[INFO] fetching crate copycat 0.5.0...
[INFO] documenting copycat-0.5.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate copycat 0.5.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate copycat 0.5.0 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 crates.io crate copycat 0.5.0
[INFO] finished tweaking crates.io crate copycat 0.5.0
[INFO] tweaked toml for crates.io crate copycat 0.5.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate copycat 0.5.0 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 clipboard-win v3.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 62faa6f66206b97345eb6a29f9a452872acefbdebb7c0d3ff7d10eadf0d4e13b
[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" "62faa6f66206b97345eb6a29f9a452872acefbdebb7c0d3ff7d10eadf0d4e13b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62faa6f66206b97345eb6a29f9a452872acefbdebb7c0d3ff7d10eadf0d4e13b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62faa6f66206b97345eb6a29f9a452872acefbdebb7c0d3ff7d10eadf0d4e13b", kill_on_drop: false }`
[INFO] [stdout] 62faa6f66206b97345eb6a29f9a452872acefbdebb7c0d3ff7d10eadf0d4e13b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 39510552e3fe1df0c9a296ea942659631058d39763e95ef902992ef96491accc
[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" "39510552e3fe1df0c9a296ea942659631058d39763e95ef902992ef96491accc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]     Checking lazy-bytes-cast v5.0.1
[INFO] [stderr]     Checking clipboard-win v3.1.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]  Documenting copycat v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved imports `clipboard_win::image`, `clipboard_win::Clipboard`
[INFO] [stdout]  --> src/main.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 | use clipboard_win::{image, Clipboard};
[INFO] [stdout]   |                     ^^^^^  ^^^^^^^^^ no `Clipboard` in the root
[INFO] [stdout]   |                     |
[INFO] [stdout]   |                     no `image` in the root
[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 E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `copycat`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name copycat 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 atty=/opt/rustwide/target/debug/deps/libatty-87471386d5c498f0.rmeta --extern clipboard_win=/opt/rustwide/target/debug/deps/libclipboard_win-62f76b88df96cb89.rmeta --cap-lints=warn --crate-version 0.5.0` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "39510552e3fe1df0c9a296ea942659631058d39763e95ef902992ef96491accc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39510552e3fe1df0c9a296ea942659631058d39763e95ef902992ef96491accc", kill_on_drop: false }`
[INFO] [stdout] 39510552e3fe1df0c9a296ea942659631058d39763e95ef902992ef96491accc