Sep 05 21:14:25.789 INFO checking varuint-0.3.4 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 21:14:25.789 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 21:14:25.790 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-0/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 21:14:26.118 INFO blam! 59c76001d8c634be5bdaa1e07c5bf81eadf31089556dd71aba5cf666080dee4b
Sep 05 21:14:26.119 INFO running `"docker" "start" "-a" "59c76001d8c634be5bdaa1e07c5bf81eadf31089556dd71aba5cf666080dee4b"`
Sep 05 21:14:27.137 INFO kablam! usermod: no changes
Sep 05 21:14:27.183 INFO kablam!     Checking varuint v0.3.4 (file:///source)
Sep 05 21:14:27.538 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:14:27.538 INFO kablam!    --> src/varuint.rs:114:29
Sep 05 21:14:27.538 INFO kablam!     |
Sep 05 21:14:27.538 INFO kablam! 114 |     fn serialize_buf(&self, mut buf: &mut [u8]) -> usize {
Sep 05 21:14:27.538 INFO kablam!     |                             ----^^^
Sep 05 21:14:27.538 INFO kablam!     |                             |
Sep 05 21:14:27.538 INFO kablam!     |                             help: remove this `mut`
Sep 05 21:14:27.538 INFO kablam!     |
Sep 05 21:14:27.538 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 05 21:14:27.538 INFO kablam! 
Sep 05 21:14:27.542 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:14:27.542 INFO kablam!    --> src/varuint.rs:114:29
Sep 05 21:14:27.542 INFO kablam!     |
Sep 05 21:14:27.542 INFO kablam! 114 |     fn serialize_buf(&self, mut buf: &mut [u8]) -> usize {
Sep 05 21:14:27.542 INFO kablam!     |                             ----^^^
Sep 05 21:14:27.542 INFO kablam!     |                             |
Sep 05 21:14:27.542 INFO kablam!     |                             help: remove this `mut`
Sep 05 21:14:27.542 INFO kablam!     |
Sep 05 21:14:27.542 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 05 21:14:27.542 INFO kablam! 
Sep 05 21:14:27.542 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:14:27.542 INFO kablam!    --> src/varuint.rs:187:20
Sep 05 21:14:27.542 INFO kablam!     |
Sep 05 21:14:27.542 INFO kablam! 187 |     fn deserialize(mut r: &mut Read) -> Result<Varuint> {
Sep 05 21:14:27.542 INFO kablam!     |                    ----^
Sep 05 21:14:27.542 INFO kablam!     |                    |
Sep 05 21:14:27.542 INFO kablam!     |                    help: remove this `mut`
Sep 05 21:14:27.542 INFO kablam! 
Sep 05 21:14:27.548 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:14:27.548 INFO kablam!    --> src/varuint.rs:187:20
Sep 05 21:14:27.548 INFO kablam!     |
Sep 05 21:14:27.548 INFO kablam! 187 |     fn deserialize(mut r: &mut Read) -> Result<Varuint> {
Sep 05 21:14:27.548 INFO kablam!     |                    ----^
Sep 05 21:14:27.548 INFO kablam!     |                    |
Sep 05 21:14:27.548 INFO kablam!     |                    help: remove this `mut`
Sep 05 21:14:27.548 INFO kablam! 
Sep 05 21:14:27.549 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:14:27.549 INFO kablam!    --> src/varuint.rs:372:20
Sep 05 21:14:27.549 INFO kablam!     |
Sep 05 21:14:27.549 INFO kablam! 372 |     fn deserialize(mut r: &mut Read) -> Result<Varint> {
Sep 05 21:14:27.549 INFO kablam!     |                    ----^
Sep 05 21:14:27.549 INFO kablam!     |                    |
Sep 05 21:14:27.549 INFO kablam!     |                    help: remove this `mut`
Sep 05 21:14:27.549 INFO kablam! 
Sep 05 21:14:27.556 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:14:27.556 INFO kablam!    --> src/varuint.rs:372:20
Sep 05 21:14:27.556 INFO kablam!     |
Sep 05 21:14:27.556 INFO kablam! 372 |     fn deserialize(mut r: &mut Read) -> Result<Varint> {
Sep 05 21:14:27.556 INFO kablam!     |                    ----^
Sep 05 21:14:27.556 INFO kablam!     |                    |
Sep 05 21:14:27.556 INFO kablam!     |                    help: remove this `mut`
Sep 05 21:14:27.556 INFO kablam! 
Sep 05 21:14:27.580 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
Sep 05 21:14:27.583 INFO kablam! su: No module specific data is present
Sep 05 21:14:28.412 INFO running `"docker" "rm" "-f" "59c76001d8c634be5bdaa1e07c5bf81eadf31089556dd71aba5cf666080dee4b"`
Sep 05 21:14:28.674 INFO blam! 59c76001d8c634be5bdaa1e07c5bf81eadf31089556dd71aba5cf666080dee4b