Dec 19 16:22:03.481 INFO checking grtlr/diamonds-json against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 16:22:03.481 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/grtlr/diamonds-json:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 16:22:03.884 INFO [stdout] 57287eb4dd50b633477128a1dbb82ae61bb406577b54b680d6fbb934282dfbb9
Dec 19 16:22:03.892 INFO running `"docker" "start" "-a" "57287eb4dd50b633477128a1dbb82ae61bb406577b54b680d6fbb934282dfbb9"`
Dec 19 16:22:05.820 INFO [stderr]    Compiling memchr v2.1.1
Dec 19 16:22:06.912 INFO [stderr]     Checking csv-core v0.1.4
Dec 19 16:22:07.351 INFO [stderr]     Checking csv v1.0.2
Dec 19 16:22:08.680 INFO [stderr]     Checking diamonds-json v0.1.0 (/opt/crater/workdir)
Dec 19 16:22:09.435 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.72s
Dec 19 16:22:10.855 INFO running `"docker" "inspect" "57287eb4dd50b633477128a1dbb82ae61bb406577b54b680d6fbb934282dfbb9"`
Dec 19 16:22:11.214 INFO running `"docker" "rm" "-f" "57287eb4dd50b633477128a1dbb82ae61bb406577b54b680d6fbb934282dfbb9"`
Dec 19 16:22:11.497 INFO [stdout] 57287eb4dd50b633477128a1dbb82ae61bb406577b54b680d6fbb934282dfbb9