Sep 10 16:57:08.779 INFO checking gypsy-0.0.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 16:57:08.779 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 16:57:08.779 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-6/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 16:57:08.955 INFO blam! 00e745df4d616c3884a1a8264a65b2c88147c5b14c6eff6bf02545796d6f4419
Sep 10 16:57:08.957 INFO running `"docker" "start" "-a" "00e745df4d616c3884a1a8264a65b2c88147c5b14c6eff6bf02545796d6f4419"`
Sep 10 16:57:09.879 INFO kablam! usermod: no changes
Sep 10 16:57:09.910 INFO kablam!     Checking gypsy v0.0.0 (file:///source)
Sep 10 16:57:10.438 INFO kablam! error[E0601]: `main` function not found in crate `greeter`
Sep 10 16:57:10.438 INFO kablam!   |
Sep 10 16:57:10.438 INFO kablam!   = note: consider adding a `main` function to `examples/greeter.rs`
Sep 10 16:57:10.438 INFO kablam! 
Sep 10 16:57:10.438 INFO kablam! error: aborting due to previous error
Sep 10 16:57:10.438 INFO kablam! 
Sep 10 16:57:10.438 INFO kablam! For more information about this error, try `rustc --explain E0601`.
Sep 10 16:57:10.443 INFO kablam! error: Could not compile `gypsy`.
Sep 10 16:57:10.443 INFO kablam! 
Sep 10 16:57:10.443 INFO kablam! To learn more, run the command again with --verbose.
Sep 10 16:57:10.444 INFO kablam! su: No module specific data is present
Sep 10 16:57:11.118 INFO running `"docker" "rm" "-f" "00e745df4d616c3884a1a8264a65b2c88147c5b14c6eff6bf02545796d6f4419"`
Sep 10 16:57:11.204 INFO blam! 00e745df4d616c3884a1a8264a65b2c88147c5b14c6eff6bf02545796d6f4419