[INFO] updating cached repository https://github.com/whostolemyhat/dungeon
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5c5441313d98b57b8090a73af56bd81b7cd7c78f
[INFO] checking whostolemyhat/dungeon against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwhostolemyhat%2Fdungeon" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/whostolemyhat/dungeon on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/whostolemyhat/dungeon
[INFO] finished tweaking git repo https://github.com/whostolemyhat/dungeon
[INFO] tweaked toml for git repo https://github.com/whostolemyhat/dungeon written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/whostolemyhat/dungeon already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] de4d38b91413efed391bbbe5169f9bf8347762d2004b924fdb5e28916c91b016
[INFO] running `"docker" "start" "-a" "de4d38b91413efed391bbbe5169f9bf8347762d2004b924fdb5e28916c91b016"`
[INFO] [stderr]    Compiling serde v1.0.68
[INFO] [stderr]     Checking strsim v0.7.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.6
[INFO] [stderr]     Checking atty v0.2.10
[INFO] [stderr]     Checking textwrap v0.10.0
[INFO] [stderr]     Checking rand v0.5.3
[INFO] [stderr]     Checking cairo-sys-rs v0.5.0
[INFO] [stderr]     Checking glib-sys v0.5.0
[INFO] [stderr]     Checking digest v0.7.4
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]     Checking sha2 v0.7.1
[INFO] [stderr]    Compiling quote v0.6.3
[INFO] [stderr]    Compiling syn v0.14.2
[INFO] [stderr]     Checking gobject-sys v0.5.0
[INFO] [stderr]     Checking glib v0.4.1
[INFO] [stderr]    Compiling serde_derive v1.0.68
[INFO] [stderr]     Checking cairo-rs v0.3.0
[INFO] [stderr]     Checking serde_json v1.0.22
[INFO] [stderr]     Checking dungeon v3.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/room.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | / macro_rules! room {
[INFO] [stderr] 12 | |     (
[INFO] [stderr] 13 | |         $([$( $x:expr ),*]),*
[INFO] [stderr] 14 | |     ) => (
[INFO] [stderr] ...  |
[INFO] [stderr] 20 | |     )
[INFO] [stderr] 21 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.71s
[INFO] running `"docker" "inspect" "de4d38b91413efed391bbbe5169f9bf8347762d2004b924fdb5e28916c91b016"`
[INFO] running `"docker" "rm" "-f" "de4d38b91413efed391bbbe5169f9bf8347762d2004b924fdb5e28916c91b016"`
[INFO] [stdout] de4d38b91413efed391bbbe5169f9bf8347762d2004b924fdb5e28916c91b016