Sep 20 01:48:09.147 INFO checking file_diff-1.0.0 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 20 01:48:09.147 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 20 01:48:09.147 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-6/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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=1000" "-e" "CMD=cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 01:48:09.356 INFO blam! 77f5a5fdb03a0d99a95fdfa9b8fce68a5751d4f8230290bfc78bd31ede3e2315
Sep 20 01:48:09.358 INFO running `"docker" "start" "-a" "77f5a5fdb03a0d99a95fdfa9b8fce68a5751d4f8230290bfc78bd31ede3e2315"`
Sep 20 01:48:10.121 INFO kablam! usermod: no changes
Sep 20 01:48:10.148 INFO kablam!     Checking file_diff v1.0.0 (/source)
Sep 20 01:48:10.370 INFO kablam! warning: variable does not need to be mutable
Sep 20 01:48:10.370 INFO kablam!   --> src/lib.rs:49:9
Sep 20 01:48:10.370 INFO kablam!    |
Sep 20 01:48:10.370 INFO kablam! 49 |     let mut buff1 : &mut [u8] = &mut [0; 1024];
Sep 20 01:48:10.370 INFO kablam!    |         ----^^^^^
Sep 20 01:48:10.370 INFO kablam!    |         |
Sep 20 01:48:10.370 INFO kablam!    |         help: remove this `mut`
Sep 20 01:48:10.370 INFO kablam!    |
Sep 20 01:48:10.371 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 20 01:48:10.371 INFO kablam! 
Sep 20 01:48:10.371 INFO kablam! warning: variable does not need to be mutable
Sep 20 01:48:10.371 INFO kablam!   --> src/lib.rs:50:9
Sep 20 01:48:10.371 INFO kablam!    |
Sep 20 01:48:10.371 INFO kablam! 50 |     let mut buff2 : &mut [u8] = &mut [0; 1024];
Sep 20 01:48:10.371 INFO kablam!    |         ----^^^^^
Sep 20 01:48:10.371 INFO kablam!    |         |
Sep 20 01:48:10.371 INFO kablam!    |         help: remove this `mut`
Sep 20 01:48:10.371 INFO kablam! 
Sep 20 01:48:10.443 INFO kablam! warning: variable does not need to be mutable
Sep 20 01:48:10.443 INFO kablam!   --> src/lib.rs:49:9
Sep 20 01:48:10.443 INFO kablam!    |
Sep 20 01:48:10.443 INFO kablam! 49 |     let mut buff1 : &mut [u8] = &mut [0; 1024];
Sep 20 01:48:10.443 INFO kablam!    |         ----^^^^^
Sep 20 01:48:10.443 INFO kablam!    |         |
Sep 20 01:48:10.443 INFO kablam!    |         help: remove this `mut`
Sep 20 01:48:10.443 INFO kablam!    |
Sep 20 01:48:10.443 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 20 01:48:10.443 INFO kablam! 
Sep 20 01:48:10.443 INFO kablam! warning: variable does not need to be mutable
Sep 20 01:48:10.443 INFO kablam!   --> src/lib.rs:50:9
Sep 20 01:48:10.443 INFO kablam!    |
Sep 20 01:48:10.443 INFO kablam! 50 |     let mut buff2 : &mut [u8] = &mut [0; 1024];
Sep 20 01:48:10.443 INFO kablam!    |         ----^^^^^
Sep 20 01:48:10.443 INFO kablam!    |         |
Sep 20 01:48:10.443 INFO kablam!    |         help: remove this `mut`
Sep 20 01:48:10.443 INFO kablam! 
Sep 20 01:48:10.459 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
Sep 20 01:48:10.462 INFO kablam! su: No module specific data is present
Sep 20 01:48:11.004 INFO running `"docker" "rm" "-f" "77f5a5fdb03a0d99a95fdfa9b8fce68a5751d4f8230290bfc78bd31ede3e2315"`
Sep 20 01:48:11.086 INFO blam! 77f5a5fdb03a0d99a95fdfa9b8fce68a5751d4f8230290bfc78bd31ede3e2315