Aug 29 23:38:24.581 INFO checking varuint-0.3.4 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 29 23:38:24.581 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 29 23:38:24.581 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-0/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 29 23:38:24.726 INFO blam! 4618e603e1a800d430d80795f091d4d6a52888e9afe720d8bfe2ec52f07d6040
Aug 29 23:38:24.728 INFO running `"docker" "start" "-a" "4618e603e1a800d430d80795f091d4d6a52888e9afe720d8bfe2ec52f07d6040"`
Aug 29 23:38:25.453 INFO kablam!     Checking varuint v0.3.4 (file:///source)
Aug 29 23:38:26.136 INFO kablam! warning: variable does not need to be mutable
Aug 29 23:38:26.136 INFO kablam!    --> src/varuint.rs:114:29
Aug 29 23:38:26.136 INFO kablam!     |
Aug 29 23:38:26.136 INFO kablam! 114 |     fn serialize_buf(&self, mut buf: &mut [u8]) -> usize {
Aug 29 23:38:26.136 INFO kablam!     |                             ----^^^
Aug 29 23:38:26.136 INFO kablam!     |                             |
Aug 29 23:38:26.136 INFO kablam!     |                             help: remove this `mut`
Aug 29 23:38:26.136 INFO kablam!     |
Aug 29 23:38:26.136 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 29 23:38:26.136 INFO kablam! 
Aug 29 23:38:26.144 INFO kablam! warning: variable does not need to be mutable
Aug 29 23:38:26.145 INFO kablam!    --> src/varuint.rs:187:20
Aug 29 23:38:26.145 INFO kablam!     |
Aug 29 23:38:26.145 INFO kablam! 187 |     fn deserialize(mut r: &mut Read) -> Result<Varuint> {
Aug 29 23:38:26.145 INFO kablam!     |                    ----^
Aug 29 23:38:26.145 INFO kablam!     |                    |
Aug 29 23:38:26.145 INFO kablam!     |                    help: remove this `mut`
Aug 29 23:38:26.145 INFO kablam! 
Aug 29 23:38:26.160 INFO kablam! warning: variable does not need to be mutable
Aug 29 23:38:26.160 INFO kablam!    --> src/varuint.rs:372:20
Aug 29 23:38:26.160 INFO kablam!     |
Aug 29 23:38:26.160 INFO kablam! 372 |     fn deserialize(mut r: &mut Read) -> Result<Varint> {
Aug 29 23:38:26.160 INFO kablam!     |                    ----^
Aug 29 23:38:26.160 INFO kablam!     |                    |
Aug 29 23:38:26.160 INFO kablam!     |                    help: remove this `mut`
Aug 29 23:38:26.160 INFO kablam! 
Aug 29 23:38:26.237 INFO kablam! warning: variable does not need to be mutable
Aug 29 23:38:26.237 INFO kablam!    --> src/varuint.rs:114:29
Aug 29 23:38:26.237 INFO kablam!     |
Aug 29 23:38:26.237 INFO kablam! 114 |     fn serialize_buf(&self, mut buf: &mut [u8]) -> usize {
Aug 29 23:38:26.237 INFO kablam!     |                             ----^^^
Aug 29 23:38:26.237 INFO kablam!     |                             |
Aug 29 23:38:26.237 INFO kablam!     |                             help: remove this `mut`
Aug 29 23:38:26.237 INFO kablam!     |
Aug 29 23:38:26.237 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 29 23:38:26.237 INFO kablam! 
Aug 29 23:38:26.248 INFO kablam! warning: variable does not need to be mutable
Aug 29 23:38:26.248 INFO kablam!    --> src/varuint.rs:187:20
Aug 29 23:38:26.248 INFO kablam!     |
Aug 29 23:38:26.248 INFO kablam! 187 |     fn deserialize(mut r: &mut Read) -> Result<Varuint> {
Aug 29 23:38:26.248 INFO kablam!     |                    ----^
Aug 29 23:38:26.248 INFO kablam!     |                    |
Aug 29 23:38:26.248 INFO kablam!     |                    help: remove this `mut`
Aug 29 23:38:26.248 INFO kablam! 
Aug 29 23:38:26.268 INFO kablam! warning: variable does not need to be mutable
Aug 29 23:38:26.268 INFO kablam!    --> src/varuint.rs:372:20
Aug 29 23:38:26.268 INFO kablam!     |
Aug 29 23:38:26.268 INFO kablam! 372 |     fn deserialize(mut r: &mut Read) -> Result<Varint> {
Aug 29 23:38:26.268 INFO kablam!     |                    ----^
Aug 29 23:38:26.268 INFO kablam!     |                    |
Aug 29 23:38:26.268 INFO kablam!     |                    help: remove this `mut`
Aug 29 23:38:26.268 INFO kablam! 
Aug 29 23:38:26.307 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Aug 29 23:38:26.310 INFO kablam! su: No module specific data is present
Aug 29 23:38:26.801 INFO running `"docker" "rm" "-f" "4618e603e1a800d430d80795f091d4d6a52888e9afe720d8bfe2ec52f07d6040"`
Aug 29 23:38:26.956 INFO blam! 4618e603e1a800d430d80795f091d4d6a52888e9afe720d8bfe2ec52f07d6040