Dec 18 04:45:34.211 INFO checking Yatekii/rust_playground against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 04:45:34.211 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/Yatekii/rust_playground:/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 04:45:34.650 INFO [stdout] 1cbe6de963d692bd8902011778a31d529e98d517f493294c87412e03f9092525
Dec 18 04:45:34.658 INFO running `"docker" "start" "-a" "1cbe6de963d692bd8902011778a31d529e98d517f493294c87412e03f9092525"`
Dec 18 04:45:36.248 INFO [stderr] warning: An explicit [[bench]] section is specified in Cargo.toml which currently
Dec 18 04:45:36.248 INFO [stderr] disables Cargo from automatically inferring other benchmark targets.
Dec 18 04:45:36.248 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 18 04:45:36.248 INFO [stderr] files will be included as a benchmark target:
Dec 18 04:45:36.248 INFO [stderr] 
Dec 18 04:45:36.248 INFO [stderr] * /opt/crater/workdir/benches/cell.rs
Dec 18 04:45:36.248 INFO [stderr] 
Dec 18 04:45:36.248 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 18 04:45:36.248 INFO [stderr] ready to be compiled as a benchmark target today. You can future-proof yourself
Dec 18 04:45:36.248 INFO [stderr] and disable this warning by adding `autobenches = false` to your [package]
Dec 18 04:45:36.248 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 18 04:45:36.248 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 18 04:45:36.248 INFO [stderr] 
Dec 18 04:45:36.248 INFO [stderr] For more information on this warning you can consult
Dec 18 04:45:36.248 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 18 04:45:36.505 INFO [stderr]     Checking elapsed v0.1.2
Dec 18 04:45:36.516 INFO [stderr]     Checking approx v0.2.0
Dec 18 04:45:36.516 INFO [stderr]     Checking num-complex v0.2.0
Dec 18 04:45:36.516 INFO [stderr]     Checking criterion-stats v0.2.3
Dec 18 04:45:36.546 INFO [stderr]     Checking chrono v0.4.3
Dec 18 04:45:36.549 INFO [stderr]     Checking handlebars v0.31.0
Dec 18 04:45:40.548 INFO [stderr]     Checking alga v0.6.0
Dec 18 04:45:42.655 INFO [stderr]     Checking simplelog v0.5.2
Dec 18 04:45:44.410 INFO [stderr]     Checking criterion v0.2.3
Dec 18 04:45:48.222 INFO [stderr]     Checking nalgebra v0.15.3
Dec 18 04:46:16.613 INFO [stderr]     Checking ncollide2d v0.16.1
Dec 18 04:46:23.534 INFO [stderr]     Checking rust_playground v0.1.0 (/opt/crater/workdir)
Dec 18 04:46:26.713 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 04:46:26.713 INFO [stderr]  --> benches/bvt.rs:6:1
Dec 18 04:46:26.713 INFO [stderr]   |
Dec 18 04:46:26.713 INFO [stderr] 6 | #[macro_use]
Dec 18 04:46:26.714 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 04:46:26.714 INFO [stderr]   |
Dec 18 04:46:26.714 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 04:46:26.714 INFO [stderr] 
Dec 18 04:46:26.714 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 04:46:26.715 INFO [stderr]   --> benches/bvt.rs:15:1
Dec 18 04:46:26.715 INFO [stderr]    |
Dec 18 04:46:26.715 INFO [stderr] 15 | #[macro_use]
Dec 18 04:46:26.715 INFO [stderr]    | ^^^^^^^^^^^^
Dec 18 04:46:26.715 INFO [stderr] 
Dec 18 04:46:26.845 INFO [stderr] warning: unused variable: `i`
Dec 18 04:46:26.846 INFO [stderr]   --> benches/bvt.rs:24:9
Dec 18 04:46:26.846 INFO [stderr]    |
Dec 18 04:46:26.846 INFO [stderr] 24 |     for i in 0..10000 {
Dec 18 04:46:26.846 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 18 04:46:26.847 INFO [stderr]    |
Dec 18 04:46:26.847 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 04:46:26.847 INFO [stderr] 
Dec 18 04:46:26.913 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.69s
Dec 18 04:46:27.988 INFO running `"docker" "inspect" "1cbe6de963d692bd8902011778a31d529e98d517f493294c87412e03f9092525"`
Dec 18 04:46:28.338 INFO running `"docker" "rm" "-f" "1cbe6de963d692bd8902011778a31d529e98d517f493294c87412e03f9092525"`
Dec 18 04:46:28.568 INFO [stdout] 1cbe6de963d692bd8902011778a31d529e98d517f493294c87412e03f9092525