Dec 02 15:17:06.582 INFO testing stream-combinators-0.1.0 against 1.30.1 for beta-1.31-5
Dec 02 15:17:06.582 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 15:17:06.812 INFO [stdout] 4a0edf08783a40c6629e5d0461972365b3a44ded8b840b221d7e943f422e8f00
Dec 02 15:17:06.816 INFO running `"docker" "start" "-a" "4a0edf08783a40c6629e5d0461972365b3a44ded8b840b221d7e943f422e8f00"`
Dec 02 15:17:07.466 INFO [stderr] usermod: no changes
Dec 02 15:17:07.606 INFO [stderr]    Compiling stream-combinators v0.1.0 (/source)
Dec 02 15:17:08.359 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
Dec 02 15:17:08.363 INFO [stderr] su: No module specific data is present
Dec 02 15:17:09.043 INFO running `"docker" "inspect" "4a0edf08783a40c6629e5d0461972365b3a44ded8b840b221d7e943f422e8f00"`
Dec 02 15:17:09.297 INFO running `"docker" "rm" "-f" "4a0edf08783a40c6629e5d0461972365b3a44ded8b840b221d7e943f422e8f00"`
Dec 02 15:17:09.553 INFO [stdout] 4a0edf08783a40c6629e5d0461972365b3a44ded8b840b221d7e943f422e8f00
Dec 02 15:17:09.557 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 15:17:10.137 INFO [stdout] d04710245ca2b32013b2d7024af3a2bbde799bfd30e44c84115573242584e2ea
Dec 02 15:17:10.147 INFO running `"docker" "start" "-a" "d04710245ca2b32013b2d7024af3a2bbde799bfd30e44c84115573242584e2ea"`
Dec 02 15:17:11.228 INFO [stderr] usermod: no changes
Dec 02 15:17:11.378 INFO [stderr]    Compiling tokio-stdin v0.1.1
Dec 02 15:17:11.379 INFO [stderr]    Compiling tokio-core v0.1.17
Dec 02 15:17:17.703 INFO [stderr]    Compiling stream-combinators v0.1.0 (/source)
Dec 02 15:17:19.434 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 02 15:17:19.435 INFO [stderr]  --> examples/into_pairs.rs:9:41
Dec 02 15:17:19.435 INFO [stderr]   |
Dec 02 15:17:19.435 INFO [stderr] 9 |     let number_stream = iter_ok::<_,()>((0..6));
Dec 02 15:17:19.435 INFO [stderr]   |                                         ^^^^^^ help: remove these parentheses
Dec 02 15:17:19.435 INFO [stderr]   |
Dec 02 15:17:19.435 INFO [stderr]   = note: #[warn(unused_parens)] on by default
Dec 02 15:17:19.435 INFO [stderr] 
Dec 02 15:17:27.123 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.87s
Dec 02 15:17:27.131 INFO [stderr] su: No module specific data is present
Dec 02 15:17:27.749 INFO running `"docker" "inspect" "d04710245ca2b32013b2d7024af3a2bbde799bfd30e44c84115573242584e2ea"`
Dec 02 15:17:27.880 INFO running `"docker" "rm" "-f" "d04710245ca2b32013b2d7024af3a2bbde799bfd30e44c84115573242584e2ea"`
Dec 02 15:17:28.014 INFO [stdout] d04710245ca2b32013b2d7024af3a2bbde799bfd30e44c84115573242584e2ea
