Oct 27 20:55:19.508 INFO checking hematite-nbt-0.3.0 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 20:55:19.508 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-0/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +19f01b935b91481fd445b16b533d2f87661bf12e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 27 20:55:20.147 INFO blam! 4d852dc00479508d7b806317de4ba6ff5a620f36a09efccfdfee8a176638224c
Oct 27 20:55:20.147 INFO running `"docker" "start" "-a" "4d852dc00479508d7b806317de4ba6ff5a620f36a09efccfdfee8a176638224c"`
Oct 27 20:55:21.554 INFO kablam! usermod: no changes
Oct 27 20:55:21.669 INFO kablam!     Checking hematite-nbt v0.3.0 (/source)
Oct 27 20:55:23.665 INFO kablam! warning: variable does not need to be mutable
Oct 27 20:55:23.666 INFO kablam!   --> src/blob.rs:50:24
Oct 27 20:55:23.667 INFO kablam!    |
Oct 27 20:55:23.667 INFO kablam! 50 |     pub fn from_reader(mut src: &mut io::Read) -> Result<Blob> {
Oct 27 20:55:23.668 INFO kablam!    |                        ----^^^
Oct 27 20:55:23.668 INFO kablam!    |                        |
Oct 27 20:55:23.669 INFO kablam!    |                        help: remove this `mut`
Oct 27 20:55:23.683 INFO kablam!    |
Oct 27 20:55:23.684 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 20:55:23.684 INFO kablam! 
Oct 27 20:55:23.718 INFO kablam! warning: variable does not need to be mutable
Oct 27 20:55:23.718 INFO kablam!   --> src/value.rs:88:32
Oct 27 20:55:23.718 INFO kablam!    |
Oct 27 20:55:23.719 INFO kablam! 88 |     pub fn write_header(&self, mut dst: &mut io::Write, title: &str) -> Result<()> {
Oct 27 20:55:23.719 INFO kablam!    |                                ----^^^
Oct 27 20:55:23.719 INFO kablam!    |                                |
Oct 27 20:55:23.719 INFO kablam!    |                                help: remove this `mut`
Oct 27 20:55:23.735 INFO kablam! 
Oct 27 20:55:23.744 INFO kablam! warning: variable does not need to be mutable
Oct 27 20:55:23.744 INFO kablam!   --> src/value.rs:96:25
Oct 27 20:55:23.744 INFO kablam!    |
Oct 27 20:55:23.745 INFO kablam! 96 |     pub fn write(&self, mut dst: &mut io::Write) -> Result<()> {
Oct 27 20:55:23.745 INFO kablam!    |                         ----^^^
Oct 27 20:55:23.745 INFO kablam!    |                         |
Oct 27 20:55:23.745 INFO kablam!    |                         help: remove this `mut`
Oct 27 20:55:23.746 INFO kablam! 
Oct 27 20:55:23.748 INFO kablam! warning: variable does not need to be mutable
Oct 27 20:55:23.748 INFO kablam!    --> src/value.rs:155:24
Oct 27 20:55:23.748 INFO kablam!     |
Oct 27 20:55:23.748 INFO kablam! 155 |     pub fn read_header(mut src: &mut io::Read) -> Result<(u8, String)> {
Oct 27 20:55:23.749 INFO kablam!     |                        ----^^^
Oct 27 20:55:23.749 INFO kablam!     |                        |
Oct 27 20:55:23.749 INFO kablam!     |                        help: remove this `mut`
Oct 27 20:55:23.749 INFO kablam! 
Oct 27 20:55:23.756 INFO kablam! warning: variable does not need to be mutable
Oct 27 20:55:23.756 INFO kablam!    --> src/value.rs:170:32
Oct 27 20:55:23.756 INFO kablam!     |
Oct 27 20:55:23.756 INFO kablam! 170 |     pub fn from_reader(id: u8, mut src: &mut io::Read) -> Result<Value> {
Oct 27 20:55:23.757 INFO kablam!     |                                ----^^^
Oct 27 20:55:23.757 INFO kablam!     |                                |
Oct 27 20:55:23.757 INFO kablam!     |                                help: remove this `mut`
Oct 27 20:55:23.757 INFO kablam! 
Oct 27 20:55:23.771 INFO kablam! warning: variable does not need to be mutable
Oct 27 20:55:23.771 INFO kablam!    --> src/value.rs:309:14
Oct 27 20:55:23.771 INFO kablam!     |
Oct 27 20:55:23.771 INFO kablam! 309 | fn read_utf8(mut src: &mut io::Read, len: usize) -> Result<String> {
Oct 27 20:55:23.772 INFO kablam!     |              ----^^^
Oct 27 20:55:23.772 INFO kablam!     |              |
Oct 27 20:55:23.772 INFO kablam!     |              help: remove this `mut`
Oct 27 20:55:23.773 INFO kablam! 
Oct 27 20:55:24.451 INFO kablam! warning: variable does not need to be mutable
Oct 27 20:55:24.452 INFO kablam!   --> src/blob.rs:50:24
Oct 27 20:55:24.452 INFO kablam!    |
Oct 27 20:55:24.452 INFO kablam! 50 |     pub fn from_reader(mut src: &mut io::Read) -> Result<Blob> {
Oct 27 20:55:24.452 INFO kablam!    |                        ----^^^
Oct 27 20:55:24.452 INFO kablam!    |                        |
Oct 27 20:55:24.452 INFO kablam!    |                        help: remove this `mut`
Oct 27 20:55:24.452 INFO kablam!    |
Oct 27 20:55:24.452 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 20:55:24.452 INFO kablam! 
Oct 27 20:55:24.475 INFO kablam! warning: variable does not need to be mutable
Oct 27 20:55:24.476 INFO kablam!   --> src/value.rs:88:32
Oct 27 20:55:24.476 INFO kablam!    |
Oct 27 20:55:24.476 INFO kablam! 88 |     pub fn write_header(&self, mut dst: &mut io::Write, title: &str) -> Result<()> {
Oct 27 20:55:24.476 INFO kablam!    |                                ----^^^
Oct 27 20:55:24.476 INFO kablam!    |                                |
Oct 27 20:55:24.476 INFO kablam!    |                                help: remove this `mut`
Oct 27 20:55:24.476 INFO kablam! 
Oct 27 20:55:24.484 INFO kablam! warning: variable does not need to be mutable
Oct 27 20:55:24.485 INFO kablam!   --> src/value.rs:96:25
Oct 27 20:55:24.485 INFO kablam!    |
Oct 27 20:55:24.485 INFO kablam! 96 |     pub fn write(&self, mut dst: &mut io::Write) -> Result<()> {
Oct 27 20:55:24.485 INFO kablam!    |                         ----^^^
Oct 27 20:55:24.485 INFO kablam!    |                         |
Oct 27 20:55:24.485 INFO kablam!    |                         help: remove this `mut`
Oct 27 20:55:24.485 INFO kablam! 
Oct 27 20:55:24.486 INFO kablam! warning: variable does not need to be mutable
Oct 27 20:55:24.486 INFO kablam!    --> src/value.rs:155:24
Oct 27 20:55:24.486 INFO kablam!     |
Oct 27 20:55:24.486 INFO kablam! 155 |     pub fn read_header(mut src: &mut io::Read) -> Result<(u8, String)> {
Oct 27 20:55:24.486 INFO kablam!     |                        ----^^^
Oct 27 20:55:24.486 INFO kablam!     |                        |
Oct 27 20:55:24.486 INFO kablam!     |                        help: remove this `mut`
Oct 27 20:55:24.486 INFO kablam! 
Oct 27 20:55:24.492 INFO kablam! warning: variable does not need to be mutable
Oct 27 20:55:24.493 INFO kablam!    --> src/value.rs:170:32
Oct 27 20:55:24.493 INFO kablam!     |
Oct 27 20:55:24.493 INFO kablam! 170 |     pub fn from_reader(id: u8, mut src: &mut io::Read) -> Result<Value> {
Oct 27 20:55:24.493 INFO kablam!     |                                ----^^^
Oct 27 20:55:24.493 INFO kablam!     |                                |
Oct 27 20:55:24.493 INFO kablam!     |                                help: remove this `mut`
Oct 27 20:55:24.493 INFO kablam! 
Oct 27 20:55:24.507 INFO kablam! warning: variable does not need to be mutable
Oct 27 20:55:24.507 INFO kablam!    --> src/value.rs:309:14
Oct 27 20:55:24.507 INFO kablam!     |
Oct 27 20:55:24.507 INFO kablam! 309 | fn read_utf8(mut src: &mut io::Read, len: usize) -> Result<String> {
Oct 27 20:55:24.507 INFO kablam!     |              ----^^^
Oct 27 20:55:24.507 INFO kablam!     |              |
Oct 27 20:55:24.507 INFO kablam!     |              help: remove this `mut`
Oct 27 20:55:24.507 INFO kablam! 
Oct 27 20:55:24.588 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.00s
Oct 27 20:55:24.592 INFO kablam! su: No module specific data is present
Oct 27 20:55:25.559 INFO running `"docker" "rm" "-f" "4d852dc00479508d7b806317de4ba6ff5a620f36a09efccfdfee8a176638224c"`
Oct 27 20:55:25.847 INFO blam! 4d852dc00479508d7b806317de4ba6ff5a620f36a09efccfdfee8a176638224c