Oct 13 01:13:48.847 INFO checking andrewhickman/submarine against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 01:13:48.848 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/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 01:13:49.176 INFO blam! 7956126a4faae3ff05d7d1413700a3da0e80edc5e7e96ad50137b85c894e430d
Oct 13 01:13:49.180 INFO running `"docker" "start" "-a" "7956126a4faae3ff05d7d1413700a3da0e80edc5e7e96ad50137b85c894e430d"`
Oct 13 01:13:49.724 INFO kablam! usermod: no changes
Oct 13 01:13:49.845 INFO kablam!     Checking submarine v0.0.0 (/source)
Oct 13 01:13:49.848 INFO kablam!     Checking fxhash v0.2.1
Oct 13 01:13:49.848 INFO kablam!     Checking env_logger v0.5.12
Oct 13 01:13:50.718 INFO kablam!     Checking submarine-syntax v0.1.0 (/source/submarine-syntax)
Oct 13 01:13:51.333 INFO kablam!     Checking quickcheck v0.6.2
Oct 13 01:13:51.675 INFO kablam! warning: unused import: `parse::tok`
Oct 13 01:13:51.675 INFO kablam!  --> submarine-syntax/src/ast.rs:1:5
Oct 13 01:13:51.675 INFO kablam!   |
Oct 13 01:13:51.675 INFO kablam! 1 | use parse::tok;
Oct 13 01:13:51.675 INFO kablam!   |     ^^^^^^^^^^
Oct 13 01:13:51.676 INFO kablam!   |
Oct 13 01:13:51.676 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 01:13:51.676 INFO kablam! 
Oct 13 01:13:52.092 INFO kablam! warning: method is never used: `span`
Oct 13 01:13:52.092 INFO kablam!   --> submarine-syntax/src/parse/tok.rs:41:5
Oct 13 01:13:52.092 INFO kablam!    |
Oct 13 01:13:52.092 INFO kablam! 41 |     pub(super) fn span(&self) -> Span {
Oct 13 01:13:52.092 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 01:13:52.092 INFO kablam!    |
Oct 13 01:13:52.092 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 01:13:52.092 INFO kablam! 
Oct 13 01:13:52.092 INFO kablam! warning: field is never used: `peek`
Oct 13 01:13:52.092 INFO kablam!   --> submarine-syntax/src/parse/mod.rs:12:5
Oct 13 01:13:52.092 INFO kablam!    |
Oct 13 01:13:52.092 INFO kablam! 12 |     peek: Token,
Oct 13 01:13:52.092 INFO kablam!    |     ^^^^^^^^^^^
Oct 13 01:13:52.092 INFO kablam! 
Oct 13 01:13:52.092 INFO kablam! warning: field is never used: `lex`
Oct 13 01:13:52.092 INFO kablam!   --> submarine-syntax/src/parse/mod.rs:13:5
Oct 13 01:13:52.092 INFO kablam!    |
Oct 13 01:13:52.092 INFO kablam! 13 |     lex: Lexer<'src>,
Oct 13 01:13:52.092 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Oct 13 01:13:52.092 INFO kablam! 
Oct 13 01:13:54.676 INFO kablam! warning: unused import: `parse::tok`
Oct 13 01:13:54.676 INFO kablam!  --> submarine-syntax/src/ast.rs:1:5
Oct 13 01:13:54.676 INFO kablam!   |
Oct 13 01:13:54.676 INFO kablam! 1 | use parse::tok;
Oct 13 01:13:54.676 INFO kablam!   |     ^^^^^^^^^^
Oct 13 01:13:54.676 INFO kablam!   |
Oct 13 01:13:54.676 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 01:13:54.676 INFO kablam! 
Oct 13 01:13:54.936 INFO kablam! warning: field is never used: `peek`
Oct 13 01:13:54.936 INFO kablam!   --> submarine-syntax/src/parse/mod.rs:12:5
Oct 13 01:13:54.936 INFO kablam!    |
Oct 13 01:13:54.936 INFO kablam! 12 |     peek: Token,
Oct 13 01:13:54.936 INFO kablam!    |     ^^^^^^^^^^^
Oct 13 01:13:54.936 INFO kablam!    |
Oct 13 01:13:54.936 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 01:13:54.936 INFO kablam! 
Oct 13 01:13:54.936 INFO kablam! warning: field is never used: `lex`
Oct 13 01:13:54.936 INFO kablam!   --> submarine-syntax/src/parse/mod.rs:13:5
Oct 13 01:13:54.936 INFO kablam!    |
Oct 13 01:13:54.936 INFO kablam! 13 |     lex: Lexer<'src>,
Oct 13 01:13:54.936 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Oct 13 01:13:54.936 INFO kablam! 
Oct 13 01:13:54.968 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.21s
Oct 13 01:13:54.973 INFO kablam! su: No module specific data is present
Oct 13 01:13:55.544 INFO running `"docker" "rm" "-f" "7956126a4faae3ff05d7d1413700a3da0e80edc5e7e96ad50137b85c894e430d"`
Oct 13 01:13:55.668 INFO blam! 7956126a4faae3ff05d7d1413700a3da0e80edc5e7e96ad50137b85c894e430d