Nov 28 15:56:38.421 INFO checking variable_size_byte_writer-0.1.5 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 15:56:38.422 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 28 15:56:38.870 INFO [stdout] cb8b64bc1aac053bcce4e5d5d57b5c7ddb7e47900c94fd6351d1aa49db4d2046
Nov 28 15:56:38.874 INFO running `"docker" "start" "-a" "cb8b64bc1aac053bcce4e5d5d57b5c7ddb7e47900c94fd6351d1aa49db4d2046"`
Nov 28 15:56:39.767 INFO [stderr] usermod: no changes
Nov 28 15:56:39.821 INFO [stderr]     Checking typenum_loops v0.2.0
Nov 28 15:56:40.277 INFO [stderr]     Checking variable_size_byte_writer v0.1.5 (/source)
Nov 28 15:56:41.850 INFO [stderr] warning: variable does not need to be mutable
Nov 28 15:56:41.850 INFO [stderr]   --> benches/benches.rs:11:9
Nov 28 15:56:41.850 INFO [stderr]    |
Nov 28 15:56:41.850 INFO [stderr] 11 |     let mut target = std::io::Cursor::new(vec![]);
Nov 28 15:56:41.850 INFO [stderr]    |         ----^^^^^^
Nov 28 15:56:41.850 INFO [stderr]    |         |
Nov 28 15:56:41.850 INFO [stderr]    |         help: remove this `mut`
Nov 28 15:56:41.850 INFO [stderr]    |
Nov 28 15:56:41.850 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 15:56:41.850 INFO [stderr] 
Nov 28 15:56:41.850 INFO [stderr] warning: variable does not need to be mutable
Nov 28 15:56:41.850 INFO [stderr]   --> benches/benches.rs:32:9
Nov 28 15:56:41.850 INFO [stderr]    |
Nov 28 15:56:41.850 INFO [stderr] 32 |     let mut target = std::io::Cursor::new(vec![]);
Nov 28 15:56:41.850 INFO [stderr]    |         ----^^^^^^
Nov 28 15:56:41.850 INFO [stderr]    |         |
Nov 28 15:56:41.850 INFO [stderr]    |         help: remove this `mut`
Nov 28 15:56:41.850 INFO [stderr] 
Nov 28 15:56:41.853 INFO [stderr] warning: variable does not need to be mutable
Nov 28 15:56:41.853 INFO [stderr]   --> benches/benches.rs:53:9
Nov 28 15:56:41.853 INFO [stderr]    |
Nov 28 15:56:41.853 INFO [stderr] 53 |     let mut target = std::io::Cursor::new(vec![]);
Nov 28 15:56:41.853 INFO [stderr]    |         ----^^^^^^
Nov 28 15:56:41.853 INFO [stderr]    |         |
Nov 28 15:56:41.853 INFO [stderr]    |         help: remove this `mut`
Nov 28 15:56:41.853 INFO [stderr] 
Nov 28 15:56:41.899 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.10s
Nov 28 15:56:41.902 INFO [stderr] su: No module specific data is present
Nov 28 15:56:42.544 INFO running `"docker" "inspect" "cb8b64bc1aac053bcce4e5d5d57b5c7ddb7e47900c94fd6351d1aa49db4d2046"`
Nov 28 15:56:42.958 INFO running `"docker" "rm" "-f" "cb8b64bc1aac053bcce4e5d5d57b5c7ddb7e47900c94fd6351d1aa49db4d2046"`
Nov 28 15:56:43.218 INFO [stdout] cb8b64bc1aac053bcce4e5d5d57b5c7ddb7e47900c94fd6351d1aa49db4d2046