Sep 02 11:10:27.758 INFO checking hematite-nbt-0.3.0 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 11:10:27.758 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 11:10:27.758 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-1/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 11:10:27.971 INFO blam! 49a1db8b667492c0ea2a8896ff2b453997124bbc07a01e2388b8dfaa46ba42e7
Sep 02 11:10:27.973 INFO running `"docker" "start" "-a" "49a1db8b667492c0ea2a8896ff2b453997124bbc07a01e2388b8dfaa46ba42e7"`
Sep 02 11:10:28.607 INFO kablam!     Checking hematite-nbt v0.3.0 (file:///source)
Sep 02 11:10:29.764 INFO kablam! warning: variable does not need to be mutable
Sep 02 11:10:29.764 INFO kablam!   --> src/blob.rs:50:24
Sep 02 11:10:29.764 INFO kablam!    |
Sep 02 11:10:29.764 INFO kablam! 50 |     pub fn from_reader(mut src: &mut io::Read) -> Result<Blob> {
Sep 02 11:10:29.764 INFO kablam!    |                        ----^^^
Sep 02 11:10:29.764 INFO kablam!    |                        |
Sep 02 11:10:29.764 INFO kablam!    |                        help: remove this `mut`
Sep 02 11:10:29.764 INFO kablam!    |
Sep 02 11:10:29.765 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 11:10:29.765 INFO kablam! 
Sep 02 11:10:29.825 INFO kablam! warning: variable does not need to be mutable
Sep 02 11:10:29.825 INFO kablam!   --> src/value.rs:88:32
Sep 02 11:10:29.825 INFO kablam!    |
Sep 02 11:10:29.825 INFO kablam! 88 |     pub fn write_header(&self, mut dst: &mut io::Write, title: &str) -> Result<()> {
Sep 02 11:10:29.826 INFO kablam!    |                                ----^^^
Sep 02 11:10:29.826 INFO kablam!    |                                |
Sep 02 11:10:29.826 INFO kablam!    |                                help: remove this `mut`
Sep 02 11:10:29.826 INFO kablam! 
Sep 02 11:10:29.843 INFO kablam! warning: variable does not need to be mutable
Sep 02 11:10:29.843 INFO kablam!   --> src/value.rs:96:25
Sep 02 11:10:29.843 INFO kablam!    |
Sep 02 11:10:29.843 INFO kablam! 96 |     pub fn write(&self, mut dst: &mut io::Write) -> Result<()> {
Sep 02 11:10:29.843 INFO kablam!    |                         ----^^^
Sep 02 11:10:29.843 INFO kablam!    |                         |
Sep 02 11:10:29.843 INFO kablam!    |                         help: remove this `mut`
Sep 02 11:10:29.843 INFO kablam! 
Sep 02 11:10:29.846 INFO kablam! warning: variable does not need to be mutable
Sep 02 11:10:29.846 INFO kablam!    --> src/value.rs:155:24
Sep 02 11:10:29.846 INFO kablam!     |
Sep 02 11:10:29.846 INFO kablam! 155 |     pub fn read_header(mut src: &mut io::Read) -> Result<(u8, String)> {
Sep 02 11:10:29.846 INFO kablam!     |                        ----^^^
Sep 02 11:10:29.846 INFO kablam!     |                        |
Sep 02 11:10:29.846 INFO kablam!     |                        help: remove this `mut`
Sep 02 11:10:29.846 INFO kablam! 
Sep 02 11:10:29.857 INFO kablam! warning: variable does not need to be mutable
Sep 02 11:10:29.857 INFO kablam!    --> src/value.rs:170:32
Sep 02 11:10:29.857 INFO kablam!     |
Sep 02 11:10:29.857 INFO kablam! 170 |     pub fn from_reader(id: u8, mut src: &mut io::Read) -> Result<Value> {
Sep 02 11:10:29.857 INFO kablam!     |                                ----^^^
Sep 02 11:10:29.857 INFO kablam!     |                                |
Sep 02 11:10:29.857 INFO kablam!     |                                help: remove this `mut`
Sep 02 11:10:29.857 INFO kablam! 
Sep 02 11:10:29.887 INFO kablam! warning: variable does not need to be mutable
Sep 02 11:10:29.887 INFO kablam!    --> src/value.rs:309:14
Sep 02 11:10:29.887 INFO kablam!     |
Sep 02 11:10:29.887 INFO kablam! 309 | fn read_utf8(mut src: &mut io::Read, len: usize) -> Result<String> {
Sep 02 11:10:29.887 INFO kablam!     |              ----^^^
Sep 02 11:10:29.887 INFO kablam!     |              |
Sep 02 11:10:29.887 INFO kablam!     |              help: remove this `mut`
Sep 02 11:10:29.887 INFO kablam! 
Sep 02 11:10:30.112 INFO kablam! warning: variable does not need to be mutable
Sep 02 11:10:30.112 INFO kablam!   --> src/blob.rs:50:24
Sep 02 11:10:30.112 INFO kablam!    |
Sep 02 11:10:30.112 INFO kablam! 50 |     pub fn from_reader(mut src: &mut io::Read) -> Result<Blob> {
Sep 02 11:10:30.112 INFO kablam!    |                        ----^^^
Sep 02 11:10:30.112 INFO kablam!    |                        |
Sep 02 11:10:30.112 INFO kablam!    |                        help: remove this `mut`
Sep 02 11:10:30.112 INFO kablam!    |
Sep 02 11:10:30.112 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 11:10:30.112 INFO kablam! 
Sep 02 11:10:30.154 INFO kablam! warning: variable does not need to be mutable
Sep 02 11:10:30.154 INFO kablam!   --> src/value.rs:88:32
Sep 02 11:10:30.154 INFO kablam!    |
Sep 02 11:10:30.154 INFO kablam! 88 |     pub fn write_header(&self, mut dst: &mut io::Write, title: &str) -> Result<()> {
Sep 02 11:10:30.154 INFO kablam!    |                                ----^^^
Sep 02 11:10:30.154 INFO kablam!    |                                |
Sep 02 11:10:30.154 INFO kablam!    |                                help: remove this `mut`
Sep 02 11:10:30.154 INFO kablam! 
Sep 02 11:10:30.165 INFO kablam! warning: variable does not need to be mutable
Sep 02 11:10:30.165 INFO kablam!   --> src/value.rs:96:25
Sep 02 11:10:30.165 INFO kablam!    |
Sep 02 11:10:30.166 INFO kablam! 96 |     pub fn write(&self, mut dst: &mut io::Write) -> Result<()> {
Sep 02 11:10:30.166 INFO kablam!    |                         ----^^^
Sep 02 11:10:30.166 INFO kablam!    |                         |
Sep 02 11:10:30.166 INFO kablam!    |                         help: remove this `mut`
Sep 02 11:10:30.166 INFO kablam! 
Sep 02 11:10:30.167 INFO kablam! warning: variable does not need to be mutable
Sep 02 11:10:30.167 INFO kablam!    --> src/value.rs:155:24
Sep 02 11:10:30.167 INFO kablam!     |
Sep 02 11:10:30.167 INFO kablam! 155 |     pub fn read_header(mut src: &mut io::Read) -> Result<(u8, String)> {
Sep 02 11:10:30.167 INFO kablam!     |                        ----^^^
Sep 02 11:10:30.167 INFO kablam!     |                        |
Sep 02 11:10:30.169 INFO kablam!     |                        help: remove this `mut`
Sep 02 11:10:30.169 INFO kablam! 
Sep 02 11:10:30.175 INFO kablam! warning: variable does not need to be mutable
Sep 02 11:10:30.175 INFO kablam!    --> src/value.rs:170:32
Sep 02 11:10:30.175 INFO kablam!     |
Sep 02 11:10:30.175 INFO kablam! 170 |     pub fn from_reader(id: u8, mut src: &mut io::Read) -> Result<Value> {
Sep 02 11:10:30.175 INFO kablam!     |                                ----^^^
Sep 02 11:10:30.175 INFO kablam!     |                                |
Sep 02 11:10:30.175 INFO kablam!     |                                help: remove this `mut`
Sep 02 11:10:30.175 INFO kablam! 
Sep 02 11:10:30.195 INFO kablam! warning: variable does not need to be mutable
Sep 02 11:10:30.195 INFO kablam!    --> src/value.rs:309:14
Sep 02 11:10:30.195 INFO kablam!     |
Sep 02 11:10:30.195 INFO kablam! 309 | fn read_utf8(mut src: &mut io::Read, len: usize) -> Result<String> {
Sep 02 11:10:30.195 INFO kablam!     |              ----^^^
Sep 02 11:10:30.195 INFO kablam!     |              |
Sep 02 11:10:30.195 INFO kablam!     |              help: remove this `mut`
Sep 02 11:10:30.195 INFO kablam! 
Sep 02 11:10:30.309 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.73s
Sep 02 11:10:30.313 INFO kablam! su: No module specific data is present
Sep 02 11:10:30.703 INFO running `"docker" "rm" "-f" "49a1db8b667492c0ea2a8896ff2b453997124bbc07a01e2388b8dfaa46ba42e7"`
Sep 02 11:10:30.796 INFO blam! 49a1db8b667492c0ea2a8896ff2b453997124bbc07a01e2388b8dfaa46ba42e7