[INFO] cloning repository https://github.com/funnsam/connect4
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/funnsam/connect4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffunnsam%2Fconnect4", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffunnsam%2Fconnect4'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffunnsam%2Fconnect4: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/funnsam/connect4
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/funnsam/connect4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffunnsam%2Fconnect4", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffunnsam%2Fconnect4'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] df2bc3a6aac234af037d08f75ab25260dd1c4590
[INFO] checking funnsam/connect4 against master#8f21a5c92ea55c348c275a1bc4fedbdf181e0d64 for pr-143011
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffunnsam%2Fconnect4" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/funnsam/connect4
[INFO] finished tweaking git repo https://github.com/funnsam/connect4
[INFO] tweaked toml for git repo https://github.com/funnsam/connect4 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/funnsam/connect4 on toolchain 8f21a5c92ea55c348c275a1bc4fedbdf181e0d64
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/funnsam/connect4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 438fa0a1cce28a7f9213c3d68d69950a9094e9f9a722f6c30f777407face02ce
[INFO] running `Command { std: "docker" "start" "-a" "438fa0a1cce28a7f9213c3d68d69950a9094e9f9a722f6c30f777407face02ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "438fa0a1cce28a7f9213c3d68d69950a9094e9f9a722f6c30f777407face02ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "438fa0a1cce28a7f9213c3d68d69950a9094e9f9a722f6c30f777407face02ce", kill_on_drop: false }`
[INFO] [stdout] 438fa0a1cce28a7f9213c3d68d69950a9094e9f9a722f6c30f777407face02ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b37e45c6f8479dfbc3fd5f2be08540d143091ba88604957fbe908942efb63d37
[INFO] running `Command { std: "docker" "start" "-a" "b37e45c6f8479dfbc3fd5f2be08540d143091ba88604957fbe908942efb63d37", kill_on_drop: false }`
[INFO] [stderr]     Checking cli v0.1.0 (/opt/rustwide/workdir/cli)
[INFO] [stderr]     Checking connect4 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0560]: struct `Board` has no field named `a`
[INFO] [stdout]   --> src/board.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |             a: 0,
[INFO] [stdout]    |             ^ `Board` does not have this field
[INFO] [stdout]    |
[INFO] [stdout]    = note: available fields are: `board`, `count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0560]: struct `Board` has no field named `a`
[INFO] [stdout]   --> src/board.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |             a: 0,
[INFO] [stdout]    |             ^ `Board` does not have this field
[INFO] [stdout]    |
[INFO] [stdout]    = note: available fields are: `board`, `count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0560]: struct `Board` has no field named `b`
[INFO] [stdout]   --> src/board.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |             b: 0,
[INFO] [stdout]    |             ^ `Board` does not have this field
[INFO] [stdout]    |
[INFO] [stdout]    = note: available fields are: `board`, `count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0560]: struct `Board` has no field named `b`
[INFO] [stdout]   --> src/board.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |             b: 0,
[INFO] [stdout]    |             ^ `Board` does not have this field
[INFO] [stdout]    |
[INFO] [stdout]    = note: available fields are: `board`, `count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0560]: struct `Board` has no field named `side_to_move`
[INFO] [stdout]   --> src/board.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             side_to_move: Side::default(),
[INFO] [stdout]    |             ^^^^^^^^^^^^ `Board` does not have this field
[INFO] [stdout]    |
[INFO] [stdout]    = note: available fields are: `board`, `count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0560]: struct `Board` has no field named `side_to_move`
[INFO] [stdout]   --> src/board.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             side_to_move: Side::default(),
[INFO] [stdout]    |             ^^^^^^^^^^^^ `Board` does not have this field
[INFO] [stdout]    |
[INFO] [stdout]    = note: available fields are: `board`, `count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `col`
[INFO] [stdout]   --> src/board.rs:28:33
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn make_move(&mut self, col: usize) {
[INFO] [stdout]    |                                 ^^^ help: if this is intentional, prefix it with an underscore: `_col`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `col`
[INFO] [stdout]   --> src/board.rs:28:33
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn make_move(&mut self, col: usize) {
[INFO] [stdout]    |                                 ^^^ help: if this is intentional, prefix it with an underscore: `_col`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0560`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0560`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `connect4` (lib) due to 3 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `connect4` (lib test) due to 3 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "b37e45c6f8479dfbc3fd5f2be08540d143091ba88604957fbe908942efb63d37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b37e45c6f8479dfbc3fd5f2be08540d143091ba88604957fbe908942efb63d37", kill_on_drop: false }`
[INFO] [stdout] b37e45c6f8479dfbc3fd5f2be08540d143091ba88604957fbe908942efb63d37