Sep 17 12:08:08.905 INFO checking mmstick/parallel against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033 Sep 17 12:08:08.905 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets Sep 17 12:08:08.905 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-4/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 17 12:08:09.502 INFO blam! 3d7b075420159f852d23961e61f66e8efda3f0c06389375c5027ad046c700160 Sep 17 12:08:09.504 INFO running `"docker" "start" "-a" "3d7b075420159f852d23961e61f66e8efda3f0c06389375c5027ad046c700160"` Sep 17 12:08:11.822 INFO kablam! usermod: no changes Sep 17 12:08:11.975 INFO kablam! Checking libc v0.2.23 Sep 17 12:08:11.979 INFO kablam! Checking smallvec v0.6.0 Sep 17 12:08:11.979 INFO kablam! Checking permutate v0.3.2 Sep 17 12:08:11.987 INFO kablam! Checking numtoa v0.0.7 Sep 17 12:08:11.995 INFO kablam! Compiling sys-info v0.5.0 Sep 17 12:08:11.995 INFO kablam! Checking arrayvec v0.4.6 Sep 17 12:08:15.659 INFO kablam! Checking time v0.1.37 Sep 17 12:08:15.659 INFO kablam! Checking wait-timeout v0.1.5 Sep 17 12:08:15.659 INFO kablam! Checking num_cpus v1.5.1 Sep 17 12:08:17.269 INFO kablam! Checking parallel v0.11.3 (/source) Sep 17 12:08:17.735 INFO kablam! warning: doc comment not used by rustdoc Sep 17 12:08:17.736 INFO kablam! --> src/main.rs:242:9 Sep 17 12:08:17.736 INFO kablam! | Sep 17 12:08:17.736 INFO kablam! 242 | /// Prints messages from executed commands in the correct order. Sep 17 12:08:17.737 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 17 12:08:17.737 INFO kablam! | Sep 17 12:08:17.738 INFO kablam! = note: #[warn(unused_doc_comments)] on by default Sep 17 12:08:17.738 INFO kablam! Sep 17 12:08:17.738 INFO kablam! warning: doc comment not used by rustdoc Sep 17 12:08:17.739 INFO kablam! --> src/main.rs:245:9 Sep 17 12:08:17.739 INFO kablam! | Sep 17 12:08:17.740 INFO kablam! 245 | /// Wait for all threads to exit before proceeding. Sep 17 12:08:17.740 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 17 12:08:17.740 INFO kablam! Sep 17 12:08:17.855 INFO kablam! warning: unnecessary parentheses around method argument Sep 17 12:08:17.855 INFO kablam! --> src/input_iterator/iterator.rs:231:48 Sep 17 12:08:17.856 INFO kablam! | Sep 17 12:08:17.856 INFO kablam! 231 | for (actual, expected) in iterator.zip((1..4096)) { Sep 17 12:08:17.857 INFO kablam! | ^^^^^^^^^ help: remove these parentheses Sep 17 12:08:17.857 INFO kablam! | Sep 17 12:08:17.858 INFO kablam! = note: #[warn(unused_parens)] on by default Sep 17 12:08:17.858 INFO kablam! Sep 17 12:08:17.858 INFO kablam! warning: doc comment not used by rustdoc Sep 17 12:08:17.859 INFO kablam! --> src/main.rs:242:9 Sep 17 12:08:17.859 INFO kablam! | Sep 17 12:08:17.859 INFO kablam! 242 | /// Prints messages from executed commands in the correct order. Sep 17 12:08:17.860 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 17 12:08:17.860 INFO kablam! | Sep 17 12:08:17.861 INFO kablam! = note: #[warn(unused_doc_comments)] on by default Sep 17 12:08:17.861 INFO kablam! Sep 17 12:08:17.861 INFO kablam! warning: doc comment not used by rustdoc Sep 17 12:08:17.862 INFO kablam! --> src/main.rs:245:9 Sep 17 12:08:17.862 INFO kablam! | Sep 17 12:08:17.863 INFO kablam! 245 | /// Wait for all threads to exit before proceeding. Sep 17 12:08:17.863 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 17 12:08:17.863 INFO kablam! Sep 17 12:08:18.951 INFO kablam! warning: variable does not need to be mutable Sep 17 12:08:18.951 INFO kablam! --> src/arguments/mod.rs:553:9 Sep 17 12:08:18.952 INFO kablam! | Sep 17 12:08:18.952 INFO kablam! 553 | let mut append_list = &mut Vec::new(); Sep 17 12:08:18.952 INFO kablam! | ----^^^^^^^^^^^ Sep 17 12:08:18.953 INFO kablam! | | Sep 17 12:08:18.953 INFO kablam! | help: remove this `mut` Sep 17 12:08:18.954 INFO kablam! | Sep 17 12:08:18.954 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 17 12:08:18.954 INFO kablam! Sep 17 12:08:19.047 INFO kablam! warning: variable does not need to be mutable Sep 17 12:08:19.047 INFO kablam! --> src/execute/exec_commands.rs:36:13 Sep 17 12:08:19.048 INFO kablam! | Sep 17 12:08:19.048 INFO kablam! 36 | let mut command_buffer = &mut String::with_capacity(64); Sep 17 12:08:19.048 INFO kablam! | ----^^^^^^^^^^^^^^ Sep 17 12:08:19.049 INFO kablam! | | Sep 17 12:08:19.049 INFO kablam! | help: remove this `mut` Sep 17 12:08:19.049 INFO kablam! Sep 17 12:08:19.168 INFO kablam! warning: variable does not need to be mutable Sep 17 12:08:19.169 INFO kablam! --> src/execute/pipe.rs:41:17 Sep 17 12:08:19.169 INFO kablam! | Sep 17 12:08:19.170 INFO kablam! 41 | let mut stdout = child.stdout.as_mut().expect("unable to open stdout of child"); Sep 17 12:08:19.170 INFO kablam! | ----^^^^^^ Sep 17 12:08:19.171 INFO kablam! | | Sep 17 12:08:19.171 INFO kablam! | help: remove this `mut` Sep 17 12:08:19.171 INFO kablam! Sep 17 12:08:19.628 INFO kablam! warning: variable does not need to be mutable Sep 17 12:08:19.629 INFO kablam! --> src/arguments/mod.rs:553:9 Sep 17 12:08:19.630 INFO kablam! | Sep 17 12:08:19.630 INFO kablam! 553 | let mut append_list = &mut Vec::new(); Sep 17 12:08:19.631 INFO kablam! | ----^^^^^^^^^^^ Sep 17 12:08:19.631 INFO kablam! | | Sep 17 12:08:19.631 INFO kablam! | help: remove this `mut` Sep 17 12:08:19.632 INFO kablam! | Sep 17 12:08:19.632 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 17 12:08:19.633 INFO kablam! Sep 17 12:08:19.711 INFO kablam! warning: variable does not need to be mutable Sep 17 12:08:19.712 INFO kablam! --> src/execute/exec_commands.rs:36:13 Sep 17 12:08:19.712 INFO kablam! | Sep 17 12:08:19.713 INFO kablam! 36 | let mut command_buffer = &mut String::with_capacity(64); Sep 17 12:08:19.713 INFO kablam! | ----^^^^^^^^^^^^^^ Sep 17 12:08:19.713 INFO kablam! | | Sep 17 12:08:19.714 INFO kablam! | help: remove this `mut` Sep 17 12:08:19.714 INFO kablam! Sep 17 12:08:19.774 INFO kablam! warning: variable does not need to be mutable Sep 17 12:08:19.774 INFO kablam! --> src/execute/pipe.rs:41:17 Sep 17 12:08:19.775 INFO kablam! | Sep 17 12:08:19.775 INFO kablam! 41 | let mut stdout = child.stdout.as_mut().expect("unable to open stdout of child"); Sep 17 12:08:19.775 INFO kablam! | ----^^^^^^ Sep 17 12:08:19.776 INFO kablam! | | Sep 17 12:08:19.776 INFO kablam! | help: remove this `mut` Sep 17 12:08:19.776 INFO kablam! Sep 17 12:08:19.971 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 8.10s Sep 17 12:08:19.976 INFO kablam! su: No module specific data is present Sep 17 12:08:22.203 INFO running `"docker" "rm" "-f" "3d7b075420159f852d23961e61f66e8efda3f0c06389375c5027ad046c700160"` Sep 17 12:08:22.512 INFO blam! 3d7b075420159f852d23961e61f66e8efda3f0c06389375c5027ad046c700160