[INFO] fetching crate binance_api_async 0.1.8...
[INFO] documenting binance_api_async-0.1.8 against 1.76.0 for beta-1.77-rustdoc-1
[INFO] extracting crate binance_api_async 0.1.8 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate binance_api_async 0.1.8 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate binance_api_async 0.1.8
[INFO] finished tweaking crates.io crate binance_api_async 0.1.8
[INFO] tweaked toml for crates.io crate binance_api_async 0.1.8 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded input_buffer v0.4.0
[INFO] [stderr]   Downloaded tungstenite v0.12.0
[INFO] [stderr]   Downloaded tokio-tungstenite v0.13.0
[INFO] [stderr]   Downloaded streamunordered v0.5.3
[INFO] [stderr]   Downloaded tungstenite v0.13.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6bcc5a9d42b440771fd665c262b55959d21f29b7931dcab195540022e4b8ef37
[INFO] running `Command { std: "docker" "start" "-a" "6bcc5a9d42b440771fd665c262b55959d21f29b7931dcab195540022e4b8ef37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6bcc5a9d42b440771fd665c262b55959d21f29b7931dcab195540022e4b8ef37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bcc5a9d42b440771fd665c262b55959d21f29b7931dcab195540022e4b8ef37", kill_on_drop: false }`
[INFO] [stdout] 6bcc5a9d42b440771fd665c262b55959d21f29b7931dcab195540022e4b8ef37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cbc2561cdf21772a0973b88da05f2a7e1156dafcf04d6c9ed73e4087f0d4c170
[INFO] running `Command { std: "docker" "start" "-a" "cbc2561cdf21772a0973b88da05f2a7e1156dafcf04d6c9ed73e4087f0d4c170", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling ring v0.17.7
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking input_buffer v0.4.0
[INFO] [stderr]    Compiling thiserror v1.0.57
[INFO] [stderr]    Compiling async-trait v0.1.77
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling rustls v0.21.10
[INFO] [stderr]     Checking sct v0.7.1
[INFO] [stderr]     Checking rustls-webpki v0.101.7
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.196
[INFO] [stderr]    Compiling thiserror-impl v1.0.57
[INFO] [stderr]    Compiling pin-project-internal v1.1.4
[INFO] [stderr]     Checking openssl v0.10.63
[INFO] [stderr]     Checking tokio v1.36.0
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking pin-project v1.1.4
[INFO] [stderr]     Checking serde v1.0.196
[INFO] [stderr]     Checking native-tls v0.2.11
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking streamunordered v0.5.3
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking tungstenite v0.12.0
[INFO] [stderr]     Checking tungstenite v0.13.0
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking tokio-rustls v0.24.1
[INFO] [stderr]     Checking tokio-tungstenite v0.13.0
[INFO] [stderr]     Checking h2 v0.3.24
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking serde_json v1.0.113
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking hyper v0.14.28
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking hyper-rustls v0.24.2
[INFO] [stderr]     Checking reqwest v0.11.24
[INFO] [stderr]  Documenting binance_api_async v0.1.8 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(backtrace)]
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `binance_api_async`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.76.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2018 --crate-type lib --crate-name binance_api_async src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=b4cd20a73ddf14b4 -L dependency=/opt/rustwide/target/debug/deps --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-2d8f37851f0b9f21.so --extern futures=/opt/rustwide/target/debug/deps/libfutures-e61918dc6b6949aa.rmeta --extern hex=/opt/rustwide/target/debug/deps/libhex-a89e095190f56c37.rmeta --extern hmac=/opt/rustwide/target/debug/deps/libhmac-47fb1da8fe80db9c.rmeta --extern pin_project=/opt/rustwide/target/debug/deps/libpin_project-92d3c4dcab19bfe7.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-7483eafcfe92a913.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-cb1cdb8d2af85493.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-8781598b0ea59701.rmeta --extern sha2=/opt/rustwide/target/debug/deps/libsha2-9b66219588f85d4b.rmeta --extern streamunordered=/opt/rustwide/target/debug/deps/libstreamunordered-b0d5ff9e3263f14c.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-5f6e064b38b99103.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-3954efb6d61696ae.rmeta --extern tokio_native_tls=/opt/rustwide/target/debug/deps/libtokio_native_tls-e18511ebb40b5bcd.rmeta --extern tokio_tungstenite=/opt/rustwide/target/debug/deps/libtokio_tungstenite-1bbe93eb8a1eaef7.rmeta --extern tungstenite=/opt/rustwide/target/debug/deps/libtungstenite-e3baa9f239801dd1.rmeta --extern url=/opt/rustwide/target/debug/deps/liburl-e89d166ca7f5ff3c.rmeta --extern uuid=/opt/rustwide/target/debug/deps/libuuid-046acbf2df42e4d5.rmeta --cap-lints=warn --crate-version 0.1.8` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "cbc2561cdf21772a0973b88da05f2a7e1156dafcf04d6c9ed73e4087f0d4c170", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbc2561cdf21772a0973b88da05f2a7e1156dafcf04d6c9ed73e4087f0d4c170", kill_on_drop: false }`
[INFO] [stdout] cbc2561cdf21772a0973b88da05f2a7e1156dafcf04d6c9ed73e4087f0d4c170
