Sep 19 18:17:03.688 INFO checking variable_size_byte_writer-0.1.5 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 18:17:03.688 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 18:17:03.688 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-7/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 18:17:03.847 INFO blam! 731a268514a518bc4630f8a1fe2520f91b525b8c06d5cdd52028328ef9762b04
Sep 19 18:17:03.849 INFO running `"docker" "start" "-a" "731a268514a518bc4630f8a1fe2520f91b525b8c06d5cdd52028328ef9762b04"`
Sep 19 18:17:04.929 INFO kablam! usermod: no changes
Sep 19 18:17:04.948 INFO kablam!     Checking typenum_loops v0.2.0
Sep 19 18:17:05.135 INFO kablam!     Checking variable_size_byte_writer v0.1.5 (/source)
Sep 19 18:17:05.546 INFO kablam! warning: variable does not need to be mutable
Sep 19 18:17:05.546 INFO kablam!   --> benches/benches.rs:11:9
Sep 19 18:17:05.546 INFO kablam!    |
Sep 19 18:17:05.546 INFO kablam! 11 |     let mut target = std::io::Cursor::new(vec![]);
Sep 19 18:17:05.546 INFO kablam!    |         ----^^^^^^
Sep 19 18:17:05.546 INFO kablam!    |         |
Sep 19 18:17:05.546 INFO kablam!    |         help: remove this `mut`
Sep 19 18:17:05.546 INFO kablam!    |
Sep 19 18:17:05.546 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 18:17:05.546 INFO kablam! 
Sep 19 18:17:05.547 INFO kablam! warning: variable does not need to be mutable
Sep 19 18:17:05.547 INFO kablam!   --> benches/benches.rs:32:9
Sep 19 18:17:05.548 INFO kablam!    |
Sep 19 18:17:05.548 INFO kablam! 32 |     let mut target = std::io::Cursor::new(vec![]);
Sep 19 18:17:05.548 INFO kablam!    |         ----^^^^^^
Sep 19 18:17:05.548 INFO kablam!    |         |
Sep 19 18:17:05.548 INFO kablam!    |         help: remove this `mut`
Sep 19 18:17:05.548 INFO kablam! 
Sep 19 18:17:05.549 INFO kablam! warning: variable does not need to be mutable
Sep 19 18:17:05.549 INFO kablam!   --> benches/benches.rs:53:9
Sep 19 18:17:05.549 INFO kablam!    |
Sep 19 18:17:05.549 INFO kablam! 53 |     let mut target = std::io::Cursor::new(vec![]);
Sep 19 18:17:05.549 INFO kablam!    |         ----^^^^^^
Sep 19 18:17:05.549 INFO kablam!    |         |
Sep 19 18:17:05.549 INFO kablam!    |         help: remove this `mut`
Sep 19 18:17:05.549 INFO kablam! 
Sep 19 18:17:05.620 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
Sep 19 18:17:05.623 INFO kablam! su: No module specific data is present
Sep 19 18:17:06.254 INFO running `"docker" "rm" "-f" "731a268514a518bc4630f8a1fe2520f91b525b8c06d5cdd52028328ef9762b04"`
Sep 19 18:17:06.328 INFO blam! 731a268514a518bc4630f8a1fe2520f91b525b8c06d5cdd52028328ef9762b04