[INFO] crate fine_grained 0.1.2 is already in cache
[INFO] extracting crate fine_grained 0.1.2 into work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/reg/fine_grained/0.1.2
[INFO] extracting crate fine_grained 0.1.2 into work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/fine_grained/0.1.2
[INFO] validating manifest of fine_grained-0.1.2 on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of fine_grained-0.1.2 on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing fine_grained-0.1.2
[INFO] finished frobbing fine_grained-0.1.2
[INFO] frobbed toml for fine_grained-0.1.2 written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/reg/fine_grained/0.1.2/Cargo.toml
[INFO] started frobbing fine_grained-0.1.2
[INFO] finished frobbing fine_grained-0.1.2
[INFO] frobbed toml for fine_grained-0.1.2 written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/fine_grained/0.1.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking fine_grained-0.1.2 against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-0/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/fine_grained/0.1.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 64257f6bbaa69cbd796e6451e5b9f1258debbce26aaf33ef3e4aae0086c603cd
[INFO] running `"docker" "start" "-a" "64257f6bbaa69cbd796e6451e5b9f1258debbce26aaf33ef3e4aae0086c603cd"`
[INFO] [stderr]     Checking fine_grained v0.1.2 (/opt/crater/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 2.01s
[INFO] running `"docker" "inspect" "64257f6bbaa69cbd796e6451e5b9f1258debbce26aaf33ef3e4aae0086c603cd"`
[INFO] running `"docker" "rm" "-f" "64257f6bbaa69cbd796e6451e5b9f1258debbce26aaf33ef3e4aae0086c603cd"`
[INFO] [stdout] 64257f6bbaa69cbd796e6451e5b9f1258debbce26aaf33ef3e4aae0086c603cd