFO] [stderr]   --> src/commandmsg.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |         ChangeChannel(String),
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ChangeTopic`
[INFO] [stderr]   --> src/commandmsg.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |         ChangeTopic(String),
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ChangeServer`
[INFO] [stderr]   --> src/commandmsg.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |         ChangeServer(String),
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ChangeChannel`
[INFO] [stderr]   --> src/commandmsg.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |         ChangeChannel(String),
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ChangeTopic`
[INFO] [stderr]   --> src/commandmsg.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |         ChangeTopic(String),
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.53s
[INFO] running `"docker" "inspect" "3c86532b1dda058303ab157d0efa78ed999a5e3ffbb04e86913b31049e6b190e"`
[INFO] running `"docker" "rm" "-f" "3c86532b1dda058303ab157d0efa78ed999a5e3ffbb04e86913b31049e6b190e"`
[INFO] [stdout] 3c86532b1dda058303ab157d0efa78ed999a5e3ffbb04e86913b31049e6b190e