[INFO] updating cached repository ahuff44/rust-tictactoe
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ahuff44/rust-tictactoe
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ahuff44/rust-tictactoe" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/ahuff44/rust-tictactoe"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/ahuff44/rust-tictactoe'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ahuff44/rust-tictactoe" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/ahuff44/rust-tictactoe"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/ahuff44/rust-tictactoe'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 467cdcbc1deadaf0f7d5da0aba96d60a2ae44eb2
[INFO] sha for GitHub repo ahuff44/rust-tictactoe: 467cdcbc1deadaf0f7d5da0aba96d60a2ae44eb2
[INFO] validating manifest of ahuff44/rust-tictactoe on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ahuff44/rust-tictactoe on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ahuff44/rust-tictactoe
[INFO] finished frobbing ahuff44/rust-tictactoe
[INFO] frobbed toml for ahuff44/rust-tictactoe written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/ahuff44/rust-tictactoe/Cargo.toml
[INFO] started frobbing ahuff44/rust-tictactoe
[INFO] finished frobbing ahuff44/rust-tictactoe
[INFO] frobbed toml for ahuff44/rust-tictactoe written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/ahuff44/rust-tictactoe/Cargo.toml
[INFO] crate ahuff44/rust-tictactoe already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ahuff44/rust-tictactoe against try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-0/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/ahuff44/rust-tictactoe:/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" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f0ff8a63d1944a07c9e8a0e0836851ff1af6bbfcf9b8cb579b9d4bac9e7e4f17
[INFO] running `"docker" "start" "-a" "f0ff8a63d1944a07c9e8a0e0836851ff1af6bbfcf9b8cb579b9d4bac9e7e4f17"`
[INFO] [stderr]     Checking tictactoe v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0425]: cannot find value `O` in this scope
[INFO] [stderr]    --> src/lib.rs:180:21
[INFO] [stderr]     |
[INFO] [stderr] 180 |     assert_eq!(Some(O), board.winner());
[INFO] [stderr]     |                     ^
[INFO] [stderr] help: a tuple variant with a similar name exists
[INFO] [stderr]     |
[INFO] [stderr] 180 |     assert_eq!(Some(Ok), board.winner());
[INFO] [stderr]     |                     ^^
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 151 |   use Mark::O;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0425`.
[INFO] [stderr] error: Could not compile `tictactoe`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "f0ff8a63d1944a07c9e8a0e0836851ff1af6bbfcf9b8cb579b9d4bac9e7e4f17"`
[INFO] running `"docker" "rm" "-f" "f0ff8a63d1944a07c9e8a0e0836851ff1af6bbfcf9b8cb579b9d4bac9e7e4f17"`
[INFO] [stdout] f0ff8a63d1944a07c9e8a0e0836851ff1af6bbfcf9b8cb579b9d4bac9e7e4f17