[INFO] updating cached repository vishusandy/proman
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/vishusandy/proman
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/vishusandy/proman" "work/ex/beta-1.38-1/sources/1.37.0/gh/vishusandy/proman"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/vishusandy/proman'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/vishusandy/proman" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vishusandy/proman"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vishusandy/proman'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2323e6d619e013cd652d0c3cc6b109d6bba3f533
[INFO] sha for GitHub repo vishusandy/proman: 2323e6d619e013cd652d0c3cc6b109d6bba3f533
[INFO] validating manifest of vishusandy/proman 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 vishusandy/proman 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 vishusandy/proman
[INFO] finished frobbing vishusandy/proman
[INFO] frobbed toml for vishusandy/proman written to work/ex/beta-1.38-1/sources/1.37.0/gh/vishusandy/proman/Cargo.toml
[INFO] started frobbing vishusandy/proman
[INFO] finished frobbing vishusandy/proman
[INFO] frobbed toml for vishusandy/proman written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vishusandy/proman/Cargo.toml
[INFO] crate vishusandy/proman 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing vishusandy/proman 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/vishusandy/proman:/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] e0ff0e78cb6eef56080c95fb2b2b7ed5ff9f22f3f3a1a1b40980f49184b76ea0
[INFO] running `"docker" "start" "-a" "e0ff0e78cb6eef56080c95fb2b2b7ed5ff9f22f3f3a1a1b40980f49184b76ea0"`
[INFO] [stderr]    Compiling proman v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]    Compiling itoa v0.3.3
[INFO] [stderr]    Compiling serde v1.0.14
[INFO] [stderr]    Compiling setenv v0.1.1
[INFO] [stderr]    Compiling argparse v0.2.1
[INFO] [stderr]    Compiling memchr v1.0.1
[INFO] [stderr]    Compiling time v0.1.38
[INFO] [stderr]    Compiling rmp v0.8.7
[INFO] [stderr] error[E0601]: `main` function not found in crate `build_script_build`
[INFO] [stderr]   |
[INFO] [stderr]   = note: consider adding a `main` function to `build.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 `proman`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "e0ff0e78cb6eef56080c95fb2b2b7ed5ff9f22f3f3a1a1b40980f49184b76ea0"`
[INFO] running `"docker" "rm" "-f" "e0ff0e78cb6eef56080c95fb2b2b7ed5ff9f22f3f3a1a1b40980f49184b76ea0"`
[INFO] [stdout] e0ff0e78cb6eef56080c95fb2b2b7ed5ff9f22f3f3a1a1b40980f49184b76ea0