Dec 02 15:17:06.432 INFO testing stream-combinators-0.1.0 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 15:17:06.432 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 15:17:06.622 INFO [stdout] 3be8019588b7958d2cb21187451a4060d4e4943e8b7adb2f0eb0eb2660a5bff7
Dec 02 15:17:06.629 INFO running `"docker" "start" "-a" "3be8019588b7958d2cb21187451a4060d4e4943e8b7adb2f0eb0eb2660a5bff7"`
Dec 02 15:17:07.246 INFO [stderr] usermod: no changes
Dec 02 15:17:07.347 INFO [stderr]    Compiling stream-combinators v0.1.0 (/source)
Dec 02 15:17:08.026 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Dec 02 15:17:08.032 INFO [stderr] su: No module specific data is present
Dec 02 15:17:08.744 INFO running `"docker" "inspect" "3be8019588b7958d2cb21187451a4060d4e4943e8b7adb2f0eb0eb2660a5bff7"`
Dec 02 15:17:08.939 INFO running `"docker" "rm" "-f" "3be8019588b7958d2cb21187451a4060d4e4943e8b7adb2f0eb0eb2660a5bff7"`
Dec 02 15:17:09.174 INFO [stdout] 3be8019588b7958d2cb21187451a4060d4e4943e8b7adb2f0eb0eb2660a5bff7
Dec 02 15:17:09.177 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 15:17:09.554 INFO [stdout] 887042d3b4ca76da6aaa1aaef85b51849f14b5a6db943993be156b4be786a68b
Dec 02 15:17:09.557 INFO running `"docker" "start" "-a" "887042d3b4ca76da6aaa1aaef85b51849f14b5a6db943993be156b4be786a68b"`
Dec 02 15:17:10.847 INFO [stderr] usermod: no changes
Dec 02 15:17:11.023 INFO [stderr]    Compiling tokio-stdin v0.1.1
Dec 02 15:17:12.283 INFO [stderr]    Compiling stream-combinators v0.1.0 (/source)
Dec 02 15:17:13.252 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 02 15:17:13.252 INFO [stderr]  --> examples/into_pairs.rs:9:41
Dec 02 15:17:13.252 INFO [stderr]   |
Dec 02 15:17:13.252 INFO [stderr] 9 |     let number_stream = iter_ok::<_,()>((0..6));
Dec 02 15:17:13.252 INFO [stderr]   |                                         ^^^^^^ help: remove these parentheses
Dec 02 15:17:13.252 INFO [stderr]   |
Dec 02 15:17:13.252 INFO [stderr]   = note: #[warn(unused_parens)] on by default
Dec 02 15:17:13.252 INFO [stderr] 
Dec 02 15:17:22.003 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.13s
Dec 02 15:17:22.011 INFO [stderr] su: No module specific data is present
Dec 02 15:17:22.636 INFO running `"docker" "inspect" "887042d3b4ca76da6aaa1aaef85b51849f14b5a6db943993be156b4be786a68b"`
Dec 02 15:17:22.941 INFO running `"docker" "rm" "-f" "887042d3b4ca76da6aaa1aaef85b51849f14b5a6db943993be156b4be786a68b"`
Dec 02 15:17:23.250 INFO [stdout] 887042d3b4ca76da6aaa1aaef85b51849f14b5a6db943993be156b4be786a68b
