[INFO] cloning repository https://github.com/ahuff44/rust-tictactoe
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ahuff44/rust-tictactoe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fahuff44%2Frust-tictactoe", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fahuff44%2Frust-tictactoe'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 467cdcbc1deadaf0f7d5da0aba96d60a2ae44eb2
[INFO] checking ahuff44/rust-tictactoe against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fahuff44%2Frust-tictactoe" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ahuff44/rust-tictactoe on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ahuff44/rust-tictactoe
[INFO] finished tweaking git repo https://github.com/ahuff44/rust-tictactoe
[INFO] tweaked toml for git repo https://github.com/ahuff44/rust-tictactoe written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/ahuff44/rust-tictactoe already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5eaed94346adefff920f124e1c330bd5d9e28feb78ea4a94771db0eeb7f66f37
[INFO] running `Command { std: "docker" "start" "-a" "5eaed94346adefff920f124e1c330bd5d9e28feb78ea4a94771db0eeb7f66f37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5eaed94346adefff920f124e1c330bd5d9e28feb78ea4a94771db0eeb7f66f37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5eaed94346adefff920f124e1c330bd5d9e28feb78ea4a94771db0eeb7f66f37", kill_on_drop: false }`
[INFO] [stdout] 5eaed94346adefff920f124e1c330bd5d9e28feb78ea4a94771db0eeb7f66f37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7907be277cc0b9150fa036e9040bb5c2116d038443d8cf51081df7c4fcc4e71
[INFO] running `Command { std: "docker" "start" "-a" "b7907be277cc0b9150fa036e9040bb5c2116d038443d8cf51081df7c4fcc4e71", kill_on_drop: false }`
[INFO] [stderr]     Checking tictactoe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find value `O` in this scope
[INFO] [stdout]    --> src/lib.rs:180:21
[INFO] [stdout]     |
[INFO] [stdout] 180 |     assert_eq!(Some(O), board.winner());
[INFO] [stdout]     |                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: a tuple variant with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 180 |     assert_eq!(Some(Ok), board.winner());
[INFO] [stdout]     |                     ~~
[INFO] [stdout] help: consider importing this unit variant
[INFO] [stdout]     |
[INFO] [stdout] 151 |   use Mark::O;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tictactoe` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "b7907be277cc0b9150fa036e9040bb5c2116d038443d8cf51081df7c4fcc4e71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7907be277cc0b9150fa036e9040bb5c2116d038443d8cf51081df7c4fcc4e71", kill_on_drop: false }`
[INFO] [stdout] b7907be277cc0b9150fa036e9040bb5c2116d038443d8cf51081df7c4fcc4e71