[INFO] crate yowsl 0.1.3 is already in cache
[INFO] testing yowsl-0.1.3 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate yowsl 0.1.3 into work/builds/worker-6/source
[INFO] validating manifest of crates.io crate yowsl 0.1.3 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate yowsl 0.1.3
[INFO] finished tweaking crates.io crate yowsl 0.1.3
[INFO] tweaked toml for crates.io crate yowsl 0.1.3 written to work/builds/worker-6/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/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" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] b1a8505cdf40c36ddb8832ef2550a0200e7cff5b7e4611658acf894819973ed9
[INFO] running `"docker" "start" "-a" "b1a8505cdf40c36ddb8832ef2550a0200e7cff5b7e4611658acf894819973ed9"`
[INFO] [stderr]    Compiling yowsl v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0601]: `main` function not found in crate `yowsl`
[INFO] [stderr]    --> src/bin/yowsl/main.rs:1:1
[INFO] [stderr]     |
[INFO] [stderr] 1   | / #![cfg(all(target_arch = "x86_64", target_os = "windows"))]
[INFO] [stderr] 2   | |
[INFO] [stderr] 3   | | #[macro_use]
[INFO] [stderr] 4   | | extern crate clap;
[INFO] [stderr] ...   |
[INFO] [stderr] 125 | |     run();
[INFO] [stderr] 126 | | }
[INFO] [stderr]     | |_^ consider adding a `main` function to `src/bin/yowsl/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 `yowsl`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "b1a8505cdf40c36ddb8832ef2550a0200e7cff5b7e4611658acf894819973ed9"`
[INFO] running `"docker" "rm" "-f" "b1a8505cdf40c36ddb8832ef2550a0200e7cff5b7e4611658acf894819973ed9"`
[INFO] [stdout] b1a8505cdf40c36ddb8832ef2550a0200e7cff5b7e4611658acf894819973ed9