Nov 03 23:28:50.864 INFO checking sebasmagri/rust-concurrency-patterns against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 03 23:28:50.864 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-1/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +e740b9aa0b624fa39feb39613e76d15bdf57e594-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 03 23:28:51.387 INFO blam! 6e92098104509405a3b66937dc3fa30d5613f144905cf874302deedfa63ba44b
Nov 03 23:28:51.403 INFO running `"docker" "start" "-a" "6e92098104509405a3b66937dc3fa30d5613f144905cf874302deedfa63ba44b"`
Nov 03 23:28:53.298 INFO kablam! usermod: no changes
Nov 03 23:28:53.347 INFO kablam!     Checking concurrency-patterns v0.1.0 (/source)
Nov 03 23:28:54.367 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 03 23:28:54.368 INFO kablam!   --> examples/04-fan-in.rs:32:5
Nov 03 23:28:54.368 INFO kablam!    |
Nov 03 23:28:54.369 INFO kablam! 32 |     consumer(Arc::new(Mutex::new(rx))).join();
Nov 03 23:28:54.370 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 23:28:54.370 INFO kablam!    |
Nov 03 23:28:54.371 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 03 23:28:54.372 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 03 23:28:54.372 INFO kablam! 
Nov 03 23:28:54.416 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
Nov 03 23:28:54.424 INFO kablam! su: No module specific data is present
Nov 03 23:28:55.679 INFO running `"docker" "rm" "-f" "6e92098104509405a3b66937dc3fa30d5613f144905cf874302deedfa63ba44b"`
Nov 03 23:28:55.999 INFO blam! 6e92098104509405a3b66937dc3fa30d5613f144905cf874302deedfa63ba44b