[INFO] cloning repository https://github.com/jeanschmitt/ws-relay
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jeanschmitt/ws-relay" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeanschmitt%2Fws-relay", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeanschmitt%2Fws-relay'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a062f980a06507b035c6b8df7f8ab012021a4ef4
[INFO] checking jeanschmitt/ws-relay against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeanschmitt%2Fws-relay" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jeanschmitt/ws-relay
[INFO] finished tweaking git repo https://github.com/jeanschmitt/ws-relay
[INFO] tweaked toml for git repo https://github.com/jeanschmitt/ws-relay written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jeanschmitt/ws-relay on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jeanschmitt/ws-relay 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 70221808a6e00c836be67179febe71708582369af96415f7c2b414cace780014
[INFO] running `Command { std: "docker" "start" "-a" "70221808a6e00c836be67179febe71708582369af96415f7c2b414cace780014", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70221808a6e00c836be67179febe71708582369af96415f7c2b414cace780014", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70221808a6e00c836be67179febe71708582369af96415f7c2b414cace780014", kill_on_drop: false }`
[INFO] [stdout] 70221808a6e00c836be67179febe71708582369af96415f7c2b414cace780014
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7cfc87dc943e1ef5c56d80525abe96ae99abd92b5b0ea9e7f711fc703420207c
[INFO] running `Command { std: "docker" "start" "-a" "7cfc87dc943e1ef5c56d80525abe96ae99abd92b5b0ea9e7f711fc703420207c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking smallvec v1.15.0
[INFO] [stderr]    Compiling icu_locid_transform_data v1.5.1
[INFO] [stderr]    Compiling zerocopy v0.8.24
[INFO] [stderr]     Checking litemap v0.7.5
[INFO] [stderr]    Compiling icu_properties_data v1.5.1
[INFO] [stderr]    Compiling icu_normalizer_data v1.5.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.3
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking indexmap v2.9.0
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]    Compiling multer v2.1.0
[INFO] [stderr]     Checking headers-core v0.2.0
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking headers v0.3.9
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rand v0.9.1
[INFO] [stderr]     Checking uuid v1.16.0
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling zerovec-derive v0.10.3
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling icu_provider_macros v1.5.0
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.7.5
[INFO] [stderr]     Checking tokio v1.44.2
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking pin-project v1.1.10
[INFO] [stderr]     Checking thiserror v2.0.12
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking yoke v0.7.5
[INFO] [stderr]     Checking zerovec v0.10.4
[INFO] [stderr]     Checking tinystr v0.7.6
[INFO] [stderr]     Checking icu_collections v1.5.0
[INFO] [stderr]     Checking icu_locid v1.5.0
[INFO] [stderr]     Checking icu_provider v1.5.0
[INFO] [stderr]     Checking icu_locid_transform v1.5.0
[INFO] [stderr]     Checking icu_properties v1.5.1
[INFO] [stderr]     Checking tokio-util v0.7.14
[INFO] [stderr]     Checking tokio-stream v0.1.17
[INFO] [stderr]     Checking h2 v0.3.26
[INFO] [stderr]     Checking icu_normalizer v1.5.0
[INFO] [stderr]     Checking idna_adapter v1.2.0
[INFO] [stderr]     Checking idna v1.0.3
[INFO] [stderr]     Checking url v2.5.4
[INFO] [stderr]     Checking tungstenite v0.21.0
[INFO] [stderr]     Checking tokio-tungstenite v0.21.0
[INFO] [stderr]     Checking hyper v0.14.32
[INFO] [stderr]     Checking warp v0.3.7
[INFO] [stderr]     Checking ws-relay v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<warp::reply::Json, Infallible>
[INFO] [stdout]    --> src/server.rs:115:87
[INFO] [stdout]     |
[INFO] [stdout] 115 |   async fn list_players(app: Arc<RwLock<App>>) -> Result<warp::reply::Json, Infallible> {
[INFO] [stdout]     |  _______________________________________________________________________________________^
[INFO] [stdout] 116 | |     Ok(warp::reply::json(
[INFO] [stdout] 117 | |         &join_all(
[INFO] [stdout] 118 | |             app.read()
[INFO] [stdout] ...   |
[INFO] [stdout] 126 | |     ))
[INFO] [stdout] 127 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<warp::reply::Json, Infallible>
[INFO] [stdout]    --> src/server.rs:115:87
[INFO] [stdout]     |
[INFO] [stdout] 115 |   async fn list_players(app: Arc<RwLock<App>>) -> Result<warp::reply::Json, Infallible> {
[INFO] [stdout]     |  _______________________________________________________________________________________^
[INFO] [stdout] 116 | |     Ok(warp::reply::json(
[INFO] [stdout] 117 | |         &join_all(
[INFO] [stdout] 118 | |             app.read()
[INFO] [stdout] ...   |
[INFO] [stdout] 126 | |     ))
[INFO] [stdout] 127 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<warp::reply::Json, Infallible>
[INFO] [stdout]    --> src/server.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 | /     Ok(warp::reply::json(
[INFO] [stdout] 117 | |         &join_all(
[INFO] [stdout] 118 | |             app.read()
[INFO] [stdout] 119 | |                 .await
[INFO] [stdout] ...   |
[INFO] [stdout] 125 | |         .await,
[INFO] [stdout] 126 | |     ))
[INFO] [stdout]     | |______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<warp::reply::Json, Infallible>
[INFO] [stdout]    --> src/server.rs:129:85
[INFO] [stdout]     |
[INFO] [stdout] 129 |   async fn list_rooms(app: Arc<RwLock<App>>) -> Result<warp::reply::Json, Infallible> {
[INFO] [stdout]     |  _____________________________________________________________________________________^
[INFO] [stdout] 130 | |     Ok(warp::reply::json(
[INFO] [stdout] 131 | |         &join_all(
[INFO] [stdout] 132 | |             app.read()
[INFO] [stdout] ...   |
[INFO] [stdout] 140 | |     ))
[INFO] [stdout] 141 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<warp::reply::Json, Infallible>
[INFO] [stdout]    --> src/server.rs:129:85
[INFO] [stdout]     |
[INFO] [stdout] 129 |   async fn list_rooms(app: Arc<RwLock<App>>) -> Result<warp::reply::Json, Infallible> {
[INFO] [stdout]     |  _____________________________________________________________________________________^
[INFO] [stdout] 130 | |     Ok(warp::reply::json(
[INFO] [stdout] 131 | |         &join_all(
[INFO] [stdout] 132 | |             app.read()
[INFO] [stdout] ...   |
[INFO] [stdout] 140 | |     ))
[INFO] [stdout] 141 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<warp::reply::Json, Infallible>
[INFO] [stdout]    --> src/server.rs:130:5
[INFO] [stdout]     |
[INFO] [stdout] 130 | /     Ok(warp::reply::json(
[INFO] [stdout] 131 | |         &join_all(
[INFO] [stdout] 132 | |             app.read()
[INFO] [stdout] 133 | |                 .await
[INFO] [stdout] ...   |
[INFO] [stdout] 139 | |         .await,
[INFO] [stdout] 140 | |     ))
[INFO] [stdout]     | |______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Json, Infallible>
[INFO] [stdout]    --> src/server.rs:115:87
[INFO] [stdout]     |
[INFO] [stdout] 115 |   async fn list_players(app: Arc<RwLock<App>>) -> Result<warp::reply::Json, Infallible> {
[INFO] [stdout]     |  _______________________________________________________________________________________^
[INFO] [stdout] 116 | |     Ok(warp::reply::json(
[INFO] [stdout] 117 | |         &join_all(
[INFO] [stdout] 118 | |             app.read()
[INFO] [stdout] ...   |
[INFO] [stdout] 126 | |     ))
[INFO] [stdout] 127 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Json, Infallible>
[INFO] [stdout]    --> src/server.rs:115:87
[INFO] [stdout]     |
[INFO] [stdout] 115 |   async fn list_players(app: Arc<RwLock<App>>) -> Result<warp::reply::Json, Infallible> {
[INFO] [stdout]     |  _______________________________________________________________________________________^
[INFO] [stdout] 116 | |     Ok(warp::reply::json(
[INFO] [stdout] 117 | |         &join_all(
[INFO] [stdout] 118 | |             app.read()
[INFO] [stdout] ...   |
[INFO] [stdout] 126 | |     ))
[INFO] [stdout] 127 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Json, Infallible>
[INFO] [stdout]    --> src/server.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 | /     Ok(warp::reply::json(
[INFO] [stdout] 117 | |         &join_all(
[INFO] [stdout] 118 | |             app.read()
[INFO] [stdout] 119 | |                 .await
[INFO] [stdout] ...   |
[INFO] [stdout] 125 | |         .await,
[INFO] [stdout] 126 | |     ))
[INFO] [stdout]     | |______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Json, Infallible>
[INFO] [stdout]    --> src/server.rs:129:85
[INFO] [stdout]     |
[INFO] [stdout] 129 |   async fn list_rooms(app: Arc<RwLock<App>>) -> Result<warp::reply::Json, Infallible> {
[INFO] [stdout]     |  _____________________________________________________________________________________^
[INFO] [stdout] 130 | |     Ok(warp::reply::json(
[INFO] [stdout] 131 | |         &join_all(
[INFO] [stdout] 132 | |             app.read()
[INFO] [stdout] ...   |
[INFO] [stdout] 140 | |     ))
[INFO] [stdout] 141 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Json, Infallible>
[INFO] [stdout]    --> src/server.rs:129:85
[INFO] [stdout]     |
[INFO] [stdout] 129 |   async fn list_rooms(app: Arc<RwLock<App>>) -> Result<warp::reply::Json, Infallible> {
[INFO] [stdout]     |  _____________________________________________________________________________________^
[INFO] [stdout] 130 | |     Ok(warp::reply::json(
[INFO] [stdout] 131 | |         &join_all(
[INFO] [stdout] 132 | |             app.read()
[INFO] [stdout] ...   |
[INFO] [stdout] 140 | |     ))
[INFO] [stdout] 141 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Json, Infallible>
[INFO] [stdout]    --> src/server.rs:130:5
[INFO] [stdout]     |
[INFO] [stdout] 130 | /     Ok(warp::reply::json(
[INFO] [stdout] 131 | |         &join_all(
[INFO] [stdout] 132 | |             app.read()
[INFO] [stdout] 133 | |                 .await
[INFO] [stdout] ...   |
[INFO] [stdout] 139 | |         .await,
[INFO] [stdout] 140 | |     ))
[INFO] [stdout]     | |______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ws-relay` (lib test) due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `ws-relay` (lib) due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "7cfc87dc943e1ef5c56d80525abe96ae99abd92b5b0ea9e7f711fc703420207c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cfc87dc943e1ef5c56d80525abe96ae99abd92b5b0ea9e7f711fc703420207c", kill_on_drop: false }`
[INFO] [stdout] 7cfc87dc943e1ef5c56d80525abe96ae99abd92b5b0ea9e7f711fc703420207c
