[INFO] fetching crate self-reference 0.2.1...
[INFO] documenting self-reference-0.2.1 against 1.64.0 for beta-1.65-rustdoc-1
[INFO] extracting crate self-reference 0.2.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate self-reference 0.2.1 on toolchain 1.64.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.64.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate self-reference 0.2.1
[INFO] finished tweaking crates.io crate self-reference 0.2.1
[INFO] tweaked toml for crates.io crate self-reference 0.2.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.64.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.64.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+1.64.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1569f118d4fa776b89654e99a58982da1d315415d096bffe0a1e693ee5e23b61
[INFO] running `Command { std: "docker" "start" "-a" "1569f118d4fa776b89654e99a58982da1d315415d096bffe0a1e693ee5e23b61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1569f118d4fa776b89654e99a58982da1d315415d096bffe0a1e693ee5e23b61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1569f118d4fa776b89654e99a58982da1d315415d096bffe0a1e693ee5e23b61", kill_on_drop: false }`
[INFO] [stdout] 1569f118d4fa776b89654e99a58982da1d315415d096bffe0a1e693ee5e23b61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+1.64.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 164ae5751cbfcfbc8443263752ea7f2c98d72260dea4a9817c7b89370d96a813
[INFO] running `Command { std: "docker" "start" "-a" "164ae5751cbfcfbc8443263752ea7f2c98d72260dea4a9817c7b89370d96a813", kill_on_drop: false }`
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.12
[INFO] [stderr]     Checking pin-project v1.0.12
[INFO] [stderr]  Documenting self-reference v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0658]: generic associated types are unstable
[INFO] [stdout]  --> src/refs.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | /     type Type<'this>
[INFO] [stdout] 7 | |     where
[INFO] [stdout] 8 | |         Self: 'this;
[INFO] [stdout]   | |____________________^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #44265 <https://github.com/rust-lang/rust/issues/44265> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: where clauses on associated types are unstable
[INFO] [stdout]  --> src/refs.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | /     type Type<'this>
[INFO] [stdout] 7 | |     where
[INFO] [stdout] 8 | |         Self: 'this;
[INFO] [stdout]   | |____________________^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #44265 <https://github.com/rust-lang/rust/issues/44265> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: generic associated types are unstable
[INFO] [stdout]   --> src/refs.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     type Type<'this> = &'this mut T where T: 'this;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #44265 <https://github.com/rust-lang/rust/issues/44265> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: where clauses on associated types are unstable
[INFO] [stdout]   --> src/refs.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     type Type<'this> = &'this mut T where T: 'this;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #44265 <https://github.com/rust-lang/rust/issues/44265> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: generic associated types are unstable
[INFO] [stdout]   --> src/refs.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     type Type<'this> = Option<&'this mut T> where T: 'this;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #44265 <https://github.com/rust-lang/rust/issues/44265> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: where clauses on associated types are unstable
[INFO] [stdout]   --> src/refs.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     type Type<'this> = Option<&'this mut T> where T: 'this;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #44265 <https://github.com/rust-lang/rust/issues/44265> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: generic associated types are unstable
[INFO] [stdout]   --> src/refs.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     type Type<'this> = &'this T where T: 'this;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #44265 <https://github.com/rust-lang/rust/issues/44265> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: where clauses on associated types are unstable
[INFO] [stdout]   --> src/refs.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     type Type<'this> = &'this T where T: 'this;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #44265 <https://github.com/rust-lang/rust/issues/44265> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: generic associated types are unstable
[INFO] [stdout]   --> src/refs.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     type Type<'this> = Option<&'this T> where T: 'this;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #44265 <https://github.com/rust-lang/rust/issues/44265> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: where clauses on associated types are unstable
[INFO] [stdout]   --> src/refs.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     type Type<'this> = Option<&'this T> where T: 'this;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #44265 <https://github.com/rust-lang/rust/issues/44265> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: generic associated types are unstable
[INFO] [stdout]   --> src/refs.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     type Type<'this> = Pin<&'this mut T> where T: 'this;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #44265 <https://github.com/rust-lang/rust/issues/44265> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: where clauses on associated types are unstable
[INFO] [stdout]   --> src/refs.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     type Type<'this> = Pin<&'this mut T> where T: 'this;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #44265 <https://github.com/rust-lang/rust/issues/44265> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: generic associated types are unstable
[INFO] [stdout]   --> src/refs.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     type Type<'this> = Option<Pin<&'this mut T>> where T: 'this;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #44265 <https://github.com/rust-lang/rust/issues/44265> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: where clauses on associated types are unstable
[INFO] [stdout]   --> src/refs.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     type Type<'this> = Option<Pin<&'this mut T>> where T: 'this;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #44265 <https://github.com/rust-lang/rust/issues/44265> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: generic associated types are unstable
[INFO] [stdout]   --> src/refs.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     type Type<'this> = Pin<&'this T> where T: 'this;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #44265 <https://github.com/rust-lang/rust/issues/44265> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: where clauses on associated types are unstable
[INFO] [stdout]   --> src/refs.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     type Type<'this> = Pin<&'this T> where T: 'this;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #44265 <https://github.com/rust-lang/rust/issues/44265> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: generic associated types are unstable
[INFO] [stdout]   --> src/refs.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     type Type<'this> = Option<Pin<&'this T>> where T: 'this;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #44265 <https://github.com/rust-lang/rust/issues/44265> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: where clauses on associated types are unstable
[INFO] [stdout]   --> src/refs.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     type Type<'this> = Option<Pin<&'this T>> where T: 'this;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #44265 <https://github.com/rust-lang/rust/issues/44265> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 19 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0658`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `self-reference`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name self_reference src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="std"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=3c75b292cac07c17 -L dependency=/opt/rustwide/target/debug/deps --extern pin_project=/opt/rustwide/target/debug/deps/libpin_project-68e85b003594ef43.rmeta --extern stable_deref_trait=/opt/rustwide/target/debug/deps/libstable_deref_trait-b7639b687993c638.rmeta --cap-lints=warn --crate-version 0.2.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "164ae5751cbfcfbc8443263752ea7f2c98d72260dea4a9817c7b89370d96a813", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "164ae5751cbfcfbc8443263752ea7f2c98d72260dea4a9817c7b89370d96a813", kill_on_drop: false }`
[INFO] [stdout] 164ae5751cbfcfbc8443263752ea7f2c98d72260dea4a9817c7b89370d96a813