[INFO] cloning repository https://github.com/migghosty/Tic-Tac-Toe-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/migghosty/Tic-Tac-Toe-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmigghosty%2FTic-Tac-Toe-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmigghosty%2FTic-Tac-Toe-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0c85ec2da7b4635e3382dee21fee80b3571a62ba
[INFO] checking migghosty/Tic-Tac-Toe-Rust against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmigghosty%2FTic-Tac-Toe-Rust" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/migghosty/Tic-Tac-Toe-Rust on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/migghosty/Tic-Tac-Toe-Rust
[INFO] finished tweaking git repo https://github.com/migghosty/Tic-Tac-Toe-Rust
[INFO] tweaked toml for git repo https://github.com/migghosty/Tic-Tac-Toe-Rust written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/migghosty/Tic-Tac-Toe-Rust 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf98fe4d234dbbef12ce1c8426938b915bb7e3cf71d5568b9dea38e7a0673fc9
[INFO] running `Command { std: "docker" "start" "-a" "cf98fe4d234dbbef12ce1c8426938b915bb7e3cf71d5568b9dea38e7a0673fc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf98fe4d234dbbef12ce1c8426938b915bb7e3cf71d5568b9dea38e7a0673fc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf98fe4d234dbbef12ce1c8426938b915bb7e3cf71d5568b9dea38e7a0673fc9", kill_on_drop: false }`
[INFO] [stdout] cf98fe4d234dbbef12ce1c8426938b915bb7e3cf71d5568b9dea38e7a0673fc9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6322aa3acede5dc8aecd9fc2325b7d52c72255e69ded73b64a402d1dde349993
[INFO] running `Command { std: "docker" "start" "-a" "6322aa3acede5dc8aecd9fc2325b7d52c72255e69ded73b64a402d1dde349993", kill_on_drop: false }`
[INFO] [stderr]     Checking tictactoe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] running `Command { std: "docker" "inspect" "6322aa3acede5dc8aecd9fc2325b7d52c72255e69ded73b64a402d1dde349993", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6322aa3acede5dc8aecd9fc2325b7d52c72255e69ded73b64a402d1dde349993", kill_on_drop: false }`
[INFO] [stdout] 6322aa3acede5dc8aecd9fc2325b7d52c72255e69ded73b64a402d1dde349993
[INFO] checking migghosty/Tic-Tac-Toe-Rust against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmigghosty%2FTic-Tac-Toe-Rust" "/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/migghosty/Tic-Tac-Toe-Rust on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/migghosty/Tic-Tac-Toe-Rust
[INFO] finished tweaking git repo https://github.com/migghosty/Tic-Tac-Toe-Rust
[INFO] tweaked toml for git repo https://github.com/migghosty/Tic-Tac-Toe-Rust written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/migghosty/Tic-Tac-Toe-Rust 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ae05aba0822a7a4368f0a6a42e67959233c51c54f0da42b59a9153e2d9a714c
[INFO] running `Command { std: "docker" "start" "-a" "3ae05aba0822a7a4368f0a6a42e67959233c51c54f0da42b59a9153e2d9a714c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ae05aba0822a7a4368f0a6a42e67959233c51c54f0da42b59a9153e2d9a714c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ae05aba0822a7a4368f0a6a42e67959233c51c54f0da42b59a9153e2d9a714c", kill_on_drop: false }`
[INFO] [stdout] 3ae05aba0822a7a4368f0a6a42e67959233c51c54f0da42b59a9153e2d9a714c
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7df22366b994be6a3f5b9101d3662cd69d1960fce15aa4edc59b0a923610bfb6
[INFO] running `Command { std: "docker" "start" "-a" "7df22366b994be6a3f5b9101d3662cd69d1960fce15aa4edc59b0a923610bfb6", kill_on_drop: false }`
[INFO] [stderr]     Checking tictactoe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]   --> src/main.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 | /                 match CellVal::new(value) {
[INFO] [stdout] 33 | |                     Ok(value) => return value,
[INFO] [stdout] 34 | |                     Err(e) => {
[INFO] [stdout] 35 | |                         println!("{}", e);
[INFO] [stdout] 36 | |                         continue;
[INFO] [stdout] 37 | |                     },
[INFO] [stdout] 38 | |                 }
[INFO] [stdout]    | |_________________^ cannot satisfy `_ -> _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]   --> src/main.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 | /                 match CellVal::new(value) {
[INFO] [stdout] 33 | |                     Ok(value) => return value,
[INFO] [stdout] 34 | |                     Err(e) => {
[INFO] [stdout] 35 | |                         println!("{}", e);
[INFO] [stdout] 36 | |                         continue;
[INFO] [stdout] 37 | |                     },
[INFO] [stdout] 38 | |                 }
[INFO] [stdout]    | |_________________^ cannot satisfy `_ -> _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0284`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0284`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tictactoe` (bin "tictactoe") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `tictactoe` (bin "tictactoe" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "7df22366b994be6a3f5b9101d3662cd69d1960fce15aa4edc59b0a923610bfb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7df22366b994be6a3f5b9101d3662cd69d1960fce15aa4edc59b0a923610bfb6", kill_on_drop: false }`
[INFO] [stdout] 7df22366b994be6a3f5b9101d3662cd69d1960fce15aa4edc59b0a923610bfb6