[INFO] cloning repository https://github.com/Restioson/isixhosa_xyz
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Restioson/isixhosa_xyz" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRestioson%2Fisixhosa_xyz", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRestioson%2Fisixhosa_xyz'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1d9b8914435c5bc687c5661ef73cb4bc79b79d1e
[INFO] documenting Restioson/isixhosa_xyz against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRestioson%2Fisixhosa_xyz" "/workspace/builds/worker-57/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-57/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Restioson/isixhosa_xyz 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 git repo https://github.com/Restioson/isixhosa_xyz
[INFO] finished tweaking git repo https://github.com/Restioson/isixhosa_xyz
[INFO] tweaked toml for git repo https://github.com/Restioson/isixhosa_xyz written to /workspace/builds/worker-57/source/Cargo.toml
[INFO] crate git repo https://github.com/Restioson/isixhosa_xyz already has a lockfile, it will not be regenerated
[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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio-stream v0.1.4
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[INFO] [stderr]   Downloaded pollster v0.2.2
[INFO] [stderr]   Downloaded xtra v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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] 01782a480131fbba5ae75f826da78a34d6d6148310fc9345bfeeea7c4c7f5d31
[INFO] running `Command { std: "docker" "start" "-a" "01782a480131fbba5ae75f826da78a34d6d6148310fc9345bfeeea7c4c7f5d31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01782a480131fbba5ae75f826da78a34d6d6148310fc9345bfeeea7c4c7f5d31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01782a480131fbba5ae75f826da78a34d6d6148310fc9345bfeeea7c4c7f5d31", kill_on_drop: false }`
[INFO] [stdout] 01782a480131fbba5ae75f826da78a34d6d6148310fc9345bfeeea7c4c7f5d31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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] 8281d4f395fab437dc7fe33debd6f47abcb032f08ef7dad3f1ceb76594022d96
[INFO] running `Command { std: "docker" "start" "-a" "8281d4f395fab437dc7fe33debd6f47abcb032f08ef7dad3f1ceb76594022d96", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
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[INFO] [stderr]     Checking pin-project-lite v0.2.6
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[INFO] [stderr]     Checking ahash v0.4.7
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]     Checking futures-task v0.3.13
[INFO] [stderr]    Compiling httparse v1.3.5
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[INFO] [stderr]    Compiling openssl-sys v0.9.61
[INFO] [stderr]    Compiling libsqlite3-sys v0.22.1
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[INFO] [stderr]    Compiling darling_core v0.12.2
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[INFO] [stderr]    Compiling futures-macro v0.3.13
[INFO] [stderr]    Compiling pin-project-internal v1.0.5
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[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling serde_repr v0.1.6
[INFO] [stderr]    Compiling darling_macro v0.12.2
[INFO] [stderr]     Checking futures-util v0.3.13
[INFO] [stderr]     Checking thiserror v1.0.24
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[INFO] [stderr]     Checking tracing-futures v0.2.5
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[INFO] [stderr]    Compiling darling v0.12.2
[INFO] [stderr]    Compiling serde_with_macros v1.4.1
[INFO] [stderr]     Checking tokio-util v0.6.4
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[INFO] [stderr]     Checking futures-executor v0.3.13
[INFO] [stderr]     Checking tokio-tungstenite v0.13.0
[INFO] [stderr]     Checking xtra v0.5.0
[INFO] [stderr]     Checking futures v0.3.13
[INFO] [stderr]     Checking h2 v0.3.1
[INFO] [stderr]     Checking rusqlite v0.25.1
[INFO] [stderr]     Checking r2d2_sqlite v0.18.0
[INFO] [stderr]     Checking serde_urlencoded v0.7.0
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking serde_qs v0.8.3
[INFO] [stderr]     Checking serde_with v1.8.0
[INFO] [stderr]     Checking askama_shared v0.11.1
[INFO] [stderr]     Checking hyper v0.14.4
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling num_enum_derive v0.5.1
[INFO] [stderr]     Checking num_enum v0.5.1
[INFO] [stderr]    Compiling askama_derive v0.10.5
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking warp v0.3.0
[INFO] [stderr]     Checking reqwest v0.11.2
[INFO] [stderr]     Checking askama v0.10.5
[INFO] [stderr]     Checking askama_warp v0.11.0
[INFO] [stderr]  Documenting isixhosa_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(associated_type_bounds)]
[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
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `isixhosa_server`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name isixhosa_server src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern arcstr=/opt/rustwide/target/debug/deps/libarcstr-2be4765ae180c6e5.rmeta --extern askama=/opt/rustwide/target/debug/deps/libaskama-9cdb4b7287daa5db.rmeta --extern askama_warp=/opt/rustwide/target/debug/deps/libaskama_warp-b0d2ffdf548b4e64.rmeta --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-03912c7d64da6e81.so --extern base64=/opt/rustwide/target/debug/deps/libbase64-0feadca7abf19989.rmeta --extern fallible_iterator=/opt/rustwide/target/debug/deps/libfallible_iterator-34628fefa86f2ac1.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-ce77b3da3e709d06.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-0219993a3d642127.rmeta --extern num_enum=/opt/rustwide/target/debug/deps/libnum_enum-4eb42356acc101a5.rmeta --extern percent_encoding=/opt/rustwide/target/debug/deps/libpercent_encoding-2cb69b838485abd5.rmeta --extern pretty_env_logger=/opt/rustwide/target/debug/deps/libpretty_env_logger-3538e54ddaa65483.rmeta --extern r2d2=/opt/rustwide/target/debug/deps/libr2d2-3feec7a8f3a3c316.rmeta --extern r2d2_sqlite=/opt/rustwide/target/debug/deps/libr2d2_sqlite-d0849415f2c9fd13.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-1ddd7b2ea9f06a3d.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-2d00c84525eef1cd.rmeta --extern rusqlite=/opt/rustwide/target/debug/deps/librusqlite-1107b46c9be4c5dd.rmeta --extern argon2=/opt/rustwide/target/debug/deps/libargon2-c18db158fc43caa3.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-76abe541d50a39b6.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-f5d3599b835fe1d1.rmeta --extern serde_qs=/opt/rustwide/target/debug/deps/libserde_qs-5d3eb731e16859ef.rmeta --extern serde_repr=/opt/rustwide/target/debug/deps/libserde_repr-5a12b856eceb011a.so --extern serde_with=/opt/rustwide/target/debug/deps/libserde_with-5a6796614cbcefd6.rmeta --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-5c9dabf0e1cc6f75.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-9ed6b9a4ff85da38.rmeta --extern unicode_normalization=/opt/rustwide/target/debug/deps/libunicode_normalization-2088335bd40a4eee.rmeta --extern warp=/opt/rustwide/target/debug/deps/libwarp-7c811ed57db0e783.rmeta --extern xtra=/opt/rustwide/target/debug/deps/libxtra-ff86d6b02b6393d5.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "8281d4f395fab437dc7fe33debd6f47abcb032f08ef7dad3f1ceb76594022d96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8281d4f395fab437dc7fe33debd6f47abcb032f08ef7dad3f1ceb76594022d96", kill_on_drop: false }`
[INFO] [stdout] 8281d4f395fab437dc7fe33debd6f47abcb032f08ef7dad3f1ceb76594022d96
