Dec 12 16:03:58.805 INFO checking dataplotlib-0.1.3 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 16:03:58.805 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 16:03:59.049 INFO [stdout] 2ddfa95369bdd33d5dddf8745e4772922c88b157e4261479ff819ae72ad7127e
Dec 12 16:03:59.056 INFO running `"docker" "start" "-a" "2ddfa95369bdd33d5dddf8745e4772922c88b157e4261479ff819ae72ad7127e"`
Dec 12 16:03:59.553 INFO [stderr] usermod: no changes
Dec 12 16:03:59.897 INFO [stderr]     Checking pistoncore-input v0.14.0
Dec 12 16:03:59.898 INFO [stderr]     Checking piston2d-graphics v0.17.3
Dec 12 16:03:59.900 INFO [stderr]     Checking gfx_core v0.4.0
Dec 12 16:03:59.901 INFO [stderr]     Checking num-bigint v0.1.44
Dec 12 16:03:59.901 INFO [stderr]     Checking png v0.5.2
Dec 12 16:03:59.902 INFO [stderr]     Checking wayland-sys v0.5.11
Dec 12 16:04:01.756 INFO [stderr]     Checking wayland-client v0.5.12
Dec 12 16:04:02.728 INFO [stderr]     Checking pistoncore-window v0.22.1
Dec 12 16:04:03.532 INFO [stderr]     Checking num-rational v0.1.42
Dec 12 16:04:03.914 INFO [stderr]     Checking pistoncore-event_loop v0.25.1
Dec 12 16:04:04.872 INFO [stderr]     Checking wayland-window v0.2.3
Dec 12 16:04:04.876 INFO [stderr]     Checking wayland-kbd v0.3.6
Dec 12 16:04:05.468 INFO [stderr]     Checking image v0.10.4
Dec 12 16:04:06.084 INFO [stderr]     Checking piston v0.25.1
Dec 12 16:04:08.961 INFO [stderr]     Checking glutin v0.6.2
Dec 12 16:04:13.847 INFO [stderr]     Checking pistoncore-glutin_window v0.29.0
Dec 12 16:04:21.660 INFO [stderr]     Checking gfx v0.12.2
Dec 12 16:04:21.660 INFO [stderr]     Checking gfx_device_gl v0.11.2
Dec 12 16:04:25.624 INFO [stderr]     Checking piston-gfx_texture v0.17.0
Dec 12 16:04:28.800 INFO [stderr]     Checking piston2d-gfx_graphics v0.31.2
Dec 12 16:04:34.260 INFO [stderr]     Checking piston_window v0.52.0
Dec 12 16:04:40.240 INFO [stderr]     Checking dataplotlib v0.1.3 (/source)
Dec 12 16:04:50.228 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 16:04:50.228 INFO [stderr]   --> src/lib.rs:32:1
Dec 12 16:04:50.228 INFO [stderr]    |
Dec 12 16:04:50.228 INFO [stderr] 32 | #[macro_use]
Dec 12 16:04:50.228 INFO [stderr]    | ^^^^^^^^^^^^
Dec 12 16:04:50.228 INFO [stderr]    |
Dec 12 16:04:50.228 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 12 16:04:50.228 INFO [stderr] 
Dec 12 16:04:50.685 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 16:04:50.685 INFO [stderr]   --> src/lib.rs:32:1
Dec 12 16:04:50.685 INFO [stderr]    |
Dec 12 16:04:50.685 INFO [stderr] 32 | #[macro_use]
Dec 12 16:04:50.685 INFO [stderr]    | ^^^^^^^^^^^^
Dec 12 16:04:50.685 INFO [stderr]    |
Dec 12 16:04:50.685 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 12 16:04:50.685 INFO [stderr] 
Dec 12 16:05:01.954 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 02s
Dec 12 16:05:01.980 INFO [stderr] su: No module specific data is present
Dec 12 16:05:02.930 INFO running `"docker" "inspect" "2ddfa95369bdd33d5dddf8745e4772922c88b157e4261479ff819ae72ad7127e"`
Dec 12 16:05:03.119 INFO running `"docker" "rm" "-f" "2ddfa95369bdd33d5dddf8745e4772922c88b157e4261479ff819ae72ad7127e"`
Dec 12 16:05:03.368 INFO [stdout] 2ddfa95369bdd33d5dddf8745e4772922c88b157e4261479ff819ae72ad7127e