[INFO] cloning repository danielemegna/RustFizzBuzz
[INFO] running `"git" "clone" "--bare" "git://github.com/danielemegna/RustFizzBuzz.git" "work/cache/sources/gh/danielemegna/RustFizzBuzz"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/danielemegna/RustFizzBuzz'...
[INFO] running `"git" "clone" "work/cache/sources/gh/danielemegna/RustFizzBuzz" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/danielemegna/RustFizzBuzz"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/danielemegna/RustFizzBuzz'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/danielemegna/RustFizzBuzz" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/danielemegna/RustFizzBuzz"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/danielemegna/RustFizzBuzz'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9002d72cbc12c64083a95a8c095bca7c4e46dbda
[INFO] sha for GitHub repo danielemegna/RustFizzBuzz: 9002d72cbc12c64083a95a8c095bca7c4e46dbda
[INFO] validating manifest of danielemegna/RustFizzBuzz on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of danielemegna/RustFizzBuzz on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing danielemegna/RustFizzBuzz
[INFO] finished frobbing danielemegna/RustFizzBuzz
[INFO] frobbed toml for danielemegna/RustFizzBuzz written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/danielemegna/RustFizzBuzz/Cargo.toml
[INFO] started frobbing danielemegna/RustFizzBuzz
[INFO] finished frobbing danielemegna/RustFizzBuzz
[INFO] frobbed toml for danielemegna/RustFizzBuzz written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/danielemegna/RustFizzBuzz/Cargo.toml
[INFO] crate danielemegna/RustFizzBuzz already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking danielemegna/RustFizzBuzz against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-4/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/danielemegna/RustFizzBuzz:/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=forbid" "-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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 41b54bd2317a78a2944047d0856ac799c3a096679f8c30380caaecb22a9c5d7a
[INFO] running `"docker" "start" "-a" "41b54bd2317a78a2944047d0856ac799c3a096679f8c30380caaecb22a9c5d7a"`
[INFO] [stderr]    Compiling im-rc v13.0.0
[INFO] [stderr]     Checking sized-chunks v0.3.0
[INFO] [stderr]     Checking app v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0601]: `main` function not found in crate `app`
[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 `app`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "41b54bd2317a78a2944047d0856ac799c3a096679f8c30380caaecb22a9c5d7a"`
[INFO] running `"docker" "rm" "-f" "41b54bd2317a78a2944047d0856ac799c3a096679f8c30380caaecb22a9c5d7a"`
[INFO] [stdout] 41b54bd2317a78a2944047d0856ac799c3a096679f8c30380caaecb22a9c5d7a