Aug 10 18:42:18.792 INFO checking mmstick/parallel against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 10 18:42:18.792 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 10 18:42:18.792 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 10 18:42:18.792 INFO running `"docker" "create" "-v" "/tmp/crater.5EjCATub3Sfq:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-3/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 10 18:42:19.058 INFO blam! 4a8f113819fb283f20cf80119e7763d6b94fc8ffb28676692e0e66cf9447d8ef
Aug 10 18:42:19.060 INFO running `"docker" "start" "-a" "4a8f113819fb283f20cf80119e7763d6b94fc8ffb28676692e0e66cf9447d8ef"`
Aug 10 18:42:20.259 INFO kablam!     Checking permutate v0.3.2
Aug 10 18:42:20.261 INFO kablam!     Checking numtoa v0.0.7
Aug 10 18:42:21.158 INFO kablam!     Checking parallel v0.11.3 (file:///source)
Aug 10 18:42:21.757 INFO kablam! warning: unnecessary parentheses around method argument
Aug 10 18:42:21.757 INFO kablam!    --> src/input_iterator/iterator.rs:231:48
Aug 10 18:42:21.757 INFO kablam!     |
Aug 10 18:42:21.757 INFO kablam! 231 |         for (actual, expected) in iterator.zip((1..4096)) {
Aug 10 18:42:21.757 INFO kablam!     |                                                ^^^^^^^^^ help: remove these parentheses
Aug 10 18:42:21.757 INFO kablam!     |
Aug 10 18:42:21.757 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 10 18:42:21.758 INFO kablam! 
Aug 10 18:42:21.762 INFO kablam! warning: doc comment not used by rustdoc
Aug 10 18:42:21.762 INFO kablam!    --> src/main.rs:242:9
Aug 10 18:42:21.762 INFO kablam!     |
Aug 10 18:42:21.762 INFO kablam! 242 |         /// Prints messages from executed commands in the correct order.
Aug 10 18:42:21.762 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 10 18:42:21.763 INFO kablam!     |
Aug 10 18:42:21.763 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Aug 10 18:42:21.763 INFO kablam! 
Aug 10 18:42:21.763 INFO kablam! warning: doc comment not used by rustdoc
Aug 10 18:42:21.763 INFO kablam!    --> src/main.rs:245:9
Aug 10 18:42:21.763 INFO kablam!     |
Aug 10 18:42:21.763 INFO kablam! 245 |         /// Wait for all threads to exit before proceeding.
Aug 10 18:42:21.763 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 10 18:42:21.763 INFO kablam! 
Aug 10 18:42:21.985 INFO kablam! warning: doc comment not used by rustdoc
Aug 10 18:42:21.985 INFO kablam!    --> src/main.rs:242:9
Aug 10 18:42:21.985 INFO kablam!     |
Aug 10 18:42:21.985 INFO kablam! 242 |         /// Prints messages from executed commands in the correct order.
Aug 10 18:42:21.985 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 10 18:42:21.985 INFO kablam!     |
Aug 10 18:42:21.985 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Aug 10 18:42:21.985 INFO kablam! 
Aug 10 18:42:21.985 INFO kablam! warning: doc comment not used by rustdoc
Aug 10 18:42:21.985 INFO kablam!    --> src/main.rs:245:9
Aug 10 18:42:21.985 INFO kablam!     |
Aug 10 18:42:21.985 INFO kablam! 245 |         /// Wait for all threads to exit before proceeding.
Aug 10 18:42:21.985 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 10 18:42:21.986 INFO kablam! 
Aug 10 18:42:24.647 INFO kablam! warning: variable does not need to be mutable
Aug 10 18:42:24.647 INFO kablam!    --> src/arguments/mod.rs:553:9
Aug 10 18:42:24.648 INFO kablam!     |
Aug 10 18:42:24.648 INFO kablam! 553 |     let mut append_list = &mut Vec::new();
Aug 10 18:42:24.648 INFO kablam!     |         ----^^^^^^^^^^^
Aug 10 18:42:24.648 INFO kablam!     |         |
Aug 10 18:42:24.648 INFO kablam!     |         help: remove this `mut`
Aug 10 18:42:24.648 INFO kablam!     |
Aug 10 18:42:24.648 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 10 18:42:24.649 INFO kablam! 
Aug 10 18:42:24.900 INFO kablam! warning: variable does not need to be mutable
Aug 10 18:42:24.900 INFO kablam!    --> src/arguments/mod.rs:553:9
Aug 10 18:42:24.900 INFO kablam!     |
Aug 10 18:42:24.900 INFO kablam! 553 |     let mut append_list = &mut Vec::new();
Aug 10 18:42:24.900 INFO kablam!     |         ----^^^^^^^^^^^
Aug 10 18:42:24.900 INFO kablam!     |         |
Aug 10 18:42:24.900 INFO kablam!     |         help: remove this `mut`
Aug 10 18:42:24.900 INFO kablam!     |
Aug 10 18:42:24.900 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 10 18:42:24.900 INFO kablam! 
Aug 10 18:42:24.980 INFO kablam! warning: variable does not need to be mutable
Aug 10 18:42:24.980 INFO kablam!   --> src/execute/exec_commands.rs:36:13
Aug 10 18:42:24.980 INFO kablam!    |
Aug 10 18:42:24.980 INFO kablam! 36 |         let mut command_buffer = &mut String::with_capacity(64);
Aug 10 18:42:24.980 INFO kablam!    |             ----^^^^^^^^^^^^^^
Aug 10 18:42:24.980 INFO kablam!    |             |
Aug 10 18:42:24.980 INFO kablam!    |             help: remove this `mut`
Aug 10 18:42:24.980 INFO kablam! 
Aug 10 18:42:25.137 INFO kablam! warning: variable does not need to be mutable
Aug 10 18:42:25.137 INFO kablam!   --> src/execute/exec_commands.rs:36:13
Aug 10 18:42:25.137 INFO kablam!    |
Aug 10 18:42:25.137 INFO kablam! 36 |         let mut command_buffer = &mut String::with_capacity(64);
Aug 10 18:42:25.137 INFO kablam!    |             ----^^^^^^^^^^^^^^
Aug 10 18:42:25.137 INFO kablam!    |             |
Aug 10 18:42:25.137 INFO kablam!    |             help: remove this `mut`
Aug 10 18:42:25.140 INFO kablam! 
Aug 10 18:42:25.218 INFO kablam! warning: variable does not need to be mutable
Aug 10 18:42:25.218 INFO kablam!   --> src/execute/pipe.rs:41:17
Aug 10 18:42:25.218 INFO kablam!    |
Aug 10 18:42:25.218 INFO kablam! 41 |             let mut stdout = child.stdout.as_mut().expect("unable to open stdout of child");
Aug 10 18:42:25.218 INFO kablam!    |                 ----^^^^^^
Aug 10 18:42:25.218 INFO kablam!    |                 |
Aug 10 18:42:25.218 INFO kablam!    |                 help: remove this `mut`
Aug 10 18:42:25.218 INFO kablam! 
Aug 10 18:42:25.370 INFO kablam! warning: variable does not need to be mutable
Aug 10 18:42:25.370 INFO kablam!   --> src/execute/pipe.rs:41:17
Aug 10 18:42:25.370 INFO kablam!    |
Aug 10 18:42:25.370 INFO kablam! 41 |             let mut stdout = child.stdout.as_mut().expect("unable to open stdout of child");
Aug 10 18:42:25.370 INFO kablam!    |                 ----^^^^^^
Aug 10 18:42:25.370 INFO kablam!    |                 |
Aug 10 18:42:25.370 INFO kablam!    |                 help: remove this `mut`
Aug 10 18:42:25.370 INFO kablam! 
Aug 10 18:42:25.831 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.68s
Aug 10 18:42:25.836 INFO kablam! su: No module specific data is present
Aug 10 18:42:26.355 INFO running `"docker" "rm" "-f" "4a8f113819fb283f20cf80119e7763d6b94fc8ffb28676692e0e66cf9447d8ef"`
Aug 10 18:42:26.521 INFO blam! 4a8f113819fb283f20cf80119e7763d6b94fc8ffb28676692e0e66cf9447d8ef