Dec 18 09:37:22.141 INFO checking validators-0.19.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 09:37:22.141 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/validators/0.19.0:/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 18 09:37:22.500 INFO [stdout] 492fe789c002b362c6910c703417a702417d14efa1fae89e084bde3bcef501d2
Dec 18 09:37:22.508 INFO running `"docker" "start" "-a" "492fe789c002b362c6910c703417a702417d14efa1fae89e084bde3bcef501d2"`
Dec 18 09:37:24.244 INFO [stderr]    Compiling libc v0.2.45
Dec 18 09:37:26.714 INFO [stderr]     Checking memchr v2.1.2
Dec 18 09:37:27.529 INFO [stderr]     Checking aho-corasick v0.6.9
Dec 18 09:37:28.332 INFO [stderr]     Checking regex v1.1.0
Dec 18 09:37:30.754 INFO [stderr]     Checking validators v0.19.0 (/opt/crater/workdir)
Dec 18 09:37:38.424 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.35s
Dec 18 09:37:39.790 INFO running `"docker" "inspect" "492fe789c002b362c6910c703417a702417d14efa1fae89e084bde3bcef501d2"`
Dec 18 09:37:40.184 INFO running `"docker" "rm" "-f" "492fe789c002b362c6910c703417a702417d14efa1fae89e084bde3bcef501d2"`
Dec 18 09:37:40.556 INFO [stdout] 492fe789c002b362c6910c703417a702417d14efa1fae89e084bde3bcef501d2