[INFO] fetching crate synco 0.0.0... [INFO] documenting synco-0.0.0 against beta-2022-05-20 for beta-1.62-rustdoc-1 [INFO] extracting crate synco 0.0.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate synco 0.0.0 on toolchain beta-2022-05-20 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate synco 0.0.0 [INFO] finished tweaking crates.io crate synco 0.0.0 [INFO] tweaked toml for crates.io crate synco 0.0.0 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate crates.io crate synco 0.0.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f3e8d7db1b41ce06e1294d82620c77b3a2505495f213fbfbdafe240d4e40be1a [INFO] running `Command { std: "docker" "start" "-a" "f3e8d7db1b41ce06e1294d82620c77b3a2505495f213fbfbdafe240d4e40be1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f3e8d7db1b41ce06e1294d82620c77b3a2505495f213fbfbdafe240d4e40be1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3e8d7db1b41ce06e1294d82620c77b3a2505495f213fbfbdafe240d4e40be1a", kill_on_drop: false }` [INFO] [stdout] f3e8d7db1b41ce06e1294d82620c77b3a2505495f213fbfbdafe240d4e40be1a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e0296021a0f94e4c16e6133e1ad272d6e0311df80b4223c772f48383e934f77c [INFO] running `Command { std: "docker" "start" "-a" "e0296021a0f94e4c16e6133e1ad272d6e0311df80b4223c772f48383e934f77c", kill_on_drop: false }` [INFO] [stderr] Checking anymap v0.12.1 [INFO] [stderr] Documenting synco v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | min_type_alias_impl_trait, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in favor of full type_alias_impl_trait [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | / #![feature( [INFO] [stdout] 2 | | generic_associated_types, [INFO] [stdout] 3 | | maybe_uninit_ref, [INFO] [stdout] 4 | | maybe_uninit_extra, [INFO] [stdout] ... | [INFO] [stdout] 8 | | fn_traits, [INFO] [stdout] 9 | | )] [INFO] [stdout] | |__^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: `impl Trait` in type aliases is unstable [INFO] [stdout] --> src/entity.rs:107:27 [INFO] [stdout] | [INFO] [stdout] 107 | pub type EntityIter<'a> = impl Iterator + 'a; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #63063 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: `impl Trait` in type aliases is unstable [INFO] [stdout] --> src/system.rs:93:28 [INFO] [stdout] | [INFO] [stdout] 93 | type System = FnSystem O, Args, O>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #63063 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/query.rs:156:20 [INFO] [stdout] | [INFO] [stdout] 156 | };);* [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Compilation failed, aborting rustdoc [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0554, E0557, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not document `synco` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name synco src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=7565e806ffff105b -L dependency=/opt/rustwide/target/debug/deps --extern anymap=/opt/rustwide/target/debug/deps/libanymap-c0c80299eefc381c.rmeta --cap-lints=warn --crate-version 0.0.0` (exit status: 1) [INFO] running `Command { std: "docker" "inspect" "e0296021a0f94e4c16e6133e1ad272d6e0311df80b4223c772f48383e934f77c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0296021a0f94e4c16e6133e1ad272d6e0311df80b4223c772f48383e934f77c", kill_on_drop: false }` [INFO] [stdout] e0296021a0f94e4c16e6133e1ad272d6e0311df80b4223c772f48383e934f77c