[INFO] updating cached repository https://github.com/mkpankov/serde_test_2
[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] 6a6defcb085cb330c562b26f28f471ec6e8f2ae0
[INFO] checking mkpankov/serde_test_2 against beta-2019-10-27 for pr-65897
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkpankov%2Fserde_test_2" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mkpankov/serde_test_2 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/mkpankov/serde_test_2
[INFO] finished tweaking git repo https://github.com/mkpankov/serde_test_2
[INFO] tweaked toml for git repo https://github.com/mkpankov/serde_test_2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/mkpankov/serde_test_2 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] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 75a25263bef60104bd781eccb6e4cff7311f90e5f6609b225eeda50a6a834ec1
[INFO] running `"docker" "start" "-a" "75a25263bef60104bd781eccb6e4cff7311f90e5f6609b225eeda50a6a834ec1"`
[INFO] [stderr]     Checking serde v1.0.38
[INFO] [stderr]    Compiling lua52-sys v0.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.38
[INFO] [stderr]     Checking hlua v0.4.1
[INFO] [stderr]     Checking serde_json v1.0.14
[INFO] [stderr]     Checking serde_test v1.0.42
[INFO] [stderr]     Checking serde_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.44s
[INFO] running `"docker" "inspect" "75a25263bef60104bd781eccb6e4cff7311f90e5f6609b225eeda50a6a834ec1"`
[INFO] running `"docker" "rm" "-f" "75a25263bef60104bd781eccb6e4cff7311f90e5f6609b225eeda50a6a834ec1"`
[INFO] [stdout] 75a25263bef60104bd781eccb6e4cff7311f90e5f6609b225eeda50a6a834ec1