Dec 18 04:26:04.569 INFO checking ahwatts/graphplay2-rs against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 04:26:04.569 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 04:26:04.838 INFO [stdout] d18c7abe69b8666994568f80427d694cd1e9d32335c089e2e80ed81410ffbf35
Dec 18 04:26:04.842 INFO running `"docker" "start" "-a" "d18c7abe69b8666994568f80427d694cd1e9d32335c089e2e80ed81410ffbf35"`
Dec 18 04:26:06.412 INFO [stderr]    Compiling serde v0.8.21
Dec 18 04:26:06.428 INFO [stderr]     Checking x11-dl v2.12.0
Dec 18 04:26:06.428 INFO [stderr]     Checking backtrace-sys v0.1.5
Dec 18 04:26:06.440 INFO [stderr]     Checking nalgebra v0.10.1
Dec 18 04:26:06.986 INFO [stderr]     Checking backtrace v0.2.3
Dec 18 04:26:17.580 INFO [stderr]    Compiling serde_json v0.8.4
Dec 18 04:26:22.020 INFO [stderr]    Compiling target_build_utils v0.1.2
Dec 18 04:26:23.908 INFO [stderr]    Compiling libloading v0.3.1
Dec 18 04:26:26.720 INFO [stderr]     Checking dlib v0.3.1
Dec 18 04:26:27.228 INFO [stderr]     Checking wayland-sys v0.5.11
Dec 18 04:26:27.967 INFO [stderr]     Checking wayland-client v0.5.12
Dec 18 04:26:30.380 INFO [stderr]     Checking wayland-kbd v0.3.6
Dec 18 04:26:30.392 INFO [stderr]     Checking wayland-window v0.2.3
Dec 18 04:26:31.516 INFO [stderr]     Checking glutin v0.6.2
Dec 18 04:26:33.768 INFO [stderr]     Checking glium v0.15.0
Dec 18 04:26:46.696 INFO [stderr]     Checking graphplay2 v0.1.0 (/opt/crater/workdir)
Dec 18 04:26:47.610 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 04:26:47.610 INFO [stderr]    --> src/ply.rs:145:81
Dec 18 04:26:47.610 INFO [stderr]     |
Dec 18 04:26:47.610 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 18 04:26:47.610 INFO [stderr]     |                                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 04:26:47.610 INFO [stderr]     |
Dec 18 04:26:47.610 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 18 04:26:47.610 INFO [stderr] 
Dec 18 04:26:47.833 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 04:26:47.834 INFO [stderr]    --> src/ply.rs:145:81
Dec 18 04:26:47.834 INFO [stderr]     |
Dec 18 04:26:47.835 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 18 04:26:47.835 INFO [stderr]     |                                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 04:26:47.835 INFO [stderr]     |
Dec 18 04:26:47.836 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 18 04:26:47.836 INFO [stderr] 
Dec 18 04:26:49.005 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.82s
Dec 18 04:26:50.190 INFO running `"docker" "inspect" "d18c7abe69b8666994568f80427d694cd1e9d32335c089e2e80ed81410ffbf35"`
Dec 18 04:26:50.484 INFO running `"docker" "rm" "-f" "d18c7abe69b8666994568f80427d694cd1e9d32335c089e2e80ed81410ffbf35"`
Dec 18 04:26:50.828 INFO [stdout] d18c7abe69b8666994568f80427d694cd1e9d32335c089e2e80ed81410ffbf35