Dec 05 09:02:42.740 INFO checking plotlib-0.3.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 09:02:42.740 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 05 09:02:42.973 INFO [stdout] 4ebf009840f1ed4abd104ab0e319d0494e1a88bc9be8ce80be7ba1cb994aa98d
Dec 05 09:02:42.976 INFO running `"docker" "start" "-a" "4ebf009840f1ed4abd104ab0e319d0494e1a88bc9be8ce80be7ba1cb994aa98d"`
Dec 05 09:02:43.471 INFO [stderr] usermod: no changes
Dec 05 09:02:43.511 INFO [stderr]     Checking plotlib v0.3.0 (/source)
Dec 05 09:02:44.351 INFO [stderr] warning: unused variable: `x_axis`
Dec 05 09:02:44.351 INFO [stderr]    --> src/function.rs:148:9
Dec 05 09:02:44.351 INFO [stderr]     |
Dec 05 09:02:44.351 INFO [stderr] 148 |         x_axis: &axis::Axis,
Dec 05 09:02:44.351 INFO [stderr]     |         ^^^^^^ help: consider using `_x_axis` instead
Dec 05 09:02:44.351 INFO [stderr]     |
Dec 05 09:02:44.351 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 09:02:44.351 INFO [stderr] 
Dec 05 09:02:44.351 INFO [stderr] warning: unused variable: `y_axis`
Dec 05 09:02:44.351 INFO [stderr]    --> src/function.rs:149:9
Dec 05 09:02:44.351 INFO [stderr]     |
Dec 05 09:02:44.351 INFO [stderr] 149 |         y_axis: &axis::Axis,
Dec 05 09:02:44.351 INFO [stderr]     |         ^^^^^^ help: consider using `_y_axis` instead
Dec 05 09:02:44.351 INFO [stderr] 
Dec 05 09:02:44.351 INFO [stderr] warning: unused variable: `face_width`
Dec 05 09:02:44.351 INFO [stderr]    --> src/function.rs:150:9
Dec 05 09:02:44.351 INFO [stderr]     |
Dec 05 09:02:44.351 INFO [stderr] 150 |         face_width: u32,
Dec 05 09:02:44.351 INFO [stderr]     |         ^^^^^^^^^^ help: consider using `_face_width` instead
Dec 05 09:02:44.351 INFO [stderr] 
Dec 05 09:02:44.351 INFO [stderr] warning: unused variable: `face_height`
Dec 05 09:02:44.351 INFO [stderr]    --> src/function.rs:151:9
Dec 05 09:02:44.351 INFO [stderr]     |
Dec 05 09:02:44.351 INFO [stderr] 151 |         face_height: u32,
Dec 05 09:02:44.351 INFO [stderr]     |         ^^^^^^^^^^^ help: consider using `_face_height` instead
Dec 05 09:02:44.351 INFO [stderr] 
Dec 05 09:02:44.476 INFO [stderr] warning: field is never used: `num_views`
Dec 05 09:02:44.476 INFO [stderr]   --> src/page.rs:19:5
Dec 05 09:02:44.476 INFO [stderr]    |
Dec 05 09:02:44.476 INFO [stderr] 19 |     num_views: u32,
Dec 05 09:02:44.476 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 05 09:02:44.476 INFO [stderr]    |
Dec 05 09:02:44.476 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 09:02:44.476 INFO [stderr] 
Dec 05 09:02:45.331 INFO [stderr] warning: unused variable: `x_axis`
Dec 05 09:02:45.331 INFO [stderr]    --> src/function.rs:148:9
Dec 05 09:02:45.331 INFO [stderr]     |
Dec 05 09:02:45.331 INFO [stderr] 148 |         x_axis: &axis::Axis,
Dec 05 09:02:45.331 INFO [stderr]     |         ^^^^^^ help: consider using `_x_axis` instead
Dec 05 09:02:45.331 INFO [stderr]     |
Dec 05 09:02:45.331 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 09:02:45.331 INFO [stderr] 
Dec 05 09:02:45.331 INFO [stderr] warning: unused variable: `y_axis`
Dec 05 09:02:45.331 INFO [stderr]    --> src/function.rs:149:9
Dec 05 09:02:45.331 INFO [stderr]     |
Dec 05 09:02:45.331 INFO [stderr] 149 |         y_axis: &axis::Axis,
Dec 05 09:02:45.331 INFO [stderr]     |         ^^^^^^ help: consider using `_y_axis` instead
Dec 05 09:02:45.331 INFO [stderr] 
Dec 05 09:02:45.331 INFO [stderr] warning: unused variable: `face_width`
Dec 05 09:02:45.331 INFO [stderr]    --> src/function.rs:150:9
Dec 05 09:02:45.331 INFO [stderr]     |
Dec 05 09:02:45.331 INFO [stderr] 150 |         face_width: u32,
Dec 05 09:02:45.331 INFO [stderr]     |         ^^^^^^^^^^ help: consider using `_face_width` instead
Dec 05 09:02:45.331 INFO [stderr] 
Dec 05 09:02:45.331 INFO [stderr] warning: unused variable: `face_height`
Dec 05 09:02:45.331 INFO [stderr]    --> src/function.rs:151:9
Dec 05 09:02:45.331 INFO [stderr]     |
Dec 05 09:02:45.331 INFO [stderr] 151 |         face_height: u32,
Dec 05 09:02:45.331 INFO [stderr]     |         ^^^^^^^^^^^ help: consider using `_face_height` instead
Dec 05 09:02:45.331 INFO [stderr] 
Dec 05 09:02:45.647 INFO [stderr] warning: field is never used: `num_views`
Dec 05 09:02:45.647 INFO [stderr]   --> src/page.rs:19:5
Dec 05 09:02:45.647 INFO [stderr]    |
Dec 05 09:02:45.647 INFO [stderr] 19 |     num_views: u32,
Dec 05 09:02:45.647 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 05 09:02:45.647 INFO [stderr]    |
Dec 05 09:02:45.647 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 09:02:45.647 INFO [stderr] 
Dec 05 09:02:45.677 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.16s
Dec 05 09:02:45.678 INFO [stderr] su: No module specific data is present
Dec 05 09:02:45.944 INFO running `"docker" "inspect" "4ebf009840f1ed4abd104ab0e319d0494e1a88bc9be8ce80be7ba1cb994aa98d"`
Dec 05 09:02:46.044 INFO running `"docker" "rm" "-f" "4ebf009840f1ed4abd104ab0e319d0494e1a88bc9be8ce80be7ba1cb994aa98d"`
Dec 05 09:02:46.156 INFO [stdout] 4ebf009840f1ed4abd104ab0e319d0494e1a88bc9be8ce80be7ba1cb994aa98d