Sep 19 18:15:56.350 INFO checking varuint-0.3.4 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 19 18:15:56.350 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 19 18:15:56.350 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-7/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 18:15:56.589 INFO blam! 6f5623ca67caad2ad104a02e1e2698db4218b5884f1a154126cd03af74e4adb8
Sep 19 18:15:56.592 INFO running `"docker" "start" "-a" "6f5623ca67caad2ad104a02e1e2698db4218b5884f1a154126cd03af74e4adb8"`
Sep 19 18:15:57.669 INFO kablam! usermod: no changes
Sep 19 18:15:57.718 INFO kablam!     Checking varuint v0.3.4 (/source)
Sep 19 18:15:58.062 INFO kablam! warning: variable does not need to be mutable
Sep 19 18:15:58.062 INFO kablam!    --> src/varuint.rs:114:29
Sep 19 18:15:58.062 INFO kablam!     |
Sep 19 18:15:58.062 INFO kablam! 114 |     fn serialize_buf(&self, mut buf: &mut [u8]) -> usize {
Sep 19 18:15:58.063 INFO kablam!     |                             ----^^^
Sep 19 18:15:58.063 INFO kablam!     |                             |
Sep 19 18:15:58.063 INFO kablam!     |                             help: remove this `mut`
Sep 19 18:15:58.063 INFO kablam!     |
Sep 19 18:15:58.063 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 19 18:15:58.063 INFO kablam! 
Sep 19 18:15:58.078 INFO kablam! warning: variable does not need to be mutable
Sep 19 18:15:58.078 INFO kablam!    --> src/varuint.rs:187:20
Sep 19 18:15:58.078 INFO kablam!     |
Sep 19 18:15:58.079 INFO kablam! 187 |     fn deserialize(mut r: &mut Read) -> Result<Varuint> {
Sep 19 18:15:58.079 INFO kablam!     |                    ----^
Sep 19 18:15:58.079 INFO kablam!     |                    |
Sep 19 18:15:58.080 INFO kablam!     |                    help: remove this `mut`
Sep 19 18:15:58.080 INFO kablam! 
Sep 19 18:15:58.080 INFO kablam! warning: variable does not need to be mutable
Sep 19 18:15:58.081 INFO kablam!    --> src/varuint.rs:372:20
Sep 19 18:15:58.081 INFO kablam!     |
Sep 19 18:15:58.081 INFO kablam! 372 |     fn deserialize(mut r: &mut Read) -> Result<Varint> {
Sep 19 18:15:58.082 INFO kablam!     |                    ----^
Sep 19 18:15:58.082 INFO kablam!     |                    |
Sep 19 18:15:58.083 INFO kablam!     |                    help: remove this `mut`
Sep 19 18:15:58.083 INFO kablam! 
Sep 19 18:15:58.182 INFO kablam! warning: variable does not need to be mutable
Sep 19 18:15:58.182 INFO kablam!    --> src/varuint.rs:114:29
Sep 19 18:15:58.182 INFO kablam!     |
Sep 19 18:15:58.182 INFO kablam! 114 |     fn serialize_buf(&self, mut buf: &mut [u8]) -> usize {
Sep 19 18:15:58.182 INFO kablam!     |                             ----^^^
Sep 19 18:15:58.182 INFO kablam!     |                             |
Sep 19 18:15:58.182 INFO kablam!     |                             help: remove this `mut`
Sep 19 18:15:58.182 INFO kablam!     |
Sep 19 18:15:58.182 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 19 18:15:58.182 INFO kablam! 
Sep 19 18:15:58.186 INFO kablam! warning: variable does not need to be mutable
Sep 19 18:15:58.186 INFO kablam!    --> src/varuint.rs:187:20
Sep 19 18:15:58.186 INFO kablam!     |
Sep 19 18:15:58.186 INFO kablam! 187 |     fn deserialize(mut r: &mut Read) -> Result<Varuint> {
Sep 19 18:15:58.186 INFO kablam!     |                    ----^
Sep 19 18:15:58.186 INFO kablam!     |                    |
Sep 19 18:15:58.186 INFO kablam!     |                    help: remove this `mut`
Sep 19 18:15:58.186 INFO kablam! 
Sep 19 18:15:58.194 INFO kablam! warning: variable does not need to be mutable
Sep 19 18:15:58.194 INFO kablam!    --> src/varuint.rs:372:20
Sep 19 18:15:58.194 INFO kablam!     |
Sep 19 18:15:58.194 INFO kablam! 372 |     fn deserialize(mut r: &mut Read) -> Result<Varint> {
Sep 19 18:15:58.194 INFO kablam!     |                    ----^
Sep 19 18:15:58.194 INFO kablam!     |                    |
Sep 19 18:15:58.194 INFO kablam!     |                    help: remove this `mut`
Sep 19 18:15:58.194 INFO kablam! 
Sep 19 18:15:58.216 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
Sep 19 18:15:58.219 INFO kablam! su: No module specific data is present
Sep 19 18:15:58.909 INFO running `"docker" "rm" "-f" "6f5623ca67caad2ad104a02e1e2698db4218b5884f1a154126cd03af74e4adb8"`
Sep 19 18:15:59.023 INFO blam! 6f5623ca67caad2ad104a02e1e2698db4218b5884f1a154126cd03af74e4adb8