Nov 01 03:35:36.484 INFO checking jac32/snake against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 03:35:36.484 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 03:35:37.044 INFO blam! 42032dbfc9918d872b62729e9ea1ef5d7835f55f7eb418fd23f11faa7a0e32eb
Nov 01 03:35:37.048 INFO running `"docker" "start" "-a" "42032dbfc9918d872b62729e9ea1ef5d7835f55f7eb418fd23f11faa7a0e32eb"`
Nov 01 03:35:38.381 INFO kablam! usermod: no changes
Nov 01 03:35:38.476 INFO kablam!     Checking termion v1.1.3
Nov 01 03:35:39.329 INFO kablam!     Checking snake v0.2.0 (/source)
Nov 01 03:35:39.792 INFO kablam! warning: unused import: `termion::input::TermRead`
Nov 01 03:35:39.792 INFO kablam!  --> src/main.rs:5:5
Nov 01 03:35:39.792 INFO kablam!   |
Nov 01 03:35:39.792 INFO kablam! 5 | use termion::input::TermRead;
Nov 01 03:35:39.792 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 03:35:39.792 INFO kablam!   |
Nov 01 03:35:39.792 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 03:35:39.792 INFO kablam! 
Nov 01 03:35:39.878 INFO kablam! warning: unused import: `termion::input::TermRead`
Nov 01 03:35:39.878 INFO kablam!  --> src/main.rs:5:5
Nov 01 03:35:39.878 INFO kablam!   |
Nov 01 03:35:39.878 INFO kablam! 5 | use termion::input::TermRead;
Nov 01 03:35:39.878 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 03:35:39.878 INFO kablam!   |
Nov 01 03:35:39.878 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 03:35:39.878 INFO kablam! 
Nov 01 03:35:39.932 INFO kablam! warning: unused import: `std::io::Read`
Nov 01 03:35:39.932 INFO kablam!   --> src/main.rs:15:5
Nov 01 03:35:39.932 INFO kablam!    |
Nov 01 03:35:39.932 INFO kablam! 15 | use std::io::Read;
Nov 01 03:35:39.932 INFO kablam!    |     ^^^^^^^^^^^^^
Nov 01 03:35:39.932 INFO kablam! 
Nov 01 03:35:39.988 INFO kablam! warning: field is never used: `output_writer`
Nov 01 03:35:39.988 INFO kablam!   --> src/main.rs:92:5
Nov 01 03:35:39.988 INFO kablam!    |
Nov 01 03:35:39.988 INFO kablam! 92 |     output_writer: W,
Nov 01 03:35:39.988 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Nov 01 03:35:39.988 INFO kablam!    |
Nov 01 03:35:39.988 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 03:35:39.988 INFO kablam! 
Nov 01 03:35:40.047 INFO kablam! warning: unused import: `std::io::Read`
Nov 01 03:35:40.047 INFO kablam!   --> src/main.rs:15:5
Nov 01 03:35:40.047 INFO kablam!    |
Nov 01 03:35:40.047 INFO kablam! 15 | use std::io::Read;
Nov 01 03:35:40.047 INFO kablam!    |     ^^^^^^^^^^^^^
Nov 01 03:35:40.047 INFO kablam! 
Nov 01 03:35:40.084 INFO kablam! warning: field is never used: `output_writer`
Nov 01 03:35:40.084 INFO kablam!   --> src/main.rs:92:5
Nov 01 03:35:40.084 INFO kablam!    |
Nov 01 03:35:40.084 INFO kablam! 92 |     output_writer: W,
Nov 01 03:35:40.084 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Nov 01 03:35:40.084 INFO kablam!    |
Nov 01 03:35:40.084 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 03:35:40.084 INFO kablam! 
Nov 01 03:35:40.128 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
Nov 01 03:35:40.136 INFO kablam! su: No module specific data is present
Nov 01 03:35:41.153 INFO running `"docker" "rm" "-f" "42032dbfc9918d872b62729e9ea1ef5d7835f55f7eb418fd23f11faa7a0e32eb"`
Nov 01 03:35:41.440 INFO blam! 42032dbfc9918d872b62729e9ea1ef5d7835f55f7eb418fd23f11faa7a0e32eb