Nov 04 04:43:24.710 INFO checking julian-goldsmith/huffman-rust against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 04:43:24.711 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-3/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 04:43:25.195 INFO blam! 87be916b178908ccc01c02653a3558a53205f10a87e63e34e1fb851f9f5b069b
Nov 04 04:43:25.203 INFO running `"docker" "start" "-a" "87be916b178908ccc01c02653a3558a53205f10a87e63e34e1fb851f9f5b069b"`
Nov 04 04:43:26.251 INFO kablam! usermod: no changes
Nov 04 04:43:26.303 INFO kablam!     Checking huffman-rust v0.1.0 (/source)
Nov 04 04:43:26.691 INFO kablam! warning: unused imports: `ReadBytesExt`, `WriteBytesExt`
Nov 04 04:43:26.692 INFO kablam!  --> src/huffman/mod.rs:8:17
Nov 04 04:43:26.692 INFO kablam!   |
Nov 04 04:43:26.692 INFO kablam! 8 | use byteorder::{ReadBytesExt, WriteBytesExt};
Nov 04 04:43:26.692 INFO kablam!   |                 ^^^^^^^^^^^^  ^^^^^^^^^^^^^
Nov 04 04:43:26.692 INFO kablam!   |
Nov 04 04:43:26.693 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 04:43:26.693 INFO kablam! 
Nov 04 04:43:26.693 INFO kablam! warning: unused import: `std::iter`
Nov 04 04:43:26.694 INFO kablam!  --> src/rle.rs:1:5
Nov 04 04:43:26.694 INFO kablam!   |
Nov 04 04:43:26.694 INFO kablam! 1 | use std::iter;
Nov 04 04:43:26.694 INFO kablam!   |     ^^^^^^^^^
Nov 04 04:43:26.694 INFO kablam! 
Nov 04 04:43:26.771 INFO kablam! warning: unused imports: `ReadBytesExt`, `WriteBytesExt`
Nov 04 04:43:26.771 INFO kablam!  --> src/huffman/mod.rs:8:17
Nov 04 04:43:26.772 INFO kablam!   |
Nov 04 04:43:26.772 INFO kablam! 8 | use byteorder::{ReadBytesExt, WriteBytesExt};
Nov 04 04:43:26.772 INFO kablam!   |                 ^^^^^^^^^^^^  ^^^^^^^^^^^^^
Nov 04 04:43:26.772 INFO kablam!   |
Nov 04 04:43:26.773 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 04:43:26.773 INFO kablam! 
Nov 04 04:43:26.773 INFO kablam! warning: unused import: `std::iter`
Nov 04 04:43:26.773 INFO kablam!  --> src/rle.rs:1:5
Nov 04 04:43:26.774 INFO kablam!   |
Nov 04 04:43:26.774 INFO kablam! 1 | use std::iter;
Nov 04 04:43:26.774 INFO kablam!   |     ^^^^^^^^^
Nov 04 04:43:26.774 INFO kablam! 
Nov 04 04:43:26.943 INFO kablam! warning: unused variable: `err`
Nov 04 04:43:26.943 INFO kablam!    --> src/bitstream.rs:108:17
Nov 04 04:43:26.943 INFO kablam!     |
Nov 04 04:43:26.943 INFO kablam! 108 |             Err(err) => return Ok(None),        // FIXME: handle non-EOF
Nov 04 04:43:26.943 INFO kablam!     |                 ^^^ help: consider using `_err` instead
Nov 04 04:43:26.943 INFO kablam!     |
Nov 04 04:43:26.943 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 04 04:43:26.943 INFO kablam! 
Nov 04 04:43:26.968 INFO kablam! warning: variable does not need to be mutable
Nov 04 04:43:26.968 INFO kablam!   --> src/huffman/mod.rs:25:27
Nov 04 04:43:26.968 INFO kablam!    |
Nov 04 04:43:26.968 INFO kablam! 25 |     fn write_freqs(&self, mut writer: &mut Write) -> io::Result<usize> {
Nov 04 04:43:26.968 INFO kablam!    |                           ----^^^^^^
Nov 04 04:43:26.968 INFO kablam!    |                           |
Nov 04 04:43:26.968 INFO kablam!    |                           help: remove this `mut`
Nov 04 04:43:26.968 INFO kablam!    |
Nov 04 04:43:26.968 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 04:43:26.968 INFO kablam! 
Nov 04 04:43:27.079 INFO kablam! warning: unused variable: `err`
Nov 04 04:43:27.079 INFO kablam!    --> src/bitstream.rs:108:17
Nov 04 04:43:27.079 INFO kablam!     |
Nov 04 04:43:27.079 INFO kablam! 108 |             Err(err) => return Ok(None),        // FIXME: handle non-EOF
Nov 04 04:43:27.079 INFO kablam!     |                 ^^^ help: consider using `_err` instead
Nov 04 04:43:27.079 INFO kablam!     |
Nov 04 04:43:27.079 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 04 04:43:27.079 INFO kablam! 
Nov 04 04:43:27.111 INFO kablam! warning: variable does not need to be mutable
Nov 04 04:43:27.111 INFO kablam!   --> src/huffman/mod.rs:25:27
Nov 04 04:43:27.111 INFO kablam!    |
Nov 04 04:43:27.111 INFO kablam! 25 |     fn write_freqs(&self, mut writer: &mut Write) -> io::Result<usize> {
Nov 04 04:43:27.111 INFO kablam!    |                           ----^^^^^^
Nov 04 04:43:27.111 INFO kablam!    |                           |
Nov 04 04:43:27.111 INFO kablam!    |                           help: remove this `mut`
Nov 04 04:43:27.111 INFO kablam!    |
Nov 04 04:43:27.111 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 04:43:27.111 INFO kablam! 
Nov 04 04:43:27.191 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Nov 04 04:43:27.199 INFO kablam! su: No module specific data is present
Nov 04 04:43:27.955 INFO running `"docker" "rm" "-f" "87be916b178908ccc01c02653a3558a53205f10a87e63e34e1fb851f9f5b069b"`
Nov 04 04:43:28.331 INFO blam! 87be916b178908ccc01c02653a3558a53205f10a87e63e34e1fb851f9f5b069b