[INFO] crate cosmo 0.1.0 is already in cache
[INFO] extracting crate cosmo 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/cosmo/0.1.0
[INFO] extracting crate cosmo 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cosmo/0.1.0
[INFO] validating manifest of cosmo-0.1.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of cosmo-0.1.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing cosmo-0.1.0
[INFO] finished frobbing cosmo-0.1.0
[INFO] frobbed toml for cosmo-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/cosmo/0.1.0/Cargo.toml
[INFO] started frobbing cosmo-0.1.0
[INFO] finished frobbing cosmo-0.1.0
[INFO] frobbed toml for cosmo-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cosmo/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing cosmo-0.1.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cosmo/0.1.0:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 710d0776e6f59e651256e7c0d16533a19fc44460a47e4ed80d16aa852ee663a6
[INFO] running `"docker" "start" "-a" "710d0776e6f59e651256e7c0d16533a19fc44460a47e4ed80d16aa852ee663a6"`
[INFO] [stderr] warning: dependency (time) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr] warning: unused manifest key: dependencies.time.time
[INFO] [stderr] error: failed to run `rustc` to learn about crate-type dynlib information
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc - --crate-name ___ --print=file-names --cap-lints=warn --crate-type dynlib` (exit code: 1)
[INFO] [stderr] --- stderr
[INFO] [stderr] error: unknown crate type: `dynlib`
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "710d0776e6f59e651256e7c0d16533a19fc44460a47e4ed80d16aa852ee663a6"`
[INFO] running `"docker" "rm" "-f" "710d0776e6f59e651256e7c0d16533a19fc44460a47e4ed80d16aa852ee663a6"`
[INFO] [stdout] 710d0776e6f59e651256e7c0d16533a19fc44460a47e4ed80d16aa852ee663a6