[INFO] cloning repository https://github.com/joepigott/hexgame-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joepigott/hexgame-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoepigott%2Fhexgame-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoepigott%2Fhexgame-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 63a16d34270b1cf64c0c6c6677289acffa0fccad
[INFO] checking joepigott/hexgame-rs against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoepigott%2Fhexgame-rs" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/joepigott/hexgame-rs 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/joepigott/hexgame-rs
[INFO] finished tweaking git repo https://github.com/joepigott/hexgame-rs
[INFO] tweaked toml for git repo https://github.com/joepigott/hexgame-rs written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/joepigott/hexgame-rs 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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 142340b40f7e401747b0b5c135d4cccb1e2f35bd5d7cbbf29f2f5d5b9194edea
[INFO] running `Command { std: "docker" "start" "-a" "142340b40f7e401747b0b5c135d4cccb1e2f35bd5d7cbbf29f2f5d5b9194edea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "142340b40f7e401747b0b5c135d4cccb1e2f35bd5d7cbbf29f2f5d5b9194edea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "142340b40f7e401747b0b5c135d4cccb1e2f35bd5d7cbbf29f2f5d5b9194edea", kill_on_drop: false }`
[INFO] [stdout] 142340b40f7e401747b0b5c135d4cccb1e2f35bd5d7cbbf29f2f5d5b9194edea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] cba244bf87bbe4a44471f73f52ac4697a4327cb5ebe978bd1429b988d5ff3283
[INFO] running `Command { std: "docker" "start" "-a" "cba244bf87bbe4a44471f73f52ac4697a4327cb5ebe978bd1429b988d5ff3283", kill_on_drop: false }`
[INFO] [stderr]     Checking hexgame-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "cba244bf87bbe4a44471f73f52ac4697a4327cb5ebe978bd1429b988d5ff3283", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cba244bf87bbe4a44471f73f52ac4697a4327cb5ebe978bd1429b988d5ff3283", kill_on_drop: false }`
[INFO] [stdout] cba244bf87bbe4a44471f73f52ac4697a4327cb5ebe978bd1429b988d5ff3283
[INFO] checking joepigott/hexgame-rs against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoepigott%2Fhexgame-rs" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/joepigott/hexgame-rs 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/joepigott/hexgame-rs
[INFO] finished tweaking git repo https://github.com/joepigott/hexgame-rs
[INFO] tweaked toml for git repo https://github.com/joepigott/hexgame-rs written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/joepigott/hexgame-rs 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 1a6101701f4c48044ceb2809db06e7e7b15f0a7ac6c1428664501286e1214861
[INFO] running `Command { std: "docker" "start" "-a" "1a6101701f4c48044ceb2809db06e7e7b15f0a7ac6c1428664501286e1214861", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a6101701f4c48044ceb2809db06e7e7b15f0a7ac6c1428664501286e1214861", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a6101701f4c48044ceb2809db06e7e7b15f0a7ac6c1428664501286e1214861", kill_on_drop: false }`
[INFO] [stdout] 1a6101701f4c48044ceb2809db06e7e7b15f0a7ac6c1428664501286e1214861
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b82a1f33c7df3d4744fb67f0610cc9adbb904b024d581cf9a578dcb068b0bd45
[INFO] running `Command { std: "docker" "start" "-a" "b82a1f33c7df3d4744fb67f0610cc9adbb904b024d581cf9a578dcb068b0bd45", kill_on_drop: false }`
[INFO] [stderr]     Checking hexgame-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/main.rs:113:17
[INFO] [stdout]     |
[INFO] [stdout] 113 | /                 match input.trim().parse::<usize>() {
[INFO] [stdout] 114 | |                     Ok(num) => {
[INFO] [stdout] 115 | |                         return Some(num);
[INFO] [stdout] 116 | |                     }
[INFO] [stdout] ...   |
[INFO] [stdout] 119 | |                     }
[INFO] [stdout] 120 | |                 };
[INFO] [stdout]     | |_________________^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/main.rs:113:17
[INFO] [stdout]     |
[INFO] [stdout] 113 | /                 match input.trim().parse::<usize>() {
[INFO] [stdout] 114 | |                     Ok(num) => {
[INFO] [stdout] 115 | |                         return Some(num);
[INFO] [stdout] 116 | |                     }
[INFO] [stdout] ...   |
[INFO] [stdout] 119 | |                     }
[INFO] [stdout] 120 | |                 };
[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 `hexgame-rs` (bin "hexgame-rs" test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `hexgame-rs` (bin "hexgame-rs") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "b82a1f33c7df3d4744fb67f0610cc9adbb904b024d581cf9a578dcb068b0bd45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b82a1f33c7df3d4744fb67f0610cc9adbb904b024d581cf9a578dcb068b0bd45", kill_on_drop: false }`
[INFO] [stdout] b82a1f33c7df3d4744fb67f0610cc9adbb904b024d581cf9a578dcb068b0bd45