[INFO] updating cached repository https://github.com/devcat-studio/kailua
[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] 323caab59c06230af7ee22835a681064de0ab165
[INFO] checking devcat-studio/kailua against beta-2019-10-27 for pr-65897
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevcat-studio%2Fkailua" "/workspace/builds/worker-14/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/devcat-studio/kailua on toolchain beta-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/devcat-studio/kailua
[INFO] removed workspace from git repo https://github.com/devcat-studio/kailua
[INFO] removed path dependency kailua_check from git repo https://github.com/devcat-studio/kailua
[INFO] removed path dependency kailua_diag from git repo https://github.com/devcat-studio/kailua
[INFO] removed path dependency kailua_env from git repo https://github.com/devcat-studio/kailua
[INFO] removed path dependency kailua_langsvr from git repo https://github.com/devcat-studio/kailua
[INFO] removed path dependency kailua_syntax from git repo https://github.com/devcat-studio/kailua
[INFO] removed path dependency kailua_workspace from git repo https://github.com/devcat-studio/kailua
[INFO] finished tweaking git repo https://github.com/devcat-studio/kailua
[INFO] tweaked toml for git repo https://github.com/devcat-studio/kailua written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/devcat-studio/kailua already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-14/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=allow" "-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" "+beta-2019-10-27" "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] c75c0ecf03cdc3013f8038873de7873d61cb55d0ce650c8189d15092b46c0fa1
[INFO] running `"docker" "start" "-a" "c75c0ecf03cdc3013f8038873de7873d61cb55d0ce650c8189d15092b46c0fa1"`
[INFO] [stderr]     Checking parse-generics-shim v0.1.1
[INFO] [stderr]     Checking kailua_env v1.0.4
[INFO] [stderr]     Checking atomic v0.3.4
[INFO] [stderr]     Checking take_mut v0.1.3
[INFO] [stderr]     Checking parking_lot_core v0.2.14
[INFO] [stderr]     Checking kailua_langsvr_protocol v1.0.5
[INFO] [stderr]     Checking parking_lot v0.4.8
[INFO] [stderr]     Checking kailua_diag v1.0.4
[INFO] [stderr]     Checking kailua_syntax v1.1.0
[INFO] [stderr]     Checking kailua_types v1.1.0
[INFO] [stderr]     Checking kailua_check v1.1.0
[INFO] [stderr]     Checking kailua_workspace v1.1.0
[INFO] [stderr]     Checking kailua_langsvr v1.1.0
[INFO] [stderr]     Checking kailua v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.96s
[INFO] running `"docker" "inspect" "c75c0ecf03cdc3013f8038873de7873d61cb55d0ce650c8189d15092b46c0fa1"`
[INFO] running `"docker" "rm" "-f" "c75c0ecf03cdc3013f8038873de7873d61cb55d0ce650c8189d15092b46c0fa1"`
[INFO] [stdout] c75c0ecf03cdc3013f8038873de7873d61cb55d0ce650c8189d15092b46c0fa1