Sep 10 16:50:35.961 INFO checking hematite-nbt-0.3.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 16:50:35.961 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 16:50:35.961 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-7/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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=1000" "-e" "CMD=cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 16:50:36.141 INFO blam! 25583faed683ab921bf98d39e4dcc2147d189b4c09c8a6b8505175b606249eb3
Sep 10 16:50:36.143 INFO running `"docker" "start" "-a" "25583faed683ab921bf98d39e4dcc2147d189b4c09c8a6b8505175b606249eb3"`
Sep 10 16:50:36.752 INFO kablam! usermod: no changes
Sep 10 16:50:36.797 INFO kablam!     Checking hematite-nbt v0.3.0 (file:///source)
Sep 10 16:50:37.725 INFO kablam! warning: variable does not need to be mutable
Sep 10 16:50:37.725 INFO kablam!   --> src/blob.rs:50:24
Sep 10 16:50:37.725 INFO kablam!    |
Sep 10 16:50:37.725 INFO kablam! 50 |     pub fn from_reader(mut src: &mut io::Read) -> Result<Blob> {
Sep 10 16:50:37.725 INFO kablam!    |                        ----^^^
Sep 10 16:50:37.725 INFO kablam!    |                        |
Sep 10 16:50:37.725 INFO kablam!    |                        help: remove this `mut`
Sep 10 16:50:37.725 INFO kablam!    |
Sep 10 16:50:37.725 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 16:50:37.725 INFO kablam! 
Sep 10 16:50:37.751 INFO kablam! warning: variable does not need to be mutable
Sep 10 16:50:37.751 INFO kablam!   --> src/value.rs:88:32
Sep 10 16:50:37.751 INFO kablam!    |
Sep 10 16:50:37.751 INFO kablam! 88 |     pub fn write_header(&self, mut dst: &mut io::Write, title: &str) -> Result<()> {
Sep 10 16:50:37.751 INFO kablam!    |                                ----^^^
Sep 10 16:50:37.751 INFO kablam!    |                                |
Sep 10 16:50:37.751 INFO kablam!    |                                help: remove this `mut`
Sep 10 16:50:37.751 INFO kablam! 
Sep 10 16:50:37.766 INFO kablam! warning: variable does not need to be mutable
Sep 10 16:50:37.766 INFO kablam!   --> src/value.rs:96:25
Sep 10 16:50:37.766 INFO kablam!    |
Sep 10 16:50:37.766 INFO kablam! 96 |     pub fn write(&self, mut dst: &mut io::Write) -> Result<()> {
Sep 10 16:50:37.766 INFO kablam!    |                         ----^^^
Sep 10 16:50:37.766 INFO kablam!    |                         |
Sep 10 16:50:37.766 INFO kablam!    |                         help: remove this `mut`
Sep 10 16:50:37.766 INFO kablam! 
Sep 10 16:50:37.766 INFO kablam! warning: variable does not need to be mutable
Sep 10 16:50:37.766 INFO kablam!    --> src/value.rs:155:24
Sep 10 16:50:37.766 INFO kablam!     |
Sep 10 16:50:37.766 INFO kablam! 155 |     pub fn read_header(mut src: &mut io::Read) -> Result<(u8, String)> {
Sep 10 16:50:37.766 INFO kablam!     |                        ----^^^
Sep 10 16:50:37.766 INFO kablam!     |                        |
Sep 10 16:50:37.766 INFO kablam!     |                        help: remove this `mut`
Sep 10 16:50:37.766 INFO kablam! 
Sep 10 16:50:37.774 INFO kablam! warning: variable does not need to be mutable
Sep 10 16:50:37.774 INFO kablam!    --> src/value.rs:170:32
Sep 10 16:50:37.774 INFO kablam!     |
Sep 10 16:50:37.774 INFO kablam! 170 |     pub fn from_reader(id: u8, mut src: &mut io::Read) -> Result<Value> {
Sep 10 16:50:37.774 INFO kablam!     |                                ----^^^
Sep 10 16:50:37.774 INFO kablam!     |                                |
Sep 10 16:50:37.774 INFO kablam!     |                                help: remove this `mut`
Sep 10 16:50:37.774 INFO kablam! 
Sep 10 16:50:37.782 INFO kablam! warning: variable does not need to be mutable
Sep 10 16:50:37.782 INFO kablam!    --> src/value.rs:309:14
Sep 10 16:50:37.782 INFO kablam!     |
Sep 10 16:50:37.782 INFO kablam! 309 | fn read_utf8(mut src: &mut io::Read, len: usize) -> Result<String> {
Sep 10 16:50:37.782 INFO kablam!     |              ----^^^
Sep 10 16:50:37.782 INFO kablam!     |              |
Sep 10 16:50:37.782 INFO kablam!     |              help: remove this `mut`
Sep 10 16:50:37.782 INFO kablam! 
Sep 10 16:50:37.822 INFO kablam! warning: variable does not need to be mutable
Sep 10 16:50:37.822 INFO kablam!   --> src/blob.rs:50:24
Sep 10 16:50:37.822 INFO kablam!    |
Sep 10 16:50:37.822 INFO kablam! 50 |     pub fn from_reader(mut src: &mut io::Read) -> Result<Blob> {
Sep 10 16:50:37.822 INFO kablam!    |                        ----^^^
Sep 10 16:50:37.822 INFO kablam!    |                        |
Sep 10 16:50:37.822 INFO kablam!    |                        help: remove this `mut`
Sep 10 16:50:37.822 INFO kablam!    |
Sep 10 16:50:37.822 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 16:50:37.822 INFO kablam! 
Sep 10 16:50:37.854 INFO kablam! warning: variable does not need to be mutable
Sep 10 16:50:37.854 INFO kablam!   --> src/value.rs:88:32
Sep 10 16:50:37.854 INFO kablam!    |
Sep 10 16:50:37.854 INFO kablam! 88 |     pub fn write_header(&self, mut dst: &mut io::Write, title: &str) -> Result<()> {
Sep 10 16:50:37.854 INFO kablam!    |                                ----^^^
Sep 10 16:50:37.854 INFO kablam!    |                                |
Sep 10 16:50:37.854 INFO kablam!    |                                help: remove this `mut`
Sep 10 16:50:37.854 INFO kablam! 
Sep 10 16:50:37.862 INFO kablam! warning: variable does not need to be mutable
Sep 10 16:50:37.862 INFO kablam!   --> src/value.rs:96:25
Sep 10 16:50:37.862 INFO kablam!    |
Sep 10 16:50:37.862 INFO kablam! 96 |     pub fn write(&self, mut dst: &mut io::Write) -> Result<()> {
Sep 10 16:50:37.862 INFO kablam!    |                         ----^^^
Sep 10 16:50:37.862 INFO kablam!    |                         |
Sep 10 16:50:37.862 INFO kablam!    |                         help: remove this `mut`
Sep 10 16:50:37.862 INFO kablam! 
Sep 10 16:50:37.862 INFO kablam! warning: variable does not need to be mutable
Sep 10 16:50:37.862 INFO kablam!    --> src/value.rs:155:24
Sep 10 16:50:37.862 INFO kablam!     |
Sep 10 16:50:37.862 INFO kablam! 155 |     pub fn read_header(mut src: &mut io::Read) -> Result<(u8, String)> {
Sep 10 16:50:37.862 INFO kablam!     |                        ----^^^
Sep 10 16:50:37.862 INFO kablam!     |                        |
Sep 10 16:50:37.862 INFO kablam!     |                        help: remove this `mut`
Sep 10 16:50:37.862 INFO kablam! 
Sep 10 16:50:37.874 INFO kablam! warning: variable does not need to be mutable
Sep 10 16:50:37.874 INFO kablam!    --> src/value.rs:170:32
Sep 10 16:50:37.874 INFO kablam!     |
Sep 10 16:50:37.874 INFO kablam! 170 |     pub fn from_reader(id: u8, mut src: &mut io::Read) -> Result<Value> {
Sep 10 16:50:37.874 INFO kablam!     |                                ----^^^
Sep 10 16:50:37.874 INFO kablam!     |                                |
Sep 10 16:50:37.874 INFO kablam!     |                                help: remove this `mut`
Sep 10 16:50:37.874 INFO kablam! 
Sep 10 16:50:37.890 INFO kablam! warning: variable does not need to be mutable
Sep 10 16:50:37.890 INFO kablam!    --> src/value.rs:309:14
Sep 10 16:50:37.890 INFO kablam!     |
Sep 10 16:50:37.890 INFO kablam! 309 | fn read_utf8(mut src: &mut io::Read, len: usize) -> Result<String> {
Sep 10 16:50:37.890 INFO kablam!     |              ----^^^
Sep 10 16:50:37.890 INFO kablam!     |              |
Sep 10 16:50:37.890 INFO kablam!     |              help: remove this `mut`
Sep 10 16:50:37.890 INFO kablam! 
Sep 10 16:50:38.026 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
Sep 10 16:50:38.027 INFO kablam! su: No module specific data is present
Sep 10 16:50:38.798 INFO running `"docker" "rm" "-f" "25583faed683ab921bf98d39e4dcc2147d189b4c09c8a6b8505175b606249eb3"`
Sep 10 16:50:38.921 INFO blam! 25583faed683ab921bf98d39e4dcc2147d189b4c09c8a6b8505175b606249eb3