Sep 04 14:32:52.935 INFO checking hematite-nbt-0.3.0 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 14:32:52.935 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 14:32:52.935 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 14:32:53.126 INFO blam! 4fa5d17256f24214ebca5872b22505b2d89c2a9f2b8511c9265deed595e98f92
Sep 04 14:32:53.128 INFO running `"docker" "start" "-a" "4fa5d17256f24214ebca5872b22505b2d89c2a9f2b8511c9265deed595e98f92"`
Sep 04 14:32:53.734 INFO kablam!     Checking hematite-nbt v0.3.0 (file:///source)
Sep 04 14:32:54.988 INFO kablam! warning: variable does not need to be mutable
Sep 04 14:32:54.988 INFO kablam!   --> src/blob.rs:50:24
Sep 04 14:32:54.988 INFO kablam!    |
Sep 04 14:32:54.988 INFO kablam! 50 |     pub fn from_reader(mut src: &mut io::Read) -> Result<Blob> {
Sep 04 14:32:54.988 INFO kablam!    |                        ----^^^
Sep 04 14:32:54.988 INFO kablam!    |                        |
Sep 04 14:32:54.988 INFO kablam!    |                        help: remove this `mut`
Sep 04 14:32:54.988 INFO kablam!    |
Sep 04 14:32:54.988 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 14:32:54.988 INFO kablam! 
Sep 04 14:32:55.027 INFO kablam! warning: variable does not need to be mutable
Sep 04 14:32:55.028 INFO kablam!   --> src/value.rs:88:32
Sep 04 14:32:55.028 INFO kablam!    |
Sep 04 14:32:55.028 INFO kablam! 88 |     pub fn write_header(&self, mut dst: &mut io::Write, title: &str) -> Result<()> {
Sep 04 14:32:55.028 INFO kablam!    |                                ----^^^
Sep 04 14:32:55.028 INFO kablam!    |                                |
Sep 04 14:32:55.028 INFO kablam!    |                                help: remove this `mut`
Sep 04 14:32:55.029 INFO kablam! 
Sep 04 14:32:55.044 INFO kablam! warning: variable does not need to be mutable
Sep 04 14:32:55.044 INFO kablam!   --> src/value.rs:96:25
Sep 04 14:32:55.044 INFO kablam!    |
Sep 04 14:32:55.044 INFO kablam! 96 |     pub fn write(&self, mut dst: &mut io::Write) -> Result<()> {
Sep 04 14:32:55.044 INFO kablam!    |                         ----^^^
Sep 04 14:32:55.044 INFO kablam!    |                         |
Sep 04 14:32:55.044 INFO kablam!    |                         help: remove this `mut`
Sep 04 14:32:55.044 INFO kablam! 
Sep 04 14:32:55.048 INFO kablam! warning: variable does not need to be mutable
Sep 04 14:32:55.048 INFO kablam!    --> src/value.rs:155:24
Sep 04 14:32:55.048 INFO kablam!     |
Sep 04 14:32:55.048 INFO kablam! 155 |     pub fn read_header(mut src: &mut io::Read) -> Result<(u8, String)> {
Sep 04 14:32:55.048 INFO kablam!     |                        ----^^^
Sep 04 14:32:55.048 INFO kablam!     |                        |
Sep 04 14:32:55.048 INFO kablam!     |                        help: remove this `mut`
Sep 04 14:32:55.048 INFO kablam! 
Sep 04 14:32:55.061 INFO kablam! warning: variable does not need to be mutable
Sep 04 14:32:55.061 INFO kablam!    --> src/value.rs:170:32
Sep 04 14:32:55.061 INFO kablam!     |
Sep 04 14:32:55.061 INFO kablam! 170 |     pub fn from_reader(id: u8, mut src: &mut io::Read) -> Result<Value> {
Sep 04 14:32:55.061 INFO kablam!     |                                ----^^^
Sep 04 14:32:55.061 INFO kablam!     |                                |
Sep 04 14:32:55.061 INFO kablam!     |                                help: remove this `mut`
Sep 04 14:32:55.061 INFO kablam! 
Sep 04 14:32:55.094 INFO kablam! warning: variable does not need to be mutable
Sep 04 14:32:55.094 INFO kablam!    --> src/value.rs:309:14
Sep 04 14:32:55.094 INFO kablam!     |
Sep 04 14:32:55.094 INFO kablam! 309 | fn read_utf8(mut src: &mut io::Read, len: usize) -> Result<String> {
Sep 04 14:32:55.094 INFO kablam!     |              ----^^^
Sep 04 14:32:55.095 INFO kablam!     |              |
Sep 04 14:32:55.095 INFO kablam!     |              help: remove this `mut`
Sep 04 14:32:55.095 INFO kablam! 
Sep 04 14:32:55.380 INFO kablam! warning: variable does not need to be mutable
Sep 04 14:32:55.380 INFO kablam!   --> src/blob.rs:50:24
Sep 04 14:32:55.380 INFO kablam!    |
Sep 04 14:32:55.380 INFO kablam! 50 |     pub fn from_reader(mut src: &mut io::Read) -> Result<Blob> {
Sep 04 14:32:55.380 INFO kablam!    |                        ----^^^
Sep 04 14:32:55.380 INFO kablam!    |                        |
Sep 04 14:32:55.380 INFO kablam!    |                        help: remove this `mut`
Sep 04 14:32:55.380 INFO kablam!    |
Sep 04 14:32:55.380 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 14:32:55.380 INFO kablam! 
Sep 04 14:32:55.446 INFO kablam! warning: variable does not need to be mutable
Sep 04 14:32:55.446 INFO kablam!   --> src/value.rs:88:32
Sep 04 14:32:55.446 INFO kablam!    |
Sep 04 14:32:55.446 INFO kablam! 88 |     pub fn write_header(&self, mut dst: &mut io::Write, title: &str) -> Result<()> {
Sep 04 14:32:55.446 INFO kablam!    |                                ----^^^
Sep 04 14:32:55.446 INFO kablam!    |                                |
Sep 04 14:32:55.446 INFO kablam!    |                                help: remove this `mut`
Sep 04 14:32:55.446 INFO kablam! 
Sep 04 14:32:55.462 INFO kablam! warning: variable does not need to be mutable
Sep 04 14:32:55.462 INFO kablam!   --> src/value.rs:96:25
Sep 04 14:32:55.462 INFO kablam!    |
Sep 04 14:32:55.462 INFO kablam! 96 |     pub fn write(&self, mut dst: &mut io::Write) -> Result<()> {
Sep 04 14:32:55.462 INFO kablam!    |                         ----^^^
Sep 04 14:32:55.462 INFO kablam!    |                         |
Sep 04 14:32:55.462 INFO kablam!    |                         help: remove this `mut`
Sep 04 14:32:55.462 INFO kablam! 
Sep 04 14:32:55.464 INFO kablam! warning: variable does not need to be mutable
Sep 04 14:32:55.464 INFO kablam!    --> src/value.rs:155:24
Sep 04 14:32:55.464 INFO kablam!     |
Sep 04 14:32:55.464 INFO kablam! 155 |     pub fn read_header(mut src: &mut io::Read) -> Result<(u8, String)> {
Sep 04 14:32:55.464 INFO kablam!     |                        ----^^^
Sep 04 14:32:55.464 INFO kablam!     |                        |
Sep 04 14:32:55.464 INFO kablam!     |                        help: remove this `mut`
Sep 04 14:32:55.464 INFO kablam! 
Sep 04 14:32:55.472 INFO kablam! warning: variable does not need to be mutable
Sep 04 14:32:55.472 INFO kablam!    --> src/value.rs:170:32
Sep 04 14:32:55.472 INFO kablam!     |
Sep 04 14:32:55.472 INFO kablam! 170 |     pub fn from_reader(id: u8, mut src: &mut io::Read) -> Result<Value> {
Sep 04 14:32:55.473 INFO kablam!     |                                ----^^^
Sep 04 14:32:55.473 INFO kablam!     |                                |
Sep 04 14:32:55.473 INFO kablam!     |                                help: remove this `mut`
Sep 04 14:32:55.473 INFO kablam! 
Sep 04 14:32:55.493 INFO kablam! warning: variable does not need to be mutable
Sep 04 14:32:55.493 INFO kablam!    --> src/value.rs:309:14
Sep 04 14:32:55.493 INFO kablam!     |
Sep 04 14:32:55.493 INFO kablam! 309 | fn read_utf8(mut src: &mut io::Read, len: usize) -> Result<String> {
Sep 04 14:32:55.493 INFO kablam!     |              ----^^^
Sep 04 14:32:55.493 INFO kablam!     |              |
Sep 04 14:32:55.493 INFO kablam!     |              help: remove this `mut`
Sep 04 14:32:55.493 INFO kablam! 
Sep 04 14:32:55.612 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.90s
Sep 04 14:32:55.616 INFO kablam! su: No module specific data is present
Sep 04 14:32:56.073 INFO running `"docker" "rm" "-f" "4fa5d17256f24214ebca5872b22505b2d89c2a9f2b8511c9265deed595e98f92"`
Sep 04 14:32:56.198 INFO blam! 4fa5d17256f24214ebca5872b22505b2d89c2a9f2b8511c9265deed595e98f92