Dec 17 11:57:56.143 INFO checking whostolemyhat/serial-key-generator against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 11:57:56.143 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/whostolemyhat/serial-key-generator:/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 11:57:56.603 INFO [stdout] f8f2ef82e140b8ebef41692f42e24fb71350a98a1729f9c818bd153ff577f812
Dec 17 11:57:56.605 INFO running `"docker" "start" "-a" "f8f2ef82e140b8ebef41692f42e24fb71350a98a1729f9c818bd153ff577f812"`
Dec 17 11:57:57.992 INFO [stderr]     Checking libc v0.2.28
Dec 17 11:57:57.992 INFO [stderr]    Compiling crc-core v0.1.0
Dec 17 11:57:57.992 INFO [stderr]    Compiling build_const v0.2.0
Dec 17 11:57:57.999 INFO [stderr]     Checking serde v1.0.11
Dec 17 11:57:57.999 INFO [stderr]     Checking itoa v0.3.1
Dec 17 11:57:57.999 INFO [stderr]     Checking dtoa v0.4.1
Dec 17 11:57:57.999 INFO [stderr]     Checking unicode-segmentation v1.2.0
Dec 17 11:57:57.999 INFO [stderr]     Checking num-traits v0.1.40
Dec 17 11:57:59.253 INFO [stderr]    Compiling serde_derive_internals v0.15.1
Dec 17 11:57:59.352 INFO [stderr]    Compiling crc v1.5.0
Dec 17 11:58:00.624 INFO [stderr]     Checking memchr v1.0.1
Dec 17 11:58:00.624 INFO [stderr]     Checking term_size v0.3.0
Dec 17 11:58:00.625 INFO [stderr]     Checking atty v0.2.2
Dec 17 11:58:00.625 INFO [stderr]     Checking rand v0.3.16
Dec 17 11:58:00.938 INFO [stderr]     Checking textwrap v0.7.0
Dec 17 11:58:01.352 INFO [stderr]     Checking aho-corasick v0.6.3
Dec 17 11:58:01.472 INFO [stderr]     Checking clap v2.26.0
Dec 17 11:58:03.325 INFO [stderr]     Checking regex v0.2.2
Dec 17 11:58:04.092 INFO [stderr]    Compiling serde_derive v1.0.11
Dec 17 11:58:07.640 INFO [stderr]     Checking serial-key v2.0.0
Dec 17 11:58:15.301 INFO [stderr]     Checking serde_json v1.0.2
Dec 17 11:58:17.192 INFO [stderr]     Checking keygen v2.0.0 (/opt/crater/workdir)
Dec 17 11:58:17.990 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.13s
Dec 17 11:58:19.500 INFO running `"docker" "inspect" "f8f2ef82e140b8ebef41692f42e24fb71350a98a1729f9c818bd153ff577f812"`
Dec 17 11:58:19.848 INFO running `"docker" "rm" "-f" "f8f2ef82e140b8ebef41692f42e24fb71350a98a1729f9c818bd153ff577f812"`
Dec 17 11:58:20.176 INFO [stdout] f8f2ef82e140b8ebef41692f42e24fb71350a98a1729f9c818bd153ff577f812