[INFO] crate robot36-encoder 0.1.1 is already in cache
[INFO] checking robot36-encoder-0.1.1 against beta-2019-10-27 for pr-65897
[INFO] extracting crate robot36-encoder 0.1.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate robot36-encoder 0.1.1 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 robot36-encoder 0.1.1
[INFO] finished tweaking crates.io crate robot36-encoder 0.1.1
[INFO] tweaked toml for crates.io crate robot36-encoder 0.1.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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]     Blocking waiting for file lock on package cache
[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=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] a41b99b698da2258270b6d4cdf58d349b5f92aa07270c44133c524f85a725bc5
[INFO] running `"docker" "start" "-a" "a41b99b698da2258270b6d4cdf58d349b5f92aa07270c44133c524f85a725bc5"`
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]     Checking image v0.21.3
[INFO] [stderr]     Checking robot36-encoder v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: crate name using dashes are not valid in `extern crate` statements
[INFO] [stderr]  --> examples/encode-cli.rs:1:14
[INFO] [stderr]   |
[INFO] [stderr] 1 | extern crate robot36-encoder;
[INFO] [stderr]   |              ^^^^^^^^^^^^^^^ dash-separated idents are not valid
[INFO] [stderr] help: if the original crate name uses dashes you need to use underscores in the code
[INFO] [stderr]   |
[INFO] [stderr] 1 | extern crate robot36_encoder;
[INFO] [stderr]   |                     ^
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `encoder`
[INFO] [stderr]  --> examples/encode-cli.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use encoder::Encoder;
[INFO] [stderr]   |     ^^^^^^^ use of undeclared type or module `encoder`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `robot36-encoder`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "a41b99b698da2258270b6d4cdf58d349b5f92aa07270c44133c524f85a725bc5"`
[INFO] running `"docker" "rm" "-f" "a41b99b698da2258270b6d4cdf58d349b5f92aa07270c44133c524f85a725bc5"`
[INFO] [stdout] a41b99b698da2258270b6d4cdf58d349b5f92aa07270c44133c524f85a725bc5