Dec 17 13:39:40.106 INFO checking tiffany352/tifflang against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 13:39:40.106 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/tiffany352/tifflang:/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 17 13:39:40.640 INFO [stdout] 7bf966c348ec255b9fb161350e1bbc7d0498b8fe76c83719692cda1bae0bbc57
Dec 17 13:39:40.642 INFO running `"docker" "start" "-a" "7bf966c348ec255b9fb161350e1bbc7d0498b8fe76c83719692cda1bae0bbc57"`
Dec 17 13:39:42.008 INFO [stderr]     Checking web-assembler v0.1.0
Dec 17 13:39:42.008 INFO [stderr]     Checking memchr v2.0.2
Dec 17 13:39:42.488 INFO [stderr]     Checking aho-corasick v0.6.8
Dec 17 13:39:43.709 INFO [stderr]     Checking regex v1.0.5
Dec 17 13:39:46.246 INFO [stderr]     Checking tifflang v0.0.0 (/opt/crater/workdir)
Dec 17 13:39:46.984 INFO [stderr] warning: variant is never constructed: `Function`
Dec 17 13:39:46.984 INFO [stderr]   --> src/typecheck.rs:46:5
Dec 17 13:39:46.984 INFO [stderr]    |
Dec 17 13:39:46.984 INFO [stderr] 46 | /     Function {
Dec 17 13:39:46.984 INFO [stderr] 47 | |         result: Box<Type>,
Dec 17 13:39:46.984 INFO [stderr] 48 | |         args: Vec<Type>,
Dec 17 13:39:46.984 INFO [stderr] 49 | |     }
Dec 17 13:39:46.984 INFO [stderr]    | |_____^
Dec 17 13:39:46.984 INFO [stderr]    |
Dec 17 13:39:46.984 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 13:39:46.984 INFO [stderr] 
Dec 17 13:39:47.336 INFO [stderr] warning: variant is never constructed: `Function`
Dec 17 13:39:47.336 INFO [stderr]   --> src/typecheck.rs:46:5
Dec 17 13:39:47.336 INFO [stderr]    |
Dec 17 13:39:47.336 INFO [stderr] 46 | /     Function {
Dec 17 13:39:47.336 INFO [stderr] 47 | |         result: Box<Type>,
Dec 17 13:39:47.336 INFO [stderr] 48 | |         args: Vec<Type>,
Dec 17 13:39:47.336 INFO [stderr] 49 | |     }
Dec 17 13:39:47.336 INFO [stderr]    | |_____^
Dec 17 13:39:47.336 INFO [stderr]    |
Dec 17 13:39:47.344 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 13:39:47.344 INFO [stderr] 
Dec 17 13:39:47.396 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.45s
Dec 17 13:39:48.364 INFO running `"docker" "inspect" "7bf966c348ec255b9fb161350e1bbc7d0498b8fe76c83719692cda1bae0bbc57"`
Dec 17 13:39:48.734 INFO running `"docker" "rm" "-f" "7bf966c348ec255b9fb161350e1bbc7d0498b8fe76c83719692cda1bae0bbc57"`
Dec 17 13:39:49.044 INFO [stdout] 7bf966c348ec255b9fb161350e1bbc7d0498b8fe76c83719692cda1bae0bbc57