Dec 18 14:01:42.678 INFO checking mg-settings-macros-0.4.2 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 14:01:42.678 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/mg-settings-macros/0.4.2:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 14:01:43.036 INFO [stdout] 66dd5fdbba5cae763c30273eef6a6ba7f47bb57b9271e3fa190b3ca22d32b0ee
Dec 18 14:01:43.036 INFO running `"docker" "start" "-a" "66dd5fdbba5cae763c30273eef6a6ba7f47bb57b9271e3fa190b3ca22d32b0ee"`
Dec 18 14:01:44.648 INFO [stderr]     Checking syn v0.13.11
Dec 18 14:01:44.656 INFO [stderr]    Compiling mg-settings-macros v0.4.2
Dec 18 14:01:44.656 INFO [stderr]    Compiling mg-settings-macros v0.4.2 (/opt/crater/workdir)
Dec 18 14:01:46.504 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 14:01:46.504 INFO [stderr]   --> src/lib.rs:54:5
Dec 18 14:01:46.504 INFO [stderr]    |
Dec 18 14:01:46.504 INFO [stderr] 54 |     builder.try_init();
Dec 18 14:01:46.504 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 18 14:01:46.504 INFO [stderr]    |
Dec 18 14:01:46.504 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 14:01:46.504 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 14:01:46.504 INFO [stderr] 
Dec 18 14:01:52.623 INFO [stderr]     Checking mg-settings v0.4.3
Dec 18 14:01:52.696 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 14:01:52.696 INFO [stderr]   --> src/lib.rs:54:5
Dec 18 14:01:52.696 INFO [stderr]    |
Dec 18 14:01:52.696 INFO [stderr] 54 |     builder.try_init();
Dec 18 14:01:52.696 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 18 14:01:52.696 INFO [stderr]    |
Dec 18 14:01:52.696 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 14:01:52.696 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 14:01:52.696 INFO [stderr] 
Dec 18 14:01:54.235 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 14:01:54.235 INFO [stderr]   --> src/lib.rs:54:5
Dec 18 14:01:54.235 INFO [stderr]    |
Dec 18 14:01:54.235 INFO [stderr] 54 |     builder.try_init();
Dec 18 14:01:54.235 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 18 14:01:54.235 INFO [stderr]    |
Dec 18 14:01:54.235 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 14:01:54.235 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 14:01:54.235 INFO [stderr] 
Dec 18 14:01:54.306 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.77s
Dec 18 14:01:54.807 INFO running `"docker" "inspect" "66dd5fdbba5cae763c30273eef6a6ba7f47bb57b9271e3fa190b3ca22d32b0ee"`
Dec 18 14:01:54.899 INFO running `"docker" "rm" "-f" "66dd5fdbba5cae763c30273eef6a6ba7f47bb57b9271e3fa190b3ca22d32b0ee"`
Dec 18 14:01:54.995 INFO [stdout] 66dd5fdbba5cae763c30273eef6a6ba7f47bb57b9271e3fa190b3ca22d32b0ee