[INFO] fetching crate field-project 0.1.0...
[INFO] testing field-project-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate field-project 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate field-project 0.1.0
[INFO] finished tweaking crates.io crate field-project 0.1.0
[INFO] tweaked toml for crates.io crate field-project 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate field-project 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate field-project 0.1.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a133b9561e576275d5c4d0b1443e84a8a2ba4b0613ad9eea9b87873e70633bd
[INFO] running `Command { std: "docker" "start" "-a" "9a133b9561e576275d5c4d0b1443e84a8a2ba4b0613ad9eea9b87873e70633bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a133b9561e576275d5c4d0b1443e84a8a2ba4b0613ad9eea9b87873e70633bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a133b9561e576275d5c4d0b1443e84a8a2ba4b0613ad9eea9b87873e70633bd", kill_on_drop: false }`
[INFO] [stdout] 9a133b9561e576275d5c4d0b1443e84a8a2ba4b0613ad9eea9b87873e70633bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5aa3062b13eeea1a0d754795cb32c438d31082b054b974437fea82a6864caa28
[INFO] running `Command { std: "docker" "start" "-a" "5aa3062b13eeea1a0d754795cb32c438d31082b054b974437fea82a6864caa28", kill_on_drop: false }`
[INFO] [stderr]    Compiling field-project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(generic_associated_types)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `generic_associated_types` has been stable since `1.65.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: where clause not allowed here
[INFO] [stdout]  --> src/pin.rs:8:32
[INFO] [stdout]   |
[INFO] [stdout] 8 |     type Output<'a, Field: 'a> where Self: 'a = Pin<&'a Field>;
[INFO] [stdout]   |                                ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #89122 <https://github.com/rust-lang/rust/issues/89122> for more information
[INFO] [stdout]   = note: `#[warn(deprecated_where_clause_location)]` on by default
[INFO] [stdout] help: move it to the end of the type declaration
[INFO] [stdout]   |
[INFO] [stdout] 8 -     type Output<'a, Field: 'a> where Self: 'a = Pin<&'a Field>;
[INFO] [stdout] 8 +     type Output<'a, Field: 'a>  = Pin<&'a Field> where Self: 'a;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: where clause not allowed here
[INFO] [stdout]   --> src/pin.rs:18:35
[INFO] [stdout]    |
[INFO] [stdout] 18 |     type OutputMut<'a, Field: 'a> where Self: 'a = Pin<&'a mut Field>;
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #89122 <https://github.com/rust-lang/rust/issues/89122> for more information
[INFO] [stdout] help: move it to the end of the type declaration
[INFO] [stdout]    |
[INFO] [stdout] 18 -     type OutputMut<'a, Field: 'a> where Self: 'a = Pin<&'a mut Field>;
[INFO] [stdout] 18 +     type OutputMut<'a, Field: 'a>  = Pin<&'a mut Field> where Self: 'a;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: where clause not allowed here
[INFO] [stdout]  --> src/maybe_uninit.rs:6:32
[INFO] [stdout]   |
[INFO] [stdout] 6 |     type Output<'a, Field: 'a> where Self: 'a = &'a MaybeUninit<Field>;
[INFO] [stdout]   |                                ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #89122 <https://github.com/rust-lang/rust/issues/89122> for more information
[INFO] [stdout] help: move it to the end of the type declaration
[INFO] [stdout]   |
[INFO] [stdout] 6 -     type Output<'a, Field: 'a> where Self: 'a = &'a MaybeUninit<Field>;
[INFO] [stdout] 6 +     type Output<'a, Field: 'a>  = &'a MaybeUninit<Field> where Self: 'a;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: where clause not allowed here
[INFO] [stdout]   --> src/maybe_uninit.rs:16:35
[INFO] [stdout]    |
[INFO] [stdout] 16 |     type OutputMut<'a, Field: 'a> where Self: 'a = &'a mut MaybeUninit<Field>;
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #89122 <https://github.com/rust-lang/rust/issues/89122> for more information
[INFO] [stdout] help: move it to the end of the type declaration
[INFO] [stdout]    |
[INFO] [stdout] 16 -     type OutputMut<'a, Field: 'a> where Self: 'a = &'a mut MaybeUninit<Field>;
[INFO] [stdout] 16 +     type OutputMut<'a, Field: 'a>  = &'a mut MaybeUninit<Field> where Self: 'a;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: where clause not allowed here
[INFO] [stdout]   --> src/lib.rs:22:32
[INFO] [stdout]    |
[INFO] [stdout] 22 |     type Output<'a, Field: 'a> where Self: 'a = T::Output<'a, Field>;
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #89122 <https://github.com/rust-lang/rust/issues/89122> for more information
[INFO] [stdout] help: move it to the end of the type declaration
[INFO] [stdout]    |
[INFO] [stdout] 22 -     type Output<'a, Field: 'a> where Self: 'a = T::Output<'a, Field>;
[INFO] [stdout] 22 +     type Output<'a, Field: 'a>  = T::Output<'a, Field> where Self: 'a;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: where clause not allowed here
[INFO] [stdout]   --> src/lib.rs:33:32
[INFO] [stdout]    |
[INFO] [stdout] 33 |     type Output<'a, Field: 'a> where Self: 'a = T::Output<'a, Field>;
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #89122 <https://github.com/rust-lang/rust/issues/89122> for more information
[INFO] [stdout] help: move it to the end of the type declaration
[INFO] [stdout]    |
[INFO] [stdout] 33 -     type Output<'a, Field: 'a> where Self: 'a = T::Output<'a, Field>;
[INFO] [stdout] 33 +     type Output<'a, Field: 'a>  = T::Output<'a, Field> where Self: 'a;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: where clause not allowed here
[INFO] [stdout]   --> src/lib.rs:43:35
[INFO] [stdout]    |
[INFO] [stdout] 43 |     type OutputMut<'a, Field: 'a> where Self: 'a = T::OutputMut<'a, Field>;
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #89122 <https://github.com/rust-lang/rust/issues/89122> for more information
[INFO] [stdout] help: move it to the end of the type declaration
[INFO] [stdout]    |
[INFO] [stdout] 43 -     type OutputMut<'a, Field: 'a> where Self: 'a = T::OutputMut<'a, Field>;
[INFO] [stdout] 43 +     type OutputMut<'a, Field: 'a>  = T::OutputMut<'a, Field> where Self: 'a;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: where clause not allowed here
[INFO] [stdout]   --> src/lib.rs:54:32
[INFO] [stdout]    |
[INFO] [stdout] 54 |     type Output<'a, Field: 'a> where Self: 'a = T::Output<'a, Field>;
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #89122 <https://github.com/rust-lang/rust/issues/89122> for more information
[INFO] [stdout] help: move it to the end of the type declaration
[INFO] [stdout]    |
[INFO] [stdout] 54 -     type Output<'a, Field: 'a> where Self: 'a = T::Output<'a, Field>;
[INFO] [stdout] 54 +     type Output<'a, Field: 'a>  = T::Output<'a, Field> where Self: 'a;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `generic_associated_types` has been stable since 1.65.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(generic_associated_types)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `field-project` (lib) due to 1 previous error; 9 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "5aa3062b13eeea1a0d754795cb32c438d31082b054b974437fea82a6864caa28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5aa3062b13eeea1a0d754795cb32c438d31082b054b974437fea82a6864caa28", kill_on_drop: false }`
[INFO] [stdout] 5aa3062b13eeea1a0d754795cb32c438d31082b054b974437fea82a6864caa28