Dec 18 01:30:14.185 INFO checking deifactor/clockwork-mage against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 01:30:14.185 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/deifactor/clockwork-mage:/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 01:30:14.648 INFO [stdout] b6e2937b1738c9169b2dbf2c34f2ac2e6f076c1dbbae89c22b6c6f44abb553a9
Dec 18 01:30:14.654 INFO running `"docker" "start" "-a" "b6e2937b1738c9169b2dbf2c34f2ac2e6f076c1dbbae89c22b6c6f44abb553a9"`
Dec 18 01:30:16.770 INFO [stderr]    Compiling slog v2.4.1
Dec 18 01:30:16.818 INFO [stderr]    Compiling trackable_derive v0.1.1
Dec 18 01:30:16.819 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 18 01:30:21.551 INFO [stderr]     Checking slog-scope v4.0.1
Dec 18 01:30:21.623 INFO [stderr]     Checking slog-async v2.3.0
Dec 18 01:30:21.624 INFO [stderr]     Checking slog-kvfilter v0.7.0
Dec 18 01:30:21.740 INFO [stderr]     Checking slog-term v2.4.0
Dec 18 01:30:23.527 INFO [stderr]     Checking trackable v0.2.20
Dec 18 01:30:23.707 INFO [stderr]     Checking slog-stdlog v3.0.2
Dec 18 01:30:25.664 INFO [stderr]     Checking sloggers v0.3.0
Dec 18 01:30:26.469 INFO [stderr]     Checking structopt v0.2.10
Dec 18 01:30:27.947 INFO [stderr]     Checking clockwork-mage v0.1.0 (/opt/crater/workdir)
Dec 18 01:30:30.548 INFO [stderr] warning: field is never used: `target`
Dec 18 01:30:30.548 INFO [stderr]   --> src/simulator.rs:14:5
Dec 18 01:30:30.548 INFO [stderr]    |
Dec 18 01:30:30.548 INFO [stderr] 14 |     target: Target,
Dec 18 01:30:30.548 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 18 01:30:30.548 INFO [stderr]    |
Dec 18 01:30:30.548 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 01:30:30.548 INFO [stderr] 
Dec 18 01:30:30.548 INFO [stderr] warning: method is never used: `event_log`
Dec 18 01:30:30.548 INFO [stderr]   --> src/simulator.rs:49:5
Dec 18 01:30:30.548 INFO [stderr]    |
Dec 18 01:30:30.548 INFO [stderr] 49 |     pub fn event_log(&self) -> &Vec<Event> {
Dec 18 01:30:30.548 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:30:30.548 INFO [stderr] 
Dec 18 01:30:30.596 INFO [stderr] warning: field is never used: `target`
Dec 18 01:30:30.596 INFO [stderr]   --> src/simulator.rs:14:5
Dec 18 01:30:30.596 INFO [stderr]    |
Dec 18 01:30:30.596 INFO [stderr] 14 |     target: Target,
Dec 18 01:30:30.596 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 18 01:30:30.596 INFO [stderr]    |
Dec 18 01:30:30.596 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 01:30:30.596 INFO [stderr] 
Dec 18 01:30:30.684 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.14s
Dec 18 01:30:31.848 INFO running `"docker" "inspect" "b6e2937b1738c9169b2dbf2c34f2ac2e6f076c1dbbae89c22b6c6f44abb553a9"`
Dec 18 01:30:32.127 INFO running `"docker" "rm" "-f" "b6e2937b1738c9169b2dbf2c34f2ac2e6f076c1dbbae89c22b6c6f44abb553a9"`
Dec 18 01:30:32.536 INFO [stdout] b6e2937b1738c9169b2dbf2c34f2ac2e6f076c1dbbae89c22b6c6f44abb553a9