Dec 01 11:29:36.632 INFO documenting mc706/rust-snake against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 01 11:29:36.632 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-0/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55318-1/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/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 +f86f76f89ea2b1ccbfb3741962ec2029d878a389-alt doc --frozen --no-deps --document-private-items" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 11:29:36.884 INFO [stdout] 2d4c96613107fe032e2dc0fa6170ec97d2e95c2f7c70e7178ee15825d0446eb5
Dec 01 11:29:36.886 INFO running `"docker" "start" "-a" "2d4c96613107fe032e2dc0fa6170ec97d2e95c2f7c70e7178ee15825d0446eb5"`
Dec 01 11:29:37.608 INFO [stderr] usermod: no changes
Dec 01 11:29:37.924 INFO [stderr]    Compiling num-traits v0.2.3
Dec 01 11:29:37.924 INFO [stderr]     Checking serde v1.0.53
Dec 01 11:29:37.924 INFO [stderr]     Checking num-integer v0.1.36
Dec 01 11:29:37.924 INFO [stderr]    Compiling phf v0.7.22
Dec 01 11:29:37.924 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Dec 01 11:29:37.924 INFO [stderr]    Compiling log v0.3.9
Dec 01 11:29:37.924 INFO [stderr]     Checking rusttype v0.2.3
Dec 01 11:29:37.924 INFO [stderr]     Checking tempfile v2.2.0
Dec 01 11:29:38.980 INFO [stderr]     Checking x11-dl v2.17.5
Dec 01 11:29:38.980 INFO [stderr]     Checking gfx_core v0.7.2
Dec 01 11:29:39.005 INFO [stderr]    Compiling target_build_utils v0.3.1
Dec 01 11:29:39.192 INFO [stderr]     Checking fs2 v0.2.5
Dec 01 11:29:39.456 INFO [stderr]    Compiling serde_derive v1.0.53
Dec 01 11:29:40.490 INFO [stderr]    Compiling gl_generator v0.7.0
Dec 01 11:29:47.172 INFO [stderr]    Compiling gl_generator v0.6.1
Dec 01 11:29:47.176 INFO [stderr]     Checking crossbeam-deque v0.2.0
Dec 01 11:29:47.275 INFO [stderr]     Checking num-iter v0.1.35
Dec 01 11:29:48.074 INFO [stderr]     Checking num-rational v0.1.42
Dec 01 11:29:48.314 INFO [stderr]     Checking memmap v0.4.0
Dec 01 11:29:49.352 INFO [stderr]     Checking piston2d-graphics v0.24.0
Dec 01 11:29:50.096 INFO [stderr]    Compiling num-traits v0.1.43
Dec 01 11:29:51.468 INFO [stderr]    Compiling gfx_gl v0.4.0
Dec 01 11:29:59.182 INFO [stderr]    Compiling gl v0.7.0
Dec 01 11:29:59.257 INFO [stderr]     Checking png v0.11.0
Dec 01 11:29:59.268 INFO [stderr]     Checking rayon-core v1.4.0
Dec 01 11:30:04.508 INFO [stderr]    Compiling serde_json v0.9.10
Dec 01 11:30:04.508 INFO [stderr]    Compiling glutin v0.10.1
Dec 01 11:30:05.667 INFO [stderr]     Checking rayon v1.0.1
Dec 01 11:30:22.672 INFO [stderr]     Checking jpeg-decoder v0.1.14
Dec 01 11:30:27.073 INFO [stderr]    Compiling libloading v0.3.4
Dec 01 11:30:28.506 INFO [stderr]     Checking image v0.18.0
Dec 01 11:30:28.510 INFO [stderr]     Checking pistoncore-input v0.20.0
Dec 01 11:30:34.129 INFO [stderr]     Checking dlib v0.3.1
Dec 01 11:30:35.277 INFO [stderr]     Checking wayland-sys v0.9.10
Dec 01 11:30:36.784 INFO [stderr]     Checking wayland-client v0.9.10
Dec 01 11:30:40.675 INFO [stderr]     Checking wayland-protocols v0.9.10
Dec 01 11:30:40.675 INFO [stderr]     Checking wayland-kbd v0.9.1
Dec 01 11:30:42.120 INFO [stderr]     Checking pistoncore-window v0.30.0
Dec 01 11:30:43.570 INFO [stderr]     Checking pistoncore-event_loop v0.35.0
Dec 01 11:30:44.308 INFO [stderr]     Checking piston v0.35.0
Dec 01 11:30:45.072 INFO [stderr]     Checking wayland-window v0.8.0
Dec 01 11:30:45.661 INFO [stderr]     Checking winit v0.8.3
Dec 01 11:30:50.000 INFO [stderr]     Checking pistoncore-glutin_window v0.43.0
Dec 01 11:30:51.919 INFO [stderr]     Checking gfx v0.16.3
Dec 01 11:30:51.927 INFO [stderr]     Checking gfx_device_gl v0.14.6
Dec 01 11:30:57.127 INFO [stderr]     Checking piston-gfx_texture v0.30.0
Dec 01 11:30:58.527 INFO [stderr]     Checking piston2d-gfx_graphics v0.47.0
Dec 01 11:31:00.594 INFO [stderr]     Checking piston_window v0.74.0
Dec 01 11:31:02.286 INFO [stderr]  Documenting snake v0.1.0 (/source)
Dec 01 11:31:06.048 INFO [stderr] warning: `[u16]` cannot be resolved, ignoring it...
Dec 01 11:31:06.048 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/gfx-0.16.3/src/factory.rs:116:50
Dec 01 11:31:06.048 INFO [stderr]     |
Dec 01 11:31:06.048 INFO [stderr] 116 |     /// The paramater `indices` is typically a &[u16] or &[u32] slice.
Dec 01 11:31:06.048 INFO [stderr]     |                                                  ^^^ cannot be resolved, ignoring
Dec 01 11:31:06.048 INFO [stderr]     |
Dec 01 11:31:06.048 INFO [stderr]     = note: #[warn(intra_doc_link_resolution_failure)] on by default
Dec 01 11:31:06.048 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Dec 01 11:31:06.048 INFO [stderr] 
Dec 01 11:31:06.048 INFO [stderr] warning: `[u32]` cannot be resolved, ignoring it...
Dec 01 11:31:06.048 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/gfx-0.16.3/src/factory.rs:116:60
Dec 01 11:31:06.048 INFO [stderr]     |
Dec 01 11:31:06.048 INFO [stderr] 116 |     /// The paramater `indices` is typically a &[u16] or &[u32] slice.
Dec 01 11:31:06.048 INFO [stderr]     |                                                            ^^^ cannot be resolved, ignoring
Dec 01 11:31:06.048 INFO [stderr]     |
Dec 01 11:31:06.048 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Dec 01 11:31:06.048 INFO [stderr] 
Dec 01 11:31:06.196 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 28s
Dec 01 11:31:06.223 INFO [stderr] su: No module specific data is present
Dec 01 11:31:06.578 INFO running `"docker" "inspect" "2d4c96613107fe032e2dc0fa6170ec97d2e95c2f7c70e7178ee15825d0446eb5"`
Dec 01 11:31:06.662 INFO running `"docker" "rm" "-f" "2d4c96613107fe032e2dc0fa6170ec97d2e95c2f7c70e7178ee15825d0446eb5"`
Dec 01 11:31:06.764 INFO [stdout] 2d4c96613107fe032e2dc0fa6170ec97d2e95c2f7c70e7178ee15825d0446eb5