Dec 11 16:21:07.854 INFO checking jimblandy/hexes against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 16:21:07.854 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 11 16:21:08.411 INFO [stdout] c9ee2555c3469451733118a6de38478e03fb66ea30cf9a7e55dae9e815e31e48
Dec 11 16:21:08.413 INFO running `"docker" "start" "-a" "c9ee2555c3469451733118a6de38478e03fb66ea30cf9a7e55dae9e815e31e48"`
Dec 11 16:21:10.968 INFO [stderr] usermod: no changes
Dec 11 16:21:11.236 INFO [stderr]    Compiling serde v0.8.21
Dec 11 16:21:11.248 INFO [stderr]    Compiling gcc v0.3.41
Dec 11 16:21:11.272 INFO [stderr]    Compiling x11-dl v2.12.0
Dec 11 16:21:11.272 INFO [stderr]    Compiling wayland-scanner v0.5.11
Dec 11 16:21:11.280 INFO [stderr]     Checking cgmath v0.12.0
Dec 11 16:21:11.288 INFO [stderr]    Compiling glutin v0.6.2
Dec 11 16:21:11.296 INFO [stderr]    Compiling glium v0.15.0
Dec 11 16:21:11.366 INFO [stderr]     Checking memmap v0.2.3
Dec 11 16:21:25.088 INFO [stderr]    Compiling wayland-client v0.5.12
Dec 11 16:21:28.487 INFO [stderr]    Compiling backtrace-sys v0.1.5
Dec 11 16:21:33.044 INFO [stderr]     Checking backtrace v0.2.3
Dec 11 16:21:41.329 INFO [stderr]    Compiling serde_json v0.8.4
Dec 11 16:21:46.112 INFO [stderr]    Compiling target_build_utils v0.1.2
Dec 11 16:21:48.256 INFO [stderr]    Compiling libloading v0.3.1
Dec 11 16:21:51.504 INFO [stderr]     Checking dlib v0.3.1
Dec 11 16:21:52.020 INFO [stderr]     Checking wayland-sys v0.5.11
Dec 11 16:21:54.115 INFO [stderr]     Checking wayland-window v0.2.3
Dec 11 16:21:54.115 INFO [stderr]     Checking wayland-kbd v0.3.6
Dec 11 16:22:10.687 INFO [stderr]     Checking hexes v0.1.0 (/source)
Dec 11 16:22:12.772 INFO [stderr] warning: doc comment not used by rustdoc
Dec 11 16:22:12.773 INFO [stderr]   --> src/main.rs:61:9
Dec 11 16:22:12.773 INFO [stderr]    |
Dec 11 16:22:12.773 INFO [stderr] 61 |         /// You can think of the vertices of a hex grid as the union of four
Dec 11 16:22:12.774 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:22:12.774 INFO [stderr]    |
Dec 11 16:22:12.775 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 11 16:22:12.775 INFO [stderr] 
Dec 11 16:22:12.820 INFO [stderr] warning: doc comment not used by rustdoc
Dec 11 16:22:12.821 INFO [stderr]   --> src/main.rs:61:9
Dec 11 16:22:12.821 INFO [stderr]    |
Dec 11 16:22:12.821 INFO [stderr] 61 |         /// You can think of the vertices of a hex grid as the union of four
Dec 11 16:22:12.821 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:22:12.821 INFO [stderr]    |
Dec 11 16:22:12.822 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 11 16:22:12.822 INFO [stderr] 
Dec 11 16:22:13.145 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 02s
Dec 11 16:22:13.165 INFO [stderr] su: No module specific data is present
Dec 11 16:22:14.308 INFO running `"docker" "inspect" "c9ee2555c3469451733118a6de38478e03fb66ea30cf9a7e55dae9e815e31e48"`
Dec 11 16:22:14.662 INFO running `"docker" "rm" "-f" "c9ee2555c3469451733118a6de38478e03fb66ea30cf9a7e55dae9e815e31e48"`
Dec 11 16:22:15.092 INFO [stdout] c9ee2555c3469451733118a6de38478e03fb66ea30cf9a7e55dae9e815e31e48