Jul 12 02:35:42.160 INFO checking parallel-0.11.3 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234
Jul 12 02:35:42.160 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 02:35:42.160 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 02:35:42.160 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-1/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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=500" "-e" "CMD=cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 02:35:42.422 INFO blam! d2887df2de5f39d69f737ddf84111f7fba9ee7f45fe50c43df289587e498b4ab
Jul 12 02:35:42.424 INFO running `"docker" "start" "-a" "d2887df2de5f39d69f737ddf84111f7fba9ee7f45fe50c43df289587e498b4ab"`
Jul 12 02:35:43.475 INFO kablam!     Checking permutate v0.3.2
Jul 12 02:35:43.475 INFO kablam!     Checking numtoa v0.0.7
Jul 12 02:35:43.487 INFO kablam!    Compiling sys-info v0.4.1
Jul 12 02:35:46.753 INFO kablam!     Checking parallel v0.11.3 (file:///source)
Jul 12 02:35:47.575 INFO kablam! warning: doc comment not used by rustdoc
Jul 12 02:35:47.575 INFO kablam!    --> src/main.rs:242:9
Jul 12 02:35:47.575 INFO kablam!     |
Jul 12 02:35:47.575 INFO kablam! 242 |         /// Prints messages from executed commands in the correct order.
Jul 12 02:35:47.575 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 02:35:47.575 INFO kablam!     |
Jul 12 02:35:47.575 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Jul 12 02:35:47.575 INFO kablam! 
Jul 12 02:35:47.575 INFO kablam! warning: doc comment not used by rustdoc
Jul 12 02:35:47.575 INFO kablam!    --> src/main.rs:245:9
Jul 12 02:35:47.575 INFO kablam!     |
Jul 12 02:35:47.575 INFO kablam! 245 |         /// Wait for all threads to exit before proceeding.
Jul 12 02:35:47.575 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 02:35:47.575 INFO kablam! 
Jul 12 02:35:47.624 INFO kablam! warning: unnecessary parentheses around method argument
Jul 12 02:35:47.624 INFO kablam!    --> src/input_iterator/iterator.rs:231:48
Jul 12 02:35:47.624 INFO kablam!     |
Jul 12 02:35:47.624 INFO kablam! 231 |         for (actual, expected) in iterator.zip((1..4096)) {
Jul 12 02:35:47.624 INFO kablam!     |                                                ^^^^^^^^^ help: remove these parentheses
Jul 12 02:35:47.624 INFO kablam!     |
Jul 12 02:35:47.624 INFO kablam!     = note: #[warn(unused_parens)] on by default
Jul 12 02:35:47.624 INFO kablam! 
Jul 12 02:35:47.647 INFO kablam! warning: doc comment not used by rustdoc
Jul 12 02:35:47.647 INFO kablam!    --> src/main.rs:242:9
Jul 12 02:35:47.647 INFO kablam!     |
Jul 12 02:35:47.647 INFO kablam! 242 |         /// Prints messages from executed commands in the correct order.
Jul 12 02:35:47.647 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 02:35:47.647 INFO kablam!     |
Jul 12 02:35:47.647 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Jul 12 02:35:47.647 INFO kablam! 
Jul 12 02:35:47.648 INFO kablam! warning: doc comment not used by rustdoc
Jul 12 02:35:47.648 INFO kablam!    --> src/main.rs:245:9
Jul 12 02:35:47.648 INFO kablam!     |
Jul 12 02:35:47.648 INFO kablam! 245 |         /// Wait for all threads to exit before proceeding.
Jul 12 02:35:47.648 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 02:35:47.648 INFO kablam! 
Jul 12 02:35:50.847 INFO kablam! warning: variable does not need to be mutable
Jul 12 02:35:50.848 INFO kablam!    --> src/arguments/mod.rs:553:9
Jul 12 02:35:50.848 INFO kablam!     |
Jul 12 02:35:50.848 INFO kablam! 553 |     let mut append_list = &mut Vec::new();
Jul 12 02:35:50.848 INFO kablam!     |         ----^^^^^^^^^^^
Jul 12 02:35:50.848 INFO kablam!     |         |
Jul 12 02:35:50.848 INFO kablam!     |         help: remove this `mut`
Jul 12 02:35:50.848 INFO kablam!     |
Jul 12 02:35:50.849 INFO kablam!     = note: #[warn(unused_mut)] on by default
Jul 12 02:35:50.849 INFO kablam! 
Jul 12 02:35:51.031 INFO kablam! warning: variable does not need to be mutable
Jul 12 02:35:51.031 INFO kablam!   --> src/execute/exec_commands.rs:36:13
Jul 12 02:35:51.031 INFO kablam!    |
Jul 12 02:35:51.032 INFO kablam! 36 |         let mut command_buffer = &mut String::with_capacity(64);
Jul 12 02:35:51.032 INFO kablam!    |             ----^^^^^^^^^^^^^^
Jul 12 02:35:51.032 INFO kablam!    |             |
Jul 12 02:35:51.032 INFO kablam!    |             help: remove this `mut`
Jul 12 02:35:51.032 INFO kablam! 
Jul 12 02:35:51.081 INFO kablam! warning: variable does not need to be mutable
Jul 12 02:35:51.082 INFO kablam!    --> src/arguments/mod.rs:553:9
Jul 12 02:35:51.082 INFO kablam!     |
Jul 12 02:35:51.082 INFO kablam! 553 |     let mut append_list = &mut Vec::new();
Jul 12 02:35:51.082 INFO kablam!     |         ----^^^^^^^^^^^
Jul 12 02:35:51.082 INFO kablam!     |         |
Jul 12 02:35:51.082 INFO kablam!     |         help: remove this `mut`
Jul 12 02:35:51.082 INFO kablam!     |
Jul 12 02:35:51.082 INFO kablam!     = note: #[warn(unused_mut)] on by default
Jul 12 02:35:51.082 INFO kablam! 
Jul 12 02:35:51.203 INFO kablam! warning: variable does not need to be mutable
Jul 12 02:35:51.203 INFO kablam!   --> src/execute/pipe.rs:41:17
Jul 12 02:35:51.203 INFO kablam!    |
Jul 12 02:35:51.204 INFO kablam! 41 |             let mut stdout = child.stdout.as_mut().expect("unable to open stdout of child");
Jul 12 02:35:51.204 INFO kablam!    |                 ----^^^^^^
Jul 12 02:35:51.204 INFO kablam!    |                 |
Jul 12 02:35:51.204 INFO kablam!    |                 help: remove this `mut`
Jul 12 02:35:51.204 INFO kablam! 
Jul 12 02:35:51.472 INFO kablam! warning: variable does not need to be mutable
Jul 12 02:35:51.472 INFO kablam!   --> src/execute/exec_commands.rs:36:13
Jul 12 02:35:51.472 INFO kablam!    |
Jul 12 02:35:51.472 INFO kablam! 36 |         let mut command_buffer = &mut String::with_capacity(64);
Jul 12 02:35:51.472 INFO kablam!    |             ----^^^^^^^^^^^^^^
Jul 12 02:35:51.472 INFO kablam!    |             |
Jul 12 02:35:51.472 INFO kablam!    |             help: remove this `mut`
Jul 12 02:35:51.472 INFO kablam! 
Jul 12 02:35:51.652 INFO kablam! warning: variable does not need to be mutable
Jul 12 02:35:51.652 INFO kablam!   --> src/execute/pipe.rs:41:17
Jul 12 02:35:51.652 INFO kablam!    |
Jul 12 02:35:51.652 INFO kablam! 41 |             let mut stdout = child.stdout.as_mut().expect("unable to open stdout of child");
Jul 12 02:35:51.652 INFO kablam!    |                 ----^^^^^^
Jul 12 02:35:51.652 INFO kablam!    |                 |
Jul 12 02:35:51.652 INFO kablam!    |                 help: remove this `mut`
Jul 12 02:35:51.652 INFO kablam! 
Jul 12 02:35:51.920 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.61s
Jul 12 02:35:51.926 INFO kablam! su: No module specific data is present
Jul 12 02:35:52.576 INFO running `"docker" "rm" "-f" "d2887df2de5f39d69f737ddf84111f7fba9ee7f45fe50c43df289587e498b4ab"`
Jul 12 02:35:52.770 INFO blam! d2887df2de5f39d69f737ddf84111f7fba9ee7f45fe50c43df289587e498b4ab