Aug 02 07:19:03.810 INFO checking hematite-nbt-0.3.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 07:19:03.810 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 07:19:03.810 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 07:19:03.810 INFO running `"docker" "create" "-v" "/tmp/crater.bs4tL9cdo3Az:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 02 07:19:04.019 INFO blam! f195ea16c60832f49a2e40f7fd50218d168f99bff6685abd1b3729e59d3ba3bc
Aug 02 07:19:04.019 INFO running `"docker" "start" "-a" "f195ea16c60832f49a2e40f7fd50218d168f99bff6685abd1b3729e59d3ba3bc"`
Aug 02 07:19:05.308 INFO kablam!     Checking hematite-nbt v0.3.0 (file:///source)
Aug 02 07:19:06.359 INFO kablam! warning: variable does not need to be mutable
Aug 02 07:19:06.359 INFO kablam!   --> src/blob.rs:50:24
Aug 02 07:19:06.359 INFO kablam!    |
Aug 02 07:19:06.359 INFO kablam! 50 |     pub fn from_reader(mut src: &mut io::Read) -> Result<Blob> {
Aug 02 07:19:06.359 INFO kablam!    |                        ----^^^
Aug 02 07:19:06.359 INFO kablam!    |                        |
Aug 02 07:19:06.359 INFO kablam!    |                        help: remove this `mut`
Aug 02 07:19:06.359 INFO kablam!    |
Aug 02 07:19:06.359 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 02 07:19:06.359 INFO kablam! 
Aug 02 07:19:06.415 INFO kablam! warning: variable does not need to be mutable
Aug 02 07:19:06.415 INFO kablam!   --> src/value.rs:88:32
Aug 02 07:19:06.415 INFO kablam!    |
Aug 02 07:19:06.415 INFO kablam! 88 |     pub fn write_header(&self, mut dst: &mut io::Write, title: &str) -> Result<()> {
Aug 02 07:19:06.415 INFO kablam!    |                                ----^^^
Aug 02 07:19:06.415 INFO kablam!    |                                |
Aug 02 07:19:06.415 INFO kablam!    |                                help: remove this `mut`
Aug 02 07:19:06.415 INFO kablam! 
Aug 02 07:19:06.434 INFO kablam! warning: variable does not need to be mutable
Aug 02 07:19:06.434 INFO kablam!   --> src/value.rs:96:25
Aug 02 07:19:06.434 INFO kablam!    |
Aug 02 07:19:06.434 INFO kablam! 96 |     pub fn write(&self, mut dst: &mut io::Write) -> Result<()> {
Aug 02 07:19:06.434 INFO kablam!    |                         ----^^^
Aug 02 07:19:06.434 INFO kablam!    |                         |
Aug 02 07:19:06.434 INFO kablam!    |                         help: remove this `mut`
Aug 02 07:19:06.434 INFO kablam! 
Aug 02 07:19:06.435 INFO kablam! warning: variable does not need to be mutable
Aug 02 07:19:06.436 INFO kablam!    --> src/value.rs:155:24
Aug 02 07:19:06.436 INFO kablam!     |
Aug 02 07:19:06.436 INFO kablam! 155 |     pub fn read_header(mut src: &mut io::Read) -> Result<(u8, String)> {
Aug 02 07:19:06.436 INFO kablam!     |                        ----^^^
Aug 02 07:19:06.436 INFO kablam!     |                        |
Aug 02 07:19:06.436 INFO kablam!     |                        help: remove this `mut`
Aug 02 07:19:06.436 INFO kablam! 
Aug 02 07:19:06.449 INFO kablam! warning: variable does not need to be mutable
Aug 02 07:19:06.449 INFO kablam!    --> src/value.rs:170:32
Aug 02 07:19:06.450 INFO kablam!     |
Aug 02 07:19:06.450 INFO kablam! 170 |     pub fn from_reader(id: u8, mut src: &mut io::Read) -> Result<Value> {
Aug 02 07:19:06.450 INFO kablam!     |                                ----^^^
Aug 02 07:19:06.450 INFO kablam!     |                                |
Aug 02 07:19:06.450 INFO kablam!     |                                help: remove this `mut`
Aug 02 07:19:06.450 INFO kablam! 
Aug 02 07:19:06.503 INFO kablam! warning: variable does not need to be mutable
Aug 02 07:19:06.503 INFO kablam!    --> src/value.rs:309:14
Aug 02 07:19:06.503 INFO kablam!     |
Aug 02 07:19:06.503 INFO kablam! 309 | fn read_utf8(mut src: &mut io::Read, len: usize) -> Result<String> {
Aug 02 07:19:06.503 INFO kablam!     |              ----^^^
Aug 02 07:19:06.503 INFO kablam!     |              |
Aug 02 07:19:06.503 INFO kablam!     |              help: remove this `mut`
Aug 02 07:19:06.504 INFO kablam! 
Aug 02 07:19:06.817 INFO kablam! warning: variable does not need to be mutable
Aug 02 07:19:06.817 INFO kablam!   --> src/blob.rs:50:24
Aug 02 07:19:06.818 INFO kablam!    |
Aug 02 07:19:06.818 INFO kablam! 50 |     pub fn from_reader(mut src: &mut io::Read) -> Result<Blob> {
Aug 02 07:19:06.818 INFO kablam!    |                        ----^^^
Aug 02 07:19:06.818 INFO kablam!    |                        |
Aug 02 07:19:06.818 INFO kablam!    |                        help: remove this `mut`
Aug 02 07:19:06.818 INFO kablam!    |
Aug 02 07:19:06.818 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 02 07:19:06.818 INFO kablam! 
Aug 02 07:19:06.869 INFO kablam! warning: variable does not need to be mutable
Aug 02 07:19:06.869 INFO kablam!   --> src/value.rs:88:32
Aug 02 07:19:06.869 INFO kablam!    |
Aug 02 07:19:06.869 INFO kablam! 88 |     pub fn write_header(&self, mut dst: &mut io::Write, title: &str) -> Result<()> {
Aug 02 07:19:06.869 INFO kablam!    |                                ----^^^
Aug 02 07:19:06.869 INFO kablam!    |                                |
Aug 02 07:19:06.869 INFO kablam!    |                                help: remove this `mut`
Aug 02 07:19:06.869 INFO kablam! 
Aug 02 07:19:06.884 INFO kablam! warning: variable does not need to be mutable
Aug 02 07:19:06.884 INFO kablam!   --> src/value.rs:96:25
Aug 02 07:19:06.884 INFO kablam!    |
Aug 02 07:19:06.884 INFO kablam! 96 |     pub fn write(&self, mut dst: &mut io::Write) -> Result<()> {
Aug 02 07:19:06.884 INFO kablam!    |                         ----^^^
Aug 02 07:19:06.884 INFO kablam!    |                         |
Aug 02 07:19:06.884 INFO kablam!    |                         help: remove this `mut`
Aug 02 07:19:06.884 INFO kablam! 
Aug 02 07:19:06.884 INFO kablam! warning: variable does not need to be mutable
Aug 02 07:19:06.884 INFO kablam!    --> src/value.rs:155:24
Aug 02 07:19:06.885 INFO kablam!     |
Aug 02 07:19:06.885 INFO kablam! 155 |     pub fn read_header(mut src: &mut io::Read) -> Result<(u8, String)> {
Aug 02 07:19:06.885 INFO kablam!     |                        ----^^^
Aug 02 07:19:06.885 INFO kablam!     |                        |
Aug 02 07:19:06.885 INFO kablam!     |                        help: remove this `mut`
Aug 02 07:19:06.885 INFO kablam! 
Aug 02 07:19:06.894 INFO kablam! warning: variable does not need to be mutable
Aug 02 07:19:06.894 INFO kablam!    --> src/value.rs:170:32
Aug 02 07:19:06.894 INFO kablam!     |
Aug 02 07:19:06.894 INFO kablam! 170 |     pub fn from_reader(id: u8, mut src: &mut io::Read) -> Result<Value> {
Aug 02 07:19:06.894 INFO kablam!     |                                ----^^^
Aug 02 07:19:06.894 INFO kablam!     |                                |
Aug 02 07:19:06.894 INFO kablam!     |                                help: remove this `mut`
Aug 02 07:19:06.894 INFO kablam! 
Aug 02 07:19:06.914 INFO kablam! warning: variable does not need to be mutable
Aug 02 07:19:06.914 INFO kablam!    --> src/value.rs:309:14
Aug 02 07:19:06.914 INFO kablam!     |
Aug 02 07:19:06.915 INFO kablam! 309 | fn read_utf8(mut src: &mut io::Read, len: usize) -> Result<String> {
Aug 02 07:19:06.915 INFO kablam!     |              ----^^^
Aug 02 07:19:06.915 INFO kablam!     |              |
Aug 02 07:19:06.915 INFO kablam!     |              help: remove this `mut`
Aug 02 07:19:06.915 INFO kablam! 
Aug 02 07:19:07.053 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
Aug 02 07:19:07.059 INFO kablam! su: No module specific data is present
Aug 02 07:19:07.946 INFO running `"docker" "rm" "-f" "f195ea16c60832f49a2e40f7fd50218d168f99bff6685abd1b3729e59d3ba3bc"`
Aug 02 07:19:08.116 INFO blam! f195ea16c60832f49a2e40f7fd50218d168f99bff6685abd1b3729e59d3ba3bc