[INFO] updating cached repository https://github.com/peterheesterman/ferrite-core
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b3d83a65b6b3304bc4b35235a05c764d81342d3f
[INFO] checking peterheesterman/ferrite-core against try#00e4530a79c42b21a6ca2ac1edb597c90d21f89f for pr-64672
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeterheesterman%2Fferrite-core" "work/builds/worker-0/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/peterheesterman/ferrite-core on toolchain 00e4530a79c42b21a6ca2ac1edb597c90d21f89f
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+00e4530a79c42b21a6ca2ac1edb597c90d21f89f" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/peterheesterman/ferrite-core
[INFO] finished tweaking git repo https://github.com/peterheesterman/ferrite-core
[INFO] tweaked toml for git repo https://github.com/peterheesterman/ferrite-core written to work/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/peterheesterman/ferrite-core already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+00e4530a79c42b21a6ca2ac1edb597c90d21f89f" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: path `/big/crater/work/builds/worker-0/source/src/ferrite.rs` was erroneously implicitly accepted for library `ferrite`,
[INFO] [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+00e4530a79c42b21a6ca2ac1edb597c90d21f89f" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b6a1a7a69c4979d8b9efacc4ef51a7c4b58c13da2873a3375953dfc195b535e2
[INFO] running `"docker" "start" "-a" "b6a1a7a69c4979d8b9efacc4ef51a7c4b58c13da2873a3375953dfc195b535e2"`
[INFO] [stderr] warning: path `/opt/rustwide/workdir/src/ferrite.rs` was erroneously implicitly accepted for library `ferrite`,
[INFO] [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml
[INFO] [stderr]     Checking ferrite-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `"docker" "inspect" "b6a1a7a69c4979d8b9efacc4ef51a7c4b58c13da2873a3375953dfc195b535e2"`
[INFO] running `"docker" "rm" "-f" "b6a1a7a69c4979d8b9efacc4ef51a7c4b58c13da2873a3375953dfc195b535e2"`
[INFO] [stdout] b6a1a7a69c4979d8b9efacc4ef51a7c4b58c13da2873a3375953dfc195b535e2