Jul 11 18:18:32.409 INFO checking varuint-0.3.4 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 11 18:18:32.409 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 11 18:18:32.409 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 11 18:18:32.409 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-3/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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 +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 11 18:18:32.662 INFO blam! 6f56b91aa3e1a70b1a9f83911887f75fdd423f424346d77d1ad892fae3f740c8
Jul 11 18:18:32.665 INFO running `"docker" "start" "-a" "6f56b91aa3e1a70b1a9f83911887f75fdd423f424346d77d1ad892fae3f740c8"`
Jul 11 18:18:33.623 INFO kablam!     Checking varuint v0.3.4 (file:///source)
Jul 11 18:18:34.584 INFO kablam! warning: variable does not need to be mutable
Jul 11 18:18:34.584 INFO kablam!    --> src/varuint.rs:114:29
Jul 11 18:18:34.584 INFO kablam!     |
Jul 11 18:18:34.584 INFO kablam! 114 |     fn serialize_buf(&self, mut buf: &mut [u8]) -> usize {
Jul 11 18:18:34.584 INFO kablam!     |                             ----^^^
Jul 11 18:18:34.584 INFO kablam!     |                             |
Jul 11 18:18:34.584 INFO kablam!     |                             help: remove this `mut`
Jul 11 18:18:34.584 INFO kablam!     |
Jul 11 18:18:34.584 INFO kablam!     = note: #[warn(unused_mut)] on by default
Jul 11 18:18:34.584 INFO kablam! 
Jul 11 18:18:34.593 INFO kablam! warning: variable does not need to be mutable
Jul 11 18:18:34.594 INFO kablam!    --> src/varuint.rs:187:20
Jul 11 18:18:34.594 INFO kablam!     |
Jul 11 18:18:34.594 INFO kablam! 187 |     fn deserialize(mut r: &mut Read) -> Result<Varuint> {
Jul 11 18:18:34.594 INFO kablam!     |                    ----^
Jul 11 18:18:34.594 INFO kablam!     |                    |
Jul 11 18:18:34.594 INFO kablam!     |                    help: remove this `mut`
Jul 11 18:18:34.594 INFO kablam! 
Jul 11 18:18:34.612 INFO kablam! warning: variable does not need to be mutable
Jul 11 18:18:34.613 INFO kablam!    --> src/varuint.rs:114:29
Jul 11 18:18:34.613 INFO kablam!     |
Jul 11 18:18:34.613 INFO kablam! 114 |     fn serialize_buf(&self, mut buf: &mut [u8]) -> usize {
Jul 11 18:18:34.613 INFO kablam!     |                             ----^^^
Jul 11 18:18:34.613 INFO kablam!     |                             |
Jul 11 18:18:34.613 INFO kablam!     |                             help: remove this `mut`
Jul 11 18:18:34.613 INFO kablam!     |
Jul 11 18:18:34.613 INFO kablam!     = note: #[warn(unused_mut)] on by default
Jul 11 18:18:34.613 INFO kablam! 
Jul 11 18:18:34.620 INFO kablam! warning: variable does not need to be mutable
Jul 11 18:18:34.620 INFO kablam!    --> src/varuint.rs:372:20
Jul 11 18:18:34.620 INFO kablam!     |
Jul 11 18:18:34.620 INFO kablam! 372 |     fn deserialize(mut r: &mut Read) -> Result<Varint> {
Jul 11 18:18:34.620 INFO kablam!     |                    ----^
Jul 11 18:18:34.620 INFO kablam!     |                    |
Jul 11 18:18:34.620 INFO kablam!     |                    help: remove this `mut`
Jul 11 18:18:34.621 INFO kablam! 
Jul 11 18:18:34.622 INFO kablam! warning: variable does not need to be mutable
Jul 11 18:18:34.622 INFO kablam!    --> src/varuint.rs:187:20
Jul 11 18:18:34.622 INFO kablam!     |
Jul 11 18:18:34.622 INFO kablam! 187 |     fn deserialize(mut r: &mut Read) -> Result<Varuint> {
Jul 11 18:18:34.622 INFO kablam!     |                    ----^
Jul 11 18:18:34.622 INFO kablam!     |                    |
Jul 11 18:18:34.623 INFO kablam!     |                    help: remove this `mut`
Jul 11 18:18:34.623 INFO kablam! 
Jul 11 18:18:34.639 INFO kablam! warning: variable does not need to be mutable
Jul 11 18:18:34.639 INFO kablam!    --> src/varuint.rs:372:20
Jul 11 18:18:34.639 INFO kablam!     |
Jul 11 18:18:34.639 INFO kablam! 372 |     fn deserialize(mut r: &mut Read) -> Result<Varint> {
Jul 11 18:18:34.639 INFO kablam!     |                    ----^
Jul 11 18:18:34.639 INFO kablam!     |                    |
Jul 11 18:18:34.639 INFO kablam!     |                    help: remove this `mut`
Jul 11 18:18:34.639 INFO kablam! 
Jul 11 18:18:34.687 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
Jul 11 18:18:34.699 INFO kablam! su: No module specific data is present
Jul 11 18:18:35.287 INFO running `"docker" "rm" "-f" "6f56b91aa3e1a70b1a9f83911887f75fdd423f424346d77d1ad892fae3f740c8"`
Jul 11 18:18:35.477 INFO blam! 6f56b91aa3e1a70b1a9f83911887f75fdd423f424346d77d1ad892fae3f740c8