Sep 10 06:10:13.052 INFO checking x-923-0.1.2 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 06:10:13.052 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 06:10:13.052 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-6/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 06:10:13.293 INFO blam! 802ac2794b885cc762c99d2ec72e3d7c58f91aa6a734788ed6e6b86716af429a
Sep 10 06:10:13.293 INFO running `"docker" "start" "-a" "802ac2794b885cc762c99d2ec72e3d7c58f91aa6a734788ed6e6b86716af429a"`
Sep 10 06:10:14.790 INFO kablam! usermod: no changes
Sep 10 06:10:14.874 INFO kablam!     Checking x-923 v0.1.2 (file:///source)
Sep 10 06:10:15.125 INFO kablam! warning: variable does not need to be mutable
Sep 10 06:10:15.125 INFO kablam!   --> src/lib.rs:20:19
Sep 10 06:10:15.125 INFO kablam!    |
Sep 10 06:10:15.125 INFO kablam! 20 | pub fn pad_buffer(mut buffer: &mut Vec<u8>, block_size: u8) {
Sep 10 06:10:15.125 INFO kablam!    |                   ----^^^^^^
Sep 10 06:10:15.125 INFO kablam!    |                   |
Sep 10 06:10:15.125 INFO kablam!    |                   help: remove this `mut`
Sep 10 06:10:15.125 INFO kablam!    |
Sep 10 06:10:15.125 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 06:10:15.125 INFO kablam! 
Sep 10 06:10:15.130 INFO kablam! warning: variable does not need to be mutable
Sep 10 06:10:15.130 INFO kablam!   --> src/lib.rs:31:22
Sep 10 06:10:15.130 INFO kablam!    |
Sep 10 06:10:15.130 INFO kablam! 31 | pub fn un_pad_buffer(mut buffer: &mut Vec<u8>) {
Sep 10 06:10:15.130 INFO kablam!    |                      ----^^^^^^
Sep 10 06:10:15.130 INFO kablam!    |                      |
Sep 10 06:10:15.130 INFO kablam!    |                      help: remove this `mut`
Sep 10 06:10:15.130 INFO kablam! 
Sep 10 06:10:15.314 INFO kablam! warning: variable does not need to be mutable
Sep 10 06:10:15.314 INFO kablam!   --> src/lib.rs:20:19
Sep 10 06:10:15.314 INFO kablam!    |
Sep 10 06:10:15.314 INFO kablam! 20 | pub fn pad_buffer(mut buffer: &mut Vec<u8>, block_size: u8) {
Sep 10 06:10:15.314 INFO kablam!    |                   ----^^^^^^
Sep 10 06:10:15.314 INFO kablam!    |                   |
Sep 10 06:10:15.314 INFO kablam!    |                   help: remove this `mut`
Sep 10 06:10:15.314 INFO kablam!    |
Sep 10 06:10:15.314 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 06:10:15.314 INFO kablam! 
Sep 10 06:10:15.338 INFO kablam! warning: variable does not need to be mutable
Sep 10 06:10:15.338 INFO kablam!   --> src/lib.rs:31:22
Sep 10 06:10:15.338 INFO kablam!    |
Sep 10 06:10:15.338 INFO kablam! 31 | pub fn un_pad_buffer(mut buffer: &mut Vec<u8>) {
Sep 10 06:10:15.338 INFO kablam!    |                      ----^^^^^^
Sep 10 06:10:15.338 INFO kablam!    |                      |
Sep 10 06:10:15.338 INFO kablam!    |                      help: remove this `mut`
Sep 10 06:10:15.338 INFO kablam! 
Sep 10 06:10:15.556 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Sep 10 06:10:15.556 INFO kablam! su: No module specific data is present
Sep 10 06:10:16.373 INFO running `"docker" "rm" "-f" "802ac2794b885cc762c99d2ec72e3d7c58f91aa6a734788ed6e6b86716af429a"`
Sep 10 06:10:16.482 INFO blam! 802ac2794b885cc762c99d2ec72e3d7c58f91aa6a734788ed6e6b86716af429a