Dec 12 06:50:27.815 INFO checking stream-combinators-0.1.0 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 06:50:27.815 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 12 06:50:28.204 INFO [stdout] b754f1d0648f9a2470384a3bd796127d9c458fbe0264740ac3aea4722488bfa8
Dec 12 06:50:28.212 INFO running `"docker" "start" "-a" "b754f1d0648f9a2470384a3bd796127d9c458fbe0264740ac3aea4722488bfa8"`
Dec 12 06:50:29.024 INFO [stderr] usermod: no changes
Dec 12 06:50:29.120 INFO [stderr]     Checking stream-combinators v0.1.0 (/source)
Dec 12 06:50:29.124 INFO [stderr]     Checking tokio-stdin v0.1.1
Dec 12 06:50:30.160 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 06:50:30.160 INFO [stderr]  --> examples/into_pairs.rs:9:41
Dec 12 06:50:30.160 INFO [stderr]   |
Dec 12 06:50:30.160 INFO [stderr] 9 |     let number_stream = iter_ok::<_,()>((0..6));
Dec 12 06:50:30.160 INFO [stderr]   |                                         ^^^^^^ help: remove these parentheses
Dec 12 06:50:30.160 INFO [stderr]   |
Dec 12 06:50:30.160 INFO [stderr]   = note: #[warn(unused_parens)] on by default
Dec 12 06:50:30.160 INFO [stderr] 
Dec 12 06:50:34.417 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.37s
Dec 12 06:50:34.429 INFO [stderr] su: No module specific data is present
Dec 12 06:50:35.000 INFO running `"docker" "inspect" "b754f1d0648f9a2470384a3bd796127d9c458fbe0264740ac3aea4722488bfa8"`
Dec 12 06:50:35.154 INFO running `"docker" "rm" "-f" "b754f1d0648f9a2470384a3bd796127d9c458fbe0264740ac3aea4722488bfa8"`
Dec 12 06:50:35.471 INFO [stdout] b754f1d0648f9a2470384a3bd796127d9c458fbe0264740ac3aea4722488bfa8