Sep 17 23:10:01.999 INFO checking hematite-nbt-0.3.0 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 23:10:01.999 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 23:10:01.999 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-1/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 23:10:02.283 INFO blam! 21bb5d73cd2211fc35329afa00c5209fe22649f68188baa2f38179b37f139c3b
Sep 17 23:10:02.299 INFO running `"docker" "start" "-a" "21bb5d73cd2211fc35329afa00c5209fe22649f68188baa2f38179b37f139c3b"`
Sep 17 23:10:03.858 INFO kablam! usermod: no changes
Sep 17 23:10:03.911 INFO kablam!     Checking hematite-nbt v0.3.0 (/source)
Sep 17 23:10:04.874 INFO kablam! warning: variable does not need to be mutable
Sep 17 23:10:04.874 INFO kablam!   --> src/blob.rs:50:24
Sep 17 23:10:04.874 INFO kablam!    |
Sep 17 23:10:04.874 INFO kablam! 50 |     pub fn from_reader(mut src: &mut io::Read) -> Result<Blob> {
Sep 17 23:10:04.874 INFO kablam!    |                        ----^^^
Sep 17 23:10:04.874 INFO kablam!    |                        |
Sep 17 23:10:04.874 INFO kablam!    |                        help: remove this `mut`
Sep 17 23:10:04.874 INFO kablam!    |
Sep 17 23:10:04.874 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 17 23:10:04.874 INFO kablam! 
Sep 17 23:10:04.899 INFO kablam! warning: variable does not need to be mutable
Sep 17 23:10:04.899 INFO kablam!   --> src/value.rs:88:32
Sep 17 23:10:04.899 INFO kablam!    |
Sep 17 23:10:04.899 INFO kablam! 88 |     pub fn write_header(&self, mut dst: &mut io::Write, title: &str) -> Result<()> {
Sep 17 23:10:04.899 INFO kablam!    |                                ----^^^
Sep 17 23:10:04.899 INFO kablam!    |                                |
Sep 17 23:10:04.899 INFO kablam!    |                                help: remove this `mut`
Sep 17 23:10:04.899 INFO kablam! 
Sep 17 23:10:04.907 INFO kablam! warning: variable does not need to be mutable
Sep 17 23:10:04.907 INFO kablam!   --> src/value.rs:96:25
Sep 17 23:10:04.907 INFO kablam!    |
Sep 17 23:10:04.907 INFO kablam! 96 |     pub fn write(&self, mut dst: &mut io::Write) -> Result<()> {
Sep 17 23:10:04.907 INFO kablam!    |                         ----^^^
Sep 17 23:10:04.907 INFO kablam!    |                         |
Sep 17 23:10:04.907 INFO kablam!    |                         help: remove this `mut`
Sep 17 23:10:04.907 INFO kablam! 
Sep 17 23:10:04.911 INFO kablam! warning: variable does not need to be mutable
Sep 17 23:10:04.911 INFO kablam!    --> src/value.rs:155:24
Sep 17 23:10:04.911 INFO kablam!     |
Sep 17 23:10:04.911 INFO kablam! 155 |     pub fn read_header(mut src: &mut io::Read) -> Result<(u8, String)> {
Sep 17 23:10:04.911 INFO kablam!     |                        ----^^^
Sep 17 23:10:04.911 INFO kablam!     |                        |
Sep 17 23:10:04.911 INFO kablam!     |                        help: remove this `mut`
Sep 17 23:10:04.911 INFO kablam! 
Sep 17 23:10:04.915 INFO kablam! warning: variable does not need to be mutable
Sep 17 23:10:04.915 INFO kablam!    --> src/value.rs:170:32
Sep 17 23:10:04.915 INFO kablam!     |
Sep 17 23:10:04.915 INFO kablam! 170 |     pub fn from_reader(id: u8, mut src: &mut io::Read) -> Result<Value> {
Sep 17 23:10:04.915 INFO kablam!     |                                ----^^^
Sep 17 23:10:04.915 INFO kablam!     |                                |
Sep 17 23:10:04.915 INFO kablam!     |                                help: remove this `mut`
Sep 17 23:10:04.915 INFO kablam! 
Sep 17 23:10:04.931 INFO kablam! warning: variable does not need to be mutable
Sep 17 23:10:04.931 INFO kablam!    --> src/value.rs:309:14
Sep 17 23:10:04.931 INFO kablam!     |
Sep 17 23:10:04.931 INFO kablam! 309 | fn read_utf8(mut src: &mut io::Read, len: usize) -> Result<String> {
Sep 17 23:10:04.931 INFO kablam!     |              ----^^^
Sep 17 23:10:04.931 INFO kablam!     |              |
Sep 17 23:10:04.931 INFO kablam!     |              help: remove this `mut`
Sep 17 23:10:04.931 INFO kablam! 
Sep 17 23:10:05.255 INFO kablam! warning: variable does not need to be mutable
Sep 17 23:10:05.255 INFO kablam!   --> src/blob.rs:50:24
Sep 17 23:10:05.255 INFO kablam!    |
Sep 17 23:10:05.256 INFO kablam! 50 |     pub fn from_reader(mut src: &mut io::Read) -> Result<Blob> {
Sep 17 23:10:05.256 INFO kablam!    |                        ----^^^
Sep 17 23:10:05.256 INFO kablam!    |                        |
Sep 17 23:10:05.256 INFO kablam!    |                        help: remove this `mut`
Sep 17 23:10:05.256 INFO kablam!    |
Sep 17 23:10:05.256 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 17 23:10:05.256 INFO kablam! 
Sep 17 23:10:05.284 INFO kablam! warning: variable does not need to be mutable
Sep 17 23:10:05.284 INFO kablam!   --> src/value.rs:88:32
Sep 17 23:10:05.284 INFO kablam!    |
Sep 17 23:10:05.284 INFO kablam! 88 |     pub fn write_header(&self, mut dst: &mut io::Write, title: &str) -> Result<()> {
Sep 17 23:10:05.284 INFO kablam!    |                                ----^^^
Sep 17 23:10:05.284 INFO kablam!    |                                |
Sep 17 23:10:05.284 INFO kablam!    |                                help: remove this `mut`
Sep 17 23:10:05.284 INFO kablam! 
Sep 17 23:10:05.292 INFO kablam! warning: variable does not need to be mutable
Sep 17 23:10:05.292 INFO kablam!   --> src/value.rs:96:25
Sep 17 23:10:05.292 INFO kablam!    |
Sep 17 23:10:05.292 INFO kablam! 96 |     pub fn write(&self, mut dst: &mut io::Write) -> Result<()> {
Sep 17 23:10:05.292 INFO kablam!    |                         ----^^^
Sep 17 23:10:05.292 INFO kablam!    |                         |
Sep 17 23:10:05.292 INFO kablam!    |                         help: remove this `mut`
Sep 17 23:10:05.292 INFO kablam! 
Sep 17 23:10:05.294 INFO kablam! warning: variable does not need to be mutable
Sep 17 23:10:05.294 INFO kablam!    --> src/value.rs:155:24
Sep 17 23:10:05.294 INFO kablam!     |
Sep 17 23:10:05.294 INFO kablam! 155 |     pub fn read_header(mut src: &mut io::Read) -> Result<(u8, String)> {
Sep 17 23:10:05.294 INFO kablam!     |                        ----^^^
Sep 17 23:10:05.294 INFO kablam!     |                        |
Sep 17 23:10:05.294 INFO kablam!     |                        help: remove this `mut`
Sep 17 23:10:05.294 INFO kablam! 
Sep 17 23:10:05.300 INFO kablam! warning: variable does not need to be mutable
Sep 17 23:10:05.300 INFO kablam!    --> src/value.rs:170:32
Sep 17 23:10:05.300 INFO kablam!     |
Sep 17 23:10:05.300 INFO kablam! 170 |     pub fn from_reader(id: u8, mut src: &mut io::Read) -> Result<Value> {
Sep 17 23:10:05.300 INFO kablam!     |                                ----^^^
Sep 17 23:10:05.300 INFO kablam!     |                                |
Sep 17 23:10:05.300 INFO kablam!     |                                help: remove this `mut`
Sep 17 23:10:05.300 INFO kablam! 
Sep 17 23:10:05.314 INFO kablam! warning: variable does not need to be mutable
Sep 17 23:10:05.314 INFO kablam!    --> src/value.rs:309:14
Sep 17 23:10:05.314 INFO kablam!     |
Sep 17 23:10:05.314 INFO kablam! 309 | fn read_utf8(mut src: &mut io::Read, len: usize) -> Result<String> {
Sep 17 23:10:05.314 INFO kablam!     |              ----^^^
Sep 17 23:10:05.314 INFO kablam!     |              |
Sep 17 23:10:05.314 INFO kablam!     |              help: remove this `mut`
Sep 17 23:10:05.314 INFO kablam! 
Sep 17 23:10:05.431 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
Sep 17 23:10:05.431 INFO kablam! su: No module specific data is present
Sep 17 23:10:06.631 INFO running `"docker" "rm" "-f" "21bb5d73cd2211fc35329afa00c5209fe22649f68188baa2f38179b37f139c3b"`
Sep 17 23:10:06.951 INFO blam! 21bb5d73cd2211fc35329afa00c5209fe22649f68188baa2f38179b37f139c3b