Dec 17 14:08:25.007 INFO checking takayahilton/Validation against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 14:08:25.008 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/takayahilton/Validation:/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 14:08:25.492 INFO [stdout] 887ee3f0b465a799eb0532d2fe730fe5a3b5e4fc081e63d947e3d2e041f766f2
Dec 17 14:08:25.498 INFO running `"docker" "start" "-a" "887ee3f0b465a799eb0532d2fe730fe5a3b5e4fc081e63d947e3d2e041f766f2"`
Dec 17 14:08:26.792 INFO [stderr]     Checking validation v0.1.0 (/opt/crater/workdir)
Dec 17 14:08:26.960 INFO [stderr] warning: method is never used: `map`
Dec 17 14:08:26.960 INFO [stderr]  --> src/main.rs:9:5
Dec 17 14:08:26.960 INFO [stderr]   |
Dec 17 14:08:26.960 INFO [stderr] 9 |     fn map<B, F: FnOnce(A) -> B>(self, func: F) -> Validation<B, E> {
Dec 17 14:08:26.960 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 14:08:26.961 INFO [stderr]   |
Dec 17 14:08:26.961 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 14:08:26.961 INFO [stderr] 
Dec 17 14:08:26.961 INFO [stderr] warning: method is never used: `flat_map`
Dec 17 14:08:26.961 INFO [stderr]   --> src/main.rs:25:5
Dec 17 14:08:26.961 INFO [stderr]    |
Dec 17 14:08:26.961 INFO [stderr] 25 |     fn flat_map<B, F: FnOnce(A) -> Validation<B, E>>(self, func: F) -> Validation<B, E> {
Dec 17 14:08:26.961 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 14:08:26.961 INFO [stderr] 
Dec 17 14:08:26.964 INFO [stderr] warning: method is never used: `map`
Dec 17 14:08:26.964 INFO [stderr]  --> src/main.rs:9:5
Dec 17 14:08:26.964 INFO [stderr]   |
Dec 17 14:08:26.964 INFO [stderr] 9 |     fn map<B, F: FnOnce(A) -> B>(self, func: F) -> Validation<B, E> {
Dec 17 14:08:26.964 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 14:08:26.964 INFO [stderr]   |
Dec 17 14:08:26.964 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 14:08:26.964 INFO [stderr] 
Dec 17 14:08:26.964 INFO [stderr] warning: method is never used: `flat_map`
Dec 17 14:08:26.964 INFO [stderr]   --> src/main.rs:25:5
Dec 17 14:08:26.964 INFO [stderr]    |
Dec 17 14:08:26.964 INFO [stderr] 25 |     fn flat_map<B, F: FnOnce(A) -> Validation<B, E>>(self, func: F) -> Validation<B, E> {
Dec 17 14:08:26.964 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 14:08:26.964 INFO [stderr] 
Dec 17 14:08:27.028 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
Dec 17 14:08:27.816 INFO running `"docker" "inspect" "887ee3f0b465a799eb0532d2fe730fe5a3b5e4fc081e63d947e3d2e041f766f2"`
Dec 17 14:08:28.076 INFO running `"docker" "rm" "-f" "887ee3f0b465a799eb0532d2fe730fe5a3b5e4fc081e63d947e3d2e041f766f2"`
Dec 17 14:08:28.440 INFO [stdout] 887ee3f0b465a799eb0532d2fe730fe5a3b5e4fc081e63d947e3d2e041f766f2