[INFO] crate selene-lib 0.5.3 is already in cache
[INFO] checking selene-lib-0.5.3 against master#6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257 for pr-70872
[INFO] extracting crate selene-lib 0.5.3 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate selene-lib 0.5.3 on toolchain 6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate selene-lib 0.5.3
[INFO] finished tweaking crates.io crate selene-lib 0.5.3
[INFO] tweaked toml for crates.io crate selene-lib 0.5.3 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "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] 6e5c0a3a99eb4ab142921f142732e0dfd854aec571141f564b4c698893cc72c2
[INFO] running `"docker" "start" "-a" "6e5c0a3a99eb4ab142921f142732e0dfd854aec571141f564b4c698893cc72c2"`
[INFO] [stderr]     Checking atomic_refcell v0.1.6
[INFO] [stderr]     Checking bytecount v0.5.1
[INFO] [stderr]     Checking id-arena v2.2.1
[INFO] [stderr]     Checking if_chain v1.0.0
[INFO] [stderr]     Checking generational-arena v0.2.7
[INFO] [stderr]     Checking codespan v0.4.1
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]     Checking nom v5.1.1
[INFO] [stderr]     Checking codespan-reporting v0.4.1
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling serde_repr v0.1.5
[INFO] [stderr]    Compiling paste-impl v0.1.10
[INFO] [stderr]    Compiling full_moon_derive v0.4.0-rc.13
[INFO] [stderr]     Checking paste v0.1.10
[INFO] [stderr]     Checking serde v1.0.106
[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]     Checking full_moon v0.4.0-rc.14
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking serde_json v1.0.51
[INFO] [stderr]     Checking rbx_dom_weak v1.10.1
[INFO] [stderr]     Checking rbx_reflection v3.3.418
[INFO] [stderr]     Checking selene-lib v0.5.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> src/rules/test_util.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |         { Path::new(env!("CARGO_MANIFEST_DIR")).join("tests").join("lints") };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] running `"docker" "inspect" "6e5c0a3a99eb4ab142921f142732e0dfd854aec571141f564b4c698893cc72c2"`
[INFO] running `"docker" "rm" "-f" "6e5c0a3a99eb4ab142921f142732e0dfd854aec571141f564b4c698893cc72c2"`
[INFO] [stdout] 6e5c0a3a99eb4ab142921f142732e0dfd854aec571141f564b4c698893cc72c2