Aug 31 11:41:50.132 INFO checking tac-0.2.3 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 11:41:50.132 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 11:41:50.132 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"`
Aug 31 11:41:50.355 INFO blam! 4ba123566085727c4ec083400cb8ee5444d577c3265d425138737b05f8d3054e
Aug 31 11:41:50.357 INFO running `"docker" "start" "-a" "4ba123566085727c4ec083400cb8ee5444d577c3265d425138737b05f8d3054e"`
Aug 31 11:41:51.181 INFO kablam!     Checking memmap v0.5.2
Aug 31 11:41:51.814 INFO kablam!     Checking tac v0.2.3 (file:///source)
Aug 31 11:41:52.292 INFO kablam! warning: variable does not need to be mutable
Aug 31 11:41:52.292 INFO kablam!   --> src/main.rs:64:16
Aug 31 11:41:52.292 INFO kablam!    |
Aug 31 11:41:52.292 INFO kablam! 64 | fn print_bytes(mut stdout: &mut StdoutLock, bytes: &[u8]) {
Aug 31 11:41:52.292 INFO kablam!    |                ----^^^^^^
Aug 31 11:41:52.292 INFO kablam!    |                |
Aug 31 11:41:52.292 INFO kablam!    |                help: remove this `mut`
Aug 31 11:41:52.292 INFO kablam!    |
Aug 31 11:41:52.292 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 11:41:52.292 INFO kablam! 
Aug 31 11:41:52.304 INFO kablam! warning: variable does not need to be mutable
Aug 31 11:41:52.304 INFO kablam!   --> src/main.rs:64:16
Aug 31 11:41:52.304 INFO kablam!    |
Aug 31 11:41:52.304 INFO kablam! 64 | fn print_bytes(mut stdout: &mut StdoutLock, bytes: &[u8]) {
Aug 31 11:41:52.304 INFO kablam!    |                ----^^^^^^
Aug 31 11:41:52.304 INFO kablam!    |                |
Aug 31 11:41:52.304 INFO kablam!    |                help: remove this `mut`
Aug 31 11:41:52.304 INFO kablam!    |
Aug 31 11:41:52.304 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 11:41:52.304 INFO kablam! 
Aug 31 11:41:52.334 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
Aug 31 11:41:52.338 INFO kablam! su: No module specific data is present
Aug 31 11:41:52.758 INFO running `"docker" "rm" "-f" "4ba123566085727c4ec083400cb8ee5444d577c3265d425138737b05f8d3054e"`
Aug 31 11:41:52.856 INFO blam! 4ba123566085727c4ec083400cb8ee5444d577c3265d425138737b05f8d3054e