Sep 06 09:59:48.285 INFO checking api-0.2.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 09:59:48.285 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 09:59:48.285 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-0/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 09:59:48.438 INFO blam! b774ffe43a16f5597052d7dbd160ddba31f54a1308f89396d7c6cf8393eef0e5
Sep 06 09:59:48.439 INFO running `"docker" "start" "-a" "b774ffe43a16f5597052d7dbd160ddba31f54a1308f89396d7c6cf8393eef0e5"`
Sep 06 09:59:49.465 INFO kablam! usermod: no changes
Sep 06 09:59:49.571 INFO kablam!     Checking api v0.2.0 (file:///source)
Sep 06 09:59:50.124 INFO kablam! error[E0601]: `main` function not found in crate `httpbin`
Sep 06 09:59:50.124 INFO kablam!   |
Sep 06 09:59:50.124 INFO kablam!   = note: consider adding a `main` function to `examples/httpbin.rs`
Sep 06 09:59:50.124 INFO kablam! 
Sep 06 09:59:50.124 INFO kablam! error: aborting due to previous error
Sep 06 09:59:50.124 INFO kablam! 
Sep 06 09:59:50.124 INFO kablam! For more information about this error, try `rustc --explain E0601`.
Sep 06 09:59:50.131 INFO kablam! error: Could not compile `api`.
Sep 06 09:59:50.131 INFO kablam! 
Sep 06 09:59:50.131 INFO kablam! To learn more, run the command again with --verbose.
Sep 06 09:59:50.132 INFO kablam! su: No module specific data is present
Sep 06 09:59:50.778 INFO running `"docker" "rm" "-f" "b774ffe43a16f5597052d7dbd160ddba31f54a1308f89396d7c6cf8393eef0e5"`
Sep 06 09:59:50.840 INFO blam! b774ffe43a16f5597052d7dbd160ddba31f54a1308f89396d7c6cf8393eef0e5