Aug 31 09:45:09.363 INFO checking variable_size_byte_writer-0.1.5 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 09:45:09.363 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 09:45:09.364 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-1/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 09:45:09.529 INFO blam! 818ad9ae02c983595784a43cd8cbb82378653f5b600021f4086965006655e7ae
Aug 31 09:45:09.531 INFO running `"docker" "start" "-a" "818ad9ae02c983595784a43cd8cbb82378653f5b600021f4086965006655e7ae"`
Aug 31 09:45:10.300 INFO kablam!     Checking typenum_loops v0.2.0
Aug 31 09:45:10.662 INFO kablam!     Checking variable_size_byte_writer v0.1.5 (file:///source)
Aug 31 09:45:11.432 INFO kablam! warning: variable does not need to be mutable
Aug 31 09:45:11.432 INFO kablam!   --> benches/benches.rs:11:9
Aug 31 09:45:11.432 INFO kablam!    |
Aug 31 09:45:11.432 INFO kablam! 11 |     let mut target = std::io::Cursor::new(vec![]);
Aug 31 09:45:11.432 INFO kablam!    |         ----^^^^^^
Aug 31 09:45:11.432 INFO kablam!    |         |
Aug 31 09:45:11.432 INFO kablam!    |         help: remove this `mut`
Aug 31 09:45:11.432 INFO kablam!    |
Aug 31 09:45:11.432 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 09:45:11.432 INFO kablam! 
Aug 31 09:45:11.434 INFO kablam! warning: variable does not need to be mutable
Aug 31 09:45:11.434 INFO kablam!   --> benches/benches.rs:32:9
Aug 31 09:45:11.434 INFO kablam!    |
Aug 31 09:45:11.434 INFO kablam! 32 |     let mut target = std::io::Cursor::new(vec![]);
Aug 31 09:45:11.434 INFO kablam!    |         ----^^^^^^
Aug 31 09:45:11.434 INFO kablam!    |         |
Aug 31 09:45:11.434 INFO kablam!    |         help: remove this `mut`
Aug 31 09:45:11.435 INFO kablam! 
Aug 31 09:45:11.437 INFO kablam! warning: variable does not need to be mutable
Aug 31 09:45:11.437 INFO kablam!   --> benches/benches.rs:53:9
Aug 31 09:45:11.437 INFO kablam!    |
Aug 31 09:45:11.437 INFO kablam! 53 |     let mut target = std::io::Cursor::new(vec![]);
Aug 31 09:45:11.437 INFO kablam!    |         ----^^^^^^
Aug 31 09:45:11.437 INFO kablam!    |         |
Aug 31 09:45:11.437 INFO kablam!    |         help: remove this `mut`
Aug 31 09:45:11.437 INFO kablam! 
Aug 31 09:45:11.691 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
Aug 31 09:45:11.693 INFO kablam! su: No module specific data is present
Aug 31 09:45:12.069 INFO running `"docker" "rm" "-f" "818ad9ae02c983595784a43cd8cbb82378653f5b600021f4086965006655e7ae"`
Aug 31 09:45:12.159 INFO blam! 818ad9ae02c983595784a43cd8cbb82378653f5b600021f4086965006655e7ae