Nov 07 13:49:57.170 INFO checking hematite-nbt-0.3.0 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 13:49:57.170 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-4/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +24e66c28980442a48d9458f1a4f9b76cc722dc8a-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 07 13:49:57.581 INFO blam! f7ed18e7e9b86a427ab8c094ac0330c9c4659787baa7868527470f711a50d78f
Nov 07 13:49:57.586 INFO running `"docker" "start" "-a" "f7ed18e7e9b86a427ab8c094ac0330c9c4659787baa7868527470f711a50d78f"`
Nov 07 13:49:59.047 INFO kablam! usermod: no changes
Nov 07 13:49:59.120 INFO kablam!     Checking hematite-nbt v0.3.0 (/source)
Nov 07 13:50:01.040 INFO kablam! warning: variable does not need to be mutable
Nov 07 13:50:01.040 INFO kablam!   --> src/blob.rs:50:24
Nov 07 13:50:01.040 INFO kablam!    |
Nov 07 13:50:01.040 INFO kablam! 50 |     pub fn from_reader(mut src: &mut io::Read) -> Result<Blob> {
Nov 07 13:50:01.040 INFO kablam!    |                        ----^^^
Nov 07 13:50:01.040 INFO kablam!    |                        |
Nov 07 13:50:01.040 INFO kablam!    |                        help: remove this `mut`
Nov 07 13:50:01.040 INFO kablam!    |
Nov 07 13:50:01.040 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 07 13:50:01.040 INFO kablam! 
Nov 07 13:50:01.105 INFO kablam! warning: variable does not need to be mutable
Nov 07 13:50:01.105 INFO kablam!   --> src/value.rs:88:32
Nov 07 13:50:01.105 INFO kablam!    |
Nov 07 13:50:01.106 INFO kablam! 88 |     pub fn write_header(&self, mut dst: &mut io::Write, title: &str) -> Result<()> {
Nov 07 13:50:01.106 INFO kablam!    |                                ----^^^
Nov 07 13:50:01.106 INFO kablam!    |                                |
Nov 07 13:50:01.107 INFO kablam!    |                                help: remove this `mut`
Nov 07 13:50:01.107 INFO kablam! 
Nov 07 13:50:01.128 INFO kablam! warning: variable does not need to be mutable
Nov 07 13:50:01.129 INFO kablam!   --> src/value.rs:96:25
Nov 07 13:50:01.129 INFO kablam!    |
Nov 07 13:50:01.129 INFO kablam! 96 |     pub fn write(&self, mut dst: &mut io::Write) -> Result<()> {
Nov 07 13:50:01.130 INFO kablam!    |                         ----^^^
Nov 07 13:50:01.130 INFO kablam!    |                         |
Nov 07 13:50:01.130 INFO kablam!    |                         help: remove this `mut`
Nov 07 13:50:01.130 INFO kablam! 
Nov 07 13:50:01.132 INFO kablam! warning: variable does not need to be mutable
Nov 07 13:50:01.132 INFO kablam!    --> src/value.rs:155:24
Nov 07 13:50:01.133 INFO kablam!     |
Nov 07 13:50:01.133 INFO kablam! 155 |     pub fn read_header(mut src: &mut io::Read) -> Result<(u8, String)> {
Nov 07 13:50:01.133 INFO kablam!     |                        ----^^^
Nov 07 13:50:01.134 INFO kablam!     |                        |
Nov 07 13:50:01.134 INFO kablam!     |                        help: remove this `mut`
Nov 07 13:50:01.134 INFO kablam! 
Nov 07 13:50:01.152 INFO kablam! warning: variable does not need to be mutable
Nov 07 13:50:01.152 INFO kablam!    --> src/value.rs:170:32
Nov 07 13:50:01.152 INFO kablam!     |
Nov 07 13:50:01.152 INFO kablam! 170 |     pub fn from_reader(id: u8, mut src: &mut io::Read) -> Result<Value> {
Nov 07 13:50:01.152 INFO kablam!     |                                ----^^^
Nov 07 13:50:01.152 INFO kablam!     |                                |
Nov 07 13:50:01.153 INFO kablam!     |                                help: remove this `mut`
Nov 07 13:50:01.153 INFO kablam! 
Nov 07 13:50:01.197 INFO kablam! warning: variable does not need to be mutable
Nov 07 13:50:01.204 INFO kablam!    --> src/value.rs:309:14
Nov 07 13:50:01.204 INFO kablam!     |
Nov 07 13:50:01.204 INFO kablam! 309 | fn read_utf8(mut src: &mut io::Read, len: usize) -> Result<String> {
Nov 07 13:50:01.204 INFO kablam!     |              ----^^^
Nov 07 13:50:01.204 INFO kablam!     |              |
Nov 07 13:50:01.204 INFO kablam!     |              help: remove this `mut`
Nov 07 13:50:01.204 INFO kablam! 
Nov 07 13:50:01.431 INFO kablam! warning: variable does not need to be mutable
Nov 07 13:50:01.431 INFO kablam!   --> src/blob.rs:50:24
Nov 07 13:50:01.431 INFO kablam!    |
Nov 07 13:50:01.431 INFO kablam! 50 |     pub fn from_reader(mut src: &mut io::Read) -> Result<Blob> {
Nov 07 13:50:01.431 INFO kablam!    |                        ----^^^
Nov 07 13:50:01.431 INFO kablam!    |                        |
Nov 07 13:50:01.431 INFO kablam!    |                        help: remove this `mut`
Nov 07 13:50:01.431 INFO kablam!    |
Nov 07 13:50:01.432 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 07 13:50:01.432 INFO kablam! 
Nov 07 13:50:01.460 INFO kablam! warning: variable does not need to be mutable
Nov 07 13:50:01.460 INFO kablam!   --> src/value.rs:88:32
Nov 07 13:50:01.460 INFO kablam!    |
Nov 07 13:50:01.460 INFO kablam! 88 |     pub fn write_header(&self, mut dst: &mut io::Write, title: &str) -> Result<()> {
Nov 07 13:50:01.460 INFO kablam!    |                                ----^^^
Nov 07 13:50:01.460 INFO kablam!    |                                |
Nov 07 13:50:01.460 INFO kablam!    |                                help: remove this `mut`
Nov 07 13:50:01.460 INFO kablam! 
Nov 07 13:50:01.469 INFO kablam! warning: variable does not need to be mutable
Nov 07 13:50:01.469 INFO kablam!   --> src/value.rs:96:25
Nov 07 13:50:01.469 INFO kablam!    |
Nov 07 13:50:01.469 INFO kablam! 96 |     pub fn write(&self, mut dst: &mut io::Write) -> Result<()> {
Nov 07 13:50:01.469 INFO kablam!    |                         ----^^^
Nov 07 13:50:01.469 INFO kablam!    |                         |
Nov 07 13:50:01.469 INFO kablam!    |                         help: remove this `mut`
Nov 07 13:50:01.469 INFO kablam! 
Nov 07 13:50:01.470 INFO kablam! warning: variable does not need to be mutable
Nov 07 13:50:01.470 INFO kablam!    --> src/value.rs:155:24
Nov 07 13:50:01.470 INFO kablam!     |
Nov 07 13:50:01.470 INFO kablam! 155 |     pub fn read_header(mut src: &mut io::Read) -> Result<(u8, String)> {
Nov 07 13:50:01.470 INFO kablam!     |                        ----^^^
Nov 07 13:50:01.470 INFO kablam!     |                        |
Nov 07 13:50:01.470 INFO kablam!     |                        help: remove this `mut`
Nov 07 13:50:01.470 INFO kablam! 
Nov 07 13:50:01.476 INFO kablam! warning: variable does not need to be mutable
Nov 07 13:50:01.476 INFO kablam!    --> src/value.rs:170:32
Nov 07 13:50:01.476 INFO kablam!     |
Nov 07 13:50:01.476 INFO kablam! 170 |     pub fn from_reader(id: u8, mut src: &mut io::Read) -> Result<Value> {
Nov 07 13:50:01.476 INFO kablam!     |                                ----^^^
Nov 07 13:50:01.476 INFO kablam!     |                                |
Nov 07 13:50:01.476 INFO kablam!     |                                help: remove this `mut`
Nov 07 13:50:01.476 INFO kablam! 
Nov 07 13:50:01.496 INFO kablam! warning: variable does not need to be mutable
Nov 07 13:50:01.496 INFO kablam!    --> src/value.rs:309:14
Nov 07 13:50:01.496 INFO kablam!     |
Nov 07 13:50:01.496 INFO kablam! 309 | fn read_utf8(mut src: &mut io::Read, len: usize) -> Result<String> {
Nov 07 13:50:01.496 INFO kablam!     |              ----^^^
Nov 07 13:50:01.496 INFO kablam!     |              |
Nov 07 13:50:01.496 INFO kablam!     |              help: remove this `mut`
Nov 07 13:50:01.496 INFO kablam! 
Nov 07 13:50:01.608 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.53s
Nov 07 13:50:01.612 INFO kablam! su: No module specific data is present
Nov 07 13:50:02.728 INFO running `"docker" "rm" "-f" "f7ed18e7e9b86a427ab8c094ac0330c9c4659787baa7868527470f711a50d78f"`
Nov 07 13:50:02.953 INFO blam! f7ed18e7e9b86a427ab8c094ac0330c9c4659787baa7868527470f711a50d78f