Oct 31 21:31:13.642 INFO checking sebasmagri/rust-concurrency-patterns against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 21:31:13.642 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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"`
Oct 31 21:31:14.139 INFO blam! d3c6d6a22e290da27baf87836dfd17e1c6bfe524a49d1e46d97351c20779eaa9
Oct 31 21:31:14.141 INFO running `"docker" "start" "-a" "d3c6d6a22e290da27baf87836dfd17e1c6bfe524a49d1e46d97351c20779eaa9"`
Oct 31 21:31:16.767 INFO kablam! usermod: no changes
Oct 31 21:31:16.840 INFO kablam!     Checking concurrency-patterns v0.1.0 (/source)
Oct 31 21:31:17.893 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 21:31:17.893 INFO kablam!   --> examples/04-fan-in.rs:32:5
Oct 31 21:31:17.894 INFO kablam!    |
Oct 31 21:31:17.894 INFO kablam! 32 |     consumer(Arc::new(Mutex::new(rx))).join();
Oct 31 21:31:17.894 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:31:17.904 INFO kablam!    |
Oct 31 21:31:17.904 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 31 21:31:17.904 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 21:31:17.905 INFO kablam! 
Oct 31 21:31:18.050 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
Oct 31 21:31:18.061 INFO kablam! su: No module specific data is present
Oct 31 21:31:18.907 INFO running `"docker" "rm" "-f" "d3c6d6a22e290da27baf87836dfd17e1c6bfe524a49d1e46d97351c20779eaa9"`
Oct 31 21:31:19.280 INFO blam! d3c6d6a22e290da27baf87836dfd17e1c6bfe524a49d1e46d97351c20779eaa9