[INFO] fetching crate dntk 2.2.1...
[INFO] documenting dntk-2.2.1 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate dntk 2.2.1 into /workspace/builds/worker-114/source
[INFO] validating manifest of crates.io crate dntk 2.2.1 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 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-114/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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] 3fc2171b77cfdd28373e22ad1f1b273b614bdccc1fe1ea72f9e4d4a8cf63f55b
[INFO] running `Command { std: "docker" "start" "-a" "3fc2171b77cfdd28373e22ad1f1b273b614bdccc1fe1ea72f9e4d4a8cf63f55b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3fc2171b77cfdd28373e22ad1f1b273b614bdccc1fe1ea72f9e4d4a8cf63f55b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fc2171b77cfdd28373e22ad1f1b273b614bdccc1fe1ea72f9e4d4a8cf63f55b", kill_on_drop: false }`
[INFO] [stdout] 3fc2171b77cfdd28373e22ad1f1b273b614bdccc1fe1ea72f9e4d4a8cf63f55b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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] d853dbb15226232c0d17c6485647ce796cac110b71555ba15a8e0e71a59b20bf
[INFO] running `Command { std: "docker" "start" "-a" "d853dbb15226232c0d17c6485647ce796cac110b71555ba15a8e0e71a59b20bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling cgmath v0.16.1
[INFO] [stderr]     Checking predicates-core v1.0.2
[INFO] [stderr]    Compiling escargot v0.4.0
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling winapi v0.3.9
[INFO] [stderr]     Checking approx v0.1.1
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking treeline v0.1.0
[INFO] [stderr]     Checking bytemuck v1.7.2
[INFO] [stderr]     Checking difference v2.0.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking subprocess v0.1.20
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking serde_json v1.0.66
[INFO] [stderr]     Checking rgb v0.8.27
[INFO] [stderr]     Checking predicates-tree v1.0.3
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking predicates v1.0.8
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking assert_cmd v0.11.1
[INFO] [stderr]     Checking winconsole v0.10.0
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]     Checking structopt v0.2.18
[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 the macro `env` (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-7174fb74baf57b5b.rmeta --extern assert_cmd=/opt/rustwide/target/debug/deps/libassert_cmd-711f682a0d38b2d9.rmeta --extern atty=/opt/rustwide/target/debug/deps/libatty-a1196629b61c4065.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-01af48c578314a61.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-5e37eee3e84fafab.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-34f3b748d9af774b.rmeta --extern scopeguard=/opt/rustwide/target/debug/deps/libscopeguard-9a84f78841606340.rmeta --extern structopt=/opt/rustwide/target/debug/deps/libstructopt-f003316bb3748610.rmeta --extern subprocess=/opt/rustwide/target/debug/deps/libsubprocess-b5389156ffaaca56.rmeta --extern winapi=/opt/rustwide/target/debug/deps/libwinapi-ba50248894acaa94.rmeta --extern winconsole=/opt/rustwide/target/debug/deps/libwinconsole-9ed79f34071df78e.rmeta --cap-lints=warn --crate-version 2.2.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "d853dbb15226232c0d17c6485647ce796cac110b71555ba15a8e0e71a59b20bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d853dbb15226232c0d17c6485647ce796cac110b71555ba15a8e0e71a59b20bf", kill_on_drop: false }`
[INFO] [stdout] d853dbb15226232c0d17c6485647ce796cac110b71555ba15a8e0e71a59b20bf
