Sep 10 22:46:46.602 INFO checking api-0.2.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 22:46:46.602 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 22:46:46.602 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 22:46:46.863 INFO blam! 61a0105a8e3792747db81d8e72335739374983c42e9fae62307ee9937bb0eccf
Sep 10 22:46:46.870 INFO running `"docker" "start" "-a" "61a0105a8e3792747db81d8e72335739374983c42e9fae62307ee9937bb0eccf"`
Sep 10 22:46:48.037 INFO kablam! usermod: no changes
Sep 10 22:46:48.154 INFO kablam!     Checking api v0.2.0 (file:///source)
Sep 10 22:46:48.978 INFO kablam! error[E0601]: `main` function not found in crate `httpbin`
Sep 10 22:46:48.978 INFO kablam!   |
Sep 10 22:46:48.978 INFO kablam!   = note: consider adding a `main` function to `examples/httpbin.rs`
Sep 10 22:46:48.978 INFO kablam! 
Sep 10 22:46:48.978 INFO kablam! error: aborting due to previous error
Sep 10 22:46:48.978 INFO kablam! 
Sep 10 22:46:48.978 INFO kablam! For more information about this error, try `rustc --explain E0601`.
Sep 10 22:46:48.986 INFO kablam! error: Could not compile `api`.
Sep 10 22:46:48.986 INFO kablam! 
Sep 10 22:46:48.986 INFO kablam! To learn more, run the command again with --verbose.
Sep 10 22:46:48.986 INFO kablam! su: No module specific data is present
Sep 10 22:46:49.891 INFO running `"docker" "rm" "-f" "61a0105a8e3792747db81d8e72335739374983c42e9fae62307ee9937bb0eccf"`
Sep 10 22:46:49.969 INFO blam! 61a0105a8e3792747db81d8e72335739374983c42e9fae62307ee9937bb0eccf