Sep 01 17:40:25.122 INFO checking hematite-nbt-0.3.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 17:40:25.122 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 17:40:25.122 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 17:40:25.316 INFO blam! 50f74a5d62489dad8b4ac22e22119dbf9793dc281c78f6bdf0ab0bc273af8cf4
Sep 01 17:40:25.316 INFO running `"docker" "start" "-a" "50f74a5d62489dad8b4ac22e22119dbf9793dc281c78f6bdf0ab0bc273af8cf4"`
Sep 01 17:40:25.905 INFO kablam!     Checking hematite-nbt v0.3.0 (file:///source)
Sep 01 17:40:27.076 INFO kablam! warning: variable does not need to be mutable
Sep 01 17:40:27.076 INFO kablam!   --> src/blob.rs:50:24
Sep 01 17:40:27.076 INFO kablam!    |
Sep 01 17:40:27.076 INFO kablam! 50 |     pub fn from_reader(mut src: &mut io::Read) -> Result<Blob> {
Sep 01 17:40:27.076 INFO kablam!    |                        ----^^^
Sep 01 17:40:27.076 INFO kablam!    |                        |
Sep 01 17:40:27.076 INFO kablam!    |                        help: remove this `mut`
Sep 01 17:40:27.076 INFO kablam!    |
Sep 01 17:40:27.076 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 17:40:27.076 INFO kablam! 
Sep 01 17:40:27.115 INFO kablam! warning: variable does not need to be mutable
Sep 01 17:40:27.116 INFO kablam!   --> src/value.rs:88:32
Sep 01 17:40:27.116 INFO kablam!    |
Sep 01 17:40:27.116 INFO kablam! 88 |     pub fn write_header(&self, mut dst: &mut io::Write, title: &str) -> Result<()> {
Sep 01 17:40:27.116 INFO kablam!    |                                ----^^^
Sep 01 17:40:27.116 INFO kablam!    |                                |
Sep 01 17:40:27.116 INFO kablam!    |                                help: remove this `mut`
Sep 01 17:40:27.116 INFO kablam! 
Sep 01 17:40:27.134 INFO kablam! warning: variable does not need to be mutable
Sep 01 17:40:27.136 INFO kablam!   --> src/value.rs:96:25
Sep 01 17:40:27.136 INFO kablam!    |
Sep 01 17:40:27.136 INFO kablam! 96 |     pub fn write(&self, mut dst: &mut io::Write) -> Result<()> {
Sep 01 17:40:27.136 INFO kablam!    |                         ----^^^
Sep 01 17:40:27.136 INFO kablam!    |                         |
Sep 01 17:40:27.136 INFO kablam!    |                         help: remove this `mut`
Sep 01 17:40:27.136 INFO kablam! 
Sep 01 17:40:27.136 INFO kablam! warning: variable does not need to be mutable
Sep 01 17:40:27.136 INFO kablam!    --> src/value.rs:155:24
Sep 01 17:40:27.136 INFO kablam!     |
Sep 01 17:40:27.136 INFO kablam! 155 |     pub fn read_header(mut src: &mut io::Read) -> Result<(u8, String)> {
Sep 01 17:40:27.136 INFO kablam!     |                        ----^^^
Sep 01 17:40:27.136 INFO kablam!     |                        |
Sep 01 17:40:27.136 INFO kablam!     |                        help: remove this `mut`
Sep 01 17:40:27.136 INFO kablam! 
Sep 01 17:40:27.141 INFO kablam! warning: variable does not need to be mutable
Sep 01 17:40:27.141 INFO kablam!    --> src/value.rs:170:32
Sep 01 17:40:27.141 INFO kablam!     |
Sep 01 17:40:27.141 INFO kablam! 170 |     pub fn from_reader(id: u8, mut src: &mut io::Read) -> Result<Value> {
Sep 01 17:40:27.141 INFO kablam!     |                                ----^^^
Sep 01 17:40:27.141 INFO kablam!     |                                |
Sep 01 17:40:27.141 INFO kablam!     |                                help: remove this `mut`
Sep 01 17:40:27.141 INFO kablam! 
Sep 01 17:40:27.162 INFO kablam! warning: variable does not need to be mutable
Sep 01 17:40:27.162 INFO kablam!    --> src/value.rs:309:14
Sep 01 17:40:27.162 INFO kablam!     |
Sep 01 17:40:27.162 INFO kablam! 309 | fn read_utf8(mut src: &mut io::Read, len: usize) -> Result<String> {
Sep 01 17:40:27.162 INFO kablam!     |              ----^^^
Sep 01 17:40:27.162 INFO kablam!     |              |
Sep 01 17:40:27.162 INFO kablam!     |              help: remove this `mut`
Sep 01 17:40:27.162 INFO kablam! 
Sep 01 17:40:27.439 INFO kablam! warning: variable does not need to be mutable
Sep 01 17:40:27.439 INFO kablam!   --> src/blob.rs:50:24
Sep 01 17:40:27.439 INFO kablam!    |
Sep 01 17:40:27.439 INFO kablam! 50 |     pub fn from_reader(mut src: &mut io::Read) -> Result<Blob> {
Sep 01 17:40:27.439 INFO kablam!    |                        ----^^^
Sep 01 17:40:27.439 INFO kablam!    |                        |
Sep 01 17:40:27.439 INFO kablam!    |                        help: remove this `mut`
Sep 01 17:40:27.439 INFO kablam!    |
Sep 01 17:40:27.439 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 17:40:27.439 INFO kablam! 
Sep 01 17:40:27.473 INFO kablam! warning: variable does not need to be mutable
Sep 01 17:40:27.473 INFO kablam!   --> src/value.rs:88:32
Sep 01 17:40:27.473 INFO kablam!    |
Sep 01 17:40:27.473 INFO kablam! 88 |     pub fn write_header(&self, mut dst: &mut io::Write, title: &str) -> Result<()> {
Sep 01 17:40:27.473 INFO kablam!    |                                ----^^^
Sep 01 17:40:27.473 INFO kablam!    |                                |
Sep 01 17:40:27.473 INFO kablam!    |                                help: remove this `mut`
Sep 01 17:40:27.473 INFO kablam! 
Sep 01 17:40:27.483 INFO kablam! warning: variable does not need to be mutable
Sep 01 17:40:27.484 INFO kablam!   --> src/value.rs:96:25
Sep 01 17:40:27.484 INFO kablam!    |
Sep 01 17:40:27.484 INFO kablam! 96 |     pub fn write(&self, mut dst: &mut io::Write) -> Result<()> {
Sep 01 17:40:27.484 INFO kablam!    |                         ----^^^
Sep 01 17:40:27.484 INFO kablam!    |                         |
Sep 01 17:40:27.484 INFO kablam!    |                         help: remove this `mut`
Sep 01 17:40:27.484 INFO kablam! 
Sep 01 17:40:27.485 INFO kablam! warning: variable does not need to be mutable
Sep 01 17:40:27.485 INFO kablam!    --> src/value.rs:155:24
Sep 01 17:40:27.485 INFO kablam!     |
Sep 01 17:40:27.485 INFO kablam! 155 |     pub fn read_header(mut src: &mut io::Read) -> Result<(u8, String)> {
Sep 01 17:40:27.485 INFO kablam!     |                        ----^^^
Sep 01 17:40:27.485 INFO kablam!     |                        |
Sep 01 17:40:27.485 INFO kablam!     |                        help: remove this `mut`
Sep 01 17:40:27.485 INFO kablam! 
Sep 01 17:40:27.494 INFO kablam! warning: variable does not need to be mutable
Sep 01 17:40:27.494 INFO kablam!    --> src/value.rs:170:32
Sep 01 17:40:27.494 INFO kablam!     |
Sep 01 17:40:27.494 INFO kablam! 170 |     pub fn from_reader(id: u8, mut src: &mut io::Read) -> Result<Value> {
Sep 01 17:40:27.494 INFO kablam!     |                                ----^^^
Sep 01 17:40:27.494 INFO kablam!     |                                |
Sep 01 17:40:27.494 INFO kablam!     |                                help: remove this `mut`
Sep 01 17:40:27.494 INFO kablam! 
Sep 01 17:40:27.511 INFO kablam! warning: variable does not need to be mutable
Sep 01 17:40:27.511 INFO kablam!    --> src/value.rs:309:14
Sep 01 17:40:27.511 INFO kablam!     |
Sep 01 17:40:27.511 INFO kablam! 309 | fn read_utf8(mut src: &mut io::Read, len: usize) -> Result<String> {
Sep 01 17:40:27.511 INFO kablam!     |              ----^^^
Sep 01 17:40:27.511 INFO kablam!     |              |
Sep 01 17:40:27.511 INFO kablam!     |              help: remove this `mut`
Sep 01 17:40:27.511 INFO kablam! 
Sep 01 17:40:27.611 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.73s
Sep 01 17:40:27.614 INFO kablam! su: No module specific data is present
Sep 01 17:40:28.113 INFO running `"docker" "rm" "-f" "50f74a5d62489dad8b4ac22e22119dbf9793dc281c78f6bdf0ab0bc273af8cf4"`
Sep 01 17:40:28.246 INFO blam! 50f74a5d62489dad8b4ac22e22119dbf9793dc281c78f6bdf0ab0bc273af8cf4