Dec 12 03:09:49.882 INFO checking Diapolo10/sudoku against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 03:09:49.882 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 03:09:50.143 INFO [stdout] 156a26ee0b24b2fd86688a54d6dff3f3d788acd9b65d82d704aa080ef2fc0646
Dec 12 03:09:50.146 INFO running `"docker" "start" "-a" "156a26ee0b24b2fd86688a54d6dff3f3d788acd9b65d82d704aa080ef2fc0646"`
Dec 12 03:09:50.781 INFO [stderr] usermod: no changes
Dec 12 03:09:51.058 INFO [stderr]    Compiling serde_json v0.9.10
Dec 12 03:09:51.064 INFO [stderr]     Checking shared_library v0.1.7
Dec 12 03:09:51.068 INFO [stderr]    Compiling phf_generator v0.7.21
Dec 12 03:09:51.090 INFO [stderr]     Checking tempfile v2.1.6
Dec 12 03:09:51.091 INFO [stderr]     Checking x11-dl v2.15.0
Dec 12 03:09:51.092 INFO [stderr]     Checking fs2 v0.2.5
Dec 12 03:09:51.096 INFO [stderr]     Checking piston2d-opengl_graphics v0.46.0
Dec 12 03:09:53.493 INFO [stderr]     Checking memmap v0.4.0
Dec 12 03:09:53.504 INFO [stderr]     Checking osmesa-sys v0.1.2
Dec 12 03:09:53.533 INFO [stderr]    Compiling phf_codegen v0.7.21
Dec 12 03:09:55.516 INFO [stderr]    Compiling target_build_utils v0.3.1
Dec 12 03:10:06.630 INFO [stderr]    Compiling libloading v0.3.4
Dec 12 03:10:09.761 INFO [stderr]     Checking dlib v0.3.1
Dec 12 03:10:10.294 INFO [stderr]     Checking wayland-sys v0.9.9
Dec 12 03:10:11.146 INFO [stderr]     Checking wayland-client v0.9.9
Dec 12 03:10:13.064 INFO [stderr]     Checking wayland-window v0.6.1
Dec 12 03:10:13.064 INFO [stderr]     Checking wayland-kbd v0.9.1
Dec 12 03:10:14.691 INFO [stderr]     Checking winit v0.7.5
Dec 12 03:10:16.788 INFO [stderr]     Checking glutin v0.9.2
Dec 12 03:10:18.744 INFO [stderr]     Checking pistoncore-glutin_window v0.38.0
Dec 12 03:10:20.794 INFO [stderr]     Checking sudoku v0.1.0 (/source)
Dec 12 03:10:24.568 INFO [stderr] warning: doc comment not used by rustdoc
Dec 12 03:10:24.568 INFO [stderr]    --> src/gameboard_view.rs:105:9
Dec 12 03:10:24.568 INFO [stderr]     |
Dec 12 03:10:24.568 INFO [stderr] 105 |         /// Draw characters.
Dec 12 03:10:24.568 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
Dec 12 03:10:24.568 INFO [stderr]     |
Dec 12 03:10:24.568 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 12 03:10:24.568 INFO [stderr] 
Dec 12 03:10:25.236 INFO [stderr] warning: doc comment not used by rustdoc
Dec 12 03:10:25.236 INFO [stderr]    --> src/gameboard_view.rs:105:9
Dec 12 03:10:25.236 INFO [stderr]     |
Dec 12 03:10:25.236 INFO [stderr] 105 |         /// Draw characters.
Dec 12 03:10:25.236 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
Dec 12 03:10:25.236 INFO [stderr]     |
Dec 12 03:10:25.236 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 12 03:10:25.236 INFO [stderr] 
Dec 12 03:10:25.417 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.61s
Dec 12 03:10:25.433 INFO [stderr] su: No module specific data is present
Dec 12 03:10:26.131 INFO running `"docker" "inspect" "156a26ee0b24b2fd86688a54d6dff3f3d788acd9b65d82d704aa080ef2fc0646"`
Dec 12 03:10:26.225 INFO running `"docker" "rm" "-f" "156a26ee0b24b2fd86688a54d6dff3f3d788acd9b65d82d704aa080ef2fc0646"`
Dec 12 03:10:26.407 INFO [stdout] 156a26ee0b24b2fd86688a54d6dff3f3d788acd9b65d82d704aa080ef2fc0646