Dec 19 20:29:44.539 INFO checking andrewhickman/submarine against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 20:29:44.539 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 20:29:44.934 INFO [stdout] 3cbde939fc8e7977f68abebfd188e0b52a65b3ef6138eb08304929302a21acce
Dec 19 20:29:44.938 INFO running `"docker" "start" "-a" "3cbde939fc8e7977f68abebfd188e0b52a65b3ef6138eb08304929302a21acce"`
Dec 19 20:29:45.644 INFO [stderr]     Checking submarine v0.0.0 (/opt/crater/workdir)
Dec 19 20:29:45.652 INFO [stderr]     Checking submarine-syntax v0.1.0 (/opt/crater/workdir/submarine-syntax)
Dec 19 20:29:45.652 INFO [stderr]     Checking env_logger v0.5.12
Dec 19 20:29:46.248 INFO [stderr] warning: unused import: `parse::tok`
Dec 19 20:29:46.248 INFO [stderr]  --> submarine-syntax/src/ast.rs:1:5
Dec 19 20:29:46.248 INFO [stderr]   |
Dec 19 20:29:46.248 INFO [stderr] 1 | use parse::tok;
Dec 19 20:29:46.248 INFO [stderr]   |     ^^^^^^^^^^
Dec 19 20:29:46.248 INFO [stderr]   |
Dec 19 20:29:46.248 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 20:29:46.248 INFO [stderr] 
Dec 19 20:29:46.484 INFO [stderr] warning: method is never used: `span`
Dec 19 20:29:46.484 INFO [stderr]   --> submarine-syntax/src/parse/tok.rs:41:5
Dec 19 20:29:46.484 INFO [stderr]    |
Dec 19 20:29:46.484 INFO [stderr] 41 |     pub(super) fn span(&self) -> Span {
Dec 19 20:29:46.484 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:29:46.484 INFO [stderr]    |
Dec 19 20:29:46.484 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 20:29:46.484 INFO [stderr] 
Dec 19 20:29:46.484 INFO [stderr] warning: field is never used: `peek`
Dec 19 20:29:46.484 INFO [stderr]   --> submarine-syntax/src/parse/mod.rs:12:5
Dec 19 20:29:46.484 INFO [stderr]    |
Dec 19 20:29:46.484 INFO [stderr] 12 |     peek: Token,
Dec 19 20:29:46.484 INFO [stderr]    |     ^^^^^^^^^^^
Dec 19 20:29:46.484 INFO [stderr] 
Dec 19 20:29:46.484 INFO [stderr] warning: field is never used: `lex`
Dec 19 20:29:46.484 INFO [stderr]   --> submarine-syntax/src/parse/mod.rs:13:5
Dec 19 20:29:46.484 INFO [stderr]    |
Dec 19 20:29:46.484 INFO [stderr] 13 |     lex: Lexer<'src>,
Dec 19 20:29:46.484 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 19 20:29:46.484 INFO [stderr] 
Dec 19 20:29:46.568 INFO [stderr]     Checking quickcheck v0.6.2
Dec 19 20:29:48.184 INFO [stderr] warning: unused import: `parse::tok`
Dec 19 20:29:48.184 INFO [stderr]  --> submarine-syntax/src/ast.rs:1:5
Dec 19 20:29:48.184 INFO [stderr]   |
Dec 19 20:29:48.184 INFO [stderr] 1 | use parse::tok;
Dec 19 20:29:48.184 INFO [stderr]   |     ^^^^^^^^^^
Dec 19 20:29:48.184 INFO [stderr]   |
Dec 19 20:29:48.184 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 20:29:48.184 INFO [stderr] 
Dec 19 20:29:48.446 INFO [stderr] warning: field is never used: `peek`
Dec 19 20:29:48.446 INFO [stderr]   --> submarine-syntax/src/parse/mod.rs:12:5
Dec 19 20:29:48.446 INFO [stderr]    |
Dec 19 20:29:48.446 INFO [stderr] 12 |     peek: Token,
Dec 19 20:29:48.446 INFO [stderr]    |     ^^^^^^^^^^^
Dec 19 20:29:48.446 INFO [stderr]    |
Dec 19 20:29:48.446 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 20:29:48.446 INFO [stderr] 
Dec 19 20:29:48.446 INFO [stderr] warning: field is never used: `lex`
Dec 19 20:29:48.446 INFO [stderr]   --> submarine-syntax/src/parse/mod.rs:13:5
Dec 19 20:29:48.446 INFO [stderr]    |
Dec 19 20:29:48.446 INFO [stderr] 13 |     lex: Lexer<'src>,
Dec 19 20:29:48.446 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 19 20:29:48.446 INFO [stderr] 
Dec 19 20:29:48.480 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.93s
Dec 19 20:29:48.950 INFO running `"docker" "inspect" "3cbde939fc8e7977f68abebfd188e0b52a65b3ef6138eb08304929302a21acce"`
Dec 19 20:29:49.075 INFO running `"docker" "rm" "-f" "3cbde939fc8e7977f68abebfd188e0b52a65b3ef6138eb08304929302a21acce"`
Dec 19 20:29:49.164 INFO [stdout] 3cbde939fc8e7977f68abebfd188e0b52a65b3ef6138eb08304929302a21acce