[INFO] crate fine_grained 0.1.2 is already in cache
[INFO] checking fine_grained-0.1.2 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate fine_grained 0.1.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate fine_grained 0.1.2 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate fine_grained 0.1.2
[INFO] finished tweaking crates.io crate fine_grained 0.1.2
[INFO] tweaked toml for crates.io crate fine_grained 0.1.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "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] db0cd9205aba3034a751c65ad376ca7393d08e52f6abb81e80d995f3040a7158
[INFO] running `"docker" "start" "-a" "db0cd9205aba3034a751c65ad376ca7393d08e52f6abb81e80d995f3040a7158"`
[INFO] [stderr]     Checking fine_grained v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/stopwatch.rs:91:17
[INFO] [stderr]    |
[INFO] [stderr] 91 | /                 /// If the stopwatch is currently running, the total time is the saved total time
[INFO] [stderr] 92 | |                 /// plus the current lap's duration up to this point.
[INFO] [stderr]    | |_____________________________________________________________________^
[INFO] [stderr] 93 |                   let current_time: u64 = time::precise_time_ns();
[INFO] [stderr]    |                   ------------------------------------------------ rustdoc does not generate documentation for statements
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/stopwatch.rs:91:17
[INFO] [stderr]    |
[INFO] [stderr] 91 | /                 /// If the stopwatch is currently running, the total time is the saved total time
[INFO] [stderr] 92 | |                 /// plus the current lap's duration up to this point.
[INFO] [stderr]    | |_____________________________________________________________________^
[INFO] [stderr] 93 |                   let current_time: u64 = time::precise_time_ns();
[INFO] [stderr]    |                   ------------------------------------------------ rustdoc does not generate documentation for statements
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `"docker" "inspect" "db0cd9205aba3034a751c65ad376ca7393d08e52f6abb81e80d995f3040a7158"`
[INFO] running `"docker" "rm" "-f" "db0cd9205aba3034a751c65ad376ca7393d08e52f6abb81e80d995f3040a7158"`
[INFO] [stdout] db0cd9205aba3034a751c65ad376ca7393d08e52f6abb81e80d995f3040a7158
