[INFO] cloning repository https://github.com/titoattack/tictactoe
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/titoattack/tictactoe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftitoattack%2Ftictactoe", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftitoattack%2Ftictactoe'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5714494ffb10e6340abaa69ad4d80c27029f3cef
[INFO] checking titoattack/tictactoe against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftitoattack%2Ftictactoe" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/titoattack/tictactoe 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/titoattack/tictactoe
[INFO] finished tweaking git repo https://github.com/titoattack/tictactoe
[INFO] tweaked toml for git repo https://github.com/titoattack/tictactoe written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/titoattack/tictactoe 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-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d8d3360eb3d9d25f6715ee630aaffdc2fcfd5086950a697ba7074c04efdbbb67
[INFO] running `Command { std: "docker" "start" "-a" "d8d3360eb3d9d25f6715ee630aaffdc2fcfd5086950a697ba7074c04efdbbb67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8d3360eb3d9d25f6715ee630aaffdc2fcfd5086950a697ba7074c04efdbbb67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8d3360eb3d9d25f6715ee630aaffdc2fcfd5086950a697ba7074c04efdbbb67", kill_on_drop: false }`
[INFO] [stdout] d8d3360eb3d9d25f6715ee630aaffdc2fcfd5086950a697ba7074c04efdbbb67
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] afc6d128f37e1d475c6ab16acd56701f0e110d7000e015500ddaff8178b28a6d
[INFO] running `Command { std: "docker" "start" "-a" "afc6d128f37e1d475c6ab16acd56701f0e110d7000e015500ddaff8178b28a6d", kill_on_drop: false }`
[INFO] [stderr]     Checking tictactoe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] running `Command { std: "docker" "inspect" "afc6d128f37e1d475c6ab16acd56701f0e110d7000e015500ddaff8178b28a6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afc6d128f37e1d475c6ab16acd56701f0e110d7000e015500ddaff8178b28a6d", kill_on_drop: false }`
[INFO] [stdout] afc6d128f37e1d475c6ab16acd56701f0e110d7000e015500ddaff8178b28a6d
[INFO] checking titoattack/tictactoe against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftitoattack%2Ftictactoe" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/titoattack/tictactoe 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/titoattack/tictactoe
[INFO] finished tweaking git repo https://github.com/titoattack/tictactoe
[INFO] tweaked toml for git repo https://github.com/titoattack/tictactoe written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/titoattack/tictactoe 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] be26f57b902659cda5987bb98609836f2bcd7ae00aca430f12b39fd4f8a90126
[INFO] running `Command { std: "docker" "start" "-a" "be26f57b902659cda5987bb98609836f2bcd7ae00aca430f12b39fd4f8a90126", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be26f57b902659cda5987bb98609836f2bcd7ae00aca430f12b39fd4f8a90126", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be26f57b902659cda5987bb98609836f2bcd7ae00aca430f12b39fd4f8a90126", kill_on_drop: false }`
[INFO] [stdout] be26f57b902659cda5987bb98609836f2bcd7ae00aca430f12b39fd4f8a90126
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 5d959783a9f85fe3ea7c6e7ff5086210889477d366410f9144ce76c28bd4c1e1
[INFO] running `Command { std: "docker" "start" "-a" "5d959783a9f85fe3ea7c6e7ff5086210889477d366410f9144ce76c28bd4c1e1", kill_on_drop: false }`
[INFO] [stderr]     Checking tictactoe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/user_interface.rs:20:3
[INFO] [stdout]    |
[INFO] [stdout] 20 | /         match trimmed.parse::<usize>() {
[INFO] [stdout] 21 | |             Ok(i) => {
[INFO] [stdout] 22 | |                 result = i;
[INFO] [stdout] 23 | |                 break;
[INFO] [stdout] 24 | |             }
[INFO] [stdout] 25 | |             Err(_) => continue,
[INFO] [stdout] 26 | |         };
[INFO] [stdout]    | |_________^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/user_interface.rs:20:3
[INFO] [stdout]    |
[INFO] [stdout] 20 | /         match trimmed.parse::<usize>() {
[INFO] [stdout] 21 | |             Ok(i) => {
[INFO] [stdout] 22 | |                 result = i;
[INFO] [stdout] 23 | |                 break;
[INFO] [stdout] 24 | |             }
[INFO] [stdout] 25 | |             Err(_) => continue,
[INFO] [stdout] 26 | |         };
[INFO] [stdout]    | |_________^ cannot infer type
[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 E0282`.
[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 E0282`.
[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" "5d959783a9f85fe3ea7c6e7ff5086210889477d366410f9144ce76c28bd4c1e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d959783a9f85fe3ea7c6e7ff5086210889477d366410f9144ce76c28bd4c1e1", kill_on_drop: false }`
[INFO] [stdout] 5d959783a9f85fe3ea7c6e7ff5086210889477d366410f9144ce76c28bd4c1e1