[INFO] cloning repository https://github.com/bayuemu/lan-files-transfers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bayuemu/lan-files-transfers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbayuemu%2Flan-files-transfers", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbayuemu%2Flan-files-transfers'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 26f3f771abbeb78236a3f3d7f7189ada97273cdc
[INFO] checking bayuemu/lan-files-transfers against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbayuemu%2Flan-files-transfers" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bayuemu/lan-files-transfers on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bayuemu/lan-files-transfers
[INFO] finished tweaking git repo https://github.com/bayuemu/lan-files-transfers
[INFO] tweaked toml for git repo https://github.com/bayuemu/lan-files-transfers written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/bayuemu/lan-files-transfers 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] [stderr]   Downloaded splay_tree v0.2.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1827b45ef4ac32a764b64a037aad5aec949fc6c25aa01bbf300643d0e0e75360
[INFO] running `Command { std: "docker" "start" "-a" "1827b45ef4ac32a764b64a037aad5aec949fc6c25aa01bbf300643d0e0e75360", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1827b45ef4ac32a764b64a037aad5aec949fc6c25aa01bbf300643d0e0e75360", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1827b45ef4ac32a764b64a037aad5aec949fc6c25aa01bbf300643d0e0e75360", kill_on_drop: false }`
[INFO] [stdout] 1827b45ef4ac32a764b64a037aad5aec949fc6c25aa01bbf300643d0e0e75360
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f74f5e0c8a0983d4d94b001af2fd9fa67bb2a3da62de49a7932fb09a2336f5b
[INFO] running `Command { std: "docker" "start" "-a" "4f74f5e0c8a0983d4d94b001af2fd9fa67bb2a3da62de49a7932fb09a2336f5b", kill_on_drop: false }`
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[INFO] [stderr]     Checking lan-files-transfers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/handler.rs:88:51
[INFO] [stdout]    |
[INFO] [stdout] 88 | async fn do_text_msg(msg:Message,clients :Clients,name:String){
[INFO] [stdout]    |                                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/handler.rs:88:51
[INFO] [stdout]    |
[INFO] [stdout] 88 | async fn do_text_msg(msg:Message,clients :Clients,name:String){
[INFO] [stdout]    |                                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/entity.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct Client{
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 64 |     pub name:String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Client` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/entity.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct Client{
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 64 |     pub name:String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Client` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.85s
[INFO] running `Command { std: "docker" "inspect" "4f74f5e0c8a0983d4d94b001af2fd9fa67bb2a3da62de49a7932fb09a2336f5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f74f5e0c8a0983d4d94b001af2fd9fa67bb2a3da62de49a7932fb09a2336f5b", kill_on_drop: false }`
[INFO] [stdout] 4f74f5e0c8a0983d4d94b001af2fd9fa67bb2a3da62de49a7932fb09a2336f5b