[INFO] fetching crate binjs_io 0.2.1...
[INFO] documenting binjs_io-0.2.1 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate binjs_io 0.2.1 into /workspace/builds/worker-61/source
[INFO] validating manifest of crates.io crate binjs_io 0.2.1 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate binjs_io 0.2.1
[INFO] finished tweaking crates.io crate binjs_io 0.2.1
[INFO] tweaked toml for crates.io crate binjs_io 0.2.1 written to /workspace/builds/worker-61/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 23b4fa7681479a4a35c956bf0c07b540acb52ce96d3d8fd7917713d7f3bfd87b
[INFO] running `Command { std: "docker" "start" "-a" "23b4fa7681479a4a35c956bf0c07b540acb52ce96d3d8fd7917713d7f3bfd87b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23b4fa7681479a4a35c956bf0c07b540acb52ce96d3d8fd7917713d7f3bfd87b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23b4fa7681479a4a35c956bf0c07b540acb52ce96d3d8fd7917713d7f3bfd87b", kill_on_drop: false }`
[INFO] [stdout] 23b4fa7681479a4a35c956bf0c07b540acb52ce96d3d8fd7917713d7f3bfd87b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4de7fae2e60531145ed3876b4851f79177bf0e6d9f0ee9fa2c764317664113b
[INFO] running `Command { std: "docker" "start" "-a" "b4de7fae2e60531145ed3876b4851f79177bf0e6d9f0ee9fa2c764317664113b", 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] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking alloc-no-stdlib v2.0.3
[INFO] [stderr]     Checking json v0.11.15
[INFO] [stderr]     Checking lzw v0.10.0
[INFO] [stderr]     Checking xml-rs v0.8.4
[INFO] [stderr]     Checking itertools v0.7.11
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking range-encoding v0.1.9
[INFO] [stderr]     Checking flate2 v1.0.20
[INFO] [stderr]     Checking alloc-stdlib v0.2.1
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]     Checking brotli-decompressor v2.3.2
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking brotli v3.3.2
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling derive_more v0.13.0
[INFO] [stderr]     Checking binjs_shared v0.1.1
[INFO] [stderr]  Documenting binjs_io v0.2.1 (/opt/rustwide/workdir)
[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(box_patterns)]
[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:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(vec_resize_default)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `binjs_io`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name binjs_io src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern bincode=/opt/rustwide/target/debug/deps/libbincode-24fcac882a7a0c93.rmeta --extern binjs_shared=/opt/rustwide/target/debug/deps/libbinjs_shared-4bd69e433c1908b2.rmeta --extern brotli=/opt/rustwide/target/debug/deps/libbrotli-8f87d0c9fd655b63.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-01af48c578314a61.rmeta --extern derive_more=/opt/rustwide/target/debug/deps/libderive_more-afa5a01a533bccb1.so --extern flate2=/opt/rustwide/target/debug/deps/libflate2-b8bd0b990fc0e7f9.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-bb6c05812553be94.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-56a705720bafac8d.rmeta --extern lzw=/opt/rustwide/target/debug/deps/liblzw-fee00a375c90d22c.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-fc438feeeed2ea71.rmeta --extern range_encoding=/opt/rustwide/target/debug/deps/librange_encoding-b09c171709f05d10.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-6a5809dcce96c926.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-a66a1fdf9c467eb8.so --extern vec_map=/opt/rustwide/target/debug/deps/libvec_map-6a53079e02108add.rmeta --extern xml=/opt/rustwide/target/debug/deps/libxml-dc5b7279e0513304.rmeta --cap-lints=warn --crate-version 0.2.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "b4de7fae2e60531145ed3876b4851f79177bf0e6d9f0ee9fa2c764317664113b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4de7fae2e60531145ed3876b4851f79177bf0e6d9f0ee9fa2c764317664113b", kill_on_drop: false }`
[INFO] [stdout] b4de7fae2e60531145ed3876b4851f79177bf0e6d9f0ee9fa2c764317664113b
