[INFO] fetching crate dntk 2.2.1...
[INFO] documenting dntk-2.2.1 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate dntk 2.2.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate dntk 2.2.1 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dntk 2.2.1
[INFO] finished tweaking crates.io crate dntk 2.2.1
[INFO] tweaked toml for crates.io crate dntk 2.2.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "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] 577e95e83533e6e9d11ea9a51edd5eea380f8c61d7457b5608ee4e27f127727b
[INFO] running `Command { std: "docker" "start" "-a" "577e95e83533e6e9d11ea9a51edd5eea380f8c61d7457b5608ee4e27f127727b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "577e95e83533e6e9d11ea9a51edd5eea380f8c61d7457b5608ee4e27f127727b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "577e95e83533e6e9d11ea9a51edd5eea380f8c61d7457b5608ee4e27f127727b", kill_on_drop: false }`
[INFO] [stdout] 577e95e83533e6e9d11ea9a51edd5eea380f8c61d7457b5608ee4e27f127727b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "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] a48e657ec274632a32582b2a49f48554c71ee14abc48f28b98e53a408cd8bb89
[INFO] running `Command { std: "docker" "start" "-a" "a48e657ec274632a32582b2a49f48554c71ee14abc48f28b98e53a408cd8bb89", kill_on_drop: false }`
[INFO] [stderr]    Compiling winapi v0.3.9
[INFO] [stderr]    Compiling cgmath v0.16.1
[INFO] [stderr]    Compiling escargot v0.4.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking predicates v1.0.5
[INFO] [stderr]     Checking subprocess v0.1.20
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]     Checking assert_cmd v0.11.1
[INFO] [stderr]     Checking structopt v0.2.18
[INFO] [stderr]     Checking winconsole v0.10.0
[INFO] [stderr]  Documenting dntk v2.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: environment variable `LINUX_TERM_LIB` not defined
[INFO] [stdout]  --> src/term/mod.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | include!(env!("LINUX_TERM_LIB"));
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[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] [stderr] error: could not document `dntk`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name dntk 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 ansi_term=/opt/rustwide/target/debug/deps/libansi_term-2b8e18b803626c5c.rmeta --extern assert_cmd=/opt/rustwide/target/debug/deps/libassert_cmd-3ca654eadd80b2f8.rmeta --extern atty=/opt/rustwide/target/debug/deps/libatty-8a727c3d2a8c6f76.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-a2c6ee58dc56692c.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-db88f49d9e5662e7.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-82c6b0e33b42e760.rmeta --extern scopeguard=/opt/rustwide/target/debug/deps/libscopeguard-809bce1a80ef1e2f.rmeta --extern structopt=/opt/rustwide/target/debug/deps/libstructopt-4286dc19476d7372.rmeta --extern subprocess=/opt/rustwide/target/debug/deps/libsubprocess-dcc9302414fb750f.rmeta --extern winapi=/opt/rustwide/target/debug/deps/libwinapi-fdd5c3623a859792.rmeta --extern winconsole=/opt/rustwide/target/debug/deps/libwinconsole-f4fb541f00919e25.rmeta --cap-lints=warn --crate-version 2.2.1` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "a48e657ec274632a32582b2a49f48554c71ee14abc48f28b98e53a408cd8bb89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a48e657ec274632a32582b2a49f48554c71ee14abc48f28b98e53a408cd8bb89", kill_on_drop: false }`
[INFO] [stdout] a48e657ec274632a32582b2a49f48554c71ee14abc48f28b98e53a408cd8bb89
