Dec 19 20:29:44.357 INFO checking andrewhickman/submarine against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 20:29:44.357 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 20:29:44.614 INFO [stdout] b48d636ad21ee52ee2f724938261512af64eb1d63483f603cdfe9cc7de269c86
Dec 19 20:29:44.628 INFO running `"docker" "start" "-a" "b48d636ad21ee52ee2f724938261512af64eb1d63483f603cdfe9cc7de269c86"`
Dec 19 20:29:45.451 INFO [stderr]     Checking submarine v0.0.0 (/opt/crater/workdir)
Dec 19 20:29:45.453 INFO [stderr]     Checking fxhash v0.2.1
Dec 19 20:29:45.454 INFO [stderr]     Checking env_logger v0.5.12
Dec 19 20:29:45.752 INFO [stderr]     Checking submarine-syntax v0.1.0 (/opt/crater/workdir/submarine-syntax)
Dec 19 20:29:46.075 INFO [stderr] warning: unused import: `parse::tok`
Dec 19 20:29:46.075 INFO [stderr]  --> submarine-syntax/src/ast.rs:1:5
Dec 19 20:29:46.075 INFO [stderr]   |
Dec 19 20:29:46.075 INFO [stderr] 1 | use parse::tok;
Dec 19 20:29:46.075 INFO [stderr]   |     ^^^^^^^^^^
Dec 19 20:29:46.075 INFO [stderr]   |
Dec 19 20:29:46.075 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 20:29:46.075 INFO [stderr] 
Dec 19 20:29:46.281 INFO [stderr]     Checking quickcheck v0.6.2
Dec 19 20:29:46.349 INFO [stderr] warning: method is never used: `span`
Dec 19 20:29:46.349 INFO [stderr]   --> submarine-syntax/src/parse/tok.rs:41:5
Dec 19 20:29:46.349 INFO [stderr]    |
Dec 19 20:29:46.349 INFO [stderr] 41 |     pub(super) fn span(&self) -> Span {
Dec 19 20:29:46.349 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:29:46.349 INFO [stderr]    |
Dec 19 20:29:46.349 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 20:29:46.349 INFO [stderr] 
Dec 19 20:29:46.349 INFO [stderr] warning: field is never used: `peek`
Dec 19 20:29:46.349 INFO [stderr]   --> submarine-syntax/src/parse/mod.rs:12:5
Dec 19 20:29:46.349 INFO [stderr]    |
Dec 19 20:29:46.349 INFO [stderr] 12 |     peek: Token,
Dec 19 20:29:46.349 INFO [stderr]    |     ^^^^^^^^^^^
Dec 19 20:29:46.349 INFO [stderr] 
Dec 19 20:29:46.356 INFO [stderr] warning: field is never used: `lex`
Dec 19 20:29:46.356 INFO [stderr]   --> submarine-syntax/src/parse/mod.rs:13:5
Dec 19 20:29:46.356 INFO [stderr]    |
Dec 19 20:29:46.356 INFO [stderr] 13 |     lex: Lexer<'src>,
Dec 19 20:29:46.356 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 19 20:29:46.356 INFO [stderr] 
Dec 19 20:29:47.885 INFO [stderr] warning: unused import: `parse::tok`
Dec 19 20:29:47.885 INFO [stderr]  --> submarine-syntax/src/ast.rs:1:5
Dec 19 20:29:47.885 INFO [stderr]   |
Dec 19 20:29:47.885 INFO [stderr] 1 | use parse::tok;
Dec 19 20:29:47.885 INFO [stderr]   |     ^^^^^^^^^^
Dec 19 20:29:47.885 INFO [stderr]   |
Dec 19 20:29:47.885 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 20:29:47.885 INFO [stderr] 
Dec 19 20:29:48.147 INFO [stderr] warning: field is never used: `peek`
Dec 19 20:29:48.147 INFO [stderr]   --> submarine-syntax/src/parse/mod.rs:12:5
Dec 19 20:29:48.147 INFO [stderr]    |
Dec 19 20:29:48.147 INFO [stderr] 12 |     peek: Token,
Dec 19 20:29:48.147 INFO [stderr]    |     ^^^^^^^^^^^
Dec 19 20:29:48.147 INFO [stderr]    |
Dec 19 20:29:48.147 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 20:29:48.147 INFO [stderr] 
Dec 19 20:29:48.147 INFO [stderr] warning: field is never used: `lex`
Dec 19 20:29:48.147 INFO [stderr]   --> submarine-syntax/src/parse/mod.rs:13:5
Dec 19 20:29:48.147 INFO [stderr]    |
Dec 19 20:29:48.147 INFO [stderr] 13 |     lex: Lexer<'src>,
Dec 19 20:29:48.147 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 19 20:29:48.147 INFO [stderr] 
Dec 19 20:29:48.166 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.82s
Dec 19 20:29:48.531 INFO running `"docker" "inspect" "b48d636ad21ee52ee2f724938261512af64eb1d63483f603cdfe9cc7de269c86"`
Dec 19 20:29:48.655 INFO running `"docker" "rm" "-f" "b48d636ad21ee52ee2f724938261512af64eb1d63483f603cdfe9cc7de269c86"`
Dec 19 20:29:48.800 INFO [stdout] b48d636ad21ee52ee2f724938261512af64eb1d63483f603cdfe9cc7de269c86