Dec 05 15:35:34.851 INFO checking cbuf-0.1.1 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 15:35:34.851 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 05 15:35:35.225 INFO [stdout] 435a285e092efd222810a046aa85ebf063cd14fb7f0a7025f1a84eb652f6fb6f
Dec 05 15:35:35.226 INFO running `"docker" "start" "-a" "435a285e092efd222810a046aa85ebf063cd14fb7f0a7025f1a84eb652f6fb6f"`
Dec 05 15:35:36.162 INFO [stderr] usermod: no changes
Dec 05 15:35:36.203 INFO [stderr]     Checking cbuf v0.1.1 (/source)
Dec 05 15:35:36.971 INFO [stderr] warning: variable does not need to be mutable
Dec 05 15:35:36.971 INFO [stderr]    --> src/lib.rs:235:13
Dec 05 15:35:36.971 INFO [stderr]     |
Dec 05 15:35:36.971 INFO [stderr] 235 |         let mut buf = &mut [0u8, 2];
Dec 05 15:35:36.971 INFO [stderr]     |             ----^^^
Dec 05 15:35:36.971 INFO [stderr]     |             |
Dec 05 15:35:36.971 INFO [stderr]     |             help: remove this `mut`
Dec 05 15:35:36.971 INFO [stderr]     |
Dec 05 15:35:36.971 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 15:35:36.971 INFO [stderr] 
Dec 05 15:35:36.971 INFO [stderr] warning: variable does not need to be mutable
Dec 05 15:35:36.971 INFO [stderr]    --> src/lib.rs:266:13
Dec 05 15:35:36.971 INFO [stderr]     |
Dec 05 15:35:36.971 INFO [stderr] 266 |         let mut buf = &mut [0u8, 0u8];
Dec 05 15:35:36.971 INFO [stderr]     |             ----^^^
Dec 05 15:35:36.971 INFO [stderr]     |             |
Dec 05 15:35:36.971 INFO [stderr]     |             help: remove this `mut`
Dec 05 15:35:36.971 INFO [stderr] 
Dec 05 15:35:36.979 INFO [stderr] warning: variable does not need to be mutable
Dec 05 15:35:36.979 INFO [stderr]    --> src/lib.rs:298:13
Dec 05 15:35:36.979 INFO [stderr]     |
Dec 05 15:35:36.979 INFO [stderr] 298 |         let mut buf = &mut [0u8, 0u8];
Dec 05 15:35:36.979 INFO [stderr]     |             ----^^^
Dec 05 15:35:36.979 INFO [stderr]     |             |
Dec 05 15:35:36.979 INFO [stderr]     |             help: remove this `mut`
Dec 05 15:35:36.979 INFO [stderr] 
Dec 05 15:35:37.035 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
Dec 05 15:35:37.035 INFO [stderr] su: No module specific data is present
Dec 05 15:35:37.498 INFO running `"docker" "inspect" "435a285e092efd222810a046aa85ebf063cd14fb7f0a7025f1a84eb652f6fb6f"`
Dec 05 15:35:37.647 INFO running `"docker" "rm" "-f" "435a285e092efd222810a046aa85ebf063cd14fb7f0a7025f1a84eb652f6fb6f"`
Dec 05 15:35:37.846 INFO [stdout] 435a285e092efd222810a046aa85ebf063cd14fb7f0a7025f1a84eb652f6fb6f