[INFO] fetching crate xml_dom 0.1.2...
[INFO] checking xml_dom-0.1.2 against master#d939f708d960161d23b964309ba68ff207fc0ead for pr-70087
[INFO] extracting crate xml_dom 0.1.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate xml_dom 0.1.2 on toolchain d939f708d960161d23b964309ba68ff207fc0ead
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d939f708d960161d23b964309ba68ff207fc0ead" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate xml_dom 0.1.2
[INFO] finished tweaking crates.io crate xml_dom 0.1.2
[INFO] tweaked toml for crates.io crate xml_dom 0.1.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate xml_dom 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d939f708d960161d23b964309ba68ff207fc0ead" "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=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" "+d939f708d960161d23b964309ba68ff207fc0ead" "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] ac12ab3038bc95c0d2b0552c23984a687fe762c4c0ccec99346f6d5c0f8300aa
[INFO] running `"docker" "start" "-a" "ac12ab3038bc95c0d2b0552c23984a687fe762c4c0ccec99346f6d5c0f8300aa"`
[INFO] [stderr]     Checking xml_dom v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/trait_impls.rs:377:9
[INFO] [stderr]     |
[INFO] [stderr] 377 | /         ((feature == XML_FEATURE_CORE || feature == XML_FEATURE_XML) && (version == XML_FEATURE_V1)
[INFO] [stderr] 378 | |             || (feature == XML_FEATURE_CORE && version == XML_FEATURE_V2))
[INFO] [stderr]     | |__________________________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 377 |         (feature == XML_FEATURE_CORE || feature == XML_FEATURE_XML) && (version == XML_FEATURE_V1)
[INFO] [stderr] 378 |             || (feature == XML_FEATURE_CORE && version == XML_FEATURE_V2)
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/trait_impls.rs:377:9
[INFO] [stderr]     |
[INFO] [stderr] 377 | /         ((feature == XML_FEATURE_CORE || feature == XML_FEATURE_XML) && (version == XML_FEATURE_V1)
[INFO] [stderr] 378 | |             || (feature == XML_FEATURE_CORE && version == XML_FEATURE_V2))
[INFO] [stderr]     | |__________________________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 377 |         (feature == XML_FEATURE_CORE || feature == XML_FEATURE_XML) && (version == XML_FEATURE_V1)
[INFO] [stderr] 378 |             || (feature == XML_FEATURE_CORE && version == XML_FEATURE_V2)
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `for_null`
[INFO] [stderr]    --> src/name.rs:251:5
[INFO] [stderr]     |
[INFO] [stderr] 251 |     pub(crate) fn for_null() -> Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `for_null`
[INFO] [stderr]    --> src/name.rs:251:5
[INFO] [stderr]     |
[INFO] [stderr] 251 |     pub(crate) fn for_null() -> Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.13s
[INFO] running `"docker" "inspect" "ac12ab3038bc95c0d2b0552c23984a687fe762c4c0ccec99346f6d5c0f8300aa"`
[INFO] running `"docker" "rm" "-f" "ac12ab3038bc95c0d2b0552c23984a687fe762c4c0ccec99346f6d5c0f8300aa"`
[INFO] [stdout] ac12ab3038bc95c0d2b0552c23984a687fe762c4c0ccec99346f6d5c0f8300aa