[INFO] updating cached repository jimmyngo/rust-parsetime
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jimmyngo/rust-parsetime
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jimmyngo/rust-parsetime" "work/ex/beta-1.38-1/sources/1.37.0/gh/jimmyngo/rust-parsetime"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jimmyngo/rust-parsetime'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jimmyngo/rust-parsetime" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jimmyngo/rust-parsetime"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jimmyngo/rust-parsetime'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c6c6b6838456f3e77b30d017eb072fd067e4dc51
[INFO] sha for GitHub repo jimmyngo/rust-parsetime: c6c6b6838456f3e77b30d017eb072fd067e4dc51
[INFO] validating manifest of jimmyngo/rust-parsetime 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 jimmyngo/rust-parsetime 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 jimmyngo/rust-parsetime
[INFO] finished frobbing jimmyngo/rust-parsetime
[INFO] frobbed toml for jimmyngo/rust-parsetime written to work/ex/beta-1.38-1/sources/1.37.0/gh/jimmyngo/rust-parsetime/Cargo.toml
[INFO] started frobbing jimmyngo/rust-parsetime
[INFO] finished frobbing jimmyngo/rust-parsetime
[INFO] frobbed toml for jimmyngo/rust-parsetime written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jimmyngo/rust-parsetime/Cargo.toml
[INFO] crate jimmyngo/rust-parsetime already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jimmyngo/rust-parsetime/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing jimmyngo/rust-parsetime 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-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jimmyngo/rust-parsetime:/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] 69c6a8bb457781dbe5641c255c1e623b9e3c04c2f30c7254b5fd8d77cc57c0ae
[INFO] running `"docker" "start" "-a" "69c6a8bb457781dbe5641c255c1e623b9e3c04c2f30c7254b5fd8d77cc57c0ae"`
[INFO] [stderr] warning: path `/opt/crater/workdir/src/parsetime.rs` was erroneously implicitly accepted for library `parsetime`,
[INFO] [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `parsetime` in package `parsetime v0.1.0 (/opt/crater/workdir)` has the same output filename as the lib target `parsetime` in package `parsetime v0.1.0 (/opt/crater/workdir)`.
[INFO] [stderr] Colliding filename is: /opt/crater/target/debug/parsetime
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr]    Compiling parsetime v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0601]: `main` function not found in crate `parsetime`
[INFO] [stderr]   |
[INFO] [stderr]   = note: consider adding a `main` function to `src/parsetime.rs`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0601`.
[INFO] [stderr] error: Could not compile `parsetime`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "69c6a8bb457781dbe5641c255c1e623b9e3c04c2f30c7254b5fd8d77cc57c0ae"`
[INFO] running `"docker" "rm" "-f" "69c6a8bb457781dbe5641c255c1e623b9e3c04c2f30c7254b5fd8d77cc57c0ae"`
[INFO] [stdout] 69c6a8bb457781dbe5641c255c1e623b9e3c04c2f30c7254b5fd8d77cc57c0ae