Sep 01 08:27:31.377 INFO checking cbuf-0.1.1 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Sep 01 08:27:31.378 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Sep 01 08:27:31.378 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 08:27:31.562 INFO blam! a60541fc70b03309f6a3f70008f4d16ebc256d430d6008626dc3903cb77ec65c
Sep 01 08:27:31.564 INFO running `"docker" "start" "-a" "a60541fc70b03309f6a3f70008f4d16ebc256d430d6008626dc3903cb77ec65c"`
Sep 01 08:27:32.237 INFO kablam!     Checking cbuf v0.1.1 (file:///source)
Sep 01 08:27:33.544 INFO kablam! warning: variable does not need to be mutable
Sep 01 08:27:33.544 INFO kablam!    --> src/lib.rs:235:13
Sep 01 08:27:33.544 INFO kablam!     |
Sep 01 08:27:33.544 INFO kablam! 235 |         let mut buf = &mut [0u8, 2];
Sep 01 08:27:33.544 INFO kablam!     |             ----^^^
Sep 01 08:27:33.544 INFO kablam!     |             |
Sep 01 08:27:33.544 INFO kablam!     |             help: remove this `mut`
Sep 01 08:27:33.544 INFO kablam!     |
Sep 01 08:27:33.544 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 08:27:33.544 INFO kablam! 
Sep 01 08:27:33.555 INFO kablam! warning: variable does not need to be mutable
Sep 01 08:27:33.555 INFO kablam!    --> src/lib.rs:266:13
Sep 01 08:27:33.555 INFO kablam!     |
Sep 01 08:27:33.555 INFO kablam! 266 |         let mut buf = &mut [0u8, 0u8];
Sep 01 08:27:33.555 INFO kablam!     |             ----^^^
Sep 01 08:27:33.555 INFO kablam!     |             |
Sep 01 08:27:33.555 INFO kablam!     |             help: remove this `mut`
Sep 01 08:27:33.555 INFO kablam! 
Sep 01 08:27:33.563 INFO kablam! warning: variable does not need to be mutable
Sep 01 08:27:33.563 INFO kablam!    --> src/lib.rs:298:13
Sep 01 08:27:33.563 INFO kablam!     |
Sep 01 08:27:33.563 INFO kablam! 298 |         let mut buf = &mut [0u8, 0u8];
Sep 01 08:27:33.563 INFO kablam!     |             ----^^^
Sep 01 08:27:33.563 INFO kablam!     |             |
Sep 01 08:27:33.563 INFO kablam!     |             help: remove this `mut`
Sep 01 08:27:33.563 INFO kablam! 
Sep 01 08:27:33.610 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
Sep 01 08:27:33.620 INFO kablam! su: No module specific data is present
Sep 01 08:27:34.139 INFO running `"docker" "rm" "-f" "a60541fc70b03309f6a3f70008f4d16ebc256d430d6008626dc3903cb77ec65c"`
Sep 01 08:27:34.311 INFO blam! a60541fc70b03309f6a3f70008f4d16ebc256d430d6008626dc3903cb77ec65c