Oct 21 13:58:21.539 INFO checking sebasmagri/rust-concurrency-patterns against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 13:58:21.540 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-6/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 21 13:58:21.954 INFO blam! f5bec8086e6eee79c3e9ed75b22798be8411e47aede912a178d166b0872e654e
Oct 21 13:58:21.956 INFO running `"docker" "start" "-a" "f5bec8086e6eee79c3e9ed75b22798be8411e47aede912a178d166b0872e654e"`
Oct 21 13:58:23.164 INFO kablam! usermod: no changes
Oct 21 13:58:23.256 INFO kablam!     Checking concurrency-patterns v0.1.0 (/source)
Oct 21 13:58:23.648 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 13:58:23.648 INFO kablam!   --> examples/04-fan-in.rs:32:5
Oct 21 13:58:23.648 INFO kablam!    |
Oct 21 13:58:23.648 INFO kablam! 32 |     consumer(Arc::new(Mutex::new(rx))).join();
Oct 21 13:58:23.648 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 13:58:23.648 INFO kablam!    |
Oct 21 13:58:23.648 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 21 13:58:23.648 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 13:58:23.648 INFO kablam! 
Oct 21 13:58:24.284 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Oct 21 13:58:24.284 INFO kablam! su: No module specific data is present
Oct 21 13:58:25.093 INFO running `"docker" "rm" "-f" "f5bec8086e6eee79c3e9ed75b22798be8411e47aede912a178d166b0872e654e"`
Oct 21 13:58:25.384 INFO blam! f5bec8086e6eee79c3e9ed75b22798be8411e47aede912a178d166b0872e654e