Oct 21 16:43:29.824 INFO checking julian-goldsmith/huffman-rust against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 16:43:29.824 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-4/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/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 21 16:43:30.010 INFO blam! 1c15085a1c30cc3f596e886c6311683ce77b9531a14658455bfb5875a2b989ce
Oct 21 16:43:30.012 INFO running `"docker" "start" "-a" "1c15085a1c30cc3f596e886c6311683ce77b9531a14658455bfb5875a2b989ce"`
Oct 21 16:43:30.422 INFO kablam! usermod: no changes
Oct 21 16:43:30.451 INFO kablam!     Checking huffman-rust v0.1.0 (/source)
Oct 21 16:43:30.756 INFO kablam! warning: unused imports: `ReadBytesExt`, `WriteBytesExt`
Oct 21 16:43:30.756 INFO kablam!  --> src/huffman/mod.rs:8:17
Oct 21 16:43:30.757 INFO kablam!   |
Oct 21 16:43:30.757 INFO kablam! 8 | use byteorder::{ReadBytesExt, WriteBytesExt};
Oct 21 16:43:30.757 INFO kablam!   |                 ^^^^^^^^^^^^  ^^^^^^^^^^^^^
Oct 21 16:43:30.757 INFO kablam!   |
Oct 21 16:43:30.757 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 16:43:30.757 INFO kablam! 
Oct 21 16:43:30.758 INFO kablam! warning: unused import: `std::iter`
Oct 21 16:43:30.758 INFO kablam!  --> src/rle.rs:1:5
Oct 21 16:43:30.758 INFO kablam!   |
Oct 21 16:43:30.758 INFO kablam! 1 | use std::iter;
Oct 21 16:43:30.758 INFO kablam!   |     ^^^^^^^^^
Oct 21 16:43:30.759 INFO kablam! 
Oct 21 16:43:30.792 INFO kablam! warning: unused imports: `ReadBytesExt`, `WriteBytesExt`
Oct 21 16:43:30.792 INFO kablam!  --> src/huffman/mod.rs:8:17
Oct 21 16:43:30.792 INFO kablam!   |
Oct 21 16:43:30.792 INFO kablam! 8 | use byteorder::{ReadBytesExt, WriteBytesExt};
Oct 21 16:43:30.792 INFO kablam!   |                 ^^^^^^^^^^^^  ^^^^^^^^^^^^^
Oct 21 16:43:30.792 INFO kablam!   |
Oct 21 16:43:30.792 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 16:43:30.792 INFO kablam! 
Oct 21 16:43:30.792 INFO kablam! warning: unused import: `std::iter`
Oct 21 16:43:30.792 INFO kablam!  --> src/rle.rs:1:5
Oct 21 16:43:30.792 INFO kablam!   |
Oct 21 16:43:30.792 INFO kablam! 1 | use std::iter;
Oct 21 16:43:30.792 INFO kablam!   |     ^^^^^^^^^
Oct 21 16:43:30.792 INFO kablam! 
Oct 21 16:43:30.968 INFO kablam! warning: unused variable: `err`
Oct 21 16:43:30.968 INFO kablam!    --> src/bitstream.rs:108:17
Oct 21 16:43:30.968 INFO kablam!     |
Oct 21 16:43:30.968 INFO kablam! 108 |             Err(err) => return Ok(None),        // FIXME: handle non-EOF
Oct 21 16:43:30.968 INFO kablam!     |                 ^^^ help: consider using `_err` instead
Oct 21 16:43:30.968 INFO kablam!     |
Oct 21 16:43:30.968 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 21 16:43:30.968 INFO kablam! 
Oct 21 16:43:30.981 INFO kablam! warning: variable does not need to be mutable
Oct 21 16:43:30.981 INFO kablam!   --> src/huffman/mod.rs:25:27
Oct 21 16:43:30.981 INFO kablam!    |
Oct 21 16:43:30.981 INFO kablam! 25 |     fn write_freqs(&self, mut writer: &mut Write) -> io::Result<usize> {
Oct 21 16:43:30.981 INFO kablam!    |                           ----^^^^^^
Oct 21 16:43:30.981 INFO kablam!    |                           |
Oct 21 16:43:30.981 INFO kablam!    |                           help: remove this `mut`
Oct 21 16:43:30.981 INFO kablam!    |
Oct 21 16:43:30.981 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 21 16:43:30.981 INFO kablam! 
Oct 21 16:43:31.047 INFO kablam! warning: unused variable: `err`
Oct 21 16:43:31.047 INFO kablam!    --> src/bitstream.rs:108:17
Oct 21 16:43:31.048 INFO kablam!     |
Oct 21 16:43:31.048 INFO kablam! 108 |             Err(err) => return Ok(None),        // FIXME: handle non-EOF
Oct 21 16:43:31.048 INFO kablam!     |                 ^^^ help: consider using `_err` instead
Oct 21 16:43:31.048 INFO kablam!     |
Oct 21 16:43:31.048 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 21 16:43:31.048 INFO kablam! 
Oct 21 16:43:31.078 INFO kablam! warning: variable does not need to be mutable
Oct 21 16:43:31.079 INFO kablam!   --> src/huffman/mod.rs:25:27
Oct 21 16:43:31.079 INFO kablam!    |
Oct 21 16:43:31.079 INFO kablam! 25 |     fn write_freqs(&self, mut writer: &mut Write) -> io::Result<usize> {
Oct 21 16:43:31.079 INFO kablam!    |                           ----^^^^^^
Oct 21 16:43:31.079 INFO kablam!    |                           |
Oct 21 16:43:31.079 INFO kablam!    |                           help: remove this `mut`
Oct 21 16:43:31.079 INFO kablam!    |
Oct 21 16:43:31.079 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 21 16:43:31.079 INFO kablam! 
Oct 21 16:43:31.148 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
Oct 21 16:43:31.149 INFO kablam! su: No module specific data is present
Oct 21 16:43:31.491 INFO running `"docker" "rm" "-f" "1c15085a1c30cc3f596e886c6311683ce77b9531a14658455bfb5875a2b989ce"`
Oct 21 16:43:31.623 INFO blam! 1c15085a1c30cc3f596e886c6311683ce77b9531a14658455bfb5875a2b989ce