Oct 22 02:28:00.862 INFO checking hematite-nbt-0.3.0 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 22 02:28:00.862 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 22 02:28:01.334 INFO blam! 5d47324a015a08df8671859592b10bf7351f9bef3ed689b3ff101af7783bc506
Oct 22 02:28:01.334 INFO running `"docker" "start" "-a" "5d47324a015a08df8671859592b10bf7351f9bef3ed689b3ff101af7783bc506"`
Oct 22 02:28:02.048 INFO kablam! usermod: no changes
Oct 22 02:28:02.089 INFO kablam!     Checking hematite-nbt v0.3.0 (/source)
Oct 22 02:28:03.611 INFO kablam! warning: variable does not need to be mutable
Oct 22 02:28:03.612 INFO kablam!   --> src/blob.rs:50:24
Oct 22 02:28:03.612 INFO kablam!    |
Oct 22 02:28:03.612 INFO kablam! 50 |     pub fn from_reader(mut src: &mut io::Read) -> Result<Blob> {
Oct 22 02:28:03.612 INFO kablam!    |                        ----^^^
Oct 22 02:28:03.612 INFO kablam!    |                        |
Oct 22 02:28:03.612 INFO kablam!    |                        help: remove this `mut`
Oct 22 02:28:03.612 INFO kablam!    |
Oct 22 02:28:03.612 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 22 02:28:03.612 INFO kablam! 
Oct 22 02:28:03.660 INFO kablam! warning: variable does not need to be mutable
Oct 22 02:28:03.660 INFO kablam!   --> src/value.rs:88:32
Oct 22 02:28:03.660 INFO kablam!    |
Oct 22 02:28:03.660 INFO kablam! 88 |     pub fn write_header(&self, mut dst: &mut io::Write, title: &str) -> Result<()> {
Oct 22 02:28:03.660 INFO kablam!    |                                ----^^^
Oct 22 02:28:03.660 INFO kablam!    |                                |
Oct 22 02:28:03.660 INFO kablam!    |                                help: remove this `mut`
Oct 22 02:28:03.660 INFO kablam! 
Oct 22 02:28:03.666 INFO kablam! warning: variable does not need to be mutable
Oct 22 02:28:03.672 INFO kablam!   --> src/value.rs:96:25
Oct 22 02:28:03.672 INFO kablam!    |
Oct 22 02:28:03.672 INFO kablam! 96 |     pub fn write(&self, mut dst: &mut io::Write) -> Result<()> {
Oct 22 02:28:03.672 INFO kablam!    |                         ----^^^
Oct 22 02:28:03.672 INFO kablam!    |                         |
Oct 22 02:28:03.672 INFO kablam!    |                         help: remove this `mut`
Oct 22 02:28:03.672 INFO kablam! 
Oct 22 02:28:03.672 INFO kablam! warning: variable does not need to be mutable
Oct 22 02:28:03.672 INFO kablam!    --> src/value.rs:155:24
Oct 22 02:28:03.672 INFO kablam!     |
Oct 22 02:28:03.673 INFO kablam! 155 |     pub fn read_header(mut src: &mut io::Read) -> Result<(u8, String)> {
Oct 22 02:28:03.673 INFO kablam!     |                        ----^^^
Oct 22 02:28:03.673 INFO kablam!     |                        |
Oct 22 02:28:03.673 INFO kablam!     |                        help: remove this `mut`
Oct 22 02:28:03.673 INFO kablam! 
Oct 22 02:28:03.684 INFO kablam! warning: variable does not need to be mutable
Oct 22 02:28:03.684 INFO kablam!    --> src/value.rs:170:32
Oct 22 02:28:03.684 INFO kablam!     |
Oct 22 02:28:03.684 INFO kablam! 170 |     pub fn from_reader(id: u8, mut src: &mut io::Read) -> Result<Value> {
Oct 22 02:28:03.684 INFO kablam!     |                                ----^^^
Oct 22 02:28:03.684 INFO kablam!     |                                |
Oct 22 02:28:03.685 INFO kablam!     |                                help: remove this `mut`
Oct 22 02:28:03.685 INFO kablam! 
Oct 22 02:28:03.704 INFO kablam! warning: variable does not need to be mutable
Oct 22 02:28:03.704 INFO kablam!    --> src/value.rs:309:14
Oct 22 02:28:03.704 INFO kablam!     |
Oct 22 02:28:03.704 INFO kablam! 309 | fn read_utf8(mut src: &mut io::Read, len: usize) -> Result<String> {
Oct 22 02:28:03.704 INFO kablam!     |              ----^^^
Oct 22 02:28:03.704 INFO kablam!     |              |
Oct 22 02:28:03.704 INFO kablam!     |              help: remove this `mut`
Oct 22 02:28:03.704 INFO kablam! 
Oct 22 02:28:03.984 INFO kablam! warning: variable does not need to be mutable
Oct 22 02:28:03.984 INFO kablam!   --> src/blob.rs:50:24
Oct 22 02:28:03.984 INFO kablam!    |
Oct 22 02:28:03.984 INFO kablam! 50 |     pub fn from_reader(mut src: &mut io::Read) -> Result<Blob> {
Oct 22 02:28:03.984 INFO kablam!    |                        ----^^^
Oct 22 02:28:03.984 INFO kablam!    |                        |
Oct 22 02:28:03.984 INFO kablam!    |                        help: remove this `mut`
Oct 22 02:28:03.984 INFO kablam!    |
Oct 22 02:28:03.984 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 22 02:28:03.984 INFO kablam! 
Oct 22 02:28:04.001 INFO kablam! warning: variable does not need to be mutable
Oct 22 02:28:04.001 INFO kablam!   --> src/value.rs:88:32
Oct 22 02:28:04.001 INFO kablam!    |
Oct 22 02:28:04.001 INFO kablam! 88 |     pub fn write_header(&self, mut dst: &mut io::Write, title: &str) -> Result<()> {
Oct 22 02:28:04.001 INFO kablam!    |                                ----^^^
Oct 22 02:28:04.001 INFO kablam!    |                                |
Oct 22 02:28:04.001 INFO kablam!    |                                help: remove this `mut`
Oct 22 02:28:04.001 INFO kablam! 
Oct 22 02:28:04.012 INFO kablam! warning: variable does not need to be mutable
Oct 22 02:28:04.012 INFO kablam!   --> src/value.rs:96:25
Oct 22 02:28:04.012 INFO kablam!    |
Oct 22 02:28:04.012 INFO kablam! 96 |     pub fn write(&self, mut dst: &mut io::Write) -> Result<()> {
Oct 22 02:28:04.012 INFO kablam!    |                         ----^^^
Oct 22 02:28:04.012 INFO kablam!    |                         |
Oct 22 02:28:04.012 INFO kablam!    |                         help: remove this `mut`
Oct 22 02:28:04.012 INFO kablam! 
Oct 22 02:28:04.012 INFO kablam! warning: variable does not need to be mutable
Oct 22 02:28:04.012 INFO kablam!    --> src/value.rs:155:24
Oct 22 02:28:04.012 INFO kablam!     |
Oct 22 02:28:04.012 INFO kablam! 155 |     pub fn read_header(mut src: &mut io::Read) -> Result<(u8, String)> {
Oct 22 02:28:04.012 INFO kablam!     |                        ----^^^
Oct 22 02:28:04.012 INFO kablam!     |                        |
Oct 22 02:28:04.012 INFO kablam!     |                        help: remove this `mut`
Oct 22 02:28:04.012 INFO kablam! 
Oct 22 02:28:04.023 INFO kablam! warning: variable does not need to be mutable
Oct 22 02:28:04.023 INFO kablam!    --> src/value.rs:170:32
Oct 22 02:28:04.023 INFO kablam!     |
Oct 22 02:28:04.023 INFO kablam! 170 |     pub fn from_reader(id: u8, mut src: &mut io::Read) -> Result<Value> {
Oct 22 02:28:04.023 INFO kablam!     |                                ----^^^
Oct 22 02:28:04.023 INFO kablam!     |                                |
Oct 22 02:28:04.023 INFO kablam!     |                                help: remove this `mut`
Oct 22 02:28:04.023 INFO kablam! 
Oct 22 02:28:04.032 INFO kablam! warning: variable does not need to be mutable
Oct 22 02:28:04.032 INFO kablam!    --> src/value.rs:309:14
Oct 22 02:28:04.032 INFO kablam!     |
Oct 22 02:28:04.032 INFO kablam! 309 | fn read_utf8(mut src: &mut io::Read, len: usize) -> Result<String> {
Oct 22 02:28:04.032 INFO kablam!     |              ----^^^
Oct 22 02:28:04.032 INFO kablam!     |              |
Oct 22 02:28:04.032 INFO kablam!     |              help: remove this `mut`
Oct 22 02:28:04.032 INFO kablam! 
Oct 22 02:28:04.124 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.05s
Oct 22 02:28:04.124 INFO kablam! su: No module specific data is present
Oct 22 02:28:04.592 INFO running `"docker" "rm" "-f" "5d47324a015a08df8671859592b10bf7351f9bef3ed689b3ff101af7783bc506"`
Oct 22 02:28:04.844 INFO blam! 5d47324a015a08df8671859592b10bf7351f9bef3ed689b3ff101af7783bc506