Nov 06 19:42:15.077 INFO checking julian-goldsmith/huffman-rust against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 19:42:15.077 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-2/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 06 19:42:15.411 INFO blam! 34d8f20ae3828941af932e6b798847ea4ada54d20ec72bf657ef2ac60dced819
Nov 06 19:42:15.420 INFO running `"docker" "start" "-a" "34d8f20ae3828941af932e6b798847ea4ada54d20ec72bf657ef2ac60dced819"`
Nov 06 19:42:16.152 INFO kablam! usermod: no changes
Nov 06 19:42:16.216 INFO kablam!     Checking huffman-rust v0.1.0 (/source)
Nov 06 19:42:16.549 INFO kablam! warning: unused imports: `ReadBytesExt`, `WriteBytesExt`
Nov 06 19:42:16.550 INFO kablam!  --> src/huffman/mod.rs:8:17
Nov 06 19:42:16.550 INFO kablam!   |
Nov 06 19:42:16.550 INFO kablam! 8 | use byteorder::{ReadBytesExt, WriteBytesExt};
Nov 06 19:42:16.550 INFO kablam!   |                 ^^^^^^^^^^^^  ^^^^^^^^^^^^^
Nov 06 19:42:16.551 INFO kablam!   |
Nov 06 19:42:16.551 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 06 19:42:16.551 INFO kablam! 
Nov 06 19:42:16.551 INFO kablam! warning: unused import: `std::iter`
Nov 06 19:42:16.552 INFO kablam!  --> src/rle.rs:1:5
Nov 06 19:42:16.552 INFO kablam!   |
Nov 06 19:42:16.552 INFO kablam! 1 | use std::iter;
Nov 06 19:42:16.552 INFO kablam!   |     ^^^^^^^^^
Nov 06 19:42:16.553 INFO kablam! 
Nov 06 19:42:16.626 INFO kablam! warning: unused imports: `ReadBytesExt`, `WriteBytesExt`
Nov 06 19:42:16.626 INFO kablam!  --> src/huffman/mod.rs:8:17
Nov 06 19:42:16.626 INFO kablam!   |
Nov 06 19:42:16.626 INFO kablam! 8 | use byteorder::{ReadBytesExt, WriteBytesExt};
Nov 06 19:42:16.626 INFO kablam!   |                 ^^^^^^^^^^^^  ^^^^^^^^^^^^^
Nov 06 19:42:16.626 INFO kablam!   |
Nov 06 19:42:16.626 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 06 19:42:16.626 INFO kablam! 
Nov 06 19:42:16.626 INFO kablam! warning: unused import: `std::iter`
Nov 06 19:42:16.626 INFO kablam!  --> src/rle.rs:1:5
Nov 06 19:42:16.626 INFO kablam!   |
Nov 06 19:42:16.626 INFO kablam! 1 | use std::iter;
Nov 06 19:42:16.626 INFO kablam!   |     ^^^^^^^^^
Nov 06 19:42:16.626 INFO kablam! 
Nov 06 19:42:16.796 INFO kablam! warning: unused variable: `err`
Nov 06 19:42:16.796 INFO kablam!    --> src/bitstream.rs:108:17
Nov 06 19:42:16.796 INFO kablam!     |
Nov 06 19:42:16.797 INFO kablam! 108 |             Err(err) => return Ok(None),        // FIXME: handle non-EOF
Nov 06 19:42:16.797 INFO kablam!     |                 ^^^ help: consider using `_err` instead
Nov 06 19:42:16.797 INFO kablam!     |
Nov 06 19:42:16.797 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 06 19:42:16.797 INFO kablam! 
Nov 06 19:42:16.836 INFO kablam! warning: variable does not need to be mutable
Nov 06 19:42:16.836 INFO kablam!   --> src/huffman/mod.rs:25:27
Nov 06 19:42:16.836 INFO kablam!    |
Nov 06 19:42:16.836 INFO kablam! 25 |     fn write_freqs(&self, mut writer: &mut Write) -> io::Result<usize> {
Nov 06 19:42:16.836 INFO kablam!    |                           ----^^^^^^
Nov 06 19:42:16.836 INFO kablam!    |                           |
Nov 06 19:42:16.836 INFO kablam!    |                           help: remove this `mut`
Nov 06 19:42:16.836 INFO kablam!    |
Nov 06 19:42:16.836 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 06 19:42:16.836 INFO kablam! 
Nov 06 19:42:16.924 INFO kablam! warning: unused variable: `err`
Nov 06 19:42:16.924 INFO kablam!    --> src/bitstream.rs:108:17
Nov 06 19:42:16.924 INFO kablam!     |
Nov 06 19:42:16.924 INFO kablam! 108 |             Err(err) => return Ok(None),        // FIXME: handle non-EOF
Nov 06 19:42:16.924 INFO kablam!     |                 ^^^ help: consider using `_err` instead
Nov 06 19:42:16.924 INFO kablam!     |
Nov 06 19:42:16.924 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 06 19:42:16.924 INFO kablam! 
Nov 06 19:42:16.960 INFO kablam! warning: variable does not need to be mutable
Nov 06 19:42:16.960 INFO kablam!   --> src/huffman/mod.rs:25:27
Nov 06 19:42:16.960 INFO kablam!    |
Nov 06 19:42:16.960 INFO kablam! 25 |     fn write_freqs(&self, mut writer: &mut Write) -> io::Result<usize> {
Nov 06 19:42:16.960 INFO kablam!    |                           ----^^^^^^
Nov 06 19:42:16.960 INFO kablam!    |                           |
Nov 06 19:42:16.960 INFO kablam!    |                           help: remove this `mut`
Nov 06 19:42:16.960 INFO kablam!    |
Nov 06 19:42:16.960 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 06 19:42:16.960 INFO kablam! 
Nov 06 19:42:17.023 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
Nov 06 19:42:17.023 INFO kablam! su: No module specific data is present
Nov 06 19:42:17.510 INFO running `"docker" "rm" "-f" "34d8f20ae3828941af932e6b798847ea4ada54d20ec72bf657ef2ac60dced819"`
Nov 06 19:42:17.872 INFO blam! 34d8f20ae3828941af932e6b798847ea4ada54d20ec72bf657ef2ac60dced819