Nov 04 04:43:23.961 INFO checking julian-goldsmith/huffman-rust against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 04:43:23.962 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-4/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 04:43:24.371 INFO blam! 31b7f8d8eb8e599d27aa10eba6c72be333cf0205a810fbd43c4718ce41d4ee43
Nov 04 04:43:24.377 INFO running `"docker" "start" "-a" "31b7f8d8eb8e599d27aa10eba6c72be333cf0205a810fbd43c4718ce41d4ee43"`
Nov 04 04:43:25.373 INFO kablam! usermod: no changes
Nov 04 04:43:25.445 INFO kablam!     Checking huffman-rust v0.1.0 (/source)
Nov 04 04:43:25.723 INFO kablam! warning: unused imports: `ReadBytesExt`, `WriteBytesExt`
Nov 04 04:43:25.723 INFO kablam!  --> src/huffman/mod.rs:8:17
Nov 04 04:43:25.723 INFO kablam!   |
Nov 04 04:43:25.723 INFO kablam! 8 | use byteorder::{ReadBytesExt, WriteBytesExt};
Nov 04 04:43:25.723 INFO kablam!   |                 ^^^^^^^^^^^^  ^^^^^^^^^^^^^
Nov 04 04:43:25.723 INFO kablam!   |
Nov 04 04:43:25.723 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 04:43:25.723 INFO kablam! 
Nov 04 04:43:25.723 INFO kablam! warning: unused import: `std::iter`
Nov 04 04:43:25.723 INFO kablam!  --> src/rle.rs:1:5
Nov 04 04:43:25.723 INFO kablam!   |
Nov 04 04:43:25.723 INFO kablam! 1 | use std::iter;
Nov 04 04:43:25.723 INFO kablam!   |     ^^^^^^^^^
Nov 04 04:43:25.723 INFO kablam! 
Nov 04 04:43:25.835 INFO kablam! warning: unused imports: `ReadBytesExt`, `WriteBytesExt`
Nov 04 04:43:25.835 INFO kablam!  --> src/huffman/mod.rs:8:17
Nov 04 04:43:25.835 INFO kablam!   |
Nov 04 04:43:25.835 INFO kablam! 8 | use byteorder::{ReadBytesExt, WriteBytesExt};
Nov 04 04:43:25.835 INFO kablam!   |                 ^^^^^^^^^^^^  ^^^^^^^^^^^^^
Nov 04 04:43:25.835 INFO kablam!   |
Nov 04 04:43:25.835 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 04:43:25.835 INFO kablam! 
Nov 04 04:43:25.835 INFO kablam! warning: unused import: `std::iter`
Nov 04 04:43:25.835 INFO kablam!  --> src/rle.rs:1:5
Nov 04 04:43:25.835 INFO kablam!   |
Nov 04 04:43:25.835 INFO kablam! 1 | use std::iter;
Nov 04 04:43:25.835 INFO kablam!   |     ^^^^^^^^^
Nov 04 04:43:25.835 INFO kablam! 
Nov 04 04:43:25.963 INFO kablam! warning: unused variable: `err`
Nov 04 04:43:25.963 INFO kablam!    --> src/bitstream.rs:108:17
Nov 04 04:43:25.963 INFO kablam!     |
Nov 04 04:43:25.963 INFO kablam! 108 |             Err(err) => return Ok(None),        // FIXME: handle non-EOF
Nov 04 04:43:25.963 INFO kablam!     |                 ^^^ help: consider using `_err` instead
Nov 04 04:43:25.963 INFO kablam!     |
Nov 04 04:43:25.963 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 04 04:43:25.963 INFO kablam! 
Nov 04 04:43:25.993 INFO kablam! warning: variable does not need to be mutable
Nov 04 04:43:25.993 INFO kablam!   --> src/huffman/mod.rs:25:27
Nov 04 04:43:25.993 INFO kablam!    |
Nov 04 04:43:25.993 INFO kablam! 25 |     fn write_freqs(&self, mut writer: &mut Write) -> io::Result<usize> {
Nov 04 04:43:25.993 INFO kablam!    |                           ----^^^^^^
Nov 04 04:43:25.993 INFO kablam!    |                           |
Nov 04 04:43:25.993 INFO kablam!    |                           help: remove this `mut`
Nov 04 04:43:25.993 INFO kablam!    |
Nov 04 04:43:25.993 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 04:43:25.993 INFO kablam! 
Nov 04 04:43:26.119 INFO kablam! warning: unused variable: `err`
Nov 04 04:43:26.120 INFO kablam!    --> src/bitstream.rs:108:17
Nov 04 04:43:26.120 INFO kablam!     |
Nov 04 04:43:26.120 INFO kablam! 108 |             Err(err) => return Ok(None),        // FIXME: handle non-EOF
Nov 04 04:43:26.121 INFO kablam!     |                 ^^^ help: consider using `_err` instead
Nov 04 04:43:26.121 INFO kablam!     |
Nov 04 04:43:26.121 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 04 04:43:26.121 INFO kablam! 
Nov 04 04:43:26.163 INFO kablam! warning: variable does not need to be mutable
Nov 04 04:43:26.163 INFO kablam!   --> src/huffman/mod.rs:25:27
Nov 04 04:43:26.163 INFO kablam!    |
Nov 04 04:43:26.163 INFO kablam! 25 |     fn write_freqs(&self, mut writer: &mut Write) -> io::Result<usize> {
Nov 04 04:43:26.163 INFO kablam!    |                           ----^^^^^^
Nov 04 04:43:26.163 INFO kablam!    |                           |
Nov 04 04:43:26.163 INFO kablam!    |                           help: remove this `mut`
Nov 04 04:43:26.163 INFO kablam!    |
Nov 04 04:43:26.163 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 04:43:26.163 INFO kablam! 
Nov 04 04:43:26.248 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
Nov 04 04:43:26.263 INFO kablam! su: No module specific data is present
Nov 04 04:43:27.243 INFO running `"docker" "rm" "-f" "31b7f8d8eb8e599d27aa10eba6c72be333cf0205a810fbd43c4718ce41d4ee43"`
Nov 04 04:43:27.598 INFO blam! 31b7f8d8eb8e599d27aa10eba6c72be333cf0205a810fbd43c4718ce41d4ee43