Sep 03 18:37:14.360 INFO checking gterzian/workflow_executor against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 03 18:37:14.360 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 03 18:37:14.361 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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=500" "-e" "CMD=cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 03 18:37:14.612 INFO blam! 62a702d548548dafc2241cf3af0db87ddc67e8d9a6addba78c7105960a32bb62
Sep 03 18:37:14.613 INFO running `"docker" "start" "-a" "62a702d548548dafc2241cf3af0db87ddc67e8d9a6addba78c7105960a32bb62"`
Sep 03 18:37:15.407 INFO kablam!     Checking workflow v0.1.0 (file:///source)
Sep 03 18:37:15.695 INFO kablam! warning: unused import: `Select`
Sep 03 18:37:15.695 INFO kablam!  --> src/main.rs:5:23
Sep 03 18:37:15.695 INFO kablam!   |
Sep 03 18:37:15.695 INFO kablam! 5 | use std::sync::mpsc::{Select, Sender, Receiver, channel};
Sep 03 18:37:15.695 INFO kablam!   |                       ^^^^^^
Sep 03 18:37:15.696 INFO kablam!   |
Sep 03 18:37:15.696 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 03 18:37:15.696 INFO kablam! 
Sep 03 18:37:15.699 INFO kablam! error[E0601]: `main` function not found in crate `workflow`
Sep 03 18:37:15.699 INFO kablam!   |
Sep 03 18:37:15.699 INFO kablam!   = note: consider adding a `main` function to `src/main.rs`
Sep 03 18:37:15.700 INFO kablam! 
Sep 03 18:37:15.964 INFO kablam! error: aborting due to previous error
Sep 03 18:37:15.964 INFO kablam! 
Sep 03 18:37:15.964 INFO kablam! For more information about this error, try `rustc --explain E0601`.
Sep 03 18:37:15.973 INFO kablam! error: Could not compile `workflow`.
Sep 03 18:37:15.974 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 03 18:37:16.105 INFO kablam! error: build failed
Sep 03 18:37:16.106 INFO kablam! su: No module specific data is present
Sep 03 18:37:16.574 INFO running `"docker" "rm" "-f" "62a702d548548dafc2241cf3af0db87ddc67e8d9a6addba78c7105960a32bb62"`
Sep 03 18:37:16.756 INFO blam! 62a702d548548dafc2241cf3af0db87ddc67e8d9a6addba78c7105960a32bb62