Sep 05 21:14:26.336 INFO checking varuint-0.3.4 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 05 21:14:26.336 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 05 21:14:26.336 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-7/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 21:14:26.573 INFO blam! 6e1a394be681e77f0b617f9e432090fe3224d47d3168f99603b68a771f57480b
Sep 05 21:14:26.575 INFO running `"docker" "start" "-a" "6e1a394be681e77f0b617f9e432090fe3224d47d3168f99603b68a771f57480b"`
Sep 05 21:14:27.330 INFO kablam! usermod: no changes
Sep 05 21:14:27.389 INFO kablam!     Checking varuint v0.3.4 (file:///source)
Sep 05 21:14:27.698 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:14:27.698 INFO kablam!    --> src/varuint.rs:114:29
Sep 05 21:14:27.698 INFO kablam!     |
Sep 05 21:14:27.698 INFO kablam! 114 |     fn serialize_buf(&self, mut buf: &mut [u8]) -> usize {
Sep 05 21:14:27.698 INFO kablam!     |                             ----^^^
Sep 05 21:14:27.698 INFO kablam!     |                             |
Sep 05 21:14:27.698 INFO kablam!     |                             help: remove this `mut`
Sep 05 21:14:27.698 INFO kablam!     |
Sep 05 21:14:27.698 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 05 21:14:27.698 INFO kablam! 
Sep 05 21:14:27.710 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:14:27.710 INFO kablam!    --> src/varuint.rs:187:20
Sep 05 21:14:27.710 INFO kablam!     |
Sep 05 21:14:27.710 INFO kablam! 187 |     fn deserialize(mut r: &mut Read) -> Result<Varuint> {
Sep 05 21:14:27.710 INFO kablam!     |                    ----^
Sep 05 21:14:27.710 INFO kablam!     |                    |
Sep 05 21:14:27.710 INFO kablam!     |                    help: remove this `mut`
Sep 05 21:14:27.710 INFO kablam! 
Sep 05 21:14:27.721 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:14:27.721 INFO kablam!    --> src/varuint.rs:372:20
Sep 05 21:14:27.721 INFO kablam!     |
Sep 05 21:14:27.721 INFO kablam! 372 |     fn deserialize(mut r: &mut Read) -> Result<Varint> {
Sep 05 21:14:27.721 INFO kablam!     |                    ----^
Sep 05 21:14:27.721 INFO kablam!     |                    |
Sep 05 21:14:27.721 INFO kablam!     |                    help: remove this `mut`
Sep 05 21:14:27.721 INFO kablam! 
Sep 05 21:14:27.810 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:14:27.810 INFO kablam!    --> src/varuint.rs:114:29
Sep 05 21:14:27.810 INFO kablam!     |
Sep 05 21:14:27.810 INFO kablam! 114 |     fn serialize_buf(&self, mut buf: &mut [u8]) -> usize {
Sep 05 21:14:27.810 INFO kablam!     |                             ----^^^
Sep 05 21:14:27.810 INFO kablam!     |                             |
Sep 05 21:14:27.810 INFO kablam!     |                             help: remove this `mut`
Sep 05 21:14:27.810 INFO kablam!     |
Sep 05 21:14:27.810 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 05 21:14:27.810 INFO kablam! 
Sep 05 21:14:27.811 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:14:27.811 INFO kablam!    --> src/varuint.rs:187:20
Sep 05 21:14:27.811 INFO kablam!     |
Sep 05 21:14:27.811 INFO kablam! 187 |     fn deserialize(mut r: &mut Read) -> Result<Varuint> {
Sep 05 21:14:27.811 INFO kablam!     |                    ----^
Sep 05 21:14:27.811 INFO kablam!     |                    |
Sep 05 21:14:27.811 INFO kablam!     |                    help: remove this `mut`
Sep 05 21:14:27.814 INFO kablam! 
Sep 05 21:14:27.822 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:14:27.822 INFO kablam!    --> src/varuint.rs:372:20
Sep 05 21:14:27.822 INFO kablam!     |
Sep 05 21:14:27.822 INFO kablam! 372 |     fn deserialize(mut r: &mut Read) -> Result<Varint> {
Sep 05 21:14:27.822 INFO kablam!     |                    ----^
Sep 05 21:14:27.822 INFO kablam!     |                    |
Sep 05 21:14:27.822 INFO kablam!     |                    help: remove this `mut`
Sep 05 21:14:27.822 INFO kablam! 
Sep 05 21:14:27.835 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
Sep 05 21:14:27.838 INFO kablam! su: No module specific data is present
Sep 05 21:14:28.423 INFO running `"docker" "rm" "-f" "6e1a394be681e77f0b617f9e432090fe3224d47d3168f99603b68a771f57480b"`
Sep 05 21:14:28.734 INFO blam! 6e1a394be681e77f0b617f9e432090fe3224d47d3168f99603b68a771f57480b