[INFO] crate catfs 0.8.0 is already in cache
[INFO] checking catfs-0.8.0 against beta-2019-10-27 for pr-65897
[INFO] extracting crate catfs 0.8.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate catfs 0.8.0 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 crates.io crate catfs 0.8.0
[INFO] finished tweaking crates.io crate catfs 0.8.0
[INFO] tweaked toml for crates.io crate catfs 0.8.0 written to /workspace/builds/worker-12/source/Cargo.toml
[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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] f1858e30f0d7bd232e5a932d146b5314078821af884845efd084ae17a4fbb348
[INFO] running `"docker" "start" "-a" "f1858e30f0d7bd232e5a932d146b5314078821af884845efd084ae17a4fbb348"`
[INFO] [stderr]     Checking thread-scoped v1.0.2
[INFO] [stderr]    Compiling fuse v0.3.1
[INFO] [stderr]     Checking generic-array v0.8.3
[INFO] [stderr]     Checking xattr v0.2.2
[INFO] [stderr]     Checking chan v0.1.23
[INFO] [stderr]     Checking twox-hash v1.5.0
[INFO] [stderr]     Checking chan-signal v0.2.0
[INFO] [stderr]     Checking block-buffer v0.2.0
[INFO] [stderr]     Checking digest v0.6.2
[INFO] [stderr]     Checking sha2 v0.6.0
[INFO] [stderr]     Checking catfs v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0601]: `main` function not found in crate `catfs`
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | / pub mod catfs;
[INFO] [stderr] 2 | | pub mod evicter;
[INFO] [stderr] 3 | | pub mod pcatfs;
[INFO] [stderr] 4 | | #[macro_use]
[INFO] [stderr] 5 | | extern crate log;
[INFO] [stderr] 6 | |
[INFO] [stderr] 7 | | pub use catfs::CatFS;
[INFO] [stderr]   | |_____________________^ consider adding a `main` function to `src/lib.rs`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0601`.
[INFO] [stderr] error: could not compile `catfs`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "f1858e30f0d7bd232e5a932d146b5314078821af884845efd084ae17a4fbb348"`
[INFO] running `"docker" "rm" "-f" "f1858e30f0d7bd232e5a932d146b5314078821af884845efd084ae17a4fbb348"`
[INFO] [stdout] f1858e30f0d7bd232e5a932d146b5314078821af884845efd084ae17a4fbb348