[INFO] cloning repository https://github.com/cajun-code/rust-chat
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cajun-code/rust-chat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcajun-code%2Frust-chat", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcajun-code%2Frust-chat'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 05c01dfab8e4fb6b74b4466116fceef748ddb9db
[INFO] checking cajun-code/rust-chat against master#c8a31b780d5415358566a20b94912620a3f27067 for pr-139493-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcajun-code%2Frust-chat" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/cajun-code/rust-chat
[INFO] finished tweaking git repo https://github.com/cajun-code/rust-chat
[INFO] tweaked toml for git repo https://github.com/cajun-code/rust-chat written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cajun-code/rust-chat on toolchain c8a31b780d5415358566a20b94912620a3f27067
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c8a31b780d5415358566a20b94912620a3f27067" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cajun-code/rust-chat 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" "+c8a31b780d5415358566a20b94912620a3f27067" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded yew-hooks v0.3.2
[INFO] [stderr]   Downloaded implicit-clone-derive v0.1.1
[INFO] [stderr]   Downloaded gloo-history v0.1.5
[INFO] [stderr]   Downloaded gloo-net v0.3.1
[INFO] [stderr]   Downloaded rocket_ws v0.1.1
[INFO] [stderr]   Downloaded gloo-worker v0.4.0
[INFO] [stderr]   Downloaded implicit-clone v0.4.9
[INFO] [stderr]   Downloaded yew-macro v0.21.0
[INFO] [stderr]   Downloaded yew v0.21.0
[INFO] [stderr]   Downloaded toml_edit v0.22.14
[INFO] [stderr]   Downloaded rocket_http v0.5.1
[INFO] [stderr]   Downloaded rocket_codegen v0.5.1
[INFO] [stderr]   Downloaded winnow v0.6.11
[INFO] [stderr]   Downloaded gloo v0.10.0
[INFO] [stderr]   Downloaded gloo v0.8.1
[INFO] [stderr]   Downloaded rocket v0.5.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c8a31b780d5415358566a20b94912620a3f27067" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 425ef85d60e4ff37d6eb207b3ac9b045f1aad7f785b6ba47dcf1ab1944a73146
[INFO] running `Command { std: "docker" "start" "-a" "425ef85d60e4ff37d6eb207b3ac9b045f1aad7f785b6ba47dcf1ab1944a73146", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "425ef85d60e4ff37d6eb207b3ac9b045f1aad7f785b6ba47dcf1ab1944a73146", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "425ef85d60e4ff37d6eb207b3ac9b045f1aad7f785b6ba47dcf1ab1944a73146", kill_on_drop: false }`
[INFO] [stdout] 425ef85d60e4ff37d6eb207b3ac9b045f1aad7f785b6ba47dcf1ab1944a73146
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c8a31b780d5415358566a20b94912620a3f27067" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 743753fcb04cc39be3d3db9bf44680c26b13b86c7f137b7eec82702b3c07e86e
[INFO] running `Command { std: "docker" "start" "-a" "743753fcb04cc39be3d3db9bf44680c26b13b86c7f137b7eec82702b3c07e86e", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling proc-macro2 v1.0.85
[INFO] [stderr]    Compiling libc v0.2.155
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[INFO] [stderr]    Compiling ref-cast-impl v1.0.23
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[INFO] [stderr]    Compiling devise_codegen v0.4.1
[INFO] [stderr]     Checking async-stream v0.3.5
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[INFO] [stderr]     Checking toml_edit v0.22.14
[INFO] [stderr]     Checking h2 v0.3.26
[INFO] [stderr]     Checking implicit-clone v0.4.9
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]     Checking chat-lib v0.1.0 (/opt/rustwide/workdir/chat-lib)
[INFO] [stderr]     Checking toml v0.8.14
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling gloo-worker-macros v0.1.0
[INFO] [stderr]     Checking hyper v0.14.29
[INFO] [stderr]     Checking rocket_http v0.5.1
[INFO] [stderr]    Compiling rocket_codegen v0.5.1
[INFO] [stderr]     Checking gloo-utils v0.2.0
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[INFO] [stderr]     Checking gloo-dialogs v0.2.0
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[INFO] [stderr]     Checking gloo-storage v0.3.0
[INFO] [stderr]     Checking gloo-console v0.3.0
[INFO] [stderr]     Checking gloo-history v0.2.2
[INFO] [stderr]     Checking gloo-net v0.4.0
[INFO] [stderr]     Checking gloo-worker v0.4.0
[INFO] [stderr]     Checking gloo-net v0.5.0
[INFO] [stderr]     Checking gloo-worker v0.5.0
[INFO] [stderr]     Checking gloo v0.11.0
[INFO] [stderr]     Checking gloo v0.10.0
[INFO] [stderr]     Checking yew v0.21.0
[INFO] [stderr]     Checking yew-hooks v0.3.2
[INFO] [stderr]     Checking frontend v0.1.0 (/opt/rustwide/workdir/frontend)
[INFO] [stderr]     Checking rocket_ws v0.1.1
[INFO] [stderr]     Checking backend v0.1.0 (/opt/rustwide/workdir/backend)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> backend/src/main.rs:139:13
[INFO] [stdout]     |
[INFO] [stdout] 139 |         let(mut sink, mut ws_stream) = stream.split();
[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]    --> backend/src/main.rs:137:22
[INFO] [stdout]     |
[INFO] [stdout] 137 |     ws.channel(move |mut stream| Box::pin(async move {
[INFO] [stdout]     |                      ----^^^^^^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> backend/src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct User{
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 13 |     id: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> backend/src/main.rs:139:13
[INFO] [stdout]     |
[INFO] [stdout] 139 |         let(mut sink, mut ws_stream) = stream.split();
[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]    --> backend/src/main.rs:137:22
[INFO] [stdout]     |
[INFO] [stdout] 137 |     ws.channel(move |mut stream| Box::pin(async move {
[INFO] [stdout]     |                      ----^^^^^^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> backend/src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct User{
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 13 |     id: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.11s
[INFO] running `Command { std: "docker" "inspect" "743753fcb04cc39be3d3db9bf44680c26b13b86c7f137b7eec82702b3c07e86e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "743753fcb04cc39be3d3db9bf44680c26b13b86c7f137b7eec82702b3c07e86e", kill_on_drop: false }`
[INFO] [stdout] 743753fcb04cc39be3d3db9bf44680c26b13b86c7f137b7eec82702b3c07e86e
