Aug 31 21:31:08.252 INFO checking mmstick/parallel against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Aug 31 21:31:08.252 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Aug 31 21:31:08.252 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/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"`
Aug 31 21:31:08.442 INFO blam! 44a5fa83d7c9215414e7381fe8926f14c1ad35337c9c7a3597e9b238170a0edf
Aug 31 21:31:08.444 INFO running `"docker" "start" "-a" "44a5fa83d7c9215414e7381fe8926f14c1ad35337c9c7a3597e9b238170a0edf"`
Aug 31 21:31:09.162 INFO kablam!     Checking itoa v0.3.1
Aug 31 21:31:09.162 INFO kablam!     Checking permutate v0.3.2
Aug 31 21:31:09.162 INFO kablam!     Checking numtoa v0.0.7
Aug 31 21:31:09.162 INFO kablam!     Checking smallvec v0.6.0
Aug 31 21:31:09.165 INFO kablam!    Compiling sys-info v0.5.0
Aug 31 21:31:09.167 INFO kablam!     Checking arrayvec v0.4.6
Aug 31 21:31:09.169 INFO kablam!     Checking time v0.1.37
Aug 31 21:31:09.177 INFO kablam!     Checking num_cpus v1.5.1
Aug 31 21:31:10.088 INFO kablam!     Checking wait-timeout v0.1.5
Aug 31 21:31:11.575 INFO kablam!     Checking parallel v0.11.3 (file:///source)
Aug 31 21:31:11.887 INFO kablam! warning: doc comment not used by rustdoc
Aug 31 21:31:11.888 INFO kablam!    --> src/main.rs:242:9
Aug 31 21:31:11.888 INFO kablam!     |
Aug 31 21:31:11.888 INFO kablam! 242 |         /// Prints messages from executed commands in the correct order.
Aug 31 21:31:11.888 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 21:31:11.888 INFO kablam!     |
Aug 31 21:31:11.888 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Aug 31 21:31:11.888 INFO kablam! 
Aug 31 21:31:11.888 INFO kablam! warning: doc comment not used by rustdoc
Aug 31 21:31:11.888 INFO kablam!    --> src/main.rs:245:9
Aug 31 21:31:11.888 INFO kablam!     |
Aug 31 21:31:11.888 INFO kablam! 245 |         /// Wait for all threads to exit before proceeding.
Aug 31 21:31:11.888 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 21:31:11.888 INFO kablam! 
Aug 31 21:31:11.923 INFO kablam! warning: unnecessary parentheses around method argument
Aug 31 21:31:11.923 INFO kablam!    --> src/input_iterator/iterator.rs:231:48
Aug 31 21:31:11.923 INFO kablam!     |
Aug 31 21:31:11.923 INFO kablam! 231 |         for (actual, expected) in iterator.zip((1..4096)) {
Aug 31 21:31:11.923 INFO kablam!     |                                                ^^^^^^^^^ help: remove these parentheses
Aug 31 21:31:11.923 INFO kablam!     |
Aug 31 21:31:11.923 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 31 21:31:11.923 INFO kablam! 
Aug 31 21:31:11.926 INFO kablam! warning: doc comment not used by rustdoc
Aug 31 21:31:11.926 INFO kablam!    --> src/main.rs:242:9
Aug 31 21:31:11.926 INFO kablam!     |
Aug 31 21:31:11.926 INFO kablam! 242 |         /// Prints messages from executed commands in the correct order.
Aug 31 21:31:11.926 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 21:31:11.926 INFO kablam!     |
Aug 31 21:31:11.926 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Aug 31 21:31:11.927 INFO kablam! 
Aug 31 21:31:11.927 INFO kablam! warning: doc comment not used by rustdoc
Aug 31 21:31:11.927 INFO kablam!    --> src/main.rs:245:9
Aug 31 21:31:11.927 INFO kablam!     |
Aug 31 21:31:11.927 INFO kablam! 245 |         /// Wait for all threads to exit before proceeding.
Aug 31 21:31:11.927 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 21:31:11.927 INFO kablam! 
Aug 31 21:31:13.458 INFO kablam! warning: variable does not need to be mutable
Aug 31 21:31:13.459 INFO kablam!    --> src/arguments/mod.rs:553:9
Aug 31 21:31:13.459 INFO kablam!     |
Aug 31 21:31:13.459 INFO kablam! 553 |     let mut append_list = &mut Vec::new();
Aug 31 21:31:13.459 INFO kablam!     |         ----^^^^^^^^^^^
Aug 31 21:31:13.459 INFO kablam!     |         |
Aug 31 21:31:13.459 INFO kablam!     |         help: remove this `mut`
Aug 31 21:31:13.464 INFO kablam!     |
Aug 31 21:31:13.464 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 21:31:13.464 INFO kablam! 
Aug 31 21:31:13.584 INFO kablam! warning: variable does not need to be mutable
Aug 31 21:31:13.584 INFO kablam!   --> src/execute/exec_commands.rs:36:13
Aug 31 21:31:13.584 INFO kablam!    |
Aug 31 21:31:13.584 INFO kablam! 36 |         let mut command_buffer = &mut String::with_capacity(64);
Aug 31 21:31:13.584 INFO kablam!    |             ----^^^^^^^^^^^^^^
Aug 31 21:31:13.585 INFO kablam!    |             |
Aug 31 21:31:13.585 INFO kablam!    |             help: remove this `mut`
Aug 31 21:31:13.585 INFO kablam! 
Aug 31 21:31:13.710 INFO kablam! warning: variable does not need to be mutable
Aug 31 21:31:13.710 INFO kablam!   --> src/execute/pipe.rs:41:17
Aug 31 21:31:13.710 INFO kablam!    |
Aug 31 21:31:13.710 INFO kablam! 41 |             let mut stdout = child.stdout.as_mut().expect("unable to open stdout of child");
Aug 31 21:31:13.710 INFO kablam!    |                 ----^^^^^^
Aug 31 21:31:13.710 INFO kablam!    |                 |
Aug 31 21:31:13.710 INFO kablam!    |                 help: remove this `mut`
Aug 31 21:31:13.710 INFO kablam! 
Aug 31 21:31:13.808 INFO kablam! warning: variable does not need to be mutable
Aug 31 21:31:13.808 INFO kablam!    --> src/arguments/mod.rs:553:9
Aug 31 21:31:13.808 INFO kablam!     |
Aug 31 21:31:13.808 INFO kablam! 553 |     let mut append_list = &mut Vec::new();
Aug 31 21:31:13.808 INFO kablam!     |         ----^^^^^^^^^^^
Aug 31 21:31:13.808 INFO kablam!     |         |
Aug 31 21:31:13.808 INFO kablam!     |         help: remove this `mut`
Aug 31 21:31:13.808 INFO kablam!     |
Aug 31 21:31:13.808 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 21:31:13.808 INFO kablam! 
Aug 31 21:31:13.968 INFO kablam! warning: variable does not need to be mutable
Aug 31 21:31:13.968 INFO kablam!   --> src/execute/exec_commands.rs:36:13
Aug 31 21:31:13.968 INFO kablam!    |
Aug 31 21:31:13.968 INFO kablam! 36 |         let mut command_buffer = &mut String::with_capacity(64);
Aug 31 21:31:13.968 INFO kablam!    |             ----^^^^^^^^^^^^^^
Aug 31 21:31:13.968 INFO kablam!    |             |
Aug 31 21:31:13.968 INFO kablam!    |             help: remove this `mut`
Aug 31 21:31:13.968 INFO kablam! 
Aug 31 21:31:14.083 INFO kablam! warning: variable does not need to be mutable
Aug 31 21:31:14.083 INFO kablam!   --> src/execute/pipe.rs:41:17
Aug 31 21:31:14.083 INFO kablam!    |
Aug 31 21:31:14.083 INFO kablam! 41 |             let mut stdout = child.stdout.as_mut().expect("unable to open stdout of child");
Aug 31 21:31:14.083 INFO kablam!    |                 ----^^^^^^
Aug 31 21:31:14.083 INFO kablam!    |                 |
Aug 31 21:31:14.083 INFO kablam!    |                 help: remove this `mut`
Aug 31 21:31:14.083 INFO kablam! 
Aug 31 21:31:14.313 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.20s
Aug 31 21:31:14.318 INFO kablam! su: No module specific data is present
Aug 31 21:31:14.852 INFO running `"docker" "rm" "-f" "44a5fa83d7c9215414e7381fe8926f14c1ad35337c9c7a3597e9b238170a0edf"`
Aug 31 21:31:15.050 INFO blam! 44a5fa83d7c9215414e7381fe8926f14c1ad35337c9c7a3597e9b238170a0edf