Sep 01 11:51:23.649 INFO checking parallel-0.11.3 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 11:51:23.649 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 11:51:23.649 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 11:51:23.879 INFO blam! 2f377b6c2977b760d3aaac9353755064ec3f9780e2554ccff35c6bbaa7c983fd
Sep 01 11:51:23.881 INFO running `"docker" "start" "-a" "2f377b6c2977b760d3aaac9353755064ec3f9780e2554ccff35c6bbaa7c983fd"`
Sep 01 11:51:24.503 INFO kablam!     Checking permutate v0.3.2
Sep 01 11:51:24.503 INFO kablam!    Compiling sys-info v0.4.1
Sep 01 11:51:25.936 INFO kablam!     Checking parallel v0.11.3 (file:///source)
Sep 01 11:51:26.738 INFO kablam! warning: doc comment not used by rustdoc
Sep 01 11:51:26.738 INFO kablam!    --> src/main.rs:242:9
Sep 01 11:51:26.738 INFO kablam!     |
Sep 01 11:51:26.738 INFO kablam! 242 |         /// Prints messages from executed commands in the correct order.
Sep 01 11:51:26.738 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 11:51:26.739 INFO kablam!     |
Sep 01 11:51:26.739 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Sep 01 11:51:26.739 INFO kablam! 
Sep 01 11:51:26.739 INFO kablam! warning: doc comment not used by rustdoc
Sep 01 11:51:26.739 INFO kablam!    --> src/main.rs:245:9
Sep 01 11:51:26.739 INFO kablam!     |
Sep 01 11:51:26.739 INFO kablam! 245 |         /// Wait for all threads to exit before proceeding.
Sep 01 11:51:26.739 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 11:51:26.739 INFO kablam! 
Sep 01 11:51:26.863 INFO kablam! warning: unnecessary parentheses around method argument
Sep 01 11:51:26.863 INFO kablam!    --> src/input_iterator/iterator.rs:231:48
Sep 01 11:51:26.864 INFO kablam!     |
Sep 01 11:51:26.864 INFO kablam! 231 |         for (actual, expected) in iterator.zip((1..4096)) {
Sep 01 11:51:26.864 INFO kablam!     |                                                ^^^^^^^^^ help: remove these parentheses
Sep 01 11:51:26.864 INFO kablam!     |
Sep 01 11:51:26.864 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 01 11:51:26.864 INFO kablam! 
Sep 01 11:51:26.866 INFO kablam! warning: doc comment not used by rustdoc
Sep 01 11:51:26.866 INFO kablam!    --> src/main.rs:242:9
Sep 01 11:51:26.866 INFO kablam!     |
Sep 01 11:51:26.866 INFO kablam! 242 |         /// Prints messages from executed commands in the correct order.
Sep 01 11:51:26.866 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 11:51:26.866 INFO kablam!     |
Sep 01 11:51:26.866 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Sep 01 11:51:26.866 INFO kablam! 
Sep 01 11:51:26.866 INFO kablam! warning: doc comment not used by rustdoc
Sep 01 11:51:26.866 INFO kablam!    --> src/main.rs:245:9
Sep 01 11:51:26.866 INFO kablam!     |
Sep 01 11:51:26.866 INFO kablam! 245 |         /// Wait for all threads to exit before proceeding.
Sep 01 11:51:26.866 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 11:51:26.866 INFO kablam! 
Sep 01 11:51:27.894 INFO kablam! warning: variable does not need to be mutable
Sep 01 11:51:27.894 INFO kablam!    --> src/arguments/mod.rs:553:9
Sep 01 11:51:27.894 INFO kablam!     |
Sep 01 11:51:27.894 INFO kablam! 553 |     let mut append_list = &mut Vec::new();
Sep 01 11:51:27.894 INFO kablam!     |         ----^^^^^^^^^^^
Sep 01 11:51:27.894 INFO kablam!     |         |
Sep 01 11:51:27.894 INFO kablam!     |         help: remove this `mut`
Sep 01 11:51:27.894 INFO kablam!     |
Sep 01 11:51:27.894 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 11:51:27.894 INFO kablam! 
Sep 01 11:51:28.020 INFO kablam! warning: variable does not need to be mutable
Sep 01 11:51:28.020 INFO kablam!   --> src/execute/exec_commands.rs:36:13
Sep 01 11:51:28.020 INFO kablam!    |
Sep 01 11:51:28.021 INFO kablam! 36 |         let mut command_buffer = &mut String::with_capacity(64);
Sep 01 11:51:28.021 INFO kablam!    |             ----^^^^^^^^^^^^^^
Sep 01 11:51:28.021 INFO kablam!    |             |
Sep 01 11:51:28.021 INFO kablam!    |             help: remove this `mut`
Sep 01 11:51:28.021 INFO kablam! 
Sep 01 11:51:28.144 INFO kablam! warning: variable does not need to be mutable
Sep 01 11:51:28.144 INFO kablam!   --> src/execute/pipe.rs:41:17
Sep 01 11:51:28.144 INFO kablam!    |
Sep 01 11:51:28.144 INFO kablam! 41 |             let mut stdout = child.stdout.as_mut().expect("unable to open stdout of child");
Sep 01 11:51:28.144 INFO kablam!    |                 ----^^^^^^
Sep 01 11:51:28.144 INFO kablam!    |                 |
Sep 01 11:51:28.144 INFO kablam!    |                 help: remove this `mut`
Sep 01 11:51:28.145 INFO kablam! 
Sep 01 11:51:28.283 INFO kablam! warning: variable does not need to be mutable
Sep 01 11:51:28.283 INFO kablam!    --> src/arguments/mod.rs:553:9
Sep 01 11:51:28.283 INFO kablam!     |
Sep 01 11:51:28.283 INFO kablam! 553 |     let mut append_list = &mut Vec::new();
Sep 01 11:51:28.283 INFO kablam!     |         ----^^^^^^^^^^^
Sep 01 11:51:28.283 INFO kablam!     |         |
Sep 01 11:51:28.283 INFO kablam!     |         help: remove this `mut`
Sep 01 11:51:28.283 INFO kablam!     |
Sep 01 11:51:28.283 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 11:51:28.283 INFO kablam! 
Sep 01 11:51:28.389 INFO kablam! warning: variable does not need to be mutable
Sep 01 11:51:28.389 INFO kablam!   --> src/execute/exec_commands.rs:36:13
Sep 01 11:51:28.389 INFO kablam!    |
Sep 01 11:51:28.389 INFO kablam! 36 |         let mut command_buffer = &mut String::with_capacity(64);
Sep 01 11:51:28.389 INFO kablam!    |             ----^^^^^^^^^^^^^^
Sep 01 11:51:28.389 INFO kablam!    |             |
Sep 01 11:51:28.390 INFO kablam!    |             help: remove this `mut`
Sep 01 11:51:28.390 INFO kablam! 
Sep 01 11:51:28.458 INFO kablam! warning: variable does not need to be mutable
Sep 01 11:51:28.458 INFO kablam!   --> src/execute/pipe.rs:41:17
Sep 01 11:51:28.458 INFO kablam!    |
Sep 01 11:51:28.458 INFO kablam! 41 |             let mut stdout = child.stdout.as_mut().expect("unable to open stdout of child");
Sep 01 11:51:28.458 INFO kablam!    |                 ----^^^^^^
Sep 01 11:51:28.458 INFO kablam!    |                 |
Sep 01 11:51:28.458 INFO kablam!    |                 help: remove this `mut`
Sep 01 11:51:28.458 INFO kablam! 
Sep 01 11:51:28.590 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.14s
Sep 01 11:51:28.594 INFO kablam! su: No module specific data is present
Sep 01 11:51:29.294 INFO running `"docker" "rm" "-f" "2f377b6c2977b760d3aaac9353755064ec3f9780e2554ccff35c6bbaa7c983fd"`
Sep 01 11:51:29.373 INFO blam! 2f377b6c2977b760d3aaac9353755064ec3f9780e2554ccff35c6bbaa7c983fd