Dec 05 16:21:57.636 INFO checking basenc-0.1.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 16:21:57.636 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 16:21:58.039 INFO [stdout] 7f498959e2d4e32bf2d186ffc57dc47c6889767637bb3a7d2d92153db3293f24
Dec 05 16:21:58.043 INFO running `"docker" "start" "-a" "7f498959e2d4e32bf2d186ffc57dc47c6889767637bb3a7d2d92153db3293f24"`
Dec 05 16:21:59.183 INFO [stderr] usermod: no changes
Dec 05 16:21:59.235 INFO [stderr]     Checking basenc v0.1.0 (/source)
Dec 05 16:22:00.795 INFO [stderr] warning: variable does not need to be mutable
Dec 05 16:22:00.795 INFO [stderr]   --> src/buf.rs:91:19
Dec 05 16:22:00.795 INFO [stderr]    |
Dec 05 16:22:00.795 INFO [stderr] 91 |     unsafe fn commit(mut self, len: usize) -> Self::Output {
Dec 05 16:22:00.795 INFO [stderr]    |                      ----^^^^
Dec 05 16:22:00.795 INFO [stderr]    |                      |
Dec 05 16:22:00.795 INFO [stderr]    |                      help: remove this `mut`
Dec 05 16:22:00.795 INFO [stderr]    |
Dec 05 16:22:00.795 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 16:22:00.795 INFO [stderr] 
Dec 05 16:22:00.795 INFO [stderr] warning: variable does not need to be mutable
Dec 05 16:22:00.795 INFO [stderr]    --> src/buf.rs:188:19
Dec 05 16:22:00.795 INFO [stderr]     |
Dec 05 16:22:00.795 INFO [stderr] 188 |     unsafe fn commit(mut self, len: usize) -> Self::Output {
Dec 05 16:22:00.795 INFO [stderr]     |                      ----^^^^
Dec 05 16:22:00.795 INFO [stderr]     |                      |
Dec 05 16:22:00.795 INFO [stderr]     |                      help: remove this `mut`
Dec 05 16:22:00.795 INFO [stderr] 
Dec 05 16:22:00.795 INFO [stderr] warning: variable does not need to be mutable
Dec 05 16:22:00.795 INFO [stderr]    --> src/buf.rs:209:19
Dec 05 16:22:00.795 INFO [stderr]     |
Dec 05 16:22:00.795 INFO [stderr] 209 |     unsafe fn commit(mut self, len: usize) -> Self::Output {
Dec 05 16:22:00.795 INFO [stderr]     |                      ----^^^^
Dec 05 16:22:00.795 INFO [stderr]     |                      |
Dec 05 16:22:00.795 INFO [stderr]     |                      help: remove this `mut`
Dec 05 16:22:00.795 INFO [stderr] 
Dec 05 16:22:01.475 INFO [stderr] warning: variable does not need to be mutable
Dec 05 16:22:01.475 INFO [stderr]   --> src/buf.rs:91:19
Dec 05 16:22:01.475 INFO [stderr]    |
Dec 05 16:22:01.475 INFO [stderr] 91 |     unsafe fn commit(mut self, len: usize) -> Self::Output {
Dec 05 16:22:01.475 INFO [stderr]    |                      ----^^^^
Dec 05 16:22:01.475 INFO [stderr]    |                      |
Dec 05 16:22:01.475 INFO [stderr]    |                      help: remove this `mut`
Dec 05 16:22:01.475 INFO [stderr]    |
Dec 05 16:22:01.475 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 16:22:01.475 INFO [stderr] 
Dec 05 16:22:01.475 INFO [stderr] warning: variable does not need to be mutable
Dec 05 16:22:01.475 INFO [stderr]    --> src/buf.rs:188:19
Dec 05 16:22:01.475 INFO [stderr]     |
Dec 05 16:22:01.475 INFO [stderr] 188 |     unsafe fn commit(mut self, len: usize) -> Self::Output {
Dec 05 16:22:01.475 INFO [stderr]     |                      ----^^^^
Dec 05 16:22:01.475 INFO [stderr]     |                      |
Dec 05 16:22:01.475 INFO [stderr]     |                      help: remove this `mut`
Dec 05 16:22:01.475 INFO [stderr] 
Dec 05 16:22:01.475 INFO [stderr] warning: variable does not need to be mutable
Dec 05 16:22:01.475 INFO [stderr]    --> src/buf.rs:209:19
Dec 05 16:22:01.475 INFO [stderr]     |
Dec 05 16:22:01.475 INFO [stderr] 209 |     unsafe fn commit(mut self, len: usize) -> Self::Output {
Dec 05 16:22:01.475 INFO [stderr]     |                      ----^^^^
Dec 05 16:22:01.475 INFO [stderr]     |                      |
Dec 05 16:22:01.475 INFO [stderr]     |                      help: remove this `mut`
Dec 05 16:22:01.475 INFO [stderr] 
Dec 05 16:22:01.511 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.31s
Dec 05 16:22:01.513 INFO [stderr] su: No module specific data is present
Dec 05 16:22:02.267 INFO running `"docker" "inspect" "7f498959e2d4e32bf2d186ffc57dc47c6889767637bb3a7d2d92153db3293f24"`
Dec 05 16:22:02.559 INFO running `"docker" "rm" "-f" "7f498959e2d4e32bf2d186ffc57dc47c6889767637bb3a7d2d92153db3293f24"`
Dec 05 16:22:02.878 INFO [stdout] 7f498959e2d4e32bf2d186ffc57dc47c6889767637bb3a7d2d92153db3293f24