Sep 17 15:19:23.835 INFO checking varuint-0.3.4 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 15:19:23.836 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 15:19:23.836 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-4/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 15:19:24.211 INFO blam! 64e32ab79e80d17d8ff5d85ede66f8d6b7a574b2d32f9412a0123196b94c2f63
Sep 17 15:19:24.216 INFO running `"docker" "start" "-a" "64e32ab79e80d17d8ff5d85ede66f8d6b7a574b2d32f9412a0123196b94c2f63"`
Sep 17 15:19:25.311 INFO kablam! usermod: no changes
Sep 17 15:19:25.407 INFO kablam!     Checking varuint v0.3.4 (/source)
Sep 17 15:19:25.843 INFO kablam! warning: variable does not need to be mutable
Sep 17 15:19:25.843 INFO kablam!    --> src/varuint.rs:114:29
Sep 17 15:19:25.843 INFO kablam!     |
Sep 17 15:19:25.843 INFO kablam! 114 |     fn serialize_buf(&self, mut buf: &mut [u8]) -> usize {
Sep 17 15:19:25.843 INFO kablam!     |                             ----^^^
Sep 17 15:19:25.843 INFO kablam!     |                             |
Sep 17 15:19:25.843 INFO kablam!     |                             help: remove this `mut`
Sep 17 15:19:25.843 INFO kablam!     |
Sep 17 15:19:25.843 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 17 15:19:25.843 INFO kablam! 
Sep 17 15:19:25.843 INFO kablam! warning: variable does not need to be mutable
Sep 17 15:19:25.843 INFO kablam!    --> src/varuint.rs:187:20
Sep 17 15:19:25.843 INFO kablam!     |
Sep 17 15:19:25.843 INFO kablam! 187 |     fn deserialize(mut r: &mut Read) -> Result<Varuint> {
Sep 17 15:19:25.843 INFO kablam!     |                    ----^
Sep 17 15:19:25.843 INFO kablam!     |                    |
Sep 17 15:19:25.843 INFO kablam!     |                    help: remove this `mut`
Sep 17 15:19:25.843 INFO kablam! 
Sep 17 15:19:25.863 INFO kablam! warning: variable does not need to be mutable
Sep 17 15:19:25.863 INFO kablam!    --> src/varuint.rs:372:20
Sep 17 15:19:25.863 INFO kablam!     |
Sep 17 15:19:25.863 INFO kablam! 372 |     fn deserialize(mut r: &mut Read) -> Result<Varint> {
Sep 17 15:19:25.863 INFO kablam!     |                    ----^
Sep 17 15:19:25.863 INFO kablam!     |                    |
Sep 17 15:19:25.863 INFO kablam!     |                    help: remove this `mut`
Sep 17 15:19:25.863 INFO kablam! 
Sep 17 15:19:26.015 INFO kablam! warning: variable does not need to be mutable
Sep 17 15:19:26.015 INFO kablam!    --> src/varuint.rs:114:29
Sep 17 15:19:26.015 INFO kablam!     |
Sep 17 15:19:26.015 INFO kablam! 114 |     fn serialize_buf(&self, mut buf: &mut [u8]) -> usize {
Sep 17 15:19:26.015 INFO kablam!     |                             ----^^^
Sep 17 15:19:26.015 INFO kablam!     |                             |
Sep 17 15:19:26.015 INFO kablam!     |                             help: remove this `mut`
Sep 17 15:19:26.015 INFO kablam!     |
Sep 17 15:19:26.015 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 17 15:19:26.015 INFO kablam! 
Sep 17 15:19:26.015 INFO kablam! warning: variable does not need to be mutable
Sep 17 15:19:26.015 INFO kablam!    --> src/varuint.rs:187:20
Sep 17 15:19:26.015 INFO kablam!     |
Sep 17 15:19:26.015 INFO kablam! 187 |     fn deserialize(mut r: &mut Read) -> Result<Varuint> {
Sep 17 15:19:26.015 INFO kablam!     |                    ----^
Sep 17 15:19:26.015 INFO kablam!     |                    |
Sep 17 15:19:26.015 INFO kablam!     |                    help: remove this `mut`
Sep 17 15:19:26.015 INFO kablam! 
Sep 17 15:19:26.023 INFO kablam! warning: variable does not need to be mutable
Sep 17 15:19:26.023 INFO kablam!    --> src/varuint.rs:372:20
Sep 17 15:19:26.023 INFO kablam!     |
Sep 17 15:19:26.023 INFO kablam! 372 |     fn deserialize(mut r: &mut Read) -> Result<Varint> {
Sep 17 15:19:26.023 INFO kablam!     |                    ----^
Sep 17 15:19:26.023 INFO kablam!     |                    |
Sep 17 15:19:26.023 INFO kablam!     |                    help: remove this `mut`
Sep 17 15:19:26.023 INFO kablam! 
Sep 17 15:19:26.075 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Sep 17 15:19:26.075 INFO kablam! su: No module specific data is present
Sep 17 15:19:27.508 INFO running `"docker" "rm" "-f" "64e32ab79e80d17d8ff5d85ede66f8d6b7a574b2d32f9412a0123196b94c2f63"`
Sep 17 15:19:27.650 INFO blam! 64e32ab79e80d17d8ff5d85ede66f8d6b7a574b2d32f9412a0123196b94c2f63