[INFO] cloning repository https://github.com/equt/quatrain
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/equt/quatrain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fequt%2Fquatrain", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fequt%2Fquatrain'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d1406b062f1e831dccf44e306c2d8b8c45d8b79f
[INFO] documenting equt/quatrain against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fequt%2Fquatrain" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/equt/quatrain on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/equt/quatrain
[INFO] finished tweaking git repo https://github.com/equt/quatrain
[INFO] tweaked toml for git repo https://github.com/equt/quatrain written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/equt/quatrain already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded darling_core v0.10.2
[INFO] [stderr]   Downloaded auto_enums v0.7.5
[INFO] [stderr]   Downloaded auto_enums_core v0.7.5
[INFO] [stderr]   Downloaded derive_utils v0.10.0
[INFO] [stderr]   Downloaded derive_builder v0.9.0
[INFO] [stderr]   Downloaded serde_yaml v0.8.12
[INFO] [stderr]   Downloaded libquickjs-sys v0.6.0
[INFO] [stderr]   Downloaded quick-js v0.3.3
[INFO] [stderr]   Downloaded tera v1.3.0
[INFO] [stderr]   Downloaded auto_enums_derive v0.7.5
[INFO] [stderr]   Downloaded darling_macro v0.10.2
[INFO] [stderr]   Downloaded darling v0.10.2
[INFO] [stderr]   Downloaded derive_builder_core v0.9.0
[INFO] [stderr]   Downloaded globwalk v0.8.0
[INFO] [stderr]   Downloaded copy_dir v0.1.2
[INFO] [stderr]   Downloaded katex v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b2909c090a6738707e841f247261ae62db365bfc96dac0454983490a7ebf69c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3b2909c090a6738707e841f247261ae62db365bfc96dac0454983490a7ebf69c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b2909c090a6738707e841f247261ae62db365bfc96dac0454983490a7ebf69c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b2909c090a6738707e841f247261ae62db365bfc96dac0454983490a7ebf69c", kill_on_drop: false }`
[INFO] [stdout] 3b2909c090a6738707e841f247261ae62db365bfc96dac0454983490a7ebf69c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b57d0daf691f8216690a8d93a8cc2f7edb238fb623891ed201d5e104ea23a689
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b57d0daf691f8216690a8d93a8cc2f7edb238fb623891ed201d5e104ea23a689", kill_on_drop: false }`
[INFO] [stderr]    Compiling auto_enums_derive v0.7.5
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling serde_derive v1.0.111
[INFO] [stderr]    Compiling thiserror-impl v1.0.19
[INFO] [stderr]    Compiling derive_utils v0.10.0
[INFO] [stderr]    Compiling auto_enums_core v0.7.5
[INFO] [stderr]    Compiling derive-new v0.5.8
[INFO] [stderr]    Compiling libquickjs-sys v0.6.0
[INFO] [stderr]     Checking thiserror v1.0.19
[INFO] [stderr]     Checking auto_enums v0.7.5
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling derive_builder_core v0.9.0
[INFO] [stderr]    Compiling derive_builder v0.9.0
[INFO] [stderr]     Checking serde v1.0.111
[INFO] [stderr]     Checking serde_yaml v0.8.12
[INFO] [stderr]     Checking quick-js v0.3.3
[INFO] [stderr]     Checking katex v0.2.1
[INFO] [stderr]     Checking quatrain v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting quatrain v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0463]: can't find crate for `lazy_static`
[INFO] [stdout]   --> src/bin/qua.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | extern crate lazy_static;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `quatrain`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name qua src/bin/qua.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-70b362b0d3f6c020.rmeta --extern auto_enums=/opt/rustwide/target/debug/deps/libauto_enums-3a7e9a90874e3560.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-a3ec8f9fa5e9fcf5.rmeta --extern derive_new=/opt/rustwide/target/debug/deps/libderive_new-c532bdfa1e355862.so --extern katex=/opt/rustwide/target/debug/deps/libkatex-14b827eca009ed61.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-7c0aafbec5e5841d.rmeta --extern quatrain=/opt/rustwide/target/debug/deps/libquatrain-33a11988b0ae3120.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-10585b0170d83c83.rmeta --extern serde_yaml=/opt/rustwide/target/debug/deps/libserde_yaml-5018ddb19bb4d58c.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-a4b78e3b9b9b01bc.rmeta --extern unicase=/opt/rustwide/target/debug/deps/libunicase-d90d0215e24aa258.rmeta --cap-lints=warn --crate-version 0.6.0` (exit code: 1)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "b57d0daf691f8216690a8d93a8cc2f7edb238fb623891ed201d5e104ea23a689", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b57d0daf691f8216690a8d93a8cc2f7edb238fb623891ed201d5e104ea23a689", kill_on_drop: false }`
[INFO] [stdout] b57d0daf691f8216690a8d93a8cc2f7edb238fb623891ed201d5e104ea23a689