Aug 01 19:22:54.940 INFO checking varuint-0.3.4 against 1.27.2 for lazy_static-1
Aug 01 19:22:54.940 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:22:54.940 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:22:54.940 INFO running `"docker" "create" "-v" "/tmp/crater.F4HRaD0EDQe3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2:/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 19:22:55.194 INFO blam! af87e2c480a13e730595a459058188143b6f6e13eef5fe04c47522596973b156
Aug 01 19:22:55.197 INFO running `"docker" "start" "-a" "af87e2c480a13e730595a459058188143b6f6e13eef5fe04c47522596973b156"`
Aug 01 19:22:56.157 INFO kablam!     Checking varuint v0.3.4 (file:///source)
Aug 01 19:22:57.209 INFO kablam! warning: variable does not need to be mutable
Aug 01 19:22:57.209 INFO kablam!    --> src/varuint.rs:114:29
Aug 01 19:22:57.209 INFO kablam!     |
Aug 01 19:22:57.209 INFO kablam! 114 |     fn serialize_buf(&self, mut buf: &mut [u8]) -> usize {
Aug 01 19:22:57.209 INFO kablam!     |                             ----^^^
Aug 01 19:22:57.209 INFO kablam!     |                             |
Aug 01 19:22:57.209 INFO kablam!     |                             help: remove this `mut`
Aug 01 19:22:57.209 INFO kablam!     |
Aug 01 19:22:57.210 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 01 19:22:57.210 INFO kablam! 
Aug 01 19:22:57.225 INFO kablam! warning: variable does not need to be mutable
Aug 01 19:22:57.226 INFO kablam!    --> src/varuint.rs:187:20
Aug 01 19:22:57.226 INFO kablam!     |
Aug 01 19:22:57.226 INFO kablam! 187 |     fn deserialize(mut r: &mut Read) -> Result<Varuint> {
Aug 01 19:22:57.226 INFO kablam!     |                    ----^
Aug 01 19:22:57.226 INFO kablam!     |                    |
Aug 01 19:22:57.226 INFO kablam!     |                    help: remove this `mut`
Aug 01 19:22:57.226 INFO kablam! 
Aug 01 19:22:57.243 INFO kablam! warning: variable does not need to be mutable
Aug 01 19:22:57.243 INFO kablam!    --> src/varuint.rs:372:20
Aug 01 19:22:57.243 INFO kablam!     |
Aug 01 19:22:57.243 INFO kablam! 372 |     fn deserialize(mut r: &mut Read) -> Result<Varint> {
Aug 01 19:22:57.243 INFO kablam!     |                    ----^
Aug 01 19:22:57.243 INFO kablam!     |                    |
Aug 01 19:22:57.243 INFO kablam!     |                    help: remove this `mut`
Aug 01 19:22:57.244 INFO kablam! 
Aug 01 19:22:57.421 INFO kablam! warning: variable does not need to be mutable
Aug 01 19:22:57.421 INFO kablam!    --> src/varuint.rs:114:29
Aug 01 19:22:57.421 INFO kablam!     |
Aug 01 19:22:57.421 INFO kablam! 114 |     fn serialize_buf(&self, mut buf: &mut [u8]) -> usize {
Aug 01 19:22:57.421 INFO kablam!     |                             ----^^^
Aug 01 19:22:57.421 INFO kablam!     |                             |
Aug 01 19:22:57.421 INFO kablam!     |                             help: remove this `mut`
Aug 01 19:22:57.421 INFO kablam!     |
Aug 01 19:22:57.422 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 01 19:22:57.422 INFO kablam! 
Aug 01 19:22:57.432 INFO kablam! warning: variable does not need to be mutable
Aug 01 19:22:57.432 INFO kablam!    --> src/varuint.rs:187:20
Aug 01 19:22:57.432 INFO kablam!     |
Aug 01 19:22:57.432 INFO kablam! 187 |     fn deserialize(mut r: &mut Read) -> Result<Varuint> {
Aug 01 19:22:57.433 INFO kablam!     |                    ----^
Aug 01 19:22:57.433 INFO kablam!     |                    |
Aug 01 19:22:57.433 INFO kablam!     |                    help: remove this `mut`
Aug 01 19:22:57.433 INFO kablam! 
Aug 01 19:22:57.451 INFO kablam! warning: variable does not need to be mutable
Aug 01 19:22:57.451 INFO kablam!    --> src/varuint.rs:372:20
Aug 01 19:22:57.451 INFO kablam!     |
Aug 01 19:22:57.451 INFO kablam! 372 |     fn deserialize(mut r: &mut Read) -> Result<Varint> {
Aug 01 19:22:57.451 INFO kablam!     |                    ----^
Aug 01 19:22:57.451 INFO kablam!     |                    |
Aug 01 19:22:57.451 INFO kablam!     |                    help: remove this `mut`
Aug 01 19:22:57.451 INFO kablam! 
Aug 01 19:22:57.532 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
Aug 01 19:22:57.541 INFO kablam! su: No module specific data is present
Aug 01 19:22:58.159 INFO running `"docker" "rm" "-f" "af87e2c480a13e730595a459058188143b6f6e13eef5fe04c47522596973b156"`
Aug 01 19:22:58.323 INFO blam! af87e2c480a13e730595a459058188143b6f6e13eef5fe04c47522596973b156