[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] testing monstermaker429/monstermaker against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmonstermaker429%2Fmonstermaker" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/monstermaker429/monstermaker on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-10/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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2e9f4f36061c2b8de42406ca2ae5d74238f15369add2d4b72c1cf3e96734b433
[INFO] running `Command { std: "docker" "start" "-a" "2e9f4f36061c2b8de42406ca2ae5d74238f15369add2d4b72c1cf3e96734b433", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e9f4f36061c2b8de42406ca2ae5d74238f15369add2d4b72c1cf3e96734b433", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e9f4f36061c2b8de42406ca2ae5d74238f15369add2d4b72c1cf3e96734b433", kill_on_drop: false }`
[INFO] [stdout] 2e9f4f36061c2b8de42406ca2ae5d74238f15369add2d4b72c1cf3e96734b433
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c85adb17cea076976bd3f966a58f361384b124687186d35fcb8a5dd3e678a2c
[INFO] running `Command { std: "docker" "start" "-a" "8c85adb17cea076976bd3f966a58f361384b124687186d35fcb8a5dd3e678a2c", kill_on_drop: false }`
[INFO] [stderr]    Compiling monstermaker_core v3.0.0
[INFO] [stderr]    Compiling monstermaker_core v3.1.0 (/opt/rustwide/workdir/monstermaker_core)
[INFO] [stderr]    Compiling monstermaker_bestiary v0.1.0 (/opt/rustwide/workdir/monstermaker_bestiary)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "8c85adb17cea076976bd3f966a58f361384b124687186d35fcb8a5dd3e678a2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c85adb17cea076976bd3f966a58f361384b124687186d35fcb8a5dd3e678a2c", kill_on_drop: false }`
[INFO] [stdout] 8c85adb17cea076976bd3f966a58f361384b124687186d35fcb8a5dd3e678a2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 570e0914a562965a6c4fe2917fa36b58a6875eba220d3fd97d9ab09a34cf38dd
[INFO] running `Command { std: "docker" "start" "-a" "570e0914a562965a6c4fe2917fa36b58a6875eba220d3fd97d9ab09a34cf38dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling monstermaker_core v3.1.0 (/opt/rustwide/workdir/monstermaker_core)
[INFO] [stderr]    Compiling 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] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `monstermaker_bestiary` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "570e0914a562965a6c4fe2917fa36b58a6875eba220d3fd97d9ab09a34cf38dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "570e0914a562965a6c4fe2917fa36b58a6875eba220d3fd97d9ab09a34cf38dd", kill_on_drop: false }`
[INFO] [stdout] 570e0914a562965a6c4fe2917fa36b58a6875eba220d3fd97d9ab09a34cf38dd