Sep 02 05:17:56.524 INFO checking parallel-0.11.3 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 05:17:56.524 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 05:17:56.524 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 05:17:56.693 INFO blam! ee7cfcad7f0018c3696880a841ee41042df5c069a45cce6e641233c242d48f33
Sep 02 05:17:56.695 INFO running `"docker" "start" "-a" "ee7cfcad7f0018c3696880a841ee41042df5c069a45cce6e641233c242d48f33"`
Sep 02 05:17:57.272 INFO kablam!     Checking permutate v0.3.2
Sep 02 05:17:57.272 INFO kablam!     Checking numtoa v0.0.7
Sep 02 05:17:57.272 INFO kablam!    Compiling sys-info v0.4.1
Sep 02 05:17:58.414 INFO kablam!     Checking parallel v0.11.3 (file:///source)
Sep 02 05:17:59.136 INFO kablam! warning: doc comment not used by rustdoc
Sep 02 05:17:59.136 INFO kablam!    --> src/main.rs:242:9
Sep 02 05:17:59.136 INFO kablam!     |
Sep 02 05:17:59.136 INFO kablam! 242 |         /// Prints messages from executed commands in the correct order.
Sep 02 05:17:59.136 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 05:17:59.137 INFO kablam!     |
Sep 02 05:17:59.137 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Sep 02 05:17:59.137 INFO kablam! 
Sep 02 05:17:59.137 INFO kablam! warning: doc comment not used by rustdoc
Sep 02 05:17:59.137 INFO kablam!    --> src/main.rs:245:9
Sep 02 05:17:59.137 INFO kablam!     |
Sep 02 05:17:59.137 INFO kablam! 245 |         /// Wait for all threads to exit before proceeding.
Sep 02 05:17:59.137 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 05:17:59.137 INFO kablam! 
Sep 02 05:17:59.310 INFO kablam! warning: unnecessary parentheses around method argument
Sep 02 05:17:59.310 INFO kablam!    --> src/input_iterator/iterator.rs:231:48
Sep 02 05:17:59.310 INFO kablam!     |
Sep 02 05:17:59.310 INFO kablam! 231 |         for (actual, expected) in iterator.zip((1..4096)) {
Sep 02 05:17:59.310 INFO kablam!     |                                                ^^^^^^^^^ help: remove these parentheses
Sep 02 05:17:59.310 INFO kablam!     |
Sep 02 05:17:59.310 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 02 05:17:59.310 INFO kablam! 
Sep 02 05:17:59.313 INFO kablam! warning: doc comment not used by rustdoc
Sep 02 05:17:59.313 INFO kablam!    --> src/main.rs:242:9
Sep 02 05:17:59.313 INFO kablam!     |
Sep 02 05:17:59.313 INFO kablam! 242 |         /// Prints messages from executed commands in the correct order.
Sep 02 05:17:59.313 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 05:17:59.313 INFO kablam!     |
Sep 02 05:17:59.313 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Sep 02 05:17:59.313 INFO kablam! 
Sep 02 05:17:59.313 INFO kablam! warning: doc comment not used by rustdoc
Sep 02 05:17:59.314 INFO kablam!    --> src/main.rs:245:9
Sep 02 05:17:59.314 INFO kablam!     |
Sep 02 05:17:59.314 INFO kablam! 245 |         /// Wait for all threads to exit before proceeding.
Sep 02 05:17:59.314 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 05:17:59.314 INFO kablam! 
Sep 02 05:18:00.872 INFO kablam! warning: variable does not need to be mutable
Sep 02 05:18:00.872 INFO kablam!    --> src/arguments/mod.rs:553:9
Sep 02 05:18:00.872 INFO kablam!     |
Sep 02 05:18:00.872 INFO kablam! 553 |     let mut append_list = &mut Vec::new();
Sep 02 05:18:00.872 INFO kablam!     |         ----^^^^^^^^^^^
Sep 02 05:18:00.872 INFO kablam!     |         |
Sep 02 05:18:00.872 INFO kablam!     |         help: remove this `mut`
Sep 02 05:18:00.872 INFO kablam!     |
Sep 02 05:18:00.872 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 02 05:18:00.872 INFO kablam! 
Sep 02 05:18:00.929 INFO kablam! warning: variable does not need to be mutable
Sep 02 05:18:00.929 INFO kablam!    --> src/arguments/mod.rs:553:9
Sep 02 05:18:00.929 INFO kablam!     |
Sep 02 05:18:00.929 INFO kablam! 553 |     let mut append_list = &mut Vec::new();
Sep 02 05:18:00.929 INFO kablam!     |         ----^^^^^^^^^^^
Sep 02 05:18:00.930 INFO kablam!     |         |
Sep 02 05:18:00.930 INFO kablam!     |         help: remove this `mut`
Sep 02 05:18:00.930 INFO kablam!     |
Sep 02 05:18:00.930 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 02 05:18:00.930 INFO kablam! 
Sep 02 05:18:00.981 INFO kablam! warning: variable does not need to be mutable
Sep 02 05:18:00.981 INFO kablam!   --> src/execute/exec_commands.rs:36:13
Sep 02 05:18:00.981 INFO kablam!    |
Sep 02 05:18:00.981 INFO kablam! 36 |         let mut command_buffer = &mut String::with_capacity(64);
Sep 02 05:18:00.981 INFO kablam!    |             ----^^^^^^^^^^^^^^
Sep 02 05:18:00.982 INFO kablam!    |             |
Sep 02 05:18:00.982 INFO kablam!    |             help: remove this `mut`
Sep 02 05:18:00.982 INFO kablam! 
Sep 02 05:18:01.031 INFO kablam! warning: variable does not need to be mutable
Sep 02 05:18:01.031 INFO kablam!   --> src/execute/exec_commands.rs:36:13
Sep 02 05:18:01.031 INFO kablam!    |
Sep 02 05:18:01.031 INFO kablam! 36 |         let mut command_buffer = &mut String::with_capacity(64);
Sep 02 05:18:01.031 INFO kablam!    |             ----^^^^^^^^^^^^^^
Sep 02 05:18:01.031 INFO kablam!    |             |
Sep 02 05:18:01.031 INFO kablam!    |             help: remove this `mut`
Sep 02 05:18:01.031 INFO kablam! 
Sep 02 05:18:01.061 INFO kablam! warning: variable does not need to be mutable
Sep 02 05:18:01.061 INFO kablam!   --> src/execute/pipe.rs:41:17
Sep 02 05:18:01.061 INFO kablam!    |
Sep 02 05:18:01.061 INFO kablam! 41 |             let mut stdout = child.stdout.as_mut().expect("unable to open stdout of child");
Sep 02 05:18:01.061 INFO kablam!    |                 ----^^^^^^
Sep 02 05:18:01.061 INFO kablam!    |                 |
Sep 02 05:18:01.061 INFO kablam!    |                 help: remove this `mut`
Sep 02 05:18:01.061 INFO kablam! 
Sep 02 05:18:01.154 INFO kablam! warning: variable does not need to be mutable
Sep 02 05:18:01.154 INFO kablam!   --> src/execute/pipe.rs:41:17
Sep 02 05:18:01.154 INFO kablam!    |
Sep 02 05:18:01.154 INFO kablam! 41 |             let mut stdout = child.stdout.as_mut().expect("unable to open stdout of child");
Sep 02 05:18:01.154 INFO kablam!    |                 ----^^^^^^
Sep 02 05:18:01.154 INFO kablam!    |                 |
Sep 02 05:18:01.154 INFO kablam!    |                 help: remove this `mut`
Sep 02 05:18:01.154 INFO kablam! 
Sep 02 05:18:01.331 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.11s
Sep 02 05:18:01.336 INFO kablam! su: No module specific data is present
Sep 02 05:18:01.733 INFO running `"docker" "rm" "-f" "ee7cfcad7f0018c3696880a841ee41042df5c069a45cce6e641233c242d48f33"`
Sep 02 05:18:01.853 INFO blam! ee7cfcad7f0018c3696880a841ee41042df5c069a45cce6e641233c242d48f33