Sep 14 15:01:13.820 INFO checking hematite-nbt-0.3.0 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 15:01:13.820 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 15:01:13.820 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-6/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 15:01:14.193 INFO blam! 8b1cbd5303f8f46f4e4dfc71bc2773db8eb76ea98549ea460e1d509a67b3e34a
Sep 14 15:01:14.195 INFO running `"docker" "start" "-a" "8b1cbd5303f8f46f4e4dfc71bc2773db8eb76ea98549ea460e1d509a67b3e34a"`
Sep 14 15:01:16.085 INFO kablam! usermod: no changes
Sep 14 15:01:16.166 INFO kablam!     Checking hematite-nbt v0.3.0 (file:///source)
Sep 14 15:01:17.227 INFO kablam! warning: variable does not need to be mutable
Sep 14 15:01:17.227 INFO kablam!   --> src/blob.rs:50:24
Sep 14 15:01:17.227 INFO kablam!    |
Sep 14 15:01:17.227 INFO kablam! 50 |     pub fn from_reader(mut src: &mut io::Read) -> Result<Blob> {
Sep 14 15:01:17.227 INFO kablam!    |                        ----^^^
Sep 14 15:01:17.227 INFO kablam!    |                        |
Sep 14 15:01:17.227 INFO kablam!    |                        help: remove this `mut`
Sep 14 15:01:17.227 INFO kablam!    |
Sep 14 15:01:17.227 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 15:01:17.227 INFO kablam! 
Sep 14 15:01:17.300 INFO kablam! warning: variable does not need to be mutable
Sep 14 15:01:17.300 INFO kablam!   --> src/blob.rs:50:24
Sep 14 15:01:17.300 INFO kablam!    |
Sep 14 15:01:17.300 INFO kablam! 50 |     pub fn from_reader(mut src: &mut io::Read) -> Result<Blob> {
Sep 14 15:01:17.300 INFO kablam!    |                        ----^^^
Sep 14 15:01:17.300 INFO kablam!    |                        |
Sep 14 15:01:17.300 INFO kablam!    |                        help: remove this `mut`
Sep 14 15:01:17.300 INFO kablam!    |
Sep 14 15:01:17.300 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 15:01:17.300 INFO kablam! 
Sep 14 15:01:17.311 INFO kablam! warning: variable does not need to be mutable
Sep 14 15:01:17.311 INFO kablam!   --> src/value.rs:88:32
Sep 14 15:01:17.311 INFO kablam!    |
Sep 14 15:01:17.311 INFO kablam! 88 |     pub fn write_header(&self, mut dst: &mut io::Write, title: &str) -> Result<()> {
Sep 14 15:01:17.311 INFO kablam!    |                                ----^^^
Sep 14 15:01:17.311 INFO kablam!    |                                |
Sep 14 15:01:17.311 INFO kablam!    |                                help: remove this `mut`
Sep 14 15:01:17.311 INFO kablam! 
Sep 14 15:01:17.339 INFO kablam! warning: variable does not need to be mutable
Sep 14 15:01:17.339 INFO kablam!   --> src/value.rs:96:25
Sep 14 15:01:17.339 INFO kablam!    |
Sep 14 15:01:17.339 INFO kablam! 96 |     pub fn write(&self, mut dst: &mut io::Write) -> Result<()> {
Sep 14 15:01:17.339 INFO kablam!    |                         ----^^^
Sep 14 15:01:17.339 INFO kablam!    |                         |
Sep 14 15:01:17.339 INFO kablam!    |                         help: remove this `mut`
Sep 14 15:01:17.339 INFO kablam! 
Sep 14 15:01:17.339 INFO kablam! warning: variable does not need to be mutable
Sep 14 15:01:17.339 INFO kablam!    --> src/value.rs:155:24
Sep 14 15:01:17.339 INFO kablam!     |
Sep 14 15:01:17.339 INFO kablam! 155 |     pub fn read_header(mut src: &mut io::Read) -> Result<(u8, String)> {
Sep 14 15:01:17.339 INFO kablam!     |                        ----^^^
Sep 14 15:01:17.339 INFO kablam!     |                        |
Sep 14 15:01:17.339 INFO kablam!     |                        help: remove this `mut`
Sep 14 15:01:17.339 INFO kablam! 
Sep 14 15:01:17.339 INFO kablam! warning: variable does not need to be mutable
Sep 14 15:01:17.339 INFO kablam!   --> src/value.rs:88:32
Sep 14 15:01:17.339 INFO kablam!    |
Sep 14 15:01:17.339 INFO kablam! 88 |     pub fn write_header(&self, mut dst: &mut io::Write, title: &str) -> Result<()> {
Sep 14 15:01:17.339 INFO kablam!    |                                ----^^^
Sep 14 15:01:17.339 INFO kablam!    |                                |
Sep 14 15:01:17.339 INFO kablam!    |                                help: remove this `mut`
Sep 14 15:01:17.339 INFO kablam! 
Sep 14 15:01:17.351 INFO kablam! warning: variable does not need to be mutable
Sep 14 15:01:17.351 INFO kablam!   --> src/value.rs:96:25
Sep 14 15:01:17.351 INFO kablam!    |
Sep 14 15:01:17.351 INFO kablam! 96 |     pub fn write(&self, mut dst: &mut io::Write) -> Result<()> {
Sep 14 15:01:17.351 INFO kablam!    |                         ----^^^
Sep 14 15:01:17.351 INFO kablam!    |                         |
Sep 14 15:01:17.351 INFO kablam!    |                         help: remove this `mut`
Sep 14 15:01:17.351 INFO kablam! 
Sep 14 15:01:17.351 INFO kablam! warning: variable does not need to be mutable
Sep 14 15:01:17.351 INFO kablam!    --> src/value.rs:155:24
Sep 14 15:01:17.351 INFO kablam!     |
Sep 14 15:01:17.351 INFO kablam! 155 |     pub fn read_header(mut src: &mut io::Read) -> Result<(u8, String)> {
Sep 14 15:01:17.351 INFO kablam!     |                        ----^^^
Sep 14 15:01:17.351 INFO kablam!     |                        |
Sep 14 15:01:17.351 INFO kablam!     |                        help: remove this `mut`
Sep 14 15:01:17.351 INFO kablam! 
Sep 14 15:01:17.355 INFO kablam! warning: variable does not need to be mutable
Sep 14 15:01:17.355 INFO kablam!    --> src/value.rs:170:32
Sep 14 15:01:17.355 INFO kablam!     |
Sep 14 15:01:17.355 INFO kablam! 170 |     pub fn from_reader(id: u8, mut src: &mut io::Read) -> Result<Value> {
Sep 14 15:01:17.355 INFO kablam!     |                                ----^^^
Sep 14 15:01:17.355 INFO kablam!     |                                |
Sep 14 15:01:17.355 INFO kablam!     |                                help: remove this `mut`
Sep 14 15:01:17.355 INFO kablam! 
Sep 14 15:01:17.355 INFO kablam! warning: variable does not need to be mutable
Sep 14 15:01:17.355 INFO kablam!    --> src/value.rs:170:32
Sep 14 15:01:17.355 INFO kablam!     |
Sep 14 15:01:17.355 INFO kablam! 170 |     pub fn from_reader(id: u8, mut src: &mut io::Read) -> Result<Value> {
Sep 14 15:01:17.355 INFO kablam!     |                                ----^^^
Sep 14 15:01:17.355 INFO kablam!     |                                |
Sep 14 15:01:17.355 INFO kablam!     |                                help: remove this `mut`
Sep 14 15:01:17.355 INFO kablam! 
Sep 14 15:01:17.371 INFO kablam! warning: variable does not need to be mutable
Sep 14 15:01:17.371 INFO kablam!    --> src/value.rs:309:14
Sep 14 15:01:17.371 INFO kablam!     |
Sep 14 15:01:17.371 INFO kablam! 309 | fn read_utf8(mut src: &mut io::Read, len: usize) -> Result<String> {
Sep 14 15:01:17.371 INFO kablam!     |              ----^^^
Sep 14 15:01:17.371 INFO kablam!     |              |
Sep 14 15:01:17.371 INFO kablam!     |              help: remove this `mut`
Sep 14 15:01:17.371 INFO kablam! 
Sep 14 15:01:17.419 INFO kablam! warning: variable does not need to be mutable
Sep 14 15:01:17.419 INFO kablam!    --> src/value.rs:309:14
Sep 14 15:01:17.419 INFO kablam!     |
Sep 14 15:01:17.419 INFO kablam! 309 | fn read_utf8(mut src: &mut io::Read, len: usize) -> Result<String> {
Sep 14 15:01:17.419 INFO kablam!     |              ----^^^
Sep 14 15:01:17.419 INFO kablam!     |              |
Sep 14 15:01:17.419 INFO kablam!     |              help: remove this `mut`
Sep 14 15:01:17.419 INFO kablam! 
Sep 14 15:01:17.531 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
Sep 14 15:01:17.547 INFO kablam! su: No module specific data is present
Sep 14 15:01:18.871 INFO running `"docker" "rm" "-f" "8b1cbd5303f8f46f4e4dfc71bc2773db8eb76ea98549ea460e1d509a67b3e34a"`
Sep 14 15:01:19.203 INFO blam! 8b1cbd5303f8f46f4e4dfc71bc2773db8eb76ea98549ea460e1d509a67b3e34a