Dec 04 23:21:41.353 INFO checking Yatekii/rust_playground against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 23:21:41.353 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 23:21:41.776 INFO [stdout] 98140b2e687501df688b270a3ac294752901082f0d9775a7a9ae2f87802c6a78
Dec 04 23:21:41.778 INFO running `"docker" "start" "-a" "98140b2e687501df688b270a3ac294752901082f0d9775a7a9ae2f87802c6a78"`
Dec 04 23:21:43.767 INFO [stderr] usermod: no changes
Dec 04 23:21:43.835 INFO [stderr] warning: An explicit [[bench]] section is specified in Cargo.toml which currently
Dec 04 23:21:43.835 INFO [stderr] disables Cargo from automatically inferring other benchmark targets.
Dec 04 23:21:43.835 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 04 23:21:43.835 INFO [stderr] files will be included as a benchmark target:
Dec 04 23:21:43.835 INFO [stderr] 
Dec 04 23:21:43.835 INFO [stderr] * /source/benches/cell.rs
Dec 04 23:21:43.835 INFO [stderr] 
Dec 04 23:21:43.835 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 04 23:21:43.835 INFO [stderr] ready to be compiled as a benchmark target today. You can future-proof yourself
Dec 04 23:21:43.835 INFO [stderr] and disable this warning by adding `autobenches = false` to your [package]
Dec 04 23:21:43.835 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 04 23:21:43.835 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 04 23:21:43.835 INFO [stderr] 
Dec 04 23:21:43.835 INFO [stderr] For more information on this warning you can consult
Dec 04 23:21:43.835 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 04 23:21:44.093 INFO [stderr]     Checking elapsed v0.1.2
Dec 04 23:21:44.094 INFO [stderr]     Checking criterion-plot v0.2.3
Dec 04 23:21:44.099 INFO [stderr]     Checking approx v0.2.0
Dec 04 23:21:44.100 INFO [stderr]     Checking num-complex v0.2.0
Dec 04 23:21:44.101 INFO [stderr]     Checking criterion-stats v0.2.3
Dec 04 23:21:44.172 INFO [stderr]     Checking serde_json v1.0.21
Dec 04 23:21:44.172 INFO [stderr]     Checking chrono v0.4.3
Dec 04 23:21:44.172 INFO [stderr]     Checking itertools-num v0.1.1
Dec 04 23:21:50.256 INFO [stderr]     Checking alga v0.6.0
Dec 04 23:21:53.275 INFO [stderr]     Checking simplelog v0.5.2
Dec 04 23:21:53.536 INFO [stderr]     Checking handlebars v0.31.0
Dec 04 23:21:57.891 INFO [stderr]     Checking nalgebra v0.15.3
Dec 04 23:21:59.475 INFO [stderr]     Checking criterion v0.2.3
Dec 04 23:22:29.754 INFO [stderr]     Checking ncollide2d v0.16.1
Dec 04 23:22:37.266 INFO [stderr]     Checking rust_playground v0.1.0 (/source)
Dec 04 23:22:43.683 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 23:22:43.683 INFO [stderr]  --> benches/bvt.rs:6:1
Dec 04 23:22:43.683 INFO [stderr]   |
Dec 04 23:22:43.683 INFO [stderr] 6 | #[macro_use]
Dec 04 23:22:43.683 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 23:22:43.683 INFO [stderr]   |
Dec 04 23:22:43.683 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 23:22:43.683 INFO [stderr] 
Dec 04 23:22:43.684 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 23:22:43.684 INFO [stderr]   --> benches/bvt.rs:15:1
Dec 04 23:22:43.684 INFO [stderr]    |
Dec 04 23:22:43.684 INFO [stderr] 15 | #[macro_use]
Dec 04 23:22:43.684 INFO [stderr]    | ^^^^^^^^^^^^
Dec 04 23:22:43.684 INFO [stderr] 
Dec 04 23:22:43.800 INFO [stderr] warning: unused variable: `i`
Dec 04 23:22:43.800 INFO [stderr]   --> benches/bvt.rs:24:9
Dec 04 23:22:43.800 INFO [stderr]    |
Dec 04 23:22:43.800 INFO [stderr] 24 |     for i in 0..10000 {
Dec 04 23:22:43.800 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 04 23:22:43.800 INFO [stderr]    |
Dec 04 23:22:43.807 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 23:22:43.807 INFO [stderr] 
Dec 04 23:22:43.867 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 00s
Dec 04 23:22:43.907 INFO [stderr] su: No module specific data is present
Dec 04 23:22:45.043 INFO running `"docker" "inspect" "98140b2e687501df688b270a3ac294752901082f0d9775a7a9ae2f87802c6a78"`
Dec 04 23:22:45.377 INFO running `"docker" "rm" "-f" "98140b2e687501df688b270a3ac294752901082f0d9775a7a9ae2f87802c6a78"`
Dec 04 23:22:45.674 INFO [stdout] 98140b2e687501df688b270a3ac294752901082f0d9775a7a9ae2f87802c6a78