Oct 13 17:29:38.528 INFO checking buffoon-0.5.0 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 17:29:38.528 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 13 17:29:38.865 INFO blam! beb9d667b36671f9b4cb988eb0b99978c44749c47b1e2375d11f73cd51a80340
Oct 13 17:29:38.874 INFO running `"docker" "start" "-a" "beb9d667b36671f9b4cb988eb0b99978c44749c47b1e2375d11f73cd51a80340"`
Oct 13 17:29:39.798 INFO kablam! usermod: no changes
Oct 13 17:29:39.844 INFO kablam!     Checking buffoon v0.5.0 (/source)
Oct 13 17:29:40.776 INFO kablam! warning: variable does not need to be mutable
Oct 13 17:29:40.776 INFO kablam!    --> src/input_stream.rs:104:17
Oct 13 17:29:40.776 INFO kablam!     |
Oct 13 17:29:40.776 INFO kablam! 104 |             let mut buf = slice::from_raw_parts_mut(ret.as_mut_ptr(), len);
Oct 13 17:29:40.776 INFO kablam!     |                 ----^^^
Oct 13 17:29:40.776 INFO kablam!     |                 |
Oct 13 17:29:40.776 INFO kablam!     |                 help: remove this `mut`
Oct 13 17:29:40.776 INFO kablam!     |
Oct 13 17:29:40.776 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 17:29:40.776 INFO kablam! 
Oct 13 17:29:41.360 INFO kablam! warning: variable does not need to be mutable
Oct 13 17:29:41.360 INFO kablam!    --> src/input_stream.rs:104:17
Oct 13 17:29:41.360 INFO kablam!     |
Oct 13 17:29:41.360 INFO kablam! 104 |             let mut buf = slice::from_raw_parts_mut(ret.as_mut_ptr(), len);
Oct 13 17:29:41.360 INFO kablam!     |                 ----^^^
Oct 13 17:29:41.360 INFO kablam!     |                 |
Oct 13 17:29:41.360 INFO kablam!     |                 help: remove this `mut`
Oct 13 17:29:41.360 INFO kablam!     |
Oct 13 17:29:41.360 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 17:29:41.360 INFO kablam! 
Oct 13 17:29:41.500 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
Oct 13 17:29:41.508 INFO kablam! su: No module specific data is present
Oct 13 17:29:42.196 INFO running `"docker" "rm" "-f" "beb9d667b36671f9b4cb988eb0b99978c44749c47b1e2375d11f73cd51a80340"`
Oct 13 17:29:42.492 INFO blam! beb9d667b36671f9b4cb988eb0b99978c44749c47b1e2375d11f73cd51a80340