Sep 04 17:29:47.501 INFO checking hematite-nbt-0.3.0 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 17:29:47.501 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 17:29:47.501 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-1/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 17:29:47.681 INFO blam! 27b8cd95077bac2a47895fa2abeb93b9afed48b342bd450ba6c30939de69626e
Sep 04 17:29:47.683 INFO running `"docker" "start" "-a" "27b8cd95077bac2a47895fa2abeb93b9afed48b342bd450ba6c30939de69626e"`
Sep 04 17:29:48.307 INFO kablam!     Checking hematite-nbt v0.3.0 (file:///source)
Sep 04 17:29:49.767 INFO kablam! warning: variable does not need to be mutable
Sep 04 17:29:49.767 INFO kablam!   --> src/blob.rs:50:24
Sep 04 17:29:49.767 INFO kablam!    |
Sep 04 17:29:49.767 INFO kablam! 50 |     pub fn from_reader(mut src: &mut io::Read) -> Result<Blob> {
Sep 04 17:29:49.767 INFO kablam!    |                        ----^^^
Sep 04 17:29:49.767 INFO kablam!    |                        |
Sep 04 17:29:49.767 INFO kablam!    |                        help: remove this `mut`
Sep 04 17:29:49.767 INFO kablam!    |
Sep 04 17:29:49.767 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 17:29:49.767 INFO kablam! 
Sep 04 17:29:49.816 INFO kablam! warning: variable does not need to be mutable
Sep 04 17:29:49.816 INFO kablam!   --> src/value.rs:88:32
Sep 04 17:29:49.816 INFO kablam!    |
Sep 04 17:29:49.816 INFO kablam! 88 |     pub fn write_header(&self, mut dst: &mut io::Write, title: &str) -> Result<()> {
Sep 04 17:29:49.816 INFO kablam!    |                                ----^^^
Sep 04 17:29:49.816 INFO kablam!    |                                |
Sep 04 17:29:49.816 INFO kablam!    |                                help: remove this `mut`
Sep 04 17:29:49.816 INFO kablam! 
Sep 04 17:29:49.826 INFO kablam! warning: variable does not need to be mutable
Sep 04 17:29:49.826 INFO kablam!   --> src/value.rs:96:25
Sep 04 17:29:49.826 INFO kablam!    |
Sep 04 17:29:49.826 INFO kablam! 96 |     pub fn write(&self, mut dst: &mut io::Write) -> Result<()> {
Sep 04 17:29:49.826 INFO kablam!    |                         ----^^^
Sep 04 17:29:49.826 INFO kablam!    |                         |
Sep 04 17:29:49.826 INFO kablam!    |                         help: remove this `mut`
Sep 04 17:29:49.826 INFO kablam! 
Sep 04 17:29:49.828 INFO kablam! warning: variable does not need to be mutable
Sep 04 17:29:49.828 INFO kablam!    --> src/value.rs:155:24
Sep 04 17:29:49.828 INFO kablam!     |
Sep 04 17:29:49.828 INFO kablam! 155 |     pub fn read_header(mut src: &mut io::Read) -> Result<(u8, String)> {
Sep 04 17:29:49.828 INFO kablam!     |                        ----^^^
Sep 04 17:29:49.828 INFO kablam!     |                        |
Sep 04 17:29:49.828 INFO kablam!     |                        help: remove this `mut`
Sep 04 17:29:49.828 INFO kablam! 
Sep 04 17:29:49.839 INFO kablam! warning: variable does not need to be mutable
Sep 04 17:29:49.839 INFO kablam!    --> src/value.rs:170:32
Sep 04 17:29:49.839 INFO kablam!     |
Sep 04 17:29:49.839 INFO kablam! 170 |     pub fn from_reader(id: u8, mut src: &mut io::Read) -> Result<Value> {
Sep 04 17:29:49.839 INFO kablam!     |                                ----^^^
Sep 04 17:29:49.839 INFO kablam!     |                                |
Sep 04 17:29:49.839 INFO kablam!     |                                help: remove this `mut`
Sep 04 17:29:49.839 INFO kablam! 
Sep 04 17:29:49.872 INFO kablam! warning: variable does not need to be mutable
Sep 04 17:29:49.872 INFO kablam!    --> src/value.rs:309:14
Sep 04 17:29:49.872 INFO kablam!     |
Sep 04 17:29:49.872 INFO kablam! 309 | fn read_utf8(mut src: &mut io::Read, len: usize) -> Result<String> {
Sep 04 17:29:49.872 INFO kablam!     |              ----^^^
Sep 04 17:29:49.872 INFO kablam!     |              |
Sep 04 17:29:49.872 INFO kablam!     |              help: remove this `mut`
Sep 04 17:29:49.872 INFO kablam! 
Sep 04 17:29:50.209 INFO kablam! warning: variable does not need to be mutable
Sep 04 17:29:50.209 INFO kablam!   --> src/blob.rs:50:24
Sep 04 17:29:50.209 INFO kablam!    |
Sep 04 17:29:50.209 INFO kablam! 50 |     pub fn from_reader(mut src: &mut io::Read) -> Result<Blob> {
Sep 04 17:29:50.209 INFO kablam!    |                        ----^^^
Sep 04 17:29:50.209 INFO kablam!    |                        |
Sep 04 17:29:50.209 INFO kablam!    |                        help: remove this `mut`
Sep 04 17:29:50.209 INFO kablam!    |
Sep 04 17:29:50.209 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 17:29:50.209 INFO kablam! 
Sep 04 17:29:50.262 INFO kablam! warning: variable does not need to be mutable
Sep 04 17:29:50.262 INFO kablam!   --> src/value.rs:88:32
Sep 04 17:29:50.262 INFO kablam!    |
Sep 04 17:29:50.262 INFO kablam! 88 |     pub fn write_header(&self, mut dst: &mut io::Write, title: &str) -> Result<()> {
Sep 04 17:29:50.262 INFO kablam!    |                                ----^^^
Sep 04 17:29:50.262 INFO kablam!    |                                |
Sep 04 17:29:50.262 INFO kablam!    |                                help: remove this `mut`
Sep 04 17:29:50.262 INFO kablam! 
Sep 04 17:29:50.277 INFO kablam! warning: variable does not need to be mutable
Sep 04 17:29:50.278 INFO kablam!   --> src/value.rs:96:25
Sep 04 17:29:50.278 INFO kablam!    |
Sep 04 17:29:50.278 INFO kablam! 96 |     pub fn write(&self, mut dst: &mut io::Write) -> Result<()> {
Sep 04 17:29:50.278 INFO kablam!    |                         ----^^^
Sep 04 17:29:50.278 INFO kablam!    |                         |
Sep 04 17:29:50.278 INFO kablam!    |                         help: remove this `mut`
Sep 04 17:29:50.278 INFO kablam! 
Sep 04 17:29:50.279 INFO kablam! warning: variable does not need to be mutable
Sep 04 17:29:50.279 INFO kablam!    --> src/value.rs:155:24
Sep 04 17:29:50.280 INFO kablam!     |
Sep 04 17:29:50.280 INFO kablam! 155 |     pub fn read_header(mut src: &mut io::Read) -> Result<(u8, String)> {
Sep 04 17:29:50.280 INFO kablam!     |                        ----^^^
Sep 04 17:29:50.280 INFO kablam!     |                        |
Sep 04 17:29:50.280 INFO kablam!     |                        help: remove this `mut`
Sep 04 17:29:50.280 INFO kablam! 
Sep 04 17:29:50.290 INFO kablam! warning: variable does not need to be mutable
Sep 04 17:29:50.290 INFO kablam!    --> src/value.rs:170:32
Sep 04 17:29:50.290 INFO kablam!     |
Sep 04 17:29:50.290 INFO kablam! 170 |     pub fn from_reader(id: u8, mut src: &mut io::Read) -> Result<Value> {
Sep 04 17:29:50.290 INFO kablam!     |                                ----^^^
Sep 04 17:29:50.290 INFO kablam!     |                                |
Sep 04 17:29:50.290 INFO kablam!     |                                help: remove this `mut`
Sep 04 17:29:50.290 INFO kablam! 
Sep 04 17:29:50.318 INFO kablam! warning: variable does not need to be mutable
Sep 04 17:29:50.318 INFO kablam!    --> src/value.rs:309:14
Sep 04 17:29:50.318 INFO kablam!     |
Sep 04 17:29:50.318 INFO kablam! 309 | fn read_utf8(mut src: &mut io::Read, len: usize) -> Result<String> {
Sep 04 17:29:50.318 INFO kablam!     |              ----^^^
Sep 04 17:29:50.318 INFO kablam!     |              |
Sep 04 17:29:50.318 INFO kablam!     |              help: remove this `mut`
Sep 04 17:29:50.318 INFO kablam! 
Sep 04 17:29:50.465 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.17s
Sep 04 17:29:50.476 INFO kablam! su: No module specific data is present
Sep 04 17:29:51.071 INFO running `"docker" "rm" "-f" "27b8cd95077bac2a47895fa2abeb93b9afed48b342bd450ba6c30939de69626e"`
Sep 04 17:29:51.248 INFO blam! 27b8cd95077bac2a47895fa2abeb93b9afed48b342bd450ba6c30939de69626e