[INFO] cloning repository https://github.com/nice-game/assistant
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nice-game/assistant" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnice-game%2Fassistant", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnice-game%2Fassistant'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2da1479f1dcb04d3791e6739b44427e27173663e
[INFO] documenting nice-game/assistant against 1.54.0 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnice-game%2Fassistant" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nice-game/assistant on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nice-game/assistant
[INFO] finished tweaking git repo https://github.com/nice-game/assistant
[INFO] tweaked toml for git repo https://github.com/nice-game/assistant written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/nice-game/assistant already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded juniper v0.15.1
[INFO] [stderr]   Downloaded derive_utils v0.11.0
[INFO] [stderr]   Downloaded juniper_codegen v0.15.1
[INFO] [stderr]   Downloaded futures-enum v0.1.15
[INFO] [stderr]   Downloaded juniper_subscriptions v0.15.1
[INFO] [stderr]   Downloaded juniper_warp v0.6.0
[INFO] [stderr]   Downloaded juniper_graphql_ws v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 12ff517fdd127d16716b5f7c616f701bcc9a515832a8e5275b27054a8f69ee6c
[INFO] running `Command { std: "docker" "start" "-a" "12ff517fdd127d16716b5f7c616f701bcc9a515832a8e5275b27054a8f69ee6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12ff517fdd127d16716b5f7c616f701bcc9a515832a8e5275b27054a8f69ee6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12ff517fdd127d16716b5f7c616f701bcc9a515832a8e5275b27054a8f69ee6c", kill_on_drop: false }`
[INFO] [stdout] 12ff517fdd127d16716b5f7c616f701bcc9a515832a8e5275b27054a8f69ee6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d030bfd4396981c6ebe3fd7eaee383d8553c03f3869a648a5abde5b6c7be1f9
[INFO] running `Command { std: "docker" "start" "-a" "1d030bfd4396981c6ebe3fd7eaee383d8553c03f3869a648a5abde5b6c7be1f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.53
[INFO] [stderr]    Compiling serde_json v1.0.60
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]     Checking smallvec v1.5.1
[INFO] [stderr]    Compiling ascii v0.9.3
[INFO] [stderr]    Compiling getrandom v0.2.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]     Checking safemem v0.3.3
[INFO] [stderr]    Compiling anyhow v1.0.37
[INFO] [stderr]     Checking urlencoding v1.1.1
[INFO] [stderr]     Checking dotenv v0.15.0
[INFO] [stderr]    Compiling indexmap v1.6.0
[INFO] [stderr]     Checking input_buffer v0.3.1
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]     Checking headers-core v0.2.0
[INFO] [stderr]     Checking net2 v0.2.36
[INFO] [stderr]     Checking tracing v0.1.22
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking socket2 v0.3.17
[INFO] [stderr]     Checking twoway v0.1.8
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]     Checking num-integer v0.1.44
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]    Compiling unreachable v1.0.0
[INFO] [stderr]     Checking buf_redux v0.8.4
[INFO] [stderr]     Checking combine v3.8.1
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]     Checking headers v0.3.2
[INFO] [stderr]     Checking tungstenite v0.11.1
[INFO] [stderr]     Checking parking_lot_core v0.8.1
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]     Checking rand_core v0.6.0
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking scheduled-thread-pool v0.2.5
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]     Checking multipart v0.17.0
[INFO] [stderr]     Checking r2d2 v0.8.9
[INFO] [stderr]     Checking rand v0.8.0
[INFO] [stderr]     Checking simple_logger v1.11.0
[INFO] [stderr]    Compiling derive_utils v0.11.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling pin-project-internal v1.0.2
[INFO] [stderr]    Compiling futures-macro v0.3.8
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling thiserror-impl v1.0.22
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]    Compiling pin-project-internal v0.4.27
[INFO] [stderr]    Compiling juniper_codegen v0.15.1
[INFO] [stderr]    Compiling futures-enum v0.1.15
[INFO] [stderr]    Compiling async-trait v0.1.42
[INFO] [stderr]    Compiling diesel_derives v2.0.0 (https://github.com/diesel-rs/diesel#06494e8b)
[INFO] [stderr]     Checking tokio v0.2.23
[INFO] [stderr]     Checking thiserror v1.0.22
[INFO] [stderr]    Compiling graphql-parser v0.3.0
[INFO] [stderr]     Checking pin-project v1.0.2
[INFO] [stderr]     Checking futures-util v0.3.8
[INFO] [stderr]     Checking pin-project v0.4.27
[INFO] [stderr]     Checking tracing-futures v0.2.4
[INFO] [stderr]    Compiling juniper-from-schema-code-gen v0.5.2 (https://github.com/davidpdrsn/juniper-from-schema#90f1e331)
[INFO] [stderr]     Checking serde v1.0.118
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking futures-executor v0.3.8
[INFO] [stderr]     Checking tokio-tungstenite v0.11.0
[INFO] [stderr]     Checking diesel v2.0.0 (https://github.com/diesel-rs/diesel#06494e8b)
[INFO] [stderr]     Checking futures v0.3.8
[INFO] [stderr]     Checking serde_urlencoded v0.6.1
[INFO] [stderr]     Checking h2 v0.2.7
[INFO] [stderr]    Compiling juniper-from-schema-proc-macro v0.5.2 (https://github.com/davidpdrsn/juniper-from-schema#90f1e331)
[INFO] [stderr]     Checking bson v1.1.0
[INFO] [stderr]     Checking juniper v0.15.1
[INFO] [stderr]     Checking hyper v0.13.9
[INFO] [stderr]     Checking juniper_subscriptions v0.15.1
[INFO] [stderr]     Checking juniper-from-schema v0.5.2 (https://github.com/davidpdrsn/juniper-from-schema#90f1e331)
[INFO] [stderr]     Checking juniper_graphql_ws v0.2.1
[INFO] [stderr]     Checking warp v0.2.5
[INFO] [stderr]     Checking juniper_warp v0.6.0
[INFO] [stderr]     Checking db v0.1.0 (/opt/rustwide/workdir/lib/db)
[INFO] [stderr]  Documenting assistant v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(once_cell)]
[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 `assistant`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name assistant 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 async_trait=/opt/rustwide/target/debug/deps/libasync_trait-f509fb6594218a6d.so --extern chrono=/opt/rustwide/target/debug/deps/libchrono-0ca0dc18b479c26e.rmeta --extern db=/opt/rustwide/target/debug/deps/libdb-bdcf27b88c2ef063.rmeta --extern diesel=/opt/rustwide/target/debug/deps/libdiesel-3daf6119f620ea1d.rmeta --extern dotenv=/opt/rustwide/target/debug/deps/libdotenv-fac2af56d99fafd7.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-9e2f80d827e20397.rmeta --extern juniper=/opt/rustwide/target/debug/deps/libjuniper-a9799bea3fe0965d.rmeta --extern juniper_from_schema=/opt/rustwide/target/debug/deps/libjuniper_from_schema-113e40cde0b98c37.rmeta --extern juniper_graphql_ws=/opt/rustwide/target/debug/deps/libjuniper_graphql_ws-d37539d4a037ea43.rmeta --extern juniper_warp=/opt/rustwide/target/debug/deps/libjuniper_warp-979f38b1b365dfb1.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-acd7d23482fe8b54.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-ad9dab5804e289b3.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-f9069587169de008.rmeta --extern crypto=/opt/rustwide/target/debug/deps/libcrypto-c697d11632cfbfb9.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-31af1471d53846b9.rmeta --extern simple_logger=/opt/rustwide/target/debug/deps/libsimple_logger-cd247551a5c752d5.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-89c20e16053349e2.rmeta --extern uuid=/opt/rustwide/target/debug/deps/libuuid-5c9bf0889af26052.rmeta --extern warp=/opt/rustwide/target/debug/deps/libwarp-c35378208ec0a8f1.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "1d030bfd4396981c6ebe3fd7eaee383d8553c03f3869a648a5abde5b6c7be1f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d030bfd4396981c6ebe3fd7eaee383d8553c03f3869a648a5abde5b6c7be1f9", kill_on_drop: false }`
[INFO] [stdout] 1d030bfd4396981c6ebe3fd7eaee383d8553c03f3869a648a5abde5b6c7be1f9
