Sep 20 22:37:45.345 INFO checking gterzian/workflow_executor against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 20 22:37:45.345 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 20 22:37:45.345 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-4/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 22:37:45.642 INFO blam! ddbfa54ac635760c73d7fd702da113c5d8a465b39feb4904e66ef4c95b48839e
Sep 20 22:37:45.644 INFO running `"docker" "start" "-a" "ddbfa54ac635760c73d7fd702da113c5d8a465b39feb4904e66ef4c95b48839e"`
Sep 20 22:37:47.321 INFO kablam! usermod: no changes
Sep 20 22:37:47.398 INFO kablam!     Checking workflow v0.1.0 (/source)
Sep 20 22:37:47.789 INFO kablam! warning: unused import: `Select`
Sep 20 22:37:47.789 INFO kablam!  --> src/main.rs:5:23
Sep 20 22:37:47.789 INFO kablam!   |
Sep 20 22:37:47.789 INFO kablam! 5 | use std::sync::mpsc::{Select, Sender, Receiver, channel};
Sep 20 22:37:47.789 INFO kablam!   |                       ^^^^^^
Sep 20 22:37:47.790 INFO kablam!   |
Sep 20 22:37:47.790 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 20 22:37:47.790 INFO kablam! 
Sep 20 22:37:47.795 INFO kablam! error[E0601]: `main` function not found in crate `workflow`
Sep 20 22:37:47.795 INFO kablam!   |
Sep 20 22:37:47.795 INFO kablam!   = note: consider adding a `main` function to `src/main.rs`
Sep 20 22:37:47.795 INFO kablam! 
Sep 20 22:37:48.050 INFO kablam! error: aborting due to previous error
Sep 20 22:37:48.050 INFO kablam! 
Sep 20 22:37:48.050 INFO kablam! For more information about this error, try `rustc --explain E0601`.
Sep 20 22:37:48.053 INFO kablam! error: Could not compile `workflow`.
Sep 20 22:37:48.053 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 20 22:37:48.226 INFO kablam! error: build failed
Sep 20 22:37:48.234 INFO kablam! su: No module specific data is present
Sep 20 22:37:49.770 INFO running `"docker" "rm" "-f" "ddbfa54ac635760c73d7fd702da113c5d8a465b39feb4904e66ef4c95b48839e"`
Sep 20 22:37:49.881 INFO blam! ddbfa54ac635760c73d7fd702da113c5d8a465b39feb4904e66ef4c95b48839e