Aug 10 22:49:58.851 INFO checking varuint-0.3.4 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 10 22:49:58.851 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 10 22:49:58.851 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 10 22:49:58.851 INFO running `"docker" "create" "-v" "/tmp/crater.sjZwieJ8bpto:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-0/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 10 22:49:59.039 INFO blam! d8e69d5c99768027b69fc6217ff49eedbb9e2b5d8c37f5f6ad13fc718ae79983
Aug 10 22:49:59.041 INFO running `"docker" "start" "-a" "d8e69d5c99768027b69fc6217ff49eedbb9e2b5d8c37f5f6ad13fc718ae79983"`
Aug 10 22:50:00.012 INFO kablam!     Checking varuint v0.3.4 (file:///source)
Aug 10 22:50:00.580 INFO kablam! warning: variable does not need to be mutable
Aug 10 22:50:00.581 INFO kablam!    --> src/varuint.rs:114:29
Aug 10 22:50:00.581 INFO kablam!     |
Aug 10 22:50:00.581 INFO kablam! 114 |     fn serialize_buf(&self, mut buf: &mut [u8]) -> usize {
Aug 10 22:50:00.581 INFO kablam!     |                             ----^^^
Aug 10 22:50:00.581 INFO kablam!     |                             |
Aug 10 22:50:00.581 INFO kablam!     |                             help: remove this `mut`
Aug 10 22:50:00.581 INFO kablam!     |
Aug 10 22:50:00.581 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 10 22:50:00.581 INFO kablam! 
Aug 10 22:50:00.584 INFO kablam! warning: variable does not need to be mutable
Aug 10 22:50:00.584 INFO kablam!    --> src/varuint.rs:187:20
Aug 10 22:50:00.584 INFO kablam!     |
Aug 10 22:50:00.584 INFO kablam! 187 |     fn deserialize(mut r: &mut Read) -> Result<Varuint> {
Aug 10 22:50:00.584 INFO kablam!     |                    ----^
Aug 10 22:50:00.584 INFO kablam!     |                    |
Aug 10 22:50:00.584 INFO kablam!     |                    help: remove this `mut`
Aug 10 22:50:00.584 INFO kablam! 
Aug 10 22:50:00.595 INFO kablam! warning: variable does not need to be mutable
Aug 10 22:50:00.595 INFO kablam!    --> src/varuint.rs:372:20
Aug 10 22:50:00.595 INFO kablam!     |
Aug 10 22:50:00.595 INFO kablam! 372 |     fn deserialize(mut r: &mut Read) -> Result<Varint> {
Aug 10 22:50:00.595 INFO kablam!     |                    ----^
Aug 10 22:50:00.595 INFO kablam!     |                    |
Aug 10 22:50:00.595 INFO kablam!     |                    help: remove this `mut`
Aug 10 22:50:00.595 INFO kablam! 
Aug 10 22:50:00.678 INFO kablam! warning: variable does not need to be mutable
Aug 10 22:50:00.678 INFO kablam!    --> src/varuint.rs:114:29
Aug 10 22:50:00.678 INFO kablam!     |
Aug 10 22:50:00.678 INFO kablam! 114 |     fn serialize_buf(&self, mut buf: &mut [u8]) -> usize {
Aug 10 22:50:00.678 INFO kablam!     |                             ----^^^
Aug 10 22:50:00.678 INFO kablam!     |                             |
Aug 10 22:50:00.678 INFO kablam!     |                             help: remove this `mut`
Aug 10 22:50:00.678 INFO kablam!     |
Aug 10 22:50:00.678 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 10 22:50:00.678 INFO kablam! 
Aug 10 22:50:00.694 INFO kablam! warning: variable does not need to be mutable
Aug 10 22:50:00.694 INFO kablam!    --> src/varuint.rs:187:20
Aug 10 22:50:00.694 INFO kablam!     |
Aug 10 22:50:00.694 INFO kablam! 187 |     fn deserialize(mut r: &mut Read) -> Result<Varuint> {
Aug 10 22:50:00.694 INFO kablam!     |                    ----^
Aug 10 22:50:00.694 INFO kablam!     |                    |
Aug 10 22:50:00.694 INFO kablam!     |                    help: remove this `mut`
Aug 10 22:50:00.694 INFO kablam! 
Aug 10 22:50:00.713 INFO kablam! warning: variable does not need to be mutable
Aug 10 22:50:00.713 INFO kablam!    --> src/varuint.rs:372:20
Aug 10 22:50:00.713 INFO kablam!     |
Aug 10 22:50:00.713 INFO kablam! 372 |     fn deserialize(mut r: &mut Read) -> Result<Varint> {
Aug 10 22:50:00.713 INFO kablam!     |                    ----^
Aug 10 22:50:00.713 INFO kablam!     |                    |
Aug 10 22:50:00.713 INFO kablam!     |                    help: remove this `mut`
Aug 10 22:50:00.713 INFO kablam! 
Aug 10 22:50:00.745 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
Aug 10 22:50:00.751 INFO kablam! su: No module specific data is present
Aug 10 22:50:01.318 INFO running `"docker" "rm" "-f" "d8e69d5c99768027b69fc6217ff49eedbb9e2b5d8c37f5f6ad13fc718ae79983"`
Aug 10 22:50:01.423 INFO blam! d8e69d5c99768027b69fc6217ff49eedbb9e2b5d8c37f5f6ad13fc718ae79983