[INFO] cloning repository https://github.com/t3m8ch-plugins/backend
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/t3m8ch-plugins/backend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft3m8ch-plugins%2Fbackend", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft3m8ch-plugins%2Fbackend'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e366abf5def91e5d543e8aaf0986d09cb7b2201c
[INFO] checking t3m8ch-plugins/backend against 67854e511de21d881bb16426996cd4259d44aa2e for pr-161154
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft3m8ch-plugins%2Fbackend" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/t3m8ch-plugins/backend
[INFO] finished tweaking git repo https://github.com/t3m8ch-plugins/backend
[INFO] tweaked toml for git repo https://github.com/t3m8ch-plugins/backend written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/t3m8ch-plugins/backend on toolchain 67854e511de21d881bb16426996cd4259d44aa2e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+67854e511de21d881bb16426996cd4259d44aa2e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/t3m8ch-plugins/backend 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" "+67854e511de21d881bb16426996cd4259d44aa2e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 2e4b93a227241eb40ec0989ba9fe2ddb6a1af806c200683f719339908d5e844c
[INFO] running `Command { std: "docker" "start" "2e4b93a227241eb40ec0989ba9fe2ddb6a1af806c200683f719339908d5e844c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e4b93a227241eb40ec0989ba9fe2ddb6a1af806c200683f719339908d5e844c", 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" "2e4b93a227241eb40ec0989ba9fe2ddb6a1af806c200683f719339908d5e844c" "/opt/rustwide/cargo-home/bin/cargo" "+67854e511de21d881bb16426996cd4259d44aa2e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e4b93a227241eb40ec0989ba9fe2ddb6a1af806c200683f719339908d5e844c", 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" "2e4b93a227241eb40ec0989ba9fe2ddb6a1af806c200683f719339908d5e844c" "/opt/rustwide/cargo-home/bin/cargo" "+67854e511de21d881bb16426996cd4259d44aa2e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling wai-bindgen-wasmer-impl v0.2.3
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[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/api/ws.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let (response, mut session, mut msg_stream) = actix_ws::handle(&req, body)?;
[INFO] [stdout]   |                    ----^^^^^^^
[INFO] [stdout]   |                    |
[INFO] [stdout]   |                    help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/api/ws.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let (response, mut session, mut msg_stream) = actix_ws::handle(&req, body)?;
[INFO] [stdout]   |                    ----^^^^^^^
[INFO] [stdout]   |                    |
[INFO] [stdout]   |                    help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 53s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bytecheck v0.8.1, proc-macro-error2 v2.0.1, rkyv v0.8.10
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "2e4b93a227241eb40ec0989ba9fe2ddb6a1af806c200683f719339908d5e844c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e4b93a227241eb40ec0989ba9fe2ddb6a1af806c200683f719339908d5e844c", kill_on_drop: false }`
[INFO] [stdout] 2e4b93a227241eb40ec0989ba9fe2ddb6a1af806c200683f719339908d5e844c
