Oct 12 20:11:05.460 INFO checking jac32/snake against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 20:11:05.460 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 12 20:11:05.655 INFO blam! dc5f15547743371f31725f13efad7200cf38bd6c205535f9b67c2113e8eea3ab
Oct 12 20:11:05.657 INFO running `"docker" "start" "-a" "dc5f15547743371f31725f13efad7200cf38bd6c205535f9b67c2113e8eea3ab"`
Oct 12 20:11:06.640 INFO kablam! usermod: no changes
Oct 12 20:11:06.714 INFO kablam!     Checking termion v1.1.3
Oct 12 20:11:07.687 INFO kablam!     Checking snake v0.2.0 (/source)
Oct 12 20:11:08.124 INFO kablam! warning: unused import: `termion::input::TermRead`
Oct 12 20:11:08.124 INFO kablam!  --> src/main.rs:5:5
Oct 12 20:11:08.124 INFO kablam!   |
Oct 12 20:11:08.124 INFO kablam! 5 | use termion::input::TermRead;
Oct 12 20:11:08.124 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:11:08.124 INFO kablam!   |
Oct 12 20:11:08.124 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 20:11:08.124 INFO kablam! 
Oct 12 20:11:08.236 INFO kablam! warning: unused import: `std::io::Read`
Oct 12 20:11:08.236 INFO kablam!   --> src/main.rs:15:5
Oct 12 20:11:08.236 INFO kablam!    |
Oct 12 20:11:08.236 INFO kablam! 15 | use std::io::Read;
Oct 12 20:11:08.236 INFO kablam!    |     ^^^^^^^^^^^^^
Oct 12 20:11:08.236 INFO kablam! 
Oct 12 20:11:08.264 INFO kablam! warning: field is never used: `output_writer`
Oct 12 20:11:08.264 INFO kablam!   --> src/main.rs:92:5
Oct 12 20:11:08.264 INFO kablam!    |
Oct 12 20:11:08.264 INFO kablam! 92 |     output_writer: W,
Oct 12 20:11:08.264 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Oct 12 20:11:08.264 INFO kablam!    |
Oct 12 20:11:08.264 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 20:11:08.264 INFO kablam! 
Oct 12 20:11:08.336 INFO kablam! warning: unused import: `termion::input::TermRead`
Oct 12 20:11:08.336 INFO kablam!  --> src/main.rs:5:5
Oct 12 20:11:08.336 INFO kablam!   |
Oct 12 20:11:08.336 INFO kablam! 5 | use termion::input::TermRead;
Oct 12 20:11:08.336 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:11:08.336 INFO kablam!   |
Oct 12 20:11:08.336 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 20:11:08.336 INFO kablam! 
Oct 12 20:11:08.428 INFO kablam! warning: unused import: `std::io::Read`
Oct 12 20:11:08.428 INFO kablam!   --> src/main.rs:15:5
Oct 12 20:11:08.428 INFO kablam!    |
Oct 12 20:11:08.428 INFO kablam! 15 | use std::io::Read;
Oct 12 20:11:08.428 INFO kablam!    |     ^^^^^^^^^^^^^
Oct 12 20:11:08.428 INFO kablam! 
Oct 12 20:11:08.461 INFO kablam! warning: field is never used: `output_writer`
Oct 12 20:11:08.461 INFO kablam!   --> src/main.rs:92:5
Oct 12 20:11:08.461 INFO kablam!    |
Oct 12 20:11:08.461 INFO kablam! 92 |     output_writer: W,
Oct 12 20:11:08.461 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Oct 12 20:11:08.461 INFO kablam!    |
Oct 12 20:11:08.461 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 20:11:08.461 INFO kablam! 
Oct 12 20:11:08.481 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
Oct 12 20:11:08.487 INFO kablam! su: No module specific data is present
Oct 12 20:11:09.111 INFO running `"docker" "rm" "-f" "dc5f15547743371f31725f13efad7200cf38bd6c205535f9b67c2113e8eea3ab"`
Oct 12 20:11:09.400 INFO blam! dc5f15547743371f31725f13efad7200cf38bd6c205535f9b67c2113e8eea3ab