Nov 29 16:03:15.005 INFO checking ttakamura/binary-nn-rust against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 16:03:15.005 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 29 16:03:15.501 INFO [stdout] 5f2097af7a381530349f527d4053ea91c63064a04e6fbcdec4fc62b4014511a1
Nov 29 16:03:15.504 INFO running `"docker" "start" "-a" "5f2097af7a381530349f527d4053ea91c63064a04e6fbcdec4fc62b4014511a1"`
Nov 29 16:03:17.845 INFO [stderr] usermod: no changes
Nov 29 16:03:17.919 INFO [stderr]     Checking serde v0.9.12
Nov 29 16:03:17.919 INFO [stderr]    Compiling syn v0.11.9
Nov 29 16:03:27.025 INFO [stderr]    Compiling serde_codegen_internals v0.14.2
Nov 29 16:03:30.465 INFO [stderr]    Compiling serde_derive v0.9.12
Nov 29 16:03:36.946 INFO [stderr]     Checking bincode v1.0.0-alpha6
Nov 29 16:03:41.344 INFO [stderr]     Checking binary_nn v0.1.0 (/source)
Nov 29 16:03:45.940 INFO [stderr] warning: variable does not need to be mutable
Nov 29 16:03:45.941 INFO [stderr]   --> tests/bitmatrix_test.rs:40:9
Nov 29 16:03:45.941 INFO [stderr]    |
Nov 29 16:03:45.941 INFO [stderr] 40 |     let mut x = BitMatrix2::falses((3, 34));
Nov 29 16:03:45.941 INFO [stderr]    |         ----^
Nov 29 16:03:45.942 INFO [stderr]    |         |
Nov 29 16:03:45.942 INFO [stderr]    |         help: remove this `mut`
Nov 29 16:03:45.942 INFO [stderr]    |
Nov 29 16:03:45.942 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 16:03:45.942 INFO [stderr] 
Nov 29 16:03:45.943 INFO [stderr] warning: variable does not need to be mutable
Nov 29 16:03:45.943 INFO [stderr]   --> tests/bitmatrix_test.rs:41:9
Nov 29 16:03:45.943 INFO [stderr]    |
Nov 29 16:03:45.943 INFO [stderr] 41 |     let mut y = BitMatrix2::falses((34, 2));
Nov 29 16:03:45.944 INFO [stderr]    |         ----^
Nov 29 16:03:45.944 INFO [stderr]    |         |
Nov 29 16:03:45.944 INFO [stderr]    |         help: remove this `mut`
Nov 29 16:03:45.944 INFO [stderr] 
Nov 29 16:03:47.083 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.21s
Nov 29 16:03:47.091 INFO [stderr] su: No module specific data is present
Nov 29 16:03:47.822 INFO running `"docker" "inspect" "5f2097af7a381530349f527d4053ea91c63064a04e6fbcdec4fc62b4014511a1"`
Nov 29 16:03:48.228 INFO running `"docker" "rm" "-f" "5f2097af7a381530349f527d4053ea91c63064a04e6fbcdec4fc62b4014511a1"`
Nov 29 16:03:48.520 INFO [stdout] 5f2097af7a381530349f527d4053ea91c63064a04e6fbcdec4fc62b4014511a1