[INFO] cloning repository https://github.com/gleyba/test_db
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gleyba/test_db" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgleyba%2Ftest_db", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgleyba%2Ftest_db'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] af940ec7783077fe746c4b121bbdf5101c0501a7
[INFO] documenting gleyba/test_db 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%2Fgleyba%2Ftest_db" "/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/gleyba/test_db 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/gleyba/test_db
[INFO] finished tweaking git repo https://github.com/gleyba/test_db
[INFO] tweaked toml for git repo https://github.com/gleyba/test_db written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/gleyba/test_db 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 ...
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[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] be1a176ca25465117b459c62dbcb8d9b19abb496b4c4bfe5ab4220b3051cc153
[INFO] running `Command { std: "docker" "start" "-a" "be1a176ca25465117b459c62dbcb8d9b19abb496b4c4bfe5ab4220b3051cc153", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be1a176ca25465117b459c62dbcb8d9b19abb496b4c4bfe5ab4220b3051cc153", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be1a176ca25465117b459c62dbcb8d9b19abb496b4c4bfe5ab4220b3051cc153", kill_on_drop: false }`
[INFO] [stdout] be1a176ca25465117b459c62dbcb8d9b19abb496b4c4bfe5ab4220b3051cc153
[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] 5bb52a62f97617a23aa661a5fd4dc496efabd38e2c0686dac74299692ffe9ee4
[INFO] running `Command { std: "docker" "start" "-a" "5bb52a62f97617a23aa661a5fd4dc496efabd38e2c0686dac74299692ffe9ee4", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling proc-macro-hack v0.5.18
[INFO] [stderr]    Compiling pin-project-internal v0.4.23
[INFO] [stderr]    Compiling subtle v2.2.3
[INFO] [stderr]     Checking once_cell v1.4.0
[INFO] [stderr]     Checking futures-core v0.3.5
[INFO] [stderr]     Checking futures-sink v0.3.5
[INFO] [stderr]     Checking futures-io v0.3.5
[INFO] [stderr]    Compiling pin-project-lite v0.1.7
[INFO] [stderr]    Compiling cc v1.0.58
[INFO] [stderr]    Compiling slog v2.5.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling cpuid-bool v0.1.2
[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stderr]    Compiling try-lock v0.2.3
[INFO] [stderr]    Compiling base64 v0.12.3
[INFO] [stderr]    Compiling inlinable_string v0.1.11
[INFO] [stderr]    Compiling mime v0.3.16
[INFO] [stderr]     Checking regex-syntax v0.6.18
[INFO] [stderr]     Checking unicode-xid v0.2.1
[INFO] [stderr]     Checking libflate_lz77 v1.0.0
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[INFO] [stderr]     Checking atomic v0.4.6
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[INFO] [stderr]     Checking rle-decode-fast v1.0.1
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[INFO] [stderr]     Checking guard v0.5.0
[INFO] [stderr]    Compiling standback v0.2.9
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[INFO] [stderr]    Compiling time v0.2.16
[INFO] [stderr]    Compiling cookie v0.15.0-dev (https://github.com/SergioBenitez/cookie-rs.git?rev=3795f2e#3795f2e6)
[INFO] [stderr]    Compiling rocket_http v0.5.0-dev (https://github.com/SergioBenitez/Rocket.git?branch=master#02b79e28)
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[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling rocket v0.5.0-dev (https://github.com/SergioBenitez/Rocket.git?branch=master#02b79e28)
[INFO] [stderr]    Compiling http v0.2.1
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[INFO] [stderr]    Compiling cmake v0.1.44
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[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]     Checking slog-scope v4.3.0
[INFO] [stderr]     Checking slog-async v2.5.0
[INFO] [stderr]    Compiling libmimalloc-sys v0.1.15
[INFO] [stderr]    Compiling mdbx-sys v0.7.1
[INFO] [stderr]     Checking aes-gcm v0.6.0
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[INFO] [stderr]     Checking signal-hook-registry v1.2.1
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking dirs-sys v0.3.5
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking rand_core v0.5.1
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[INFO] [stderr]     Checking chrono v0.4.15
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[INFO] [stderr]     Checking mio-uds v0.6.8
[INFO] [stderr]     Checking mimalloc v0.1.19
[INFO] [stderr]     Checking slog-term v2.6.0
[INFO] [stderr]     Checking slog-kvfilter v0.7.0
[INFO] [stderr]    Compiling devise_core v0.3.0 (https://github.com/SergioBenitez/Devise.git?rev=1e42a2691#1e42a269)
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]    Compiling ref-cast-impl v1.0.2
[INFO] [stderr]    Compiling pear_codegen v0.2.0-dev (https://github.com/SergioBenitez/Pear.git?rev=4b68055#4b680556)
[INFO] [stderr]    Compiling devise_codegen v0.3.0 (https://github.com/SergioBenitez/Devise.git?rev=1e42a2691#1e42a269)
[INFO] [stderr]    Compiling trackable_derive v1.0.0
[INFO] [stderr]    Compiling async-trait v0.1.37
[INFO] [stderr]    Compiling derivative v2.1.1
[INFO] [stderr]     Checking trackable v1.0.0
[INFO] [stderr]    Compiling ref-cast v1.0.2
[INFO] [stderr]    Compiling tokio v0.2.22
[INFO] [stderr]    Compiling devise v0.3.0 (https://github.com/SergioBenitez/Devise.git?rev=1e42a2691#1e42a269)
[INFO] [stderr]    Compiling time-macros v0.1.0
[INFO] [stderr]     Checking pin-project v0.4.23
[INFO] [stderr]    Compiling pear v0.2.0-dev (https://github.com/SergioBenitez/Pear.git?rev=4b68055#4b680556)
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling h2 v0.2.6
[INFO] [stderr]     Checking serde v1.0.115
[INFO] [stderr]     Checking futures-executor v0.3.5
[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]     Checking serde_json v1.0.57
[INFO] [stderr]     Checking sloggers v1.0.1
[INFO] [stderr]     Checking hyper v0.13.7
[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]     Checking flexbuffers v0.1.1
[INFO] [stderr]    Compiling rocket_codegen v0.5.0-dev (https://github.com/SergioBenitez/Rocket.git?branch=master#02b79e28)
[INFO] [stderr]     Checking rocket_contrib v0.5.0-dev (https://github.com/SergioBenitez/Rocket.git?branch=master#02b79e28)
[INFO] [stderr]  Documenting test_db v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(async_closure)]
[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 `test_db`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name test_db 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 bytes=/opt/rustwide/target/debug/deps/libbytes-5a69d67e5415873b.rmeta --extern csv_core=/opt/rustwide/target/debug/deps/libcsv_core-5f0518906f886643.rmeta --extern dirs=/opt/rustwide/target/debug/deps/libdirs-fc9feb90f527efb6.rmeta --extern flexbuffers=/opt/rustwide/target/debug/deps/libflexbuffers-001e2e5a6c9dd814.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-49495bef035d5642.rmeta --extern guard=/opt/rustwide/target/debug/deps/libguard-56bb16a3daac962f.rmeta --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-e92147f52e2a4c40.rmeta --extern json=/opt/rustwide/target/debug/deps/libjson-44977cffc1b7c636.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-a3693f917f5be8d7.rmeta --extern mdbx_sys=/opt/rustwide/target/debug/deps/libmdbx_sys-be8e86e457454b75.rmeta --extern mimalloc=/opt/rustwide/target/debug/deps/libmimalloc-9d2a4a4ba6665cf3.rmeta --extern rocket=/opt/rustwide/target/debug/deps/librocket-78a354f98d05658d.rmeta --extern rocket_contrib=/opt/rustwide/target/debug/deps/librocket_contrib-943c7e4c2b2b8e06.rmeta --extern slog=/opt/rustwide/target/debug/deps/libslog-511162030c692fad.rmeta --extern sloggers=/opt/rustwide/target/debug/deps/libsloggers-dc190de2738f3a3e.rmeta --extern sqlparser=/opt/rustwide/target/debug/deps/libsqlparser-8972fbdcd5ea29c1.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-0461269b99fd7938.rmeta --extern tokio_util=/opt/rustwide/target/debug/deps/libtokio_util-14c5b483f5a422a3.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "5bb52a62f97617a23aa661a5fd4dc496efabd38e2c0686dac74299692ffe9ee4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bb52a62f97617a23aa661a5fd4dc496efabd38e2c0686dac74299692ffe9ee4", kill_on_drop: false }`
[INFO] [stdout] 5bb52a62f97617a23aa661a5fd4dc496efabd38e2c0686dac74299692ffe9ee4
