[INFO] fetching crate voc-dataset 0.1.0...
[INFO] checking voc-dataset-0.1.0 against master#446e5e57b667c841ba3ebb4b41b44fb98bd3af4b for pr-65294
[INFO] extracting crate voc-dataset 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate voc-dataset 0.1.0 on toolchain 446e5e57b667c841ba3ebb4b41b44fb98bd3af4b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+446e5e57b667c841ba3ebb4b41b44fb98bd3af4b" "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 /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+446e5e57b667c841ba3ebb4b41b44fb98bd3af4b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+446e5e57b667c841ba3ebb4b41b44fb98bd3af4b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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" "+446e5e57b667c841ba3ebb4b41b44fb98bd3af4b" "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] f5eb879a3f3830e365077a403df2245dccd54e1bb6b3660a05e1f49ec99f4dfa
[INFO] running `"docker" "start" "-a" "f5eb879a3f3830e365077a403df2245dccd54e1bb6b3660a05e1f49ec99f4dfa"`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]     Checking quick-xml v0.16.1
[INFO] [stderr]     Checking minidom v0.11.1
[INFO] [stderr]     Checking 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[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: 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] warning: build failed, waiting for other jobs to finish...
[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" "f5eb879a3f3830e365077a403df2245dccd54e1bb6b3660a05e1f49ec99f4dfa"`
[INFO] running `"docker" "rm" "-f" "f5eb879a3f3830e365077a403df2245dccd54e1bb6b3660a05e1f49ec99f4dfa"`
[INFO] [stdout] f5eb879a3f3830e365077a403df2245dccd54e1bb6b3660a05e1f49ec99f4dfa