Aug 31 09:43:04.774 INFO checking varuint-0.3.4 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 09:43:04.774 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 09:43:04.775 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-0/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 09:43:04.982 INFO blam! 4f117fd182c6403e2adec67f5e5a4a55cad3f91a14f5e790c42f25f6a0b6646a
Aug 31 09:43:04.987 INFO running `"docker" "start" "-a" "4f117fd182c6403e2adec67f5e5a4a55cad3f91a14f5e790c42f25f6a0b6646a"`
Aug 31 09:43:05.783 INFO kablam!     Checking varuint v0.3.4 (file:///source)
Aug 31 09:43:06.388 INFO kablam! warning: variable does not need to be mutable
Aug 31 09:43:06.388 INFO kablam!    --> src/varuint.rs:114:29
Aug 31 09:43:06.388 INFO kablam!     |
Aug 31 09:43:06.388 INFO kablam! 114 |     fn serialize_buf(&self, mut buf: &mut [u8]) -> usize {
Aug 31 09:43:06.388 INFO kablam!     |                             ----^^^
Aug 31 09:43:06.388 INFO kablam!     |                             |
Aug 31 09:43:06.388 INFO kablam!     |                             help: remove this `mut`
Aug 31 09:43:06.388 INFO kablam!     |
Aug 31 09:43:06.388 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 09:43:06.388 INFO kablam! 
Aug 31 09:43:06.390 INFO kablam! warning: variable does not need to be mutable
Aug 31 09:43:06.390 INFO kablam!    --> src/varuint.rs:114:29
Aug 31 09:43:06.390 INFO kablam!     |
Aug 31 09:43:06.391 INFO kablam! 114 |     fn serialize_buf(&self, mut buf: &mut [u8]) -> usize {
Aug 31 09:43:06.391 INFO kablam!     |                             ----^^^
Aug 31 09:43:06.391 INFO kablam!     |                             |
Aug 31 09:43:06.391 INFO kablam!     |                             help: remove this `mut`
Aug 31 09:43:06.391 INFO kablam!     |
Aug 31 09:43:06.391 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 09:43:06.391 INFO kablam! 
Aug 31 09:43:06.394 INFO kablam! warning: variable does not need to be mutable
Aug 31 09:43:06.394 INFO kablam!    --> src/varuint.rs:187:20
Aug 31 09:43:06.394 INFO kablam!     |
Aug 31 09:43:06.394 INFO kablam! 187 |     fn deserialize(mut r: &mut Read) -> Result<Varuint> {
Aug 31 09:43:06.394 INFO kablam!     |                    ----^
Aug 31 09:43:06.394 INFO kablam!     |                    |
Aug 31 09:43:06.394 INFO kablam!     |                    help: remove this `mut`
Aug 31 09:43:06.394 INFO kablam! 
Aug 31 09:43:06.399 INFO kablam! warning: variable does not need to be mutable
Aug 31 09:43:06.399 INFO kablam!    --> src/varuint.rs:187:20
Aug 31 09:43:06.399 INFO kablam!     |
Aug 31 09:43:06.399 INFO kablam! 187 |     fn deserialize(mut r: &mut Read) -> Result<Varuint> {
Aug 31 09:43:06.399 INFO kablam!     |                    ----^
Aug 31 09:43:06.399 INFO kablam!     |                    |
Aug 31 09:43:06.399 INFO kablam!     |                    help: remove this `mut`
Aug 31 09:43:06.399 INFO kablam! 
Aug 31 09:43:06.406 INFO kablam! warning: variable does not need to be mutable
Aug 31 09:43:06.406 INFO kablam!    --> src/varuint.rs:372:20
Aug 31 09:43:06.406 INFO kablam!     |
Aug 31 09:43:06.406 INFO kablam! 372 |     fn deserialize(mut r: &mut Read) -> Result<Varint> {
Aug 31 09:43:06.406 INFO kablam!     |                    ----^
Aug 31 09:43:06.406 INFO kablam!     |                    |
Aug 31 09:43:06.406 INFO kablam!     |                    help: remove this `mut`
Aug 31 09:43:06.406 INFO kablam! 
Aug 31 09:43:06.412 INFO kablam! warning: variable does not need to be mutable
Aug 31 09:43:06.413 INFO kablam!    --> src/varuint.rs:372:20
Aug 31 09:43:06.413 INFO kablam!     |
Aug 31 09:43:06.413 INFO kablam! 372 |     fn deserialize(mut r: &mut Read) -> Result<Varint> {
Aug 31 09:43:06.413 INFO kablam!     |                    ----^
Aug 31 09:43:06.413 INFO kablam!     |                    |
Aug 31 09:43:06.413 INFO kablam!     |                    help: remove this `mut`
Aug 31 09:43:06.413 INFO kablam! 
Aug 31 09:43:06.446 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
Aug 31 09:43:06.448 INFO kablam! su: No module specific data is present
Aug 31 09:43:07.023 INFO running `"docker" "rm" "-f" "4f117fd182c6403e2adec67f5e5a4a55cad3f91a14f5e790c42f25f6a0b6646a"`
Aug 31 09:43:07.114 INFO blam! 4f117fd182c6403e2adec67f5e5a4a55cad3f91a14f5e790c42f25f6a0b6646a