Dec 04 08:07:31.263 INFO checking ttakamura/binary-nn-rust against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 08:07:31.263 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 08:07:31.671 INFO [stdout] 105c8846ed9e473cef56c03dbe244c02b35c1b908510606e782f683d6776f991
Dec 04 08:07:31.673 INFO running `"docker" "start" "-a" "105c8846ed9e473cef56c03dbe244c02b35c1b908510606e782f683d6776f991"`
Dec 04 08:07:33.913 INFO [stderr] usermod: no changes
Dec 04 08:07:34.007 INFO [stderr]     Checking serde v0.9.12
Dec 04 08:07:34.027 INFO [stderr]    Compiling syn v0.11.9
Dec 04 08:07:43.221 INFO [stderr]    Compiling serde_codegen_internals v0.14.2
Dec 04 08:07:46.459 INFO [stderr]    Compiling serde_derive v0.9.12
Dec 04 08:07:51.013 INFO [stderr]     Checking bincode v1.0.0-alpha6
Dec 04 08:07:54.759 INFO [stderr]     Checking binary_nn v0.1.0 (/source)
Dec 04 08:07:58.383 INFO [stderr] warning: variable does not need to be mutable
Dec 04 08:07:58.383 INFO [stderr]   --> tests/bitmatrix_test.rs:40:9
Dec 04 08:07:58.383 INFO [stderr]    |
Dec 04 08:07:58.383 INFO [stderr] 40 |     let mut x = BitMatrix2::falses((3, 34));
Dec 04 08:07:58.383 INFO [stderr]    |         ----^
Dec 04 08:07:58.383 INFO [stderr]    |         |
Dec 04 08:07:58.383 INFO [stderr]    |         help: remove this `mut`
Dec 04 08:07:58.383 INFO [stderr]    |
Dec 04 08:07:58.383 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 08:07:58.383 INFO [stderr] 
Dec 04 08:07:58.383 INFO [stderr] warning: variable does not need to be mutable
Dec 04 08:07:58.383 INFO [stderr]   --> tests/bitmatrix_test.rs:41:9
Dec 04 08:07:58.383 INFO [stderr]    |
Dec 04 08:07:58.383 INFO [stderr] 41 |     let mut y = BitMatrix2::falses((34, 2));
Dec 04 08:07:58.383 INFO [stderr]    |         ----^
Dec 04 08:07:58.383 INFO [stderr]    |         |
Dec 04 08:07:58.383 INFO [stderr]    |         help: remove this `mut`
Dec 04 08:07:58.383 INFO [stderr] 
Dec 04 08:07:59.532 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.58s
Dec 04 08:07:59.543 INFO [stderr] su: No module specific data is present
Dec 04 08:08:00.095 INFO running `"docker" "inspect" "105c8846ed9e473cef56c03dbe244c02b35c1b908510606e782f683d6776f991"`
Dec 04 08:08:00.469 INFO running `"docker" "rm" "-f" "105c8846ed9e473cef56c03dbe244c02b35c1b908510606e782f683d6776f991"`
Dec 04 08:08:00.854 INFO [stdout] 105c8846ed9e473cef56c03dbe244c02b35c1b908510606e782f683d6776f991