[INFO] fetching crate wikitrans 0.1.2...
[INFO] documenting wikitrans-0.1.2 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate wikitrans 0.1.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate wikitrans 0.1.2 on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wikitrans 0.1.2
[INFO] finished tweaking crates.io crate wikitrans 0.1.2
[INFO] tweaked toml for crates.io crate wikitrans 0.1.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "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" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4dea3711e6833fa9c622cbd434c2212083cb8167bafbbb99f997762fa6ceb33a
[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" "4dea3711e6833fa9c622cbd434c2212083cb8167bafbbb99f997762fa6ceb33a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4dea3711e6833fa9c622cbd434c2212083cb8167bafbbb99f997762fa6ceb33a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dea3711e6833fa9c622cbd434c2212083cb8167bafbbb99f997762fa6ceb33a", kill_on_drop: false }`
[INFO] [stdout] 4dea3711e6833fa9c622cbd434c2212083cb8167bafbbb99f997762fa6ceb33a
[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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea62522c491785a2bea191eae8878be8d7b464ef7e6f34826a1efed6e9532ff9
[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" "ea62522c491785a2bea191eae8878be8d7b464ef7e6f34826a1efed6e9532ff9", 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] [stderr]     Checking skim v0.5.5
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stdout] error[E0277]: `curses::ColorWrapper` doesn't implement `std::fmt::Debug`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/skim-0.5.5/src/curses.rs:804:6
[INFO] [stdout]     |
[INFO] [stdout] 804 | impl color::Color for ColorWrapper {
[INFO] [stdout]     |      ^^^^^^^^^^^^ `curses::ColorWrapper` cannot be formatted using `{:?}`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/termion-1.5.5/src/color.rs:25:18
[INFO] [stdout]     |
[INFO] [stdout] 25  | pub trait Color: Debug {
[INFO] [stdout]     |                  ----- required by this bound in `termion::color::Color`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `std::fmt::Debug` is not implemented for `curses::ColorWrapper`
[INFO] [stdout]     = note: add `#[derive(Debug)]` or manually implement `std::fmt::Debug`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `curses::ColorWrapper` doesn't implement `std::fmt::Debug`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/skim-0.5.5/src/curses.rs:813:10
[INFO] [stdout]     |
[INFO] [stdout] 813 | impl<'a> color::Color for &'a ColorWrapper {
[INFO] [stdout]     |          ^^^^^^^^^^^^ `curses::ColorWrapper` cannot be formatted using `{:?}`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/termion-1.5.5/src/color.rs:25:18
[INFO] [stdout]     |
[INFO] [stdout] 25  | pub trait Color: Debug {
[INFO] [stdout]     |                  ----- required by this bound in `termion::color::Color`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `std::fmt::Debug` is not implemented for `curses::ColorWrapper`
[INFO] [stdout]     = note: add `#[derive(Debug)]` or manually implement `std::fmt::Debug`
[INFO] [stdout]     = note: required because of the requirements on the impl of `std::fmt::Debug` for `&'a curses::ColorWrapper`
[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 E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `skim`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "ea62522c491785a2bea191eae8878be8d7b464ef7e6f34826a1efed6e9532ff9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea62522c491785a2bea191eae8878be8d7b464ef7e6f34826a1efed6e9532ff9", kill_on_drop: false }`
[INFO] [stdout] ea62522c491785a2bea191eae8878be8d7b464ef7e6f34826a1efed6e9532ff9