[INFO] updating cached repository https://github.com/BurntPizza/recurse-arena
[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] 0ac7e8845c5245c1c35a50d2afbbcec1bcd39cdb
[INFO] testing BurntPizza/recurse-arena against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FBurntPizza%2Frecurse-arena" "work/builds/worker-9/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BurntPizza/recurse-arena on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/BurntPizza/recurse-arena
[INFO] finished tweaking git repo https://github.com/BurntPizza/recurse-arena
[INFO] tweaked toml for git repo https://github.com/BurntPizza/recurse-arena written to work/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/BurntPizza/recurse-arena already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ezing v0.1.2
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-9/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=warn" "-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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] d0a840ed60a2ce5b9a4bdd112f338c7e65cf8aa4ae84251e010fa5e5edce2634
[INFO] running `"docker" "start" "-a" "d0a840ed60a2ce5b9a4bdd112f338c7e65cf8aa4ae84251e010fa5e5edce2634"`
[INFO] [stderr] error: failed to parse manifest at `/opt/rustwide/workdir/Cargo.toml`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   the target `recurse_arena` is a binary and can't have any crate-types set (currently "staticlib")
[INFO] running `"docker" "inspect" "d0a840ed60a2ce5b9a4bdd112f338c7e65cf8aa4ae84251e010fa5e5edce2634"`
[INFO] running `"docker" "rm" "-f" "d0a840ed60a2ce5b9a4bdd112f338c7e65cf8aa4ae84251e010fa5e5edce2634"`
[INFO] [stdout] d0a840ed60a2ce5b9a4bdd112f338c7e65cf8aa4ae84251e010fa5e5edce2634