Dec 12 14:42:29.925 INFO checking galvanize-0.0.1 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 14:42:29.926 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 14:42:30.454 INFO [stdout] d91d5df440af7ebd6f10894d5180ea2c7f0094ee85c28137ad6a53095a4a8125
Dec 12 14:42:30.458 INFO running `"docker" "start" "-a" "d91d5df440af7ebd6f10894d5180ea2c7f0094ee85c28137ad6a53095a4a8125"`
Dec 12 14:42:32.559 INFO [stderr] usermod: no changes
Dec 12 14:42:32.628 INFO [stderr]     Checking galvanize v0.0.1 (/source)
Dec 12 14:42:33.304 INFO [stderr] warning: variable does not need to be mutable
Dec 12 14:42:33.304 INFO [stderr]    --> src/reader.rs:320:22
Dec 12 14:42:33.304 INFO [stderr]     |
Dec 12 14:42:33.304 INFO [stderr] 320 |     pub fn as_writer(mut self) -> Result<Writer<'a, File>> {
Dec 12 14:42:33.304 INFO [stderr]     |                      ----^^^^
Dec 12 14:42:33.304 INFO [stderr]     |                      |
Dec 12 14:42:33.304 INFO [stderr]     |                      help: remove this `mut`
Dec 12 14:42:33.304 INFO [stderr]     |
Dec 12 14:42:33.312 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 14:42:33.312 INFO [stderr] 
Dec 12 14:42:34.348 INFO [stderr] warning: variable does not need to be mutable
Dec 12 14:42:34.348 INFO [stderr]    --> src/reader.rs:320:22
Dec 12 14:42:34.348 INFO [stderr]     |
Dec 12 14:42:34.348 INFO [stderr] 320 |     pub fn as_writer(mut self) -> Result<Writer<'a, File>> {
Dec 12 14:42:34.348 INFO [stderr]     |                      ----^^^^
Dec 12 14:42:34.349 INFO [stderr]     |                      |
Dec 12 14:42:34.349 INFO [stderr]     |                      help: remove this `mut`
Dec 12 14:42:34.349 INFO [stderr]     |
Dec 12 14:42:34.349 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 14:42:34.349 INFO [stderr] 
Dec 12 14:42:34.660 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.07s
Dec 12 14:42:34.661 INFO [stderr] su: No module specific data is present
Dec 12 14:42:35.010 INFO running `"docker" "inspect" "d91d5df440af7ebd6f10894d5180ea2c7f0094ee85c28137ad6a53095a4a8125"`
Dec 12 14:42:35.093 INFO running `"docker" "rm" "-f" "d91d5df440af7ebd6f10894d5180ea2c7f0094ee85c28137ad6a53095a4a8125"`
Dec 12 14:42:35.180 INFO [stdout] d91d5df440af7ebd6f10894d5180ea2c7f0094ee85c28137ad6a53095a4a8125