[INFO] cloning repository rinatz/ninety-nine-rust-problems
[INFO] running `"git" "clone" "--bare" "git://github.com/rinatz/ninety-nine-rust-problems.git" "work/cache/sources/gh/rinatz/ninety-nine-rust-problems"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/rinatz/ninety-nine-rust-problems'...
[INFO] running `"git" "clone" "work/cache/sources/gh/rinatz/ninety-nine-rust-problems" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/rinatz/ninety-nine-rust-problems"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/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-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/rinatz/ninety-nine-rust-problems"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/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#9f06855064ed06a50c496577b21ca50f92a2e67d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rinatz/ninety-nine-rust-problems on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-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-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/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-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/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" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking rinatz/ninety-nine-rust-problems against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-5/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/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" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] cd7a38d090f43729b4d3cbe8a753fc042c60310202c1fee181282193ff9d01d4
[INFO] running `"docker" "start" "-a" "cd7a38d090f43729b4d3cbe8a753fc042c60310202c1fee181282193ff9d01d4"`
[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" "cd7a38d090f43729b4d3cbe8a753fc042c60310202c1fee181282193ff9d01d4"`
[INFO] running `"docker" "rm" "-f" "cd7a38d090f43729b4d3cbe8a753fc042c60310202c1fee181282193ff9d01d4"`
[INFO] [stdout] cd7a38d090f43729b4d3cbe8a753fc042c60310202c1fee181282193ff9d01d4