Dec 19 10:40:00.046 INFO checking purpleposeidon/multicrate against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 10:40:00.046 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/purpleposeidon/multicrate:/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 10:40:00.253 INFO [stdout] cf1f19a16e37633ecb71ca689e32dfa111186aa32b63f39c1265fd95fbf468d2
Dec 19 10:40:00.254 INFO running `"docker" "start" "-a" "cf1f19a16e37633ecb71ca689e32dfa111186aa32b63f39c1265fd95fbf468d2"`
Dec 19 10:40:00.883 INFO [stderr]     Checking fredcrate v0.0.0 (/opt/crater/workdir/src/fredcrate)
Dec 19 10:40:00.883 INFO [stderr]     Checking bobcrate v0.0.0 (/opt/crater/workdir/src/bobcrate)
Dec 19 10:40:01.027 INFO [stderr]     Checking multicrate v0.1.0 (/opt/crater/workdir)
Dec 19 10:40:01.232 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
Dec 19 10:40:02.151 INFO running `"docker" "inspect" "cf1f19a16e37633ecb71ca689e32dfa111186aa32b63f39c1265fd95fbf468d2"`
Dec 19 10:40:02.249 INFO running `"docker" "rm" "-f" "cf1f19a16e37633ecb71ca689e32dfa111186aa32b63f39c1265fd95fbf468d2"`
Dec 19 10:40:02.396 INFO [stdout] cf1f19a16e37633ecb71ca689e32dfa111186aa32b63f39c1265fd95fbf468d2