Dec 19 20:54:59.369 INFO checking ahwatts/graphplay2-rs against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 20:54:59.369 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/ahwatts/graphplay2-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 20:54:59.832 INFO [stdout] 7f29dd3f05d8398bc2ff85528c75af8382aebab58463cec0ca21b49b9d7b8ec6
Dec 19 20:54:59.836 INFO running `"docker" "start" "-a" "7f29dd3f05d8398bc2ff85528c75af8382aebab58463cec0ca21b49b9d7b8ec6"`
Dec 19 20:55:01.492 INFO [stderr]    Compiling wayland-scanner v0.5.11
Dec 19 20:55:01.494 INFO [stderr]    Compiling glutin v0.6.2
Dec 19 20:55:01.494 INFO [stderr]    Compiling glium v0.15.0
Dec 19 20:55:01.494 INFO [stderr]     Checking x11-dl v2.12.0
Dec 19 20:55:01.494 INFO [stderr]     Checking backtrace-sys v0.1.5
Dec 19 20:55:01.494 INFO [stderr]     Checking memmap v0.2.3
Dec 19 20:55:01.494 INFO [stderr]     Checking nalgebra v0.10.1
Dec 19 20:55:01.524 INFO [stderr]     Checking wayland-sys v0.5.11
Dec 19 20:55:02.816 INFO [stderr]     Checking backtrace v0.2.3
Dec 19 20:55:08.936 INFO [stderr]    Compiling wayland-client v0.5.12
Dec 19 20:55:16.948 INFO [stderr]     Checking wayland-kbd v0.3.6
Dec 19 20:55:16.948 INFO [stderr]     Checking wayland-window v0.2.3
Dec 19 20:55:38.892 INFO [stderr]     Checking graphplay2 v0.1.0 (/opt/crater/workdir)
Dec 19 20:55:39.628 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 19 20:55:39.628 INFO [stderr]    --> src/ply.rs:145:81
Dec 19 20:55:39.628 INFO [stderr]     |
Dec 19 20:55:39.628 INFO [stderr] 145 |                     let element = try!(elements.last_mut().ok_or(other_io_error(("Tried to add a property but there's no current element"))));
Dec 19 20:55:39.628 INFO [stderr]     |                                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 20:55:39.628 INFO [stderr]     |
Dec 19 20:55:39.628 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 19 20:55:39.628 INFO [stderr] 
Dec 19 20:55:39.652 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 19 20:55:39.652 INFO [stderr]    --> src/ply.rs:145:81
Dec 19 20:55:39.652 INFO [stderr]     |
Dec 19 20:55:39.652 INFO [stderr] 145 |                     let element = try!(elements.last_mut().ok_or(other_io_error(("Tried to add a property but there's no current element"))));
Dec 19 20:55:39.652 INFO [stderr]     |                                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 20:55:39.652 INFO [stderr]     |
Dec 19 20:55:39.652 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 19 20:55:39.652 INFO [stderr] 
Dec 19 20:55:40.604 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.32s
Dec 19 20:55:40.978 INFO running `"docker" "inspect" "7f29dd3f05d8398bc2ff85528c75af8382aebab58463cec0ca21b49b9d7b8ec6"`
Dec 19 20:55:41.112 INFO running `"docker" "rm" "-f" "7f29dd3f05d8398bc2ff85528c75af8382aebab58463cec0ca21b49b9d7b8ec6"`
Dec 19 20:55:41.226 INFO [stdout] 7f29dd3f05d8398bc2ff85528c75af8382aebab58463cec0ca21b49b9d7b8ec6