Nov 27 18:11:39.534 INFO checking ttakamura/binary-nn-rust against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 18:11:39.536 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 27 18:11:40.071 INFO [stdout] 7b302b25e7d72a4791c37396ae1744465bd25da7618dc6fd2aa7159ce2fe043b
Nov 27 18:11:40.074 INFO running `"docker" "start" "-a" "7b302b25e7d72a4791c37396ae1744465bd25da7618dc6fd2aa7159ce2fe043b"`
Nov 27 18:11:42.255 INFO [stderr] usermod: no changes
Nov 27 18:11:42.380 INFO [stderr]     Checking serde v0.9.12
Nov 27 18:11:42.388 INFO [stderr]    Compiling syn v0.11.9
Nov 27 18:11:51.010 INFO [stderr]    Compiling serde_codegen_internals v0.14.2
Nov 27 18:11:54.450 INFO [stderr]    Compiling serde_derive v0.9.12
Nov 27 18:12:00.608 INFO [stderr]     Checking bincode v1.0.0-alpha6
Nov 27 18:12:04.336 INFO [stderr]     Checking binary_nn v0.1.0 (/source)
Nov 27 18:12:07.940 INFO [stderr] warning: variable does not need to be mutable
Nov 27 18:12:07.941 INFO [stderr]   --> tests/bitmatrix_test.rs:40:9
Nov 27 18:12:07.942 INFO [stderr]    |
Nov 27 18:12:07.945 INFO [stderr] 40 |     let mut x = BitMatrix2::falses((3, 34));
Nov 27 18:12:07.945 INFO [stderr]    |         ----^
Nov 27 18:12:07.946 INFO [stderr]    |         |
Nov 27 18:12:07.946 INFO [stderr]    |         help: remove this `mut`
Nov 27 18:12:07.947 INFO [stderr]    |
Nov 27 18:12:07.947 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 27 18:12:07.948 INFO [stderr] 
Nov 27 18:12:07.948 INFO [stderr] warning: variable does not need to be mutable
Nov 27 18:12:07.948 INFO [stderr]   --> tests/bitmatrix_test.rs:41:9
Nov 27 18:12:07.949 INFO [stderr]    |
Nov 27 18:12:07.949 INFO [stderr] 41 |     let mut y = BitMatrix2::falses((34, 2));
Nov 27 18:12:07.949 INFO [stderr]    |         ----^
Nov 27 18:12:07.950 INFO [stderr]    |         |
Nov 27 18:12:07.950 INFO [stderr]    |         help: remove this `mut`
Nov 27 18:12:07.952 INFO [stderr] 
Nov 27 18:12:09.081 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.79s
Nov 27 18:12:09.097 INFO [stderr] su: No module specific data is present
Nov 27 18:12:10.571 INFO running `"docker" "inspect" "7b302b25e7d72a4791c37396ae1744465bd25da7618dc6fd2aa7159ce2fe043b"`
Nov 27 18:12:10.846 INFO running `"docker" "rm" "-f" "7b302b25e7d72a4791c37396ae1744465bd25da7618dc6fd2aa7159ce2fe043b"`
Nov 27 18:12:11.181 INFO [stdout] 7b302b25e7d72a4791c37396ae1744465bd25da7618dc6fd2aa7159ce2fe043b