Oct 13 03:08:09.580 INFO checking Pamplemousse/mathematical_expression_evaluation against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 03:08:09.581 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 13 03:08:10.012 INFO blam! 16dd787eea04ea52567782bb313e1e6b0fee3efbd218eea49e14e2aca25b4e1a
Oct 13 03:08:10.020 INFO running `"docker" "start" "-a" "16dd787eea04ea52567782bb313e1e6b0fee3efbd218eea49e14e2aca25b4e1a"`
Oct 13 03:08:11.221 INFO kablam! usermod: no changes
Oct 13 03:08:11.284 INFO kablam!     Checking math_eval v0.1.0 (/source)
Oct 13 03:08:11.912 INFO kablam! warning: unused import: `self::literal::digit::Digit`
Oct 13 03:08:11.912 INFO kablam!  --> src/tokenizer/token/mod.rs:8:5
Oct 13 03:08:11.912 INFO kablam!   |
Oct 13 03:08:11.912 INFO kablam! 8 | use self::literal::digit::Digit;
Oct 13 03:08:11.912 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:08:11.912 INFO kablam!   |
Oct 13 03:08:11.912 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 03:08:11.912 INFO kablam! 
Oct 13 03:08:11.912 INFO kablam! warning: unused import: `self::token::operator::Operator`
Oct 13 03:08:11.912 INFO kablam!  --> src/tokenizer/mod.rs:5:5
Oct 13 03:08:11.912 INFO kablam!   |
Oct 13 03:08:11.912 INFO kablam! 5 | use self::token::operator::Operator;
Oct 13 03:08:11.912 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:08:11.912 INFO kablam! 
Oct 13 03:08:12.020 INFO kablam! warning: method is never used: `from`
Oct 13 03:08:12.020 INFO kablam!   --> src/tokenizer/token/literal/mod.rs:14:5
Oct 13 03:08:12.020 INFO kablam!    |
Oct 13 03:08:12.020 INFO kablam! 14 |     pub fn from(string: String) -> Literal {
Oct 13 03:08:12.020 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:08:12.020 INFO kablam!    |
Oct 13 03:08:12.020 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 03:08:12.020 INFO kablam! 
Oct 13 03:08:12.268 INFO kablam! warning: unused import: `self::literal::digit::Digit`
Oct 13 03:08:12.268 INFO kablam!  --> src/tokenizer/token/mod.rs:8:5
Oct 13 03:08:12.268 INFO kablam!   |
Oct 13 03:08:12.268 INFO kablam! 8 | use self::literal::digit::Digit;
Oct 13 03:08:12.268 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:08:12.268 INFO kablam!   |
Oct 13 03:08:12.268 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 03:08:12.268 INFO kablam! 
Oct 13 03:08:12.270 INFO kablam! warning: unused import: `self::token::operator::Operator`
Oct 13 03:08:12.270 INFO kablam!  --> src/tokenizer/mod.rs:5:5
Oct 13 03:08:12.270 INFO kablam!   |
Oct 13 03:08:12.270 INFO kablam! 5 | use self::token::operator::Operator;
Oct 13 03:08:12.270 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:08:12.270 INFO kablam! 
Oct 13 03:08:12.542 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
Oct 13 03:08:12.545 INFO kablam! su: No module specific data is present
Oct 13 03:08:13.098 INFO running `"docker" "rm" "-f" "16dd787eea04ea52567782bb313e1e6b0fee3efbd218eea49e14e2aca25b4e1a"`
Oct 13 03:08:13.332 INFO blam! 16dd787eea04ea52567782bb313e1e6b0fee3efbd218eea49e14e2aca25b4e1a