[INFO] fetching crate linotype 0.0.1...
[INFO] checking linotype-0.0.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate linotype 0.0.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate linotype 0.0.1
[INFO] finished tweaking crates.io crate linotype 0.0.1
[INFO] tweaked toml for crates.io crate linotype 0.0.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate linotype 0.0.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 81 packages to latest compatible versions
[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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] c78c5ca8d41eaa3fe176d734495947e6f6184cb6560642b57c71dc55fd4e246b
[INFO] running `Command { std: "docker" "start" "-a" "c78c5ca8d41eaa3fe176d734495947e6f6184cb6560642b57c71dc55fd4e246b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c78c5ca8d41eaa3fe176d734495947e6f6184cb6560642b57c71dc55fd4e246b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c78c5ca8d41eaa3fe176d734495947e6f6184cb6560642b57c71dc55fd4e246b", kill_on_drop: false }`
[INFO] [stdout] c78c5ca8d41eaa3fe176d734495947e6f6184cb6560642b57c71dc55fd4e246b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 352435bf07401c944b1616093a8e284bf503e680aa0d2edaae299c8e4b678289
[INFO] running `Command { std: "docker" "start" "-a" "352435bf07401c944b1616093a8e284bf503e680aa0d2edaae299c8e4b678289", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling wasm-bindgen v0.2.105
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.105
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking toml_datetime v0.6.11
[INFO] [stderr]     Checking serde_spanned v0.6.9
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]     Checking regex-syntax v0.8.8
[INFO] [stderr]     Checking winnow v0.5.40
[INFO] [stderr]    Compiling pulldown-cmark v0.9.6
[INFO] [stderr]    Compiling cargo-husky v1.5.0
[INFO] [stderr]    Compiling wasm-bindgen-test-macro v0.3.55
[INFO] [stderr]     Checking typed-arena v2.0.2
[INFO] [stderr]     Checking higher-order-closure v0.0.5
[INFO] [stderr]     Checking git_info v0.1.3
[INFO] [stderr]     Checking linotype v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<&Q, Infallible>
[INFO] [stdout]    --> src/owned_projection.rs:333:6
[INFO] [stdout]     |
[INFO] [stdout] 333 | /                     higher_order_closure! {
[INFO] [stdout] 334 | |                         #![with<T, Q: ?Sized>]
[INFO] [stdout] 335 | |                         |item: &mut T| -> Result<&Q, Infallible> {
[INFO] [stdout] 336 | |                             Ok(selector(item))
[INFO] [stdout] 337 | |                         }
[INFO] [stdout] 338 | |                     },
[INFO] [stdout]     | |_____________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]     = note: this error originates in the macro `higher_order_closure` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&Q, Infallible>
[INFO] [stdout]    --> src/owned_projection.rs:336:8
[INFO] [stdout]     |
[INFO] [stdout] 336 |                             Ok(selector(item))
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&Q, Infallible>
[INFO] [stdout]    --> src/owned_projection.rs:365:16
[INFO] [stdout]     |
[INFO] [stdout] 365 |             move |item| Ok(selector(item)),
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `linotype` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "352435bf07401c944b1616093a8e284bf503e680aa0d2edaae299c8e4b678289", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "352435bf07401c944b1616093a8e284bf503e680aa0d2edaae299c8e4b678289", kill_on_drop: false }`
[INFO] [stdout] 352435bf07401c944b1616093a8e284bf503e680aa0d2edaae299c8e4b678289
