Dec 18 04:00:53.311 INFO checking andrewhickman/submarine against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 04:00:53.311 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/andrewhickman/submarine:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 04:00:53.795 INFO [stdout] 2d34970f1b1ed61ed548fa965b85c5b69e41fedfb9b19e2d784793281a5b8ddd
Dec 18 04:00:53.800 INFO running `"docker" "start" "-a" "2d34970f1b1ed61ed548fa965b85c5b69e41fedfb9b19e2d784793281a5b8ddd"`
Dec 18 04:00:55.216 INFO [stderr]     Checking submarine v0.0.0 (/opt/crater/workdir)
Dec 18 04:00:55.220 INFO [stderr]     Checking parking_lot v0.6.3
Dec 18 04:00:55.220 INFO [stderr]     Checking env_logger v0.5.12
Dec 18 04:00:56.004 INFO [stderr]     Checking submarine-syntax v0.1.0 (/opt/crater/workdir/submarine-syntax)
Dec 18 04:00:56.548 INFO [stderr] warning: unused import: `parse::tok`
Dec 18 04:00:56.548 INFO [stderr]  --> submarine-syntax/src/ast.rs:1:5
Dec 18 04:00:56.548 INFO [stderr]   |
Dec 18 04:00:56.548 INFO [stderr] 1 | use parse::tok;
Dec 18 04:00:56.548 INFO [stderr]   |     ^^^^^^^^^^
Dec 18 04:00:56.548 INFO [stderr]   |
Dec 18 04:00:56.548 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 04:00:56.548 INFO [stderr] 
Dec 18 04:00:56.884 INFO [stderr] warning: method is never used: `span`
Dec 18 04:00:56.884 INFO [stderr]   --> submarine-syntax/src/parse/tok.rs:41:5
Dec 18 04:00:56.884 INFO [stderr]    |
Dec 18 04:00:56.884 INFO [stderr] 41 |     pub(super) fn span(&self) -> Span {
Dec 18 04:00:56.884 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:00:56.884 INFO [stderr]    |
Dec 18 04:00:56.884 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 04:00:56.884 INFO [stderr] 
Dec 18 04:00:56.884 INFO [stderr] warning: field is never used: `peek`
Dec 18 04:00:56.884 INFO [stderr]   --> submarine-syntax/src/parse/mod.rs:12:5
Dec 18 04:00:56.884 INFO [stderr]    |
Dec 18 04:00:56.884 INFO [stderr] 12 |     peek: Token,
Dec 18 04:00:56.884 INFO [stderr]    |     ^^^^^^^^^^^
Dec 18 04:00:56.884 INFO [stderr] 
Dec 18 04:00:56.884 INFO [stderr] warning: field is never used: `lex`
Dec 18 04:00:56.884 INFO [stderr]   --> submarine-syntax/src/parse/mod.rs:13:5
Dec 18 04:00:56.884 INFO [stderr]    |
Dec 18 04:00:56.884 INFO [stderr] 13 |     lex: Lexer<'src>,
Dec 18 04:00:56.884 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 18 04:00:56.885 INFO [stderr] 
Dec 18 04:00:56.896 INFO [stderr]     Checking quickcheck v0.6.2
Dec 18 04:00:58.748 INFO [stderr] warning: unused import: `parse::tok`
Dec 18 04:00:58.751 INFO [stderr]  --> submarine-syntax/src/ast.rs:1:5
Dec 18 04:00:58.751 INFO [stderr]   |
Dec 18 04:00:58.751 INFO [stderr] 1 | use parse::tok;
Dec 18 04:00:58.751 INFO [stderr]   |     ^^^^^^^^^^
Dec 18 04:00:58.751 INFO [stderr]   |
Dec 18 04:00:58.751 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 04:00:58.751 INFO [stderr] 
Dec 18 04:00:59.008 INFO [stderr] warning: field is never used: `peek`
Dec 18 04:00:59.008 INFO [stderr]   --> submarine-syntax/src/parse/mod.rs:12:5
Dec 18 04:00:59.008 INFO [stderr]    |
Dec 18 04:00:59.008 INFO [stderr] 12 |     peek: Token,
Dec 18 04:00:59.008 INFO [stderr]    |     ^^^^^^^^^^^
Dec 18 04:00:59.008 INFO [stderr]    |
Dec 18 04:00:59.008 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 04:00:59.008 INFO [stderr] 
Dec 18 04:00:59.008 INFO [stderr] warning: field is never used: `lex`
Dec 18 04:00:59.008 INFO [stderr]   --> submarine-syntax/src/parse/mod.rs:13:5
Dec 18 04:00:59.008 INFO [stderr]    |
Dec 18 04:00:59.008 INFO [stderr] 13 |     lex: Lexer<'src>,
Dec 18 04:00:59.008 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 18 04:00:59.008 INFO [stderr] 
Dec 18 04:00:59.052 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.97s
Dec 18 04:00:59.505 INFO running `"docker" "inspect" "2d34970f1b1ed61ed548fa965b85c5b69e41fedfb9b19e2d784793281a5b8ddd"`
Dec 18 04:00:59.740 INFO running `"docker" "rm" "-f" "2d34970f1b1ed61ed548fa965b85c5b69e41fedfb9b19e2d784793281a5b8ddd"`
Dec 18 04:01:00.156 INFO [stdout] 2d34970f1b1ed61ed548fa965b85c5b69e41fedfb9b19e2d784793281a5b8ddd