Dec 17 13:55:35.725 INFO checking terakun/type_inference against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 13:55:35.725 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/terakun/type_inference:/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 13:55:36.164 INFO [stdout] e2bd7bb2ccf472ae3ab1d16cde24d61ebfe599e6e68b3a592ab0abc511714357
Dec 17 13:55:36.172 INFO running `"docker" "start" "-a" "e2bd7bb2ccf472ae3ab1d16cde24d61ebfe599e6e68b3a592ab0abc511714357"`
Dec 17 13:55:38.097 INFO [stderr]     Checking type_inference v0.1.0 (/opt/crater/workdir)
Dec 17 13:55:38.779 INFO [stderr] warning: variant is never constructed: `Bool`
Dec 17 13:55:38.779 INFO [stderr]   --> src/ast.rs:14:5
Dec 17 13:55:38.779 INFO [stderr]    |
Dec 17 13:55:38.779 INFO [stderr] 14 |     Bool(bool),
Dec 17 13:55:38.779 INFO [stderr]    |     ^^^^^^^^^^
Dec 17 13:55:38.779 INFO [stderr]    |
Dec 17 13:55:38.779 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 13:55:38.779 INFO [stderr] 
Dec 17 13:55:38.784 INFO [stderr] warning: variant is never constructed: `Bool`
Dec 17 13:55:38.784 INFO [stderr]   --> src/ast.rs:14:5
Dec 17 13:55:38.784 INFO [stderr]    |
Dec 17 13:55:38.784 INFO [stderr] 14 |     Bool(bool),
Dec 17 13:55:38.784 INFO [stderr]    |     ^^^^^^^^^^
Dec 17 13:55:38.784 INFO [stderr]    |
Dec 17 13:55:38.784 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 13:55:38.784 INFO [stderr] 
Dec 17 13:55:38.821 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Dec 17 13:55:39.728 INFO running `"docker" "inspect" "e2bd7bb2ccf472ae3ab1d16cde24d61ebfe599e6e68b3a592ab0abc511714357"`
Dec 17 13:55:39.972 INFO running `"docker" "rm" "-f" "e2bd7bb2ccf472ae3ab1d16cde24d61ebfe599e6e68b3a592ab0abc511714357"`
Dec 17 13:55:40.233 INFO [stdout] e2bd7bb2ccf472ae3ab1d16cde24d61ebfe599e6e68b3a592ab0abc511714357