[INFO] crate voc-dataset 0.1.0 is already in cache
[INFO] testing voc-dataset-0.1.0 against 1.38.0 for beta-1.39-1
[INFO] extracting crate voc-dataset 0.1.0 into work/builds/worker-9/source
[INFO] validating manifest of crates.io crate voc-dataset 0.1.0 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate voc-dataset 0.1.0
[INFO] finished tweaking crates.io crate voc-dataset 0.1.0
[INFO] tweaked toml for crates.io crate voc-dataset 0.1.0 written to work/builds/worker-9/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 7b92442f53fa4f1754aeb8bdeed10405768991939d92071412622b47710e96ee
[INFO] running `"docker" "start" "-a" "7b92442f53fa4f1754aeb8bdeed10405768991939d92071412622b47710e96ee"`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]    Compiling quick-xml v0.16.1
[INFO] [stderr]    Compiling minidom v0.11.1
[INFO] [stderr]    Compiling voc-dataset v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0277]: the trait bound `minidom::Error: std::error::Error` is not satisfied
[INFO] [stderr]   --> src/parse.rs:56:40
[INFO] [stderr]    |
[INFO] [stderr] 56 |     let root: Element = content.parse()?;
[INFO] [stderr]    |                                        ^ the trait `std::error::Error` is not implemented for `minidom::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: required because of the requirements on the impl of `failure::Fail` for `minidom::Error`
[INFO] [stderr]    = note: required because of the requirements on the impl of `std::convert::From<minidom::Error>` for `failure::Error`
[INFO] [stderr]    = note: required by `std::convert::From::from`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: Could not compile `voc-dataset`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "7b92442f53fa4f1754aeb8bdeed10405768991939d92071412622b47710e96ee"`
[INFO] running `"docker" "rm" "-f" "7b92442f53fa4f1754aeb8bdeed10405768991939d92071412622b47710e96ee"`
[INFO] [stdout] 7b92442f53fa4f1754aeb8bdeed10405768991939d92071412622b47710e96ee