[INFO] updating cached repository rinatz/ninety-nine-rust-problems
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rinatz/ninety-nine-rust-problems
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rinatz/ninety-nine-rust-problems" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/rinatz/ninety-nine-rust-problems"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/rinatz/ninety-nine-rust-problems'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rinatz/ninety-nine-rust-problems" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/rinatz/ninety-nine-rust-problems"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/rinatz/ninety-nine-rust-problems'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dd78a35a6b216c4d0ae7ec18807869ecc358c23f
[INFO] sha for GitHub repo rinatz/ninety-nine-rust-problems: dd78a35a6b216c4d0ae7ec18807869ecc358c23f
[INFO] validating manifest of rinatz/ninety-nine-rust-problems on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rinatz/ninety-nine-rust-problems on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rinatz/ninety-nine-rust-problems
[INFO] finished frobbing rinatz/ninety-nine-rust-problems
[INFO] frobbed toml for rinatz/ninety-nine-rust-problems written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/rinatz/ninety-nine-rust-problems/Cargo.toml
[INFO] started frobbing rinatz/ninety-nine-rust-problems
[INFO] finished frobbing rinatz/ninety-nine-rust-problems
[INFO] frobbed toml for rinatz/ninety-nine-rust-problems written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/rinatz/ninety-nine-rust-problems/Cargo.toml
[INFO] crate rinatz/ninety-nine-rust-problems already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking rinatz/ninety-nine-rust-problems against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-6/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/rinatz/ninety-nine-rust-problems:/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 0901ae4d825482b3d817015072c6d1ff94bd41a05cf4c7be2fdf8531cdc075c1
[INFO] running `"docker" "start" "-a" "0901ae4d825482b3d817015072c6d1ff94bd41a05cf4c7be2fdf8531cdc075c1"`
[INFO] [stderr]     Checking ninety-nine-rust-problems v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0601]: `main` function not found in crate `ninety_nine_rust_problems`
[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 `ninety-nine-rust-problems`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "0901ae4d825482b3d817015072c6d1ff94bd41a05cf4c7be2fdf8531cdc075c1"`
[INFO] running `"docker" "rm" "-f" "0901ae4d825482b3d817015072c6d1ff94bd41a05cf4c7be2fdf8531cdc075c1"`
[INFO] [stdout] 0901ae4d825482b3d817015072c6d1ff94bd41a05cf4c7be2fdf8531cdc075c1