Sep 19 13:38:49.300 INFO checking gterzian/workflow_executor against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 13:38:49.300 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 13:38:49.300 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-2/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 13:38:49.695 INFO blam! c6a7f6ac1224bd331706d58aeedb8b7e4ec420f6386fbbd39d045016764f6a0e
Sep 19 13:38:49.699 INFO running `"docker" "start" "-a" "c6a7f6ac1224bd331706d58aeedb8b7e4ec420f6386fbbd39d045016764f6a0e"`
Sep 19 13:38:51.258 INFO kablam! usermod: no changes
Sep 19 13:38:51.331 INFO kablam!     Checking workflow v0.1.0 (/source)
Sep 19 13:38:51.727 INFO kablam! warning: unused import: `Select`
Sep 19 13:38:51.727 INFO kablam!  --> src/main.rs:5:23
Sep 19 13:38:51.727 INFO kablam!   |
Sep 19 13:38:51.727 INFO kablam! 5 | use std::sync::mpsc::{Select, Sender, Receiver, channel};
Sep 19 13:38:51.727 INFO kablam!   |                       ^^^^^^
Sep 19 13:38:51.727 INFO kablam!   |
Sep 19 13:38:51.727 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 19 13:38:51.727 INFO kablam! 
Sep 19 13:38:51.727 INFO kablam! error[E0601]: `main` function not found in crate `workflow`
Sep 19 13:38:51.727 INFO kablam!   |
Sep 19 13:38:51.727 INFO kablam!   = note: consider adding a `main` function to `src/main.rs`
Sep 19 13:38:51.727 INFO kablam! 
Sep 19 13:38:51.907 INFO kablam! error: aborting due to previous error
Sep 19 13:38:51.907 INFO kablam! 
Sep 19 13:38:51.907 INFO kablam! For more information about this error, try `rustc --explain E0601`.
Sep 19 13:38:51.923 INFO kablam! error: Could not compile `workflow`.
Sep 19 13:38:51.923 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 19 13:38:51.978 INFO kablam! error: build failed
Sep 19 13:38:51.979 INFO kablam! su: No module specific data is present
Sep 19 13:38:53.630 INFO running `"docker" "rm" "-f" "c6a7f6ac1224bd331706d58aeedb8b7e4ec420f6386fbbd39d045016764f6a0e"`
Sep 19 13:38:53.895 INFO blam! c6a7f6ac1224bd331706d58aeedb8b7e4ec420f6386fbbd39d045016764f6a0e