[INFO] cloning repository https://github.com/monstermaker429/monstermaker
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/monstermaker429/monstermaker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmonstermaker429%2Fmonstermaker", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmonstermaker429%2Fmonstermaker'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a99309b368a3577dbf826cb65c155c3a89e89633
[INFO] checking monstermaker429/monstermaker against try#b20a093d9fb1ffaa04ae9852cb034864a992bafd for pr-85073
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmonstermaker429%2Fmonstermaker" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/monstermaker429/monstermaker on toolchain b20a093d9fb1ffaa04ae9852cb034864a992bafd
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/monstermaker429/monstermaker
[INFO] finished tweaking git repo https://github.com/monstermaker429/monstermaker
[INFO] tweaked toml for git repo https://github.com/monstermaker429/monstermaker written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/monstermaker429/monstermaker already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded monstermaker_core v3.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d29bb4c768b3c3c96e035e1d101434a1e6682188fcc615e5568c2bd7aba22163
[INFO] running `Command { std: "docker" "start" "-a" "d29bb4c768b3c3c96e035e1d101434a1e6682188fcc615e5568c2bd7aba22163", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d29bb4c768b3c3c96e035e1d101434a1e6682188fcc615e5568c2bd7aba22163", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d29bb4c768b3c3c96e035e1d101434a1e6682188fcc615e5568c2bd7aba22163", kill_on_drop: false }`
[INFO] [stdout] d29bb4c768b3c3c96e035e1d101434a1e6682188fcc615e5568c2bd7aba22163
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a8ddaad7a48337108c8bcc31abf469aad4512e417da5f701e8ce1a48df04153e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a8ddaad7a48337108c8bcc31abf469aad4512e417da5f701e8ce1a48df04153e", kill_on_drop: false }`
[INFO] [stderr]     Checking monstermaker_core v3.0.0
[INFO] [stderr]     Checking monstermaker_core v3.1.0 (/opt/rustwide/workdir/monstermaker_core)
[INFO] [stderr]     Checking monstermaker_bestiary v0.1.0 (/opt/rustwide/workdir/monstermaker_bestiary)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> monstermaker_bestiary/src/lib.rs:168:25
[INFO] [stdout]     |
[INFO] [stdout] 168 |         fn id(&self) -> u32 {
[INFO] [stdout]     |            --           ^^^ expected `u32`, found `()`
[INFO] [stdout]     |            |
[INFO] [stdout]     |            implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `monstermaker_bestiary`
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "a8ddaad7a48337108c8bcc31abf469aad4512e417da5f701e8ce1a48df04153e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8ddaad7a48337108c8bcc31abf469aad4512e417da5f701e8ce1a48df04153e", kill_on_drop: false }`
[INFO] [stdout] a8ddaad7a48337108c8bcc31abf469aad4512e417da5f701e8ce1a48df04153e