Aug 01 19:22:54.720 INFO checking varuint-0.3.4 against 1.27.2+tmplazy for lazy_static-1
Aug 01 19:22:54.720 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:22:54.720 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:22:54.720 INFO running `"docker" "create" "-v" "/tmp/crater.Hcxiw41RaVCQ:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2+tmplazy:/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 +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 01 19:22:54.987 INFO blam! eb8f63023dc2dcdec5b3c254a366bb5a56a583400872d8d918479f04ab104098
Aug 01 19:22:54.990 INFO running `"docker" "start" "-a" "eb8f63023dc2dcdec5b3c254a366bb5a56a583400872d8d918479f04ab104098"`
Aug 01 19:22:55.909 INFO kablam!     Checking varuint v0.3.4 (file:///source)
Aug 01 19:22:56.833 INFO kablam! warning: variable does not need to be mutable
Aug 01 19:22:56.833 INFO kablam!    --> src/varuint.rs:114:29
Aug 01 19:22:56.833 INFO kablam!     |
Aug 01 19:22:56.833 INFO kablam! 114 |     fn serialize_buf(&self, mut buf: &mut [u8]) -> usize {
Aug 01 19:22:56.833 INFO kablam!     |                             ----^^^
Aug 01 19:22:56.833 INFO kablam!     |                             |
Aug 01 19:22:56.833 INFO kablam!     |                             help: remove this `mut`
Aug 01 19:22:56.834 INFO kablam!     |
Aug 01 19:22:56.834 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 01 19:22:56.834 INFO kablam! 
Aug 01 19:22:56.847 INFO kablam! warning: variable does not need to be mutable
Aug 01 19:22:56.848 INFO kablam!    --> src/varuint.rs:187:20
Aug 01 19:22:56.848 INFO kablam!     |
Aug 01 19:22:56.848 INFO kablam! 187 |     fn deserialize(mut r: &mut Read) -> Result<Varuint> {
Aug 01 19:22:56.848 INFO kablam!     |                    ----^
Aug 01 19:22:56.848 INFO kablam!     |                    |
Aug 01 19:22:56.848 INFO kablam!     |                    help: remove this `mut`
Aug 01 19:22:56.848 INFO kablam! 
Aug 01 19:22:56.872 INFO kablam! warning: variable does not need to be mutable
Aug 01 19:22:56.872 INFO kablam!    --> src/varuint.rs:372:20
Aug 01 19:22:56.872 INFO kablam!     |
Aug 01 19:22:56.872 INFO kablam! 372 |     fn deserialize(mut r: &mut Read) -> Result<Varint> {
Aug 01 19:22:56.872 INFO kablam!     |                    ----^
Aug 01 19:22:56.872 INFO kablam!     |                    |
Aug 01 19:22:56.872 INFO kablam!     |                    help: remove this `mut`
Aug 01 19:22:56.880 INFO kablam! 
Aug 01 19:22:57.250 INFO kablam! warning: variable does not need to be mutable
Aug 01 19:22:57.250 INFO kablam!    --> src/varuint.rs:114:29
Aug 01 19:22:57.250 INFO kablam!     |
Aug 01 19:22:57.250 INFO kablam! 114 |     fn serialize_buf(&self, mut buf: &mut [u8]) -> usize {
Aug 01 19:22:57.250 INFO kablam!     |                             ----^^^
Aug 01 19:22:57.250 INFO kablam!     |                             |
Aug 01 19:22:57.251 INFO kablam!     |                             help: remove this `mut`
Aug 01 19:22:57.251 INFO kablam!     |
Aug 01 19:22:57.251 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 01 19:22:57.251 INFO kablam! 
Aug 01 19:22:57.259 INFO kablam! warning: variable does not need to be mutable
Aug 01 19:22:57.259 INFO kablam!    --> src/varuint.rs:187:20
Aug 01 19:22:57.259 INFO kablam!     |
Aug 01 19:22:57.259 INFO kablam! 187 |     fn deserialize(mut r: &mut Read) -> Result<Varuint> {
Aug 01 19:22:57.259 INFO kablam!     |                    ----^
Aug 01 19:22:57.259 INFO kablam!     |                    |
Aug 01 19:22:57.259 INFO kablam!     |                    help: remove this `mut`
Aug 01 19:22:57.259 INFO kablam! 
Aug 01 19:22:57.272 INFO kablam! warning: variable does not need to be mutable
Aug 01 19:22:57.272 INFO kablam!    --> src/varuint.rs:372:20
Aug 01 19:22:57.272 INFO kablam!     |
Aug 01 19:22:57.272 INFO kablam! 372 |     fn deserialize(mut r: &mut Read) -> Result<Varint> {
Aug 01 19:22:57.272 INFO kablam!     |                    ----^
Aug 01 19:22:57.272 INFO kablam!     |                    |
Aug 01 19:22:57.272 INFO kablam!     |                    help: remove this `mut`
Aug 01 19:22:57.272 INFO kablam! 
Aug 01 19:22:57.332 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
Aug 01 19:22:57.336 INFO kablam! su: No module specific data is present
Aug 01 19:22:58.046 INFO running `"docker" "rm" "-f" "eb8f63023dc2dcdec5b3c254a366bb5a56a583400872d8d918479f04ab104098"`
Aug 01 19:22:58.239 INFO blam! eb8f63023dc2dcdec5b3c254a366bb5a56a583400872d8d918479f04ab104098