Sep 10 04:07:21.374 INFO checking gterzian/workflow_executor against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 04:07:21.374 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 04:07:21.374 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-2/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 04:07:21.568 INFO blam! 7550fd5f509ffabf997359ef477c6e968ac5bf6e094586345c5134f1db36cad8
Sep 10 04:07:21.570 INFO running `"docker" "start" "-a" "7550fd5f509ffabf997359ef477c6e968ac5bf6e094586345c5134f1db36cad8"`
Sep 10 04:07:23.891 INFO kablam! usermod: no changes
Sep 10 04:07:23.968 INFO kablam!     Checking workflow v0.1.0 (file:///source)
Sep 10 04:07:24.292 INFO kablam! warning: unused import: `Select`
Sep 10 04:07:24.292 INFO kablam!  --> src/main.rs:5:23
Sep 10 04:07:24.292 INFO kablam!   |
Sep 10 04:07:24.292 INFO kablam! 5 | use std::sync::mpsc::{Select, Sender, Receiver, channel};
Sep 10 04:07:24.292 INFO kablam!   |                       ^^^^^^
Sep 10 04:07:24.292 INFO kablam!   |
Sep 10 04:07:24.293 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 04:07:24.293 INFO kablam! 
Sep 10 04:07:24.295 INFO kablam! error[E0601]: `main` function not found in crate `workflow`
Sep 10 04:07:24.298 INFO kablam!   |
Sep 10 04:07:24.298 INFO kablam!   = note: consider adding a `main` function to `src/main.rs`
Sep 10 04:07:24.298 INFO kablam! 
Sep 10 04:07:24.456 INFO kablam! error: aborting due to previous error
Sep 10 04:07:24.462 INFO kablam! 
Sep 10 04:07:24.462 INFO kablam! For more information about this error, try `rustc --explain E0601`.
Sep 10 04:07:24.483 INFO kablam! error: Could not compile `workflow`.
Sep 10 04:07:24.483 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 04:07:24.586 INFO kablam! error: build failed
Sep 10 04:07:24.590 INFO kablam! su: No module specific data is present
Sep 10 04:07:26.233 INFO running `"docker" "rm" "-f" "7550fd5f509ffabf997359ef477c6e968ac5bf6e094586345c5134f1db36cad8"`
Sep 10 04:07:26.343 INFO blam! 7550fd5f509ffabf997359ef477c6e968ac5bf6e094586345c5134f1db36cad8