[INFO] cloning repository https://github.com/jiro-too/Stupid-TTT-Game-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jiro-too/Stupid-TTT-Game-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiro-too%2FStupid-TTT-Game-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiro-too%2FStupid-TTT-Game-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bed5d5877ebbac0b1023d01228f75ba8122c61ba
[INFO] checking jiro-too/Stupid-TTT-Game-Rust against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiro-too%2FStupid-TTT-Game-Rust" "/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/jiro-too/Stupid-TTT-Game-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/jiro-too/Stupid-TTT-Game-Rust
[INFO] finished tweaking git repo https://github.com/jiro-too/Stupid-TTT-Game-Rust
[INFO] tweaked toml for git repo https://github.com/jiro-too/Stupid-TTT-Game-Rust written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jiro-too/Stupid-TTT-Game-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-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] 64b282a5b945aaf0133c9245fc74ba2f38e55ea3d522f2f2de15aea5f0e0444e
[INFO] running `Command { std: "docker" "start" "-a" "64b282a5b945aaf0133c9245fc74ba2f38e55ea3d522f2f2de15aea5f0e0444e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64b282a5b945aaf0133c9245fc74ba2f38e55ea3d522f2f2de15aea5f0e0444e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64b282a5b945aaf0133c9245fc74ba2f38e55ea3d522f2f2de15aea5f0e0444e", kill_on_drop: false }`
[INFO] [stdout] 64b282a5b945aaf0133c9245fc74ba2f38e55ea3d522f2f2de15aea5f0e0444e
[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] 7132090d421c14b9a130786290b9ce5bb5121db43636477ec4e7c763b75a2dad
[INFO] running `Command { std: "docker" "start" "-a" "7132090d421c14b9a130786290b9ce5bb5121db43636477ec4e7c763b75a2dad", kill_on_drop: false }`
[INFO] [stderr]     Checking text_io v0.1.10
[INFO] [stderr]     Checking tic_tac_toe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "7132090d421c14b9a130786290b9ce5bb5121db43636477ec4e7c763b75a2dad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7132090d421c14b9a130786290b9ce5bb5121db43636477ec4e7c763b75a2dad", kill_on_drop: false }`
[INFO] [stdout] 7132090d421c14b9a130786290b9ce5bb5121db43636477ec4e7c763b75a2dad
[INFO] checking jiro-too/Stupid-TTT-Game-Rust against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiro-too%2FStupid-TTT-Game-Rust" "/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/jiro-too/Stupid-TTT-Game-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/jiro-too/Stupid-TTT-Game-Rust
[INFO] finished tweaking git repo https://github.com/jiro-too/Stupid-TTT-Game-Rust
[INFO] tweaked toml for git repo https://github.com/jiro-too/Stupid-TTT-Game-Rust written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/jiro-too/Stupid-TTT-Game-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-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] 4d3ad4534382deb77912dbf8c3ddfc1ee976fb36b4912853a6c5b80c11185d24
[INFO] running `Command { std: "docker" "start" "-a" "4d3ad4534382deb77912dbf8c3ddfc1ee976fb36b4912853a6c5b80c11185d24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d3ad4534382deb77912dbf8c3ddfc1ee976fb36b4912853a6c5b80c11185d24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d3ad4534382deb77912dbf8c3ddfc1ee976fb36b4912853a6c5b80c11185d24", kill_on_drop: false }`
[INFO] [stdout] 4d3ad4534382deb77912dbf8c3ddfc1ee976fb36b4912853a6c5b80c11185d24
[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] bd301be047c2e4a1ea38e382f581365a3fd9a50958db70838a69cf67e7f7ff1d
[INFO] running `Command { std: "docker" "start" "-a" "bd301be047c2e4a1ea38e382f581365a3fd9a50958db70838a69cf67e7f7ff1d", kill_on_drop: false }`
[INFO] [stderr]     Checking text_io v0.1.10
[INFO] [stderr]     Checking tic_tac_toe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/main.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 | /         if self.number_of_moves == 9 {
[INFO] [stdout] 92 | |             return true;
[INFO] [stdout] 93 | |         } else {
[INFO] [stdout] 94 | |             return false;
[INFO] [stdout] 95 | |         };
[INFO] [stdout]    | |_________^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/main.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 | /         if self.number_of_moves == 9 {
[INFO] [stdout] 92 | |             return true;
[INFO] [stdout] 93 | |         } else {
[INFO] [stdout] 94 | |             return false;
[INFO] [stdout] 95 | |         };
[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 `tic_tac_toe` (bin "tic_tac_toe") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `tic_tac_toe` (bin "tic_tac_toe" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "bd301be047c2e4a1ea38e382f581365a3fd9a50958db70838a69cf67e7f7ff1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd301be047c2e4a1ea38e382f581365a3fd9a50958db70838a69cf67e7f7ff1d", kill_on_drop: false }`
[INFO] [stdout] bd301be047c2e4a1ea38e382f581365a3fd9a50958db70838a69cf67e7f7ff1d