Nov 28 17:20:16.974 INFO checking stream-combinators-0.1.0 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 17:20:16.974 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 17:20:17.359 INFO [stdout] 6c472e9f61828dfded3b8be798a83001e0709b512b1f412d382dfb73e916096f
Nov 28 17:20:17.363 INFO running `"docker" "start" "-a" "6c472e9f61828dfded3b8be798a83001e0709b512b1f412d382dfb73e916096f"`
Nov 28 17:20:18.442 INFO [stderr] usermod: no changes
Nov 28 17:20:18.588 INFO [stderr]     Checking tokio-stdin v0.1.1
Nov 28 17:20:18.588 INFO [stderr]     Checking stream-combinators v0.1.0 (/source)
Nov 28 17:20:19.700 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 28 17:20:19.700 INFO [stderr]  --> examples/into_pairs.rs:9:41
Nov 28 17:20:19.700 INFO [stderr]   |
Nov 28 17:20:19.700 INFO [stderr] 9 |     let number_stream = iter_ok::<_,()>((0..6));
Nov 28 17:20:19.790 INFO [stderr]   |                                         ^^^^^^ help: remove these parentheses
Nov 28 17:20:19.790 INFO [stderr]   |
Nov 28 17:20:19.790 INFO [stderr]   = note: #[warn(unused_parens)] on by default
Nov 28 17:20:19.791 INFO [stderr] 
Nov 28 17:20:24.213 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.74s
Nov 28 17:20:24.221 INFO [stderr] su: No module specific data is present
Nov 28 17:20:24.652 INFO running `"docker" "inspect" "6c472e9f61828dfded3b8be798a83001e0709b512b1f412d382dfb73e916096f"`
Nov 28 17:20:24.728 INFO running `"docker" "rm" "-f" "6c472e9f61828dfded3b8be798a83001e0709b512b1f412d382dfb73e916096f"`
Nov 28 17:20:24.812 INFO [stdout] 6c472e9f61828dfded3b8be798a83001e0709b512b1f412d382dfb73e916096f