Dec 17 12:26:42.161 INFO checking vladlazar94/gregor against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 12:26:42.161 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/vladlazar94/gregor:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 12:26:42.617 INFO [stdout] 32137b4225ca04702cdea50ceba206a98a56ec99ed5690d9405819aa5dd4feb6
Dec 17 12:26:42.622 INFO running `"docker" "start" "-a" "32137b4225ca04702cdea50ceba206a98a56ec99ed5690d9405819aa5dd4feb6"`
Dec 17 12:26:44.656 INFO [stderr]    Compiling num-integer v0.1.38
Dec 17 12:26:44.660 INFO [stderr]    Compiling num-complex v0.2.0
Dec 17 12:26:44.660 INFO [stderr]    Compiling proc-macro2 v0.4.4
Dec 17 12:26:44.660 INFO [stderr]     Checking deflate v0.7.18
Dec 17 12:26:44.660 INFO [stderr]     Checking inflate v0.4.2
Dec 17 12:26:44.660 INFO [stderr]     Checking gif v0.10.0
Dec 17 12:26:44.660 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Dec 17 12:26:44.660 INFO [stderr]    Compiling num-traits v0.2.4
Dec 17 12:26:48.162 INFO [stderr]     Checking crossbeam-deque v0.2.0
Dec 17 12:26:49.645 INFO [stderr]     Checking rayon-core v1.4.0
Dec 17 12:26:51.828 INFO [stderr]     Checking num-iter v0.1.37
Dec 17 12:26:51.974 INFO [stderr]     Checking num-rational v0.1.42
Dec 17 12:26:52.177 INFO [stderr]    Compiling quote v0.6.3
Dec 17 12:26:52.754 INFO [stderr]     Checking png v0.12.0
Dec 17 12:26:53.490 INFO [stderr]     Checking rayon v1.0.1
Dec 17 12:26:53.557 INFO [stderr]    Compiling syn v0.14.1
Dec 17 12:26:59.639 INFO [stderr]     Checking jpeg-decoder v0.1.14
Dec 17 12:27:04.932 INFO [stderr]    Compiling num-derive v0.2.2
Dec 17 12:27:06.514 INFO [stderr]     Checking image v0.19.0
Dec 17 12:27:10.996 INFO [stderr]     Checking gregor v0.1.0 (/opt/crater/workdir)
Dec 17 12:27:11.564 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.08s
Dec 17 12:27:12.701 INFO running `"docker" "inspect" "32137b4225ca04702cdea50ceba206a98a56ec99ed5690d9405819aa5dd4feb6"`
Dec 17 12:27:12.980 INFO running `"docker" "rm" "-f" "32137b4225ca04702cdea50ceba206a98a56ec99ed5690d9405819aa5dd4feb6"`
Dec 17 12:27:13.384 INFO [stdout] 32137b4225ca04702cdea50ceba206a98a56ec99ed5690d9405819aa5dd4feb6