Sep 04 14:32:51.393 INFO checking hematite-nbt-0.3.0 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 14:32:51.393 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 14:32:51.393 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-1/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 14:32:51.618 INFO blam! c981ea8623e2ccea3d83efc5cae33e7c8ebb72585f7c387cf7221d3c9b29696b
Sep 04 14:32:51.621 INFO running `"docker" "start" "-a" "c981ea8623e2ccea3d83efc5cae33e7c8ebb72585f7c387cf7221d3c9b29696b"`
Sep 04 14:32:52.199 INFO kablam!     Checking hematite-nbt v0.3.0 (file:///source)
Sep 04 14:32:53.295 INFO kablam! warning: variable does not need to be mutable
Sep 04 14:32:53.295 INFO kablam!   --> src/blob.rs:50:24
Sep 04 14:32:53.295 INFO kablam!    |
Sep 04 14:32:53.296 INFO kablam! 50 |     pub fn from_reader(mut src: &mut io::Read) -> Result<Blob> {
Sep 04 14:32:53.296 INFO kablam!    |                        ----^^^
Sep 04 14:32:53.296 INFO kablam!    |                        |
Sep 04 14:32:53.296 INFO kablam!    |                        help: remove this `mut`
Sep 04 14:32:53.296 INFO kablam!    |
Sep 04 14:32:53.296 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 14:32:53.296 INFO kablam! 
Sep 04 14:32:53.349 INFO kablam! warning: variable does not need to be mutable
Sep 04 14:32:53.350 INFO kablam!   --> src/value.rs:88:32
Sep 04 14:32:53.350 INFO kablam!    |
Sep 04 14:32:53.350 INFO kablam! 88 |     pub fn write_header(&self, mut dst: &mut io::Write, title: &str) -> Result<()> {
Sep 04 14:32:53.350 INFO kablam!    |                                ----^^^
Sep 04 14:32:53.350 INFO kablam!    |                                |
Sep 04 14:32:53.350 INFO kablam!    |                                help: remove this `mut`
Sep 04 14:32:53.350 INFO kablam! 
Sep 04 14:32:53.362 INFO kablam! warning: variable does not need to be mutable
Sep 04 14:32:53.362 INFO kablam!   --> src/value.rs:96:25
Sep 04 14:32:53.362 INFO kablam!    |
Sep 04 14:32:53.362 INFO kablam! 96 |     pub fn write(&self, mut dst: &mut io::Write) -> Result<()> {
Sep 04 14:32:53.362 INFO kablam!    |                         ----^^^
Sep 04 14:32:53.362 INFO kablam!    |                         |
Sep 04 14:32:53.362 INFO kablam!    |                         help: remove this `mut`
Sep 04 14:32:53.362 INFO kablam! 
Sep 04 14:32:53.365 INFO kablam! warning: variable does not need to be mutable
Sep 04 14:32:53.365 INFO kablam!    --> src/value.rs:155:24
Sep 04 14:32:53.365 INFO kablam!     |
Sep 04 14:32:53.365 INFO kablam! 155 |     pub fn read_header(mut src: &mut io::Read) -> Result<(u8, String)> {
Sep 04 14:32:53.365 INFO kablam!     |                        ----^^^
Sep 04 14:32:53.365 INFO kablam!     |                        |
Sep 04 14:32:53.365 INFO kablam!     |                        help: remove this `mut`
Sep 04 14:32:53.365 INFO kablam! 
Sep 04 14:32:53.377 INFO kablam! warning: variable does not need to be mutable
Sep 04 14:32:53.377 INFO kablam!    --> src/value.rs:170:32
Sep 04 14:32:53.377 INFO kablam!     |
Sep 04 14:32:53.377 INFO kablam! 170 |     pub fn from_reader(id: u8, mut src: &mut io::Read) -> Result<Value> {
Sep 04 14:32:53.377 INFO kablam!     |                                ----^^^
Sep 04 14:32:53.377 INFO kablam!     |                                |
Sep 04 14:32:53.377 INFO kablam!     |                                help: remove this `mut`
Sep 04 14:32:53.377 INFO kablam! 
Sep 04 14:32:53.409 INFO kablam! warning: variable does not need to be mutable
Sep 04 14:32:53.409 INFO kablam!    --> src/value.rs:309:14
Sep 04 14:32:53.409 INFO kablam!     |
Sep 04 14:32:53.410 INFO kablam! 309 | fn read_utf8(mut src: &mut io::Read, len: usize) -> Result<String> {
Sep 04 14:32:53.410 INFO kablam!     |              ----^^^
Sep 04 14:32:53.410 INFO kablam!     |              |
Sep 04 14:32:53.410 INFO kablam!     |              help: remove this `mut`
Sep 04 14:32:53.410 INFO kablam! 
Sep 04 14:32:53.744 INFO kablam! warning: variable does not need to be mutable
Sep 04 14:32:53.744 INFO kablam!   --> src/blob.rs:50:24
Sep 04 14:32:53.744 INFO kablam!    |
Sep 04 14:32:53.744 INFO kablam! 50 |     pub fn from_reader(mut src: &mut io::Read) -> Result<Blob> {
Sep 04 14:32:53.744 INFO kablam!    |                        ----^^^
Sep 04 14:32:53.745 INFO kablam!    |                        |
Sep 04 14:32:53.745 INFO kablam!    |                        help: remove this `mut`
Sep 04 14:32:53.745 INFO kablam!    |
Sep 04 14:32:53.745 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 14:32:53.745 INFO kablam! 
Sep 04 14:32:53.792 INFO kablam! warning: variable does not need to be mutable
Sep 04 14:32:53.792 INFO kablam!   --> src/value.rs:88:32
Sep 04 14:32:53.793 INFO kablam!    |
Sep 04 14:32:53.793 INFO kablam! 88 |     pub fn write_header(&self, mut dst: &mut io::Write, title: &str) -> Result<()> {
Sep 04 14:32:53.793 INFO kablam!    |                                ----^^^
Sep 04 14:32:53.793 INFO kablam!    |                                |
Sep 04 14:32:53.793 INFO kablam!    |                                help: remove this `mut`
Sep 04 14:32:53.793 INFO kablam! 
Sep 04 14:32:53.807 INFO kablam! warning: variable does not need to be mutable
Sep 04 14:32:53.807 INFO kablam!   --> src/value.rs:96:25
Sep 04 14:32:53.807 INFO kablam!    |
Sep 04 14:32:53.807 INFO kablam! 96 |     pub fn write(&self, mut dst: &mut io::Write) -> Result<()> {
Sep 04 14:32:53.808 INFO kablam!    |                         ----^^^
Sep 04 14:32:53.808 INFO kablam!    |                         |
Sep 04 14:32:53.808 INFO kablam!    |                         help: remove this `mut`
Sep 04 14:32:53.808 INFO kablam! 
Sep 04 14:32:53.810 INFO kablam! warning: variable does not need to be mutable
Sep 04 14:32:53.810 INFO kablam!    --> src/value.rs:155:24
Sep 04 14:32:53.810 INFO kablam!     |
Sep 04 14:32:53.810 INFO kablam! 155 |     pub fn read_header(mut src: &mut io::Read) -> Result<(u8, String)> {
Sep 04 14:32:53.810 INFO kablam!     |                        ----^^^
Sep 04 14:32:53.810 INFO kablam!     |                        |
Sep 04 14:32:53.810 INFO kablam!     |                        help: remove this `mut`
Sep 04 14:32:53.810 INFO kablam! 
Sep 04 14:32:53.821 INFO kablam! warning: variable does not need to be mutable
Sep 04 14:32:53.821 INFO kablam!    --> src/value.rs:170:32
Sep 04 14:32:53.821 INFO kablam!     |
Sep 04 14:32:53.821 INFO kablam! 170 |     pub fn from_reader(id: u8, mut src: &mut io::Read) -> Result<Value> {
Sep 04 14:32:53.821 INFO kablam!     |                                ----^^^
Sep 04 14:32:53.821 INFO kablam!     |                                |
Sep 04 14:32:53.821 INFO kablam!     |                                help: remove this `mut`
Sep 04 14:32:53.821 INFO kablam! 
Sep 04 14:32:53.851 INFO kablam! warning: variable does not need to be mutable
Sep 04 14:32:53.851 INFO kablam!    --> src/value.rs:309:14
Sep 04 14:32:53.851 INFO kablam!     |
Sep 04 14:32:53.851 INFO kablam! 309 | fn read_utf8(mut src: &mut io::Read, len: usize) -> Result<String> {
Sep 04 14:32:53.851 INFO kablam!     |              ----^^^
Sep 04 14:32:53.851 INFO kablam!     |              |
Sep 04 14:32:53.851 INFO kablam!     |              help: remove this `mut`
Sep 04 14:32:53.851 INFO kablam! 
Sep 04 14:32:53.945 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.77s
Sep 04 14:32:53.948 INFO kablam! su: No module specific data is present
Sep 04 14:32:54.352 INFO running `"docker" "rm" "-f" "c981ea8623e2ccea3d83efc5cae33e7c8ebb72585f7c387cf7221d3c9b29696b"`
Sep 04 14:32:54.489 INFO blam! c981ea8623e2ccea3d83efc5cae33e7c8ebb72585f7c387cf7221d3c9b29696b