[INFO] cloning repository https://github.com/goarano/coinbro
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/goarano/coinbro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoarano%2Fcoinbro", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoarano%2Fcoinbro'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c436e5dead65535904bb78787f87dec90fbbd59b
[INFO] documenting goarano/coinbro 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%2Fgoarano%2Fcoinbro" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/goarano/coinbro 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/goarano/coinbro
[INFO] finished tweaking git repo https://github.com/goarano/coinbro
[INFO] tweaked toml for git repo https://github.com/goarano/coinbro written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/goarano/coinbro 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]  Downloading crates ...
[INFO] [stderr]   Downloaded assert-json-diff v1.0.0
[INFO] [stderr]   Downloaded num-traits v0.2.7
[INFO] [stderr]   Downloaded rgb v0.8.13
[INFO] [stderr]   Downloaded reqwest v0.9.17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4b02ebc8424a5153c35f59bd06fec85ea89f0dc66361ac7edbcc9d6db0797e00
[INFO] running `Command { std: "docker" "start" "-a" "4b02ebc8424a5153c35f59bd06fec85ea89f0dc66361ac7edbcc9d6db0797e00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b02ebc8424a5153c35f59bd06fec85ea89f0dc66361ac7edbcc9d6db0797e00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b02ebc8424a5153c35f59bd06fec85ea89f0dc66361ac7edbcc9d6db0797e00", kill_on_drop: false }`
[INFO] [stdout] 4b02ebc8424a5153c35f59bd06fec85ea89f0dc66361ac7edbcc9d6db0797e00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e421225f39350511b925cd653c0e5d7f670b9f22b9d86a8c74e6b445465a017b
[INFO] running `Command { std: "docker" "start" "-a" "e421225f39350511b925cd653c0e5d7f670b9f22b9d86a8c74e6b445465a017b", kill_on_drop: false }`
[INFO] [stderr]    Compiling winapi v0.3.7
[INFO] [stderr]    Compiling num-traits v0.2.7
[INFO] [stderr]     Checking itertools v0.8.0
[INFO] [stderr]     Checking memchr v2.2.0
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking dirs v1.0.5
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]    Compiling strum_macros v0.15.0
[INFO] [stderr]     Checking error-chain v0.12.1
[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking term v0.5.2
[INFO] [stderr]     Checking aho-corasick v0.7.3
[INFO] [stderr]     Checking csv-core v0.1.5
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]     Checking mio v0.6.17
[INFO] [stderr]     Checking tokio-threadpool v0.1.14
[INFO] [stderr]     Checking want v0.0.6
[INFO] [stderr]     Checking native-tls v0.2.3
[INFO] [stderr]     Checking csv v1.0.7
[INFO] [stderr]     Checking regex v1.1.6
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking h2 v0.1.20
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]     Checking tokio-reactor v0.1.9
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking prettytable-rs v0.8.0
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking cgmath v0.16.1
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio-udp v0.1.3
[INFO] [stderr]     Checking publicsuffix v1.5.2
[INFO] [stderr]     Checking tokio v0.1.20
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]     Checking hyper v0.12.29
[INFO] [stderr]     Checking winconsole v0.10.0
[INFO] [stderr]     Checking colored v1.8.0
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking reqwest v0.9.17
[INFO] [stderr]  Documenting coinbro 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(test)]
[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 `coinbro`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name coinbro 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 clap=/opt/rustwide/target/debug/deps/libclap-02c6afca32d3b97b.rmeta --extern colored=/opt/rustwide/target/debug/deps/libcolored-effe3c4dbe4b55c6.rmeta --extern dirs=/opt/rustwide/target/debug/deps/libdirs-d9fb8671cc4e8615.rmeta --extern error_chain=/opt/rustwide/target/debug/deps/liberror_chain-6704db319d5a67d5.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-6001923182d4e773.rmeta --extern hyper=/opt/rustwide/target/debug/deps/libhyper-49c553852642b4d2.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-24ca710f7abfb2eb.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-81a0930c9e0e33ea.rmeta --extern prettytable=/opt/rustwide/target/debug/deps/libprettytable-868a066c7de8aa53.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-e1080cc52800911c.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-d14456d197952c33.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-e5f8dc0322a85f6e.rmeta --extern strum=/opt/rustwide/target/debug/deps/libstrum-0aeeeccf7b0ce03f.rmeta --extern strum_macros=/opt/rustwide/target/debug/deps/libstrum_macros-879d4c6f035d8e4d.so --extern tokio=/opt/rustwide/target/debug/deps/libtokio-4bbdc7947f1d39c3.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "e421225f39350511b925cd653c0e5d7f670b9f22b9d86a8c74e6b445465a017b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e421225f39350511b925cd653c0e5d7f670b9f22b9d86a8c74e6b445465a017b", kill_on_drop: false }`
[INFO] [stdout] e421225f39350511b925cd653c0e5d7f670b9f22b9d86a8c74e6b445465a017b
