Oct 13 13:49:55.736 INFO checking hematite-nbt-0.3.0 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 13:49:55.736 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 13 13:49:56.242 INFO blam! 8eff07dd60ba3f464bb094610955c378c64a65052af79d7f2d5c5cb701f943f7
Oct 13 13:49:56.244 INFO running `"docker" "start" "-a" "8eff07dd60ba3f464bb094610955c378c64a65052af79d7f2d5c5cb701f943f7"`
Oct 13 13:49:57.981 INFO kablam! usermod: no changes
Oct 13 13:49:58.064 INFO kablam!     Checking hematite-nbt v0.3.0 (/source)
Oct 13 13:49:59.716 INFO kablam! warning: variable does not need to be mutable
Oct 13 13:49:59.716 INFO kablam!   --> src/blob.rs:50:24
Oct 13 13:49:59.716 INFO kablam!    |
Oct 13 13:49:59.717 INFO kablam! 50 |     pub fn from_reader(mut src: &mut io::Read) -> Result<Blob> {
Oct 13 13:49:59.717 INFO kablam!    |                        ----^^^
Oct 13 13:49:59.717 INFO kablam!    |                        |
Oct 13 13:49:59.717 INFO kablam!    |                        help: remove this `mut`
Oct 13 13:49:59.717 INFO kablam!    |
Oct 13 13:49:59.717 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 13:49:59.717 INFO kablam! 
Oct 13 13:49:59.756 INFO kablam! warning: variable does not need to be mutable
Oct 13 13:49:59.756 INFO kablam!   --> src/value.rs:88:32
Oct 13 13:49:59.756 INFO kablam!    |
Oct 13 13:49:59.757 INFO kablam! 88 |     pub fn write_header(&self, mut dst: &mut io::Write, title: &str) -> Result<()> {
Oct 13 13:49:59.757 INFO kablam!    |                                ----^^^
Oct 13 13:49:59.757 INFO kablam!    |                                |
Oct 13 13:49:59.757 INFO kablam!    |                                help: remove this `mut`
Oct 13 13:49:59.757 INFO kablam! 
Oct 13 13:49:59.764 INFO kablam! warning: variable does not need to be mutable
Oct 13 13:49:59.764 INFO kablam!   --> src/value.rs:96:25
Oct 13 13:49:59.764 INFO kablam!    |
Oct 13 13:49:59.764 INFO kablam! 96 |     pub fn write(&self, mut dst: &mut io::Write) -> Result<()> {
Oct 13 13:49:59.764 INFO kablam!    |                         ----^^^
Oct 13 13:49:59.765 INFO kablam!    |                         |
Oct 13 13:49:59.765 INFO kablam!    |                         help: remove this `mut`
Oct 13 13:49:59.765 INFO kablam! 
Oct 13 13:49:59.765 INFO kablam! warning: variable does not need to be mutable
Oct 13 13:49:59.765 INFO kablam!    --> src/value.rs:155:24
Oct 13 13:49:59.765 INFO kablam!     |
Oct 13 13:49:59.765 INFO kablam! 155 |     pub fn read_header(mut src: &mut io::Read) -> Result<(u8, String)> {
Oct 13 13:49:59.765 INFO kablam!     |                        ----^^^
Oct 13 13:49:59.765 INFO kablam!     |                        |
Oct 13 13:49:59.765 INFO kablam!     |                        help: remove this `mut`
Oct 13 13:49:59.765 INFO kablam! 
Oct 13 13:49:59.784 INFO kablam! warning: variable does not need to be mutable
Oct 13 13:49:59.784 INFO kablam!    --> src/value.rs:170:32
Oct 13 13:49:59.784 INFO kablam!     |
Oct 13 13:49:59.784 INFO kablam! 170 |     pub fn from_reader(id: u8, mut src: &mut io::Read) -> Result<Value> {
Oct 13 13:49:59.785 INFO kablam!     |                                ----^^^
Oct 13 13:49:59.785 INFO kablam!     |                                |
Oct 13 13:49:59.785 INFO kablam!     |                                help: remove this `mut`
Oct 13 13:49:59.785 INFO kablam! 
Oct 13 13:49:59.804 INFO kablam! warning: variable does not need to be mutable
Oct 13 13:49:59.804 INFO kablam!    --> src/value.rs:309:14
Oct 13 13:49:59.804 INFO kablam!     |
Oct 13 13:49:59.805 INFO kablam! 309 | fn read_utf8(mut src: &mut io::Read, len: usize) -> Result<String> {
Oct 13 13:49:59.805 INFO kablam!     |              ----^^^
Oct 13 13:49:59.805 INFO kablam!     |              |
Oct 13 13:49:59.805 INFO kablam!     |              help: remove this `mut`
Oct 13 13:49:59.805 INFO kablam! 
Oct 13 13:50:00.456 INFO kablam! warning: variable does not need to be mutable
Oct 13 13:50:00.456 INFO kablam!   --> src/blob.rs:50:24
Oct 13 13:50:00.456 INFO kablam!    |
Oct 13 13:50:00.456 INFO kablam! 50 |     pub fn from_reader(mut src: &mut io::Read) -> Result<Blob> {
Oct 13 13:50:00.456 INFO kablam!    |                        ----^^^
Oct 13 13:50:00.456 INFO kablam!    |                        |
Oct 13 13:50:00.456 INFO kablam!    |                        help: remove this `mut`
Oct 13 13:50:00.456 INFO kablam!    |
Oct 13 13:50:00.456 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 13:50:00.456 INFO kablam! 
Oct 13 13:50:00.508 INFO kablam! warning: variable does not need to be mutable
Oct 13 13:50:00.508 INFO kablam!   --> src/value.rs:88:32
Oct 13 13:50:00.508 INFO kablam!    |
Oct 13 13:50:00.508 INFO kablam! 88 |     pub fn write_header(&self, mut dst: &mut io::Write, title: &str) -> Result<()> {
Oct 13 13:50:00.508 INFO kablam!    |                                ----^^^
Oct 13 13:50:00.508 INFO kablam!    |                                |
Oct 13 13:50:00.508 INFO kablam!    |                                help: remove this `mut`
Oct 13 13:50:00.508 INFO kablam! 
Oct 13 13:50:00.516 INFO kablam! warning: variable does not need to be mutable
Oct 13 13:50:00.516 INFO kablam!   --> src/value.rs:96:25
Oct 13 13:50:00.516 INFO kablam!    |
Oct 13 13:50:00.516 INFO kablam! 96 |     pub fn write(&self, mut dst: &mut io::Write) -> Result<()> {
Oct 13 13:50:00.516 INFO kablam!    |                         ----^^^
Oct 13 13:50:00.516 INFO kablam!    |                         |
Oct 13 13:50:00.516 INFO kablam!    |                         help: remove this `mut`
Oct 13 13:50:00.516 INFO kablam! 
Oct 13 13:50:00.516 INFO kablam! warning: variable does not need to be mutable
Oct 13 13:50:00.516 INFO kablam!    --> src/value.rs:155:24
Oct 13 13:50:00.516 INFO kablam!     |
Oct 13 13:50:00.516 INFO kablam! 155 |     pub fn read_header(mut src: &mut io::Read) -> Result<(u8, String)> {
Oct 13 13:50:00.516 INFO kablam!     |                        ----^^^
Oct 13 13:50:00.516 INFO kablam!     |                        |
Oct 13 13:50:00.516 INFO kablam!     |                        help: remove this `mut`
Oct 13 13:50:00.516 INFO kablam! 
Oct 13 13:50:00.524 INFO kablam! warning: variable does not need to be mutable
Oct 13 13:50:00.524 INFO kablam!    --> src/value.rs:170:32
Oct 13 13:50:00.524 INFO kablam!     |
Oct 13 13:50:00.524 INFO kablam! 170 |     pub fn from_reader(id: u8, mut src: &mut io::Read) -> Result<Value> {
Oct 13 13:50:00.524 INFO kablam!     |                                ----^^^
Oct 13 13:50:00.524 INFO kablam!     |                                |
Oct 13 13:50:00.524 INFO kablam!     |                                help: remove this `mut`
Oct 13 13:50:00.524 INFO kablam! 
Oct 13 13:50:00.540 INFO kablam! warning: variable does not need to be mutable
Oct 13 13:50:00.540 INFO kablam!    --> src/value.rs:309:14
Oct 13 13:50:00.540 INFO kablam!     |
Oct 13 13:50:00.540 INFO kablam! 309 | fn read_utf8(mut src: &mut io::Read, len: usize) -> Result<String> {
Oct 13 13:50:00.540 INFO kablam!     |              ----^^^
Oct 13 13:50:00.540 INFO kablam!     |              |
Oct 13 13:50:00.540 INFO kablam!     |              help: remove this `mut`
Oct 13 13:50:00.540 INFO kablam! 
Oct 13 13:50:00.659 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.65s
Oct 13 13:50:00.659 INFO kablam! su: No module specific data is present
Oct 13 13:50:01.802 INFO running `"docker" "rm" "-f" "8eff07dd60ba3f464bb094610955c378c64a65052af79d7f2d5c5cb701f943f7"`
Oct 13 13:50:02.204 INFO blam! 8eff07dd60ba3f464bb094610955c378c64a65052af79d7f2d5c5cb701f943f7