[INFO] fetching crate js-sys 0.3.82... [INFO] checking js-sys-0.3.82 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate js-sys 0.3.82 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate js-sys 0.3.82 [INFO] finished tweaking crates.io crate js-sys 0.3.82 [INFO] tweaked toml for crates.io crate js-sys 0.3.82 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate js-sys 0.3.82 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 crates.io crate js-sys 0.3.82 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d48edba0679d8a083274c3607657675a0740d1d4eec66db75b5165dbdaaf1365 [INFO] running `Command { std: "docker" "start" "-a" "d48edba0679d8a083274c3607657675a0740d1d4eec66db75b5165dbdaaf1365", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d48edba0679d8a083274c3607657675a0740d1d4eec66db75b5165dbdaaf1365", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d48edba0679d8a083274c3607657675a0740d1d4eec66db75b5165dbdaaf1365", kill_on_drop: false }` [INFO] [stdout] d48edba0679d8a083274c3607657675a0740d1d4eec66db75b5165dbdaaf1365 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] a80e5e890cfb108842de8fc642af0a75229606b673ab958a91048efa92918b7d [INFO] running `Command { std: "docker" "start" "-a" "a80e5e890cfb108842de8fc642af0a75229606b673ab958a91048efa92918b7d", kill_on_drop: false }` [INFO] [stderr] Checking unicode-ident v1.0.20 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.105 [INFO] [stderr] Compiling wasm-bindgen v0.2.105 [INFO] [stderr] Compiling syn v2.0.108 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.105 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.105 [INFO] [stderr] Checking js-sys v0.3.82 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:3191:53 [INFO] [stdout] | [INFO] [stdout] 3191 | fn from_str(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________^ [INFO] [stdout] 3192 | | Ok(Number::new_from_str(s)) [INFO] [stdout] 3193 | | } [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 [INFO] [stdout] --> src/lib.rs:3192:9 [INFO] [stdout] | [INFO] [stdout] 3192 | Ok(Number::new_from_str(s)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:5735:53 [INFO] [stdout] | [INFO] [stdout] 5735 | fn from_str(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________^ [INFO] [stdout] 5736 | | Ok(JsString::from(s)) [INFO] [stdout] 5737 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:5736:9 [INFO] [stdout] | [INFO] [stdout] 5736 | Ok(JsString::from(s)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `js-sys` (lib test) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:3191:53 [INFO] [stdout] | [INFO] [stdout] 3191 | fn from_str(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________^ [INFO] [stdout] 3192 | | Ok(Number::new_from_str(s)) [INFO] [stdout] 3193 | | } [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 [INFO] [stdout] --> src/lib.rs:3192:9 [INFO] [stdout] | [INFO] [stdout] 3192 | Ok(Number::new_from_str(s)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:5735:53 [INFO] [stdout] | [INFO] [stdout] 5735 | fn from_str(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________^ [INFO] [stdout] 5736 | | Ok(JsString::from(s)) [INFO] [stdout] 5737 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:5736:9 [INFO] [stdout] | [INFO] [stdout] 5736 | Ok(JsString::from(s)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `js-sys` (lib) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "a80e5e890cfb108842de8fc642af0a75229606b673ab958a91048efa92918b7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a80e5e890cfb108842de8fc642af0a75229606b673ab958a91048efa92918b7d", kill_on_drop: false }` [INFO] [stdout] a80e5e890cfb108842de8fc642af0a75229606b673ab958a91048efa92918b7d