[INFO] cloning repository https://github.com/futurepaul/druid-color-picker
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/futurepaul/druid-color-picker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffuturepaul%2Fdruid-color-picker", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffuturepaul%2Fdruid-color-picker'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7ba6a2c8b7a136d160478e29881259bf1f2fabe8
[INFO] testing futurepaul/druid-color-picker against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffuturepaul%2Fdruid-color-picker" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/futurepaul/druid-color-picker on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/futurepaul/druid-color-picker
[INFO] finished tweaking git repo https://github.com/futurepaul/druid-color-picker
[INFO] tweaked toml for git repo https://github.com/futurepaul/druid-color-picker written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/futurepaul/druid-color-picker already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] a2645d9a96f29d6fb371ef8d6f740ee7a823e9d8494eda95c309f8b04caef42c
[INFO] running `Command { std: "docker" "start" "-a" "a2645d9a96f29d6fb371ef8d6f740ee7a823e9d8494eda95c309f8b04caef42c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2645d9a96f29d6fb371ef8d6f740ee7a823e9d8494eda95c309f8b04caef42c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2645d9a96f29d6fb371ef8d6f740ee7a823e9d8494eda95c309f8b04caef42c", kill_on_drop: false }`
[INFO] [stdout] a2645d9a96f29d6fb371ef8d6f740ee7a823e9d8494eda95c309f8b04caef42c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "RUSTFLAGS=--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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80b36a86ee42778a55045cfe0a3155492d53623ad25bb10b7a1be55c7f0547c4
[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" "80b36a86ee42778a55045cfe0a3155492d53623ad25bb10b7a1be55c7f0547c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling cairo-rs v0.5.0
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling cairo-sys-rs v0.7.0
[INFO] [stderr]    Compiling kurbo v0.2.2
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling piet v0.0.2
[INFO] [stderr]    Compiling piet-cairo v0.0.2
[INFO] [stderr]    Compiling alga v0.9.1
[INFO] [stderr]    Compiling piet-common v0.0.2
[INFO] [stderr]    Compiling druid-shell v0.2.0 (https://github.com/xi-editor/druid/#8c3778ab)
[INFO] [stdout] error[E0432]: unresolved import `crate::platform`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/druid-1a6b6c4d20db75fe/8c3778a/druid-shell/src/window.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use crate::platform;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ no `platform` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `platform`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/druid-1a6b6c4d20db75fe/8c3778a/druid-shell/src/lib.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub use platform::application;
[INFO] [stdout]    |         ^^^^^^^^ use of undeclared crate or module `platform`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `platform`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/druid-1a6b6c4d20db75fe/8c3778a/druid-shell/src/lib.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub use platform::dialog;
[INFO] [stdout]    |         ^^^^^^^^ use of undeclared crate or module `platform`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `platform`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/druid-1a6b6c4d20db75fe/8c3778a/druid-shell/src/lib.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub use platform::menu;
[INFO] [stdout]    |         ^^^^^^^^ use of undeclared crate or module `platform`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `platform`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/druid-1a6b6c4d20db75fe/8c3778a/druid-shell/src/lib.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub use platform::util;
[INFO] [stdout]    |         ^^^^^^^^ use of undeclared crate or module `platform`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `platform`, `util::init`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/druid-1a6b6c4d20db75fe/8c3778a/druid-shell/src/lib.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub use platform::win_main; // TODO: rename to "runloop"
[INFO] [stdout]    |         ^^^^^^^^ use of undeclared crate or module `platform`
[INFO] [stdout] 51 | pub use util::init;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling nalgebra v0.18.0
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/druid-1a6b6c4d20db75fe/8c3778a/druid-shell/src/window.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub inner: platform::WindowHandle,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout]    |
[INFO] [stdout]    = note: cannot satisfy `_: Default`
[INFO] [stdout]    = note: required by `std::default::Default::default`
[INFO] [stdout]    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0283, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `druid-shell`
[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" "80b36a86ee42778a55045cfe0a3155492d53623ad25bb10b7a1be55c7f0547c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80b36a86ee42778a55045cfe0a3155492d53623ad25bb10b7a1be55c7f0547c4", kill_on_drop: false }`
[INFO] [stdout] 80b36a86ee42778a55045cfe0a3155492d53623ad25bb10b7a1be55c7f0547c4