[INFO] cloning repository https://github.com/Regis-1/rust-tic-tac-toe
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Regis-1/rust-tic-tac-toe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRegis-1%2Frust-tic-tac-toe", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRegis-1%2Frust-tic-tac-toe'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 52a1c7696fd0fa76cdcbd8f92ced324c6bb32862
[INFO] testing Regis-1/rust-tic-tac-toe against try#5a3d3b91048a0adf280e7a4e589c1dda6443f172 for pr-115235
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRegis-1%2Frust-tic-tac-toe" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Regis-1/rust-tic-tac-toe on toolchain 5a3d3b91048a0adf280e7a4e589c1dda6443f172
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5a3d3b91048a0adf280e7a4e589c1dda6443f172" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Regis-1/rust-tic-tac-toe
[INFO] finished tweaking git repo https://github.com/Regis-1/rust-tic-tac-toe
[INFO] tweaked toml for git repo https://github.com/Regis-1/rust-tic-tac-toe written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Regis-1/rust-tic-tac-toe 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" "+5a3d3b91048a0adf280e7a4e589c1dda6443f172" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+5a3d3b91048a0adf280e7a4e589c1dda6443f172" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8da58de0bc17c32d0828135138db9a9cad2fa887d85db0349e10c223c6b7c542
[INFO] running `Command { std: "docker" "start" "-a" "8da58de0bc17c32d0828135138db9a9cad2fa887d85db0349e10c223c6b7c542", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8da58de0bc17c32d0828135138db9a9cad2fa887d85db0349e10c223c6b7c542", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8da58de0bc17c32d0828135138db9a9cad2fa887d85db0349e10c223c6b7c542", kill_on_drop: false }`
[INFO] [stdout] 8da58de0bc17c32d0828135138db9a9cad2fa887d85db0349e10c223c6b7c542
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+5a3d3b91048a0adf280e7a4e589c1dda6443f172" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 669e05a506d74ab21172abc076f96388eb0bd7fd8647c5b69367c1b743b482b8
[INFO] running `Command { std: "docker" "start" "-a" "669e05a506d74ab21172abc076f96388eb0bd7fd8647c5b69367c1b743b482b8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-ttt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `x` and `o` are never read
[INFO] [stdout]  --> src/app/game.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Marks {
[INFO] [stdout]   |        ----- fields in this struct
[INFO] [stdout] 4 |     x: char,
[INFO] [stdout]   |     ^
[INFO] [stdout] 5 |     o: char,
[INFO] [stdout]   |     ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `marks` and `opponent` are never read
[INFO] [stdout]   --> src/app/game.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct Game {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 9  |     marks: Marks,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 10 |     opponent: Box<dyn Opponent>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.09s
[INFO] running `Command { std: "docker" "inspect" "669e05a506d74ab21172abc076f96388eb0bd7fd8647c5b69367c1b743b482b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "669e05a506d74ab21172abc076f96388eb0bd7fd8647c5b69367c1b743b482b8", kill_on_drop: false }`
[INFO] [stdout] 669e05a506d74ab21172abc076f96388eb0bd7fd8647c5b69367c1b743b482b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+5a3d3b91048a0adf280e7a4e589c1dda6443f172" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e08125caed9a7754a7859f3141cc84955d8a96813f95df3b5933a850b260c60d
[INFO] running `Command { std: "docker" "start" "-a" "e08125caed9a7754a7859f3141cc84955d8a96813f95df3b5933a850b260c60d", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-ttt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to write `/opt/rustwide/target/debug/.fingerprint/rust-ttt-68a20fa40bccebcc/invoked.timestamp`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "e08125caed9a7754a7859f3141cc84955d8a96813f95df3b5933a850b260c60d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e08125caed9a7754a7859f3141cc84955d8a96813f95df3b5933a850b260c60d", kill_on_drop: false }`
[INFO] [stdout] e08125caed9a7754a7859f3141cc84955d8a96813f95df3b5933a850b260c60d