[INFO] crate xml_dom 0.2.1 is already in cache
[INFO] checking xml_dom-0.2.1 against try#3ae4c050387df9f7fbb379ee90ce8bf05e566870 for pr-70872
[INFO] extracting crate xml_dom 0.2.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate xml_dom 0.2.1 on toolchain 3ae4c050387df9f7fbb379ee90ce8bf05e566870
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate xml_dom 0.2.1
[INFO] finished tweaking crates.io crate xml_dom 0.2.1
[INFO] tweaked toml for crates.io crate xml_dom 0.2.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate xml_dom 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "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] 15bdb72f8ac295e717c606be9a87f6a6f3267ad54b34a85f1c22dcba5d70be77
[INFO] running `"docker" "start" "-a" "15bdb72f8ac295e717c606be9a87f6a6f3267ad54b34a85f1c22dcba5d70be77"`
[INFO] [stderr]     Checking xml_dom v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary braces around assigned value
[INFO] [stderr]    --> src/level2/convert.rs:109:21
[INFO] [stderr]     |
[INFO] [stderr] 109 |     let node_type = { &ref_node.borrow().i_node_type.clone() };
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around assigned value
[INFO] [stderr]     --> src/level2/trait_impls.rs:1261:26
[INFO] [stderr]      |
[INFO] [stderr] 1261 |     let self_node_type = { &parent.borrow().i_node_type };
[INFO] [stderr]      |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around assigned value
[INFO] [stderr]     --> src/level2/trait_impls.rs:1262:27
[INFO] [stderr]      |
[INFO] [stderr] 1262 |     let child_node_type = { &child.borrow().i_node_type };
[INFO] [stderr]      |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around assigned value
[INFO] [stderr]    --> src/level2/convert.rs:109:21
[INFO] [stderr]     |
[INFO] [stderr] 109 |     let node_type = { &ref_node.borrow().i_node_type.clone() };
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around assigned value
[INFO] [stderr]     --> src/level2/trait_impls.rs:1261:26
[INFO] [stderr]      |
[INFO] [stderr] 1261 |     let self_node_type = { &parent.borrow().i_node_type };
[INFO] [stderr]      |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around assigned value
[INFO] [stderr]     --> src/level2/trait_impls.rs:1262:27
[INFO] [stderr]      |
[INFO] [stderr] 1262 |     let child_node_type = { &child.borrow().i_node_type };
[INFO] [stderr]      |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.65s
[INFO] running `"docker" "inspect" "15bdb72f8ac295e717c606be9a87f6a6f3267ad54b34a85f1c22dcba5d70be77"`
[INFO] running `"docker" "rm" "-f" "15bdb72f8ac295e717c606be9a87f6a6f3267ad54b34a85f1c22dcba5d70be77"`
[INFO] [stdout] 15bdb72f8ac295e717c606be9a87f6a6f3267ad54b34a85f1c22dcba5d70be77