Dec 19 17:08:56.005 INFO checking fChristenson/braces-rust against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 17:08:56.005 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/fChristenson/braces-rust:/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 17:08:56.343 INFO [stdout] 4818a228a20a9a9c1ebabc99a5452aaab8e7b409908dec0874c0f54fd93ffbb6
Dec 19 17:08:56.345 INFO running `"docker" "start" "-a" "4818a228a20a9a9c1ebabc99a5452aaab8e7b409908dec0874c0f54fd93ffbb6"`
Dec 19 17:08:57.345 INFO [stderr]     Checking memchr v2.0.1
Dec 19 17:08:57.644 INFO [stderr]     Checking aho-corasick v0.6.5
Dec 19 17:08:58.194 INFO [stderr]     Checking regex v1.0.1
Dec 19 17:09:00.492 INFO [stderr]     Checking braces-rust v0.1.0 (/opt/crater/workdir)
Dec 19 17:09:00.956 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.65s
Dec 19 17:09:01.424 INFO running `"docker" "inspect" "4818a228a20a9a9c1ebabc99a5452aaab8e7b409908dec0874c0f54fd93ffbb6"`
Dec 19 17:09:01.530 INFO running `"docker" "rm" "-f" "4818a228a20a9a9c1ebabc99a5452aaab8e7b409908dec0874c0f54fd93ffbb6"`
Dec 19 17:09:01.706 INFO [stdout] 4818a228a20a9a9c1ebabc99a5452aaab8e7b409908dec0874c0f54fd93ffbb6