Sep 10 16:50:36.061 INFO checking hematite-nbt-0.3.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 16:50:36.061 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 16:50:36.061 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-6/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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=1000" "-e" "CMD=cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 16:50:36.237 INFO blam! 28bec108290b895daf5f2153f15d3637f14120af79395084ca7d6b60824831f4
Sep 10 16:50:36.239 INFO running `"docker" "start" "-a" "28bec108290b895daf5f2153f15d3637f14120af79395084ca7d6b60824831f4"`
Sep 10 16:50:37.218 INFO kablam! usermod: no changes
Sep 10 16:50:37.286 INFO kablam!     Checking hematite-nbt v0.3.0 (file:///source)
Sep 10 16:50:38.410 INFO kablam! warning: variable does not need to be mutable
Sep 10 16:50:38.410 INFO kablam!   --> src/blob.rs:50:24
Sep 10 16:50:38.411 INFO kablam!    |
Sep 10 16:50:38.411 INFO kablam! 50 |     pub fn from_reader(mut src: &mut io::Read) -> Result<Blob> {
Sep 10 16:50:38.411 INFO kablam!    |                        ----^^^
Sep 10 16:50:38.411 INFO kablam!    |                        |
Sep 10 16:50:38.411 INFO kablam!    |                        help: remove this `mut`
Sep 10 16:50:38.411 INFO kablam!    |
Sep 10 16:50:38.411 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 16:50:38.411 INFO kablam! 
Sep 10 16:50:38.450 INFO kablam! warning: variable does not need to be mutable
Sep 10 16:50:38.450 INFO kablam!   --> src/value.rs:88:32
Sep 10 16:50:38.450 INFO kablam!    |
Sep 10 16:50:38.450 INFO kablam! 88 |     pub fn write_header(&self, mut dst: &mut io::Write, title: &str) -> Result<()> {
Sep 10 16:50:38.450 INFO kablam!    |                                ----^^^
Sep 10 16:50:38.450 INFO kablam!    |                                |
Sep 10 16:50:38.450 INFO kablam!    |                                help: remove this `mut`
Sep 10 16:50:38.450 INFO kablam! 
Sep 10 16:50:38.450 INFO kablam! warning: variable does not need to be mutable
Sep 10 16:50:38.450 INFO kablam!   --> src/value.rs:96:25
Sep 10 16:50:38.450 INFO kablam!    |
Sep 10 16:50:38.450 INFO kablam! 96 |     pub fn write(&self, mut dst: &mut io::Write) -> Result<()> {
Sep 10 16:50:38.450 INFO kablam!    |                         ----^^^
Sep 10 16:50:38.450 INFO kablam!    |                         |
Sep 10 16:50:38.451 INFO kablam!    |                         help: remove this `mut`
Sep 10 16:50:38.451 INFO kablam! 
Sep 10 16:50:38.451 INFO kablam! warning: variable does not need to be mutable
Sep 10 16:50:38.451 INFO kablam!    --> src/value.rs:155:24
Sep 10 16:50:38.451 INFO kablam!     |
Sep 10 16:50:38.451 INFO kablam! 155 |     pub fn read_header(mut src: &mut io::Read) -> Result<(u8, String)> {
Sep 10 16:50:38.451 INFO kablam!     |                        ----^^^
Sep 10 16:50:38.451 INFO kablam!     |                        |
Sep 10 16:50:38.451 INFO kablam!     |                        help: remove this `mut`
Sep 10 16:50:38.451 INFO kablam! 
Sep 10 16:50:38.459 INFO kablam! warning: variable does not need to be mutable
Sep 10 16:50:38.459 INFO kablam!    --> src/value.rs:170:32
Sep 10 16:50:38.459 INFO kablam!     |
Sep 10 16:50:38.459 INFO kablam! 170 |     pub fn from_reader(id: u8, mut src: &mut io::Read) -> Result<Value> {
Sep 10 16:50:38.459 INFO kablam!     |                                ----^^^
Sep 10 16:50:38.459 INFO kablam!     |                                |
Sep 10 16:50:38.459 INFO kablam!     |                                help: remove this `mut`
Sep 10 16:50:38.459 INFO kablam! 
Sep 10 16:50:38.474 INFO kablam! warning: variable does not need to be mutable
Sep 10 16:50:38.474 INFO kablam!    --> src/value.rs:309:14
Sep 10 16:50:38.474 INFO kablam!     |
Sep 10 16:50:38.474 INFO kablam! 309 | fn read_utf8(mut src: &mut io::Read, len: usize) -> Result<String> {
Sep 10 16:50:38.474 INFO kablam!     |              ----^^^
Sep 10 16:50:38.474 INFO kablam!     |              |
Sep 10 16:50:38.474 INFO kablam!     |              help: remove this `mut`
Sep 10 16:50:38.474 INFO kablam! 
Sep 10 16:50:38.485 INFO kablam! warning: variable does not need to be mutable
Sep 10 16:50:38.485 INFO kablam!   --> src/blob.rs:50:24
Sep 10 16:50:38.485 INFO kablam!    |
Sep 10 16:50:38.485 INFO kablam! 50 |     pub fn from_reader(mut src: &mut io::Read) -> Result<Blob> {
Sep 10 16:50:38.485 INFO kablam!    |                        ----^^^
Sep 10 16:50:38.485 INFO kablam!    |                        |
Sep 10 16:50:38.485 INFO kablam!    |                        help: remove this `mut`
Sep 10 16:50:38.485 INFO kablam!    |
Sep 10 16:50:38.485 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 16:50:38.485 INFO kablam! 
Sep 10 16:50:38.506 INFO kablam! warning: variable does not need to be mutable
Sep 10 16:50:38.506 INFO kablam!   --> src/value.rs:88:32
Sep 10 16:50:38.506 INFO kablam!    |
Sep 10 16:50:38.506 INFO kablam! 88 |     pub fn write_header(&self, mut dst: &mut io::Write, title: &str) -> Result<()> {
Sep 10 16:50:38.506 INFO kablam!    |                                ----^^^
Sep 10 16:50:38.506 INFO kablam!    |                                |
Sep 10 16:50:38.506 INFO kablam!    |                                help: remove this `mut`
Sep 10 16:50:38.506 INFO kablam! 
Sep 10 16:50:38.513 INFO kablam! warning: variable does not need to be mutable
Sep 10 16:50:38.513 INFO kablam!   --> src/value.rs:96:25
Sep 10 16:50:38.513 INFO kablam!    |
Sep 10 16:50:38.513 INFO kablam! 96 |     pub fn write(&self, mut dst: &mut io::Write) -> Result<()> {
Sep 10 16:50:38.513 INFO kablam!    |                         ----^^^
Sep 10 16:50:38.513 INFO kablam!    |                         |
Sep 10 16:50:38.513 INFO kablam!    |                         help: remove this `mut`
Sep 10 16:50:38.513 INFO kablam! 
Sep 10 16:50:38.518 INFO kablam! warning: variable does not need to be mutable
Sep 10 16:50:38.518 INFO kablam!    --> src/value.rs:155:24
Sep 10 16:50:38.518 INFO kablam!     |
Sep 10 16:50:38.518 INFO kablam! 155 |     pub fn read_header(mut src: &mut io::Read) -> Result<(u8, String)> {
Sep 10 16:50:38.518 INFO kablam!     |                        ----^^^
Sep 10 16:50:38.518 INFO kablam!     |                        |
Sep 10 16:50:38.518 INFO kablam!     |                        help: remove this `mut`
Sep 10 16:50:38.518 INFO kablam! 
Sep 10 16:50:38.524 INFO kablam! warning: variable does not need to be mutable
Sep 10 16:50:38.524 INFO kablam!    --> src/value.rs:170:32
Sep 10 16:50:38.524 INFO kablam!     |
Sep 10 16:50:38.524 INFO kablam! 170 |     pub fn from_reader(id: u8, mut src: &mut io::Read) -> Result<Value> {
Sep 10 16:50:38.524 INFO kablam!     |                                ----^^^
Sep 10 16:50:38.524 INFO kablam!     |                                |
Sep 10 16:50:38.524 INFO kablam!     |                                help: remove this `mut`
Sep 10 16:50:38.524 INFO kablam! 
Sep 10 16:50:38.542 INFO kablam! warning: variable does not need to be mutable
Sep 10 16:50:38.542 INFO kablam!    --> src/value.rs:309:14
Sep 10 16:50:38.542 INFO kablam!     |
Sep 10 16:50:38.542 INFO kablam! 309 | fn read_utf8(mut src: &mut io::Read, len: usize) -> Result<String> {
Sep 10 16:50:38.542 INFO kablam!     |              ----^^^
Sep 10 16:50:38.542 INFO kablam!     |              |
Sep 10 16:50:38.542 INFO kablam!     |              help: remove this `mut`
Sep 10 16:50:38.542 INFO kablam! 
Sep 10 16:50:38.609 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
Sep 10 16:50:38.611 INFO kablam! su: No module specific data is present
Sep 10 16:50:39.324 INFO running `"docker" "rm" "-f" "28bec108290b895daf5f2153f15d3637f14120af79395084ca7d6b60824831f4"`
Sep 10 16:50:39.448 INFO blam! 28bec108290b895daf5f2153f15d3637f14120af79395084ca7d6b60824831f4