Oct 27 02:34:55.640 INFO checking julian-goldsmith/huffman-rust against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 02:34:55.642 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-0/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-55192-2/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 27 02:34:55.890 INFO blam! d0421a837e97e5bf619b5846f6873036e5b8747f646fbf69786a4705573ef8ff
Oct 27 02:34:55.893 INFO running `"docker" "start" "-a" "d0421a837e97e5bf619b5846f6873036e5b8747f646fbf69786a4705573ef8ff"`
Oct 27 02:34:56.885 INFO kablam! usermod: no changes
Oct 27 02:34:56.935 INFO kablam!     Checking huffman-rust v0.1.0 (/source)
Oct 27 02:34:57.248 INFO kablam! warning: unused imports: `ReadBytesExt`, `WriteBytesExt`
Oct 27 02:34:57.248 INFO kablam!  --> src/huffman/mod.rs:8:17
Oct 27 02:34:57.248 INFO kablam!   |
Oct 27 02:34:57.248 INFO kablam! 8 | use byteorder::{ReadBytesExt, WriteBytesExt};
Oct 27 02:34:57.248 INFO kablam!   |                 ^^^^^^^^^^^^  ^^^^^^^^^^^^^
Oct 27 02:34:57.248 INFO kablam!   |
Oct 27 02:34:57.248 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 02:34:57.248 INFO kablam! 
Oct 27 02:34:57.255 INFO kablam! warning: unused import: `std::iter`
Oct 27 02:34:57.255 INFO kablam!  --> src/rle.rs:1:5
Oct 27 02:34:57.255 INFO kablam!   |
Oct 27 02:34:57.255 INFO kablam! 1 | use std::iter;
Oct 27 02:34:57.255 INFO kablam!   |     ^^^^^^^^^
Oct 27 02:34:57.255 INFO kablam! 
Oct 27 02:34:57.302 INFO kablam! warning: unused imports: `ReadBytesExt`, `WriteBytesExt`
Oct 27 02:34:57.302 INFO kablam!  --> src/huffman/mod.rs:8:17
Oct 27 02:34:57.302 INFO kablam!   |
Oct 27 02:34:57.302 INFO kablam! 8 | use byteorder::{ReadBytesExt, WriteBytesExt};
Oct 27 02:34:57.302 INFO kablam!   |                 ^^^^^^^^^^^^  ^^^^^^^^^^^^^
Oct 27 02:34:57.302 INFO kablam!   |
Oct 27 02:34:57.302 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 02:34:57.302 INFO kablam! 
Oct 27 02:34:57.302 INFO kablam! warning: unused import: `std::iter`
Oct 27 02:34:57.302 INFO kablam!  --> src/rle.rs:1:5
Oct 27 02:34:57.302 INFO kablam!   |
Oct 27 02:34:57.302 INFO kablam! 1 | use std::iter;
Oct 27 02:34:57.302 INFO kablam!   |     ^^^^^^^^^
Oct 27 02:34:57.302 INFO kablam! 
Oct 27 02:34:57.455 INFO kablam! warning: unused variable: `err`
Oct 27 02:34:57.455 INFO kablam!    --> src/bitstream.rs:108:17
Oct 27 02:34:57.455 INFO kablam!     |
Oct 27 02:34:57.455 INFO kablam! 108 |             Err(err) => return Ok(None),        // FIXME: handle non-EOF
Oct 27 02:34:57.455 INFO kablam!     |                 ^^^ help: consider using `_err` instead
Oct 27 02:34:57.455 INFO kablam!     |
Oct 27 02:34:57.455 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 27 02:34:57.455 INFO kablam! 
Oct 27 02:34:57.475 INFO kablam! warning: variable does not need to be mutable
Oct 27 02:34:57.475 INFO kablam!   --> src/huffman/mod.rs:25:27
Oct 27 02:34:57.475 INFO kablam!    |
Oct 27 02:34:57.475 INFO kablam! 25 |     fn write_freqs(&self, mut writer: &mut Write) -> io::Result<usize> {
Oct 27 02:34:57.475 INFO kablam!    |                           ----^^^^^^
Oct 27 02:34:57.475 INFO kablam!    |                           |
Oct 27 02:34:57.475 INFO kablam!    |                           help: remove this `mut`
Oct 27 02:34:57.475 INFO kablam!    |
Oct 27 02:34:57.475 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 02:34:57.475 INFO kablam! 
Oct 27 02:34:57.554 INFO kablam! warning: unused variable: `err`
Oct 27 02:34:57.554 INFO kablam!    --> src/bitstream.rs:108:17
Oct 27 02:34:57.554 INFO kablam!     |
Oct 27 02:34:57.554 INFO kablam! 108 |             Err(err) => return Ok(None),        // FIXME: handle non-EOF
Oct 27 02:34:57.554 INFO kablam!     |                 ^^^ help: consider using `_err` instead
Oct 27 02:34:57.554 INFO kablam!     |
Oct 27 02:34:57.554 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 27 02:34:57.554 INFO kablam! 
Oct 27 02:34:57.567 INFO kablam! warning: variable does not need to be mutable
Oct 27 02:34:57.568 INFO kablam!   --> src/huffman/mod.rs:25:27
Oct 27 02:34:57.568 INFO kablam!    |
Oct 27 02:34:57.568 INFO kablam! 25 |     fn write_freqs(&self, mut writer: &mut Write) -> io::Result<usize> {
Oct 27 02:34:57.569 INFO kablam!    |                           ----^^^^^^
Oct 27 02:34:57.569 INFO kablam!    |                           |
Oct 27 02:34:57.569 INFO kablam!    |                           help: remove this `mut`
Oct 27 02:34:57.572 INFO kablam!    |
Oct 27 02:34:57.572 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 02:34:57.572 INFO kablam! 
Oct 27 02:34:57.621 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Oct 27 02:34:57.627 INFO kablam! su: No module specific data is present
Oct 27 02:34:57.916 INFO running `"docker" "rm" "-f" "d0421a837e97e5bf619b5846f6873036e5b8747f646fbf69786a4705573ef8ff"`
Oct 27 02:34:58.049 INFO blam! d0421a837e97e5bf619b5846f6873036e5b8747f646fbf69786a4705573ef8ff