Nov 29 03:30:08.806 INFO checking cbuf-0.1.1 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 29 03:30:08.806 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 03:30:09.253 INFO [stdout] 719d36152ebe1f96508a8c03836744b585107673eb012a80ef9938610d3df63b
Nov 29 03:30:09.262 INFO running `"docker" "start" "-a" "719d36152ebe1f96508a8c03836744b585107673eb012a80ef9938610d3df63b"`
Nov 29 03:30:10.280 INFO [stderr] usermod: no changes
Nov 29 03:30:10.344 INFO [stderr]     Checking cbuf v0.1.1 (/source)
Nov 29 03:30:11.512 INFO [stderr] warning: variable does not need to be mutable
Nov 29 03:30:11.512 INFO [stderr]    --> src/lib.rs:235:13
Nov 29 03:30:11.512 INFO [stderr]     |
Nov 29 03:30:11.512 INFO [stderr] 235 |         let mut buf = &mut [0u8, 2];
Nov 29 03:30:11.512 INFO [stderr]     |             ----^^^
Nov 29 03:30:11.512 INFO [stderr]     |             |
Nov 29 03:30:11.512 INFO [stderr]     |             help: remove this `mut`
Nov 29 03:30:11.512 INFO [stderr]     |
Nov 29 03:30:11.512 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 29 03:30:11.512 INFO [stderr] 
Nov 29 03:30:11.512 INFO [stderr] warning: variable does not need to be mutable
Nov 29 03:30:11.512 INFO [stderr]    --> src/lib.rs:266:13
Nov 29 03:30:11.512 INFO [stderr]     |
Nov 29 03:30:11.512 INFO [stderr] 266 |         let mut buf = &mut [0u8, 0u8];
Nov 29 03:30:11.512 INFO [stderr]     |             ----^^^
Nov 29 03:30:11.512 INFO [stderr]     |             |
Nov 29 03:30:11.512 INFO [stderr]     |             help: remove this `mut`
Nov 29 03:30:11.512 INFO [stderr] 
Nov 29 03:30:11.512 INFO [stderr] warning: variable does not need to be mutable
Nov 29 03:30:11.512 INFO [stderr]    --> src/lib.rs:298:13
Nov 29 03:30:11.512 INFO [stderr]     |
Nov 29 03:30:11.512 INFO [stderr] 298 |         let mut buf = &mut [0u8, 0u8];
Nov 29 03:30:11.512 INFO [stderr]     |             ----^^^
Nov 29 03:30:11.512 INFO [stderr]     |             |
Nov 29 03:30:11.512 INFO [stderr]     |             help: remove this `mut`
Nov 29 03:30:11.512 INFO [stderr] 
Nov 29 03:30:11.562 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
Nov 29 03:30:11.562 INFO [stderr] su: No module specific data is present
Nov 29 03:30:12.111 INFO running `"docker" "inspect" "719d36152ebe1f96508a8c03836744b585107673eb012a80ef9938610d3df63b"`
Nov 29 03:30:12.530 INFO running `"docker" "rm" "-f" "719d36152ebe1f96508a8c03836744b585107673eb012a80ef9938610d3df63b"`
Nov 29 03:30:12.751 INFO [stdout] 719d36152ebe1f96508a8c03836744b585107673eb012a80ef9938610d3df63b