Dec 19 14:38:04.450 INFO checking kangalioo/bf against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 14:38:04.450 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/kangalioo/bf:/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 14:38:04.846 INFO [stdout] 2b2d2e6251601b81dcb7d213ad3d0714d98dd18f826c6b2d166eac7cb5d74dc5
Dec 19 14:38:04.849 INFO running `"docker" "start" "-a" "2b2d2e6251601b81dcb7d213ad3d0714d98dd18f826c6b2d166eac7cb5d74dc5"`
Dec 19 14:38:05.564 INFO [stderr]     Checking bf v0.1.0 (/opt/crater/workdir)
Dec 19 14:38:05.759 INFO [stderr] warning: variant is never constructed: `Macro`
Dec 19 14:38:05.759 INFO [stderr]   --> src/macro_.rs:33:2
Dec 19 14:38:05.759 INFO [stderr]    |
Dec 19 14:38:05.759 INFO [stderr] 33 |       Macro {
Dec 19 14:38:05.759 INFO [stderr]    |  _____^
Dec 19 14:38:05.759 INFO [stderr] 34 | |         macro_: &'a Macro<'a>,
Dec 19 14:38:05.759 INFO [stderr] 35 | |     },
Dec 19 14:38:05.759 INFO [stderr]    | |_____^
Dec 19 14:38:05.759 INFO [stderr]    |
Dec 19 14:38:05.759 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 14:38:05.759 INFO [stderr] 
Dec 19 14:38:05.792 INFO [stderr] warning: variant is never constructed: `Macro`
Dec 19 14:38:05.792 INFO [stderr]   --> src/macro_.rs:33:2
Dec 19 14:38:05.792 INFO [stderr]    |
Dec 19 14:38:05.792 INFO [stderr] 33 |       Macro {
Dec 19 14:38:05.792 INFO [stderr]    |  _____^
Dec 19 14:38:05.792 INFO [stderr] 34 | |         macro_: &'a Macro<'a>,
Dec 19 14:38:05.792 INFO [stderr] 35 | |     },
Dec 19 14:38:05.792 INFO [stderr]    | |_____^
Dec 19 14:38:05.792 INFO [stderr]    |
Dec 19 14:38:05.792 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 14:38:05.792 INFO [stderr] 
Dec 19 14:38:05.810 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
Dec 19 14:38:06.300 INFO running `"docker" "inspect" "2b2d2e6251601b81dcb7d213ad3d0714d98dd18f826c6b2d166eac7cb5d74dc5"`
Dec 19 14:38:06.495 INFO running `"docker" "rm" "-f" "2b2d2e6251601b81dcb7d213ad3d0714d98dd18f826c6b2d166eac7cb5d74dc5"`
Dec 19 14:38:06.722 INFO [stdout] 2b2d2e6251601b81dcb7d213ad3d0714d98dd18f826c6b2d166eac7cb5d74dc5