[INFO] fetching crate russh-agent 0.2.1... [INFO] documenting russh-agent-0.2.1 against beta-2022-05-20 for beta-1.62-rustdoc-1 [INFO] extracting crate russh-agent 0.2.1 into /workspace/builds/worker-24/source [INFO] validating manifest of crates.io crate russh-agent 0.2.1 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 russh-agent 0.2.1 [INFO] finished tweaking crates.io crate russh-agent 0.2.1 [INFO] tweaked toml for crates.io crate russh-agent 0.2.1 written to /workspace/builds/worker-24/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] 4602cb1165a43f4177554fd3fedd01f134a3e0fdafc546c3a06f28f16d8aaca3 [INFO] running `Command { std: "docker" "start" "-a" "4602cb1165a43f4177554fd3fedd01f134a3e0fdafc546c3a06f28f16d8aaca3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4602cb1165a43f4177554fd3fedd01f134a3e0fdafc546c3a06f28f16d8aaca3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4602cb1165a43f4177554fd3fedd01f134a3e0fdafc546c3a06f28f16d8aaca3", kill_on_drop: false }` [INFO] [stdout] 4602cb1165a43f4177554fd3fedd01f134a3e0fdafc546c3a06f28f16d8aaca3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] 506bf2dd6bb1936b60e088fb4aec5f109fa5f751ae391b7652c6bab477a69adf [INFO] running `Command { std: "docker" "start" "-a" "506bf2dd6bb1936b60e088fb4aec5f109fa5f751ae391b7652c6bab477a69adf", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling syn v1.0.95 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Checking slab v0.4.6 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking pin-project-lite v0.1.12 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking bytes v0.6.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking slog-try v0.2.0 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Compiling tokio-macros v0.2.6 [INFO] [stderr] Compiling getset v0.1.2 [INFO] [stderr] Checking tokio v0.2.25 [INFO] [stderr] Documenting russh-agent v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: lint `intra_doc_link_resolution_failure` has been renamed to `rustdoc::broken_intra_doc_links` [INFO] [stdout] --> src/lib.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | intra_doc_link_resolution_failure, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `rustdoc::broken_intra_doc_links` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `mutable_borrow_reservation_conflict` has been removed: now allowed, see issue #59159 for more information [INFO] [stdout] --> src/lib.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | mutable_borrow_reservation_conflict, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `overlapping_patterns` has been renamed to `overlapping_range_endpoints` [INFO] [stdout] --> src/lib.rs:57:5 [INFO] [stdout] | [INFO] [stdout] 57 | overlapping_patterns, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: use the new name: `overlapping_range_endpoints` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `safe_packed_borrows` has been renamed to `unaligned_references` [INFO] [stdout] --> src/lib.rs:64:5 [INFO] [stdout] | [INFO] [stdout] 64 | safe_packed_borrows, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: use the new name: `unaligned_references` [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 63 | renamed_and_removed_lints, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | #![feature(async_closure, crate_visibility_modifier, error_iter)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Compilation failed, aborting rustdoc [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not document `russh-agent` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name russh_agent src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=48860f86774890ec -L dependency=/opt/rustwide/target/debug/deps --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-57d39e2ba3927e7d.rmeta --extern bytes=/opt/rustwide/target/debug/deps/libbytes-ab1c59d386b12f79.rmeta --extern getset=/opt/rustwide/target/debug/deps/libgetset-e8524c8cc6544fc0.so --extern slog=/opt/rustwide/target/debug/deps/libslog-918d4bf823e1c912.rmeta --extern slog_try=/opt/rustwide/target/debug/deps/libslog_try-c84f6ee125887289.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-430194978975dce9.rmeta --cap-lints=warn --crate-version 0.2.1` (exit status: 1) [INFO] running `Command { std: "docker" "inspect" "506bf2dd6bb1936b60e088fb4aec5f109fa5f751ae391b7652c6bab477a69adf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "506bf2dd6bb1936b60e088fb4aec5f109fa5f751ae391b7652c6bab477a69adf", kill_on_drop: false }` [INFO] [stdout] 506bf2dd6bb1936b60e088fb4aec5f109fa5f751ae391b7652c6bab477a69adf