[INFO] updating cached repository chryslovelace/tuesday
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/chryslovelace/tuesday
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/chryslovelace/tuesday" "work/ex/beta-1.38-1/sources/1.37.0/gh/chryslovelace/tuesday"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/chryslovelace/tuesday'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/chryslovelace/tuesday" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chryslovelace/tuesday"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chryslovelace/tuesday'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2b28c9e3187895db1916259d20dc4c34efde80a0
[INFO] sha for GitHub repo chryslovelace/tuesday: 2b28c9e3187895db1916259d20dc4c34efde80a0
[INFO] validating manifest of chryslovelace/tuesday 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 chryslovelace/tuesday 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 chryslovelace/tuesday
[INFO] finished frobbing chryslovelace/tuesday
[INFO] frobbed toml for chryslovelace/tuesday written to work/ex/beta-1.38-1/sources/1.37.0/gh/chryslovelace/tuesday/Cargo.toml
[INFO] started frobbing chryslovelace/tuesday
[INFO] finished frobbing chryslovelace/tuesday
[INFO] frobbed toml for chryslovelace/tuesday written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chryslovelace/tuesday/Cargo.toml
[INFO] crate chryslovelace/tuesday 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 chryslovelace/tuesday 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-1/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/chryslovelace/tuesday:/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] 27ce2b598923ae19253eba18705cdb280001f00c00569711de200218df9b1204
[INFO] running `"docker" "start" "-a" "27ce2b598923ae19253eba18705cdb280001f00c00569711de200218df9b1204"`
[INFO] [stderr]    Compiling tuesday v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0601]: `main` function not found in crate `tuesday`
[INFO] [stderr]   |
[INFO] [stderr]   = note: consider adding a `main` function to `src/main.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 `tuesday`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "27ce2b598923ae19253eba18705cdb280001f00c00569711de200218df9b1204"`
[INFO] running `"docker" "rm" "-f" "27ce2b598923ae19253eba18705cdb280001f00c00569711de200218df9b1204"`
[INFO] [stdout] 27ce2b598923ae19253eba18705cdb280001f00c00569711de200218df9b1204