Aug 10 18:42:18.661 INFO checking mmstick/parallel against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 10 18:42:18.661 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 10 18:42:18.661 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 10 18:42:18.661 INFO running `"docker" "create" "-v" "/tmp/crater.ZzHq0SbL2Leg:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-0/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy:/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 +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 10 18:42:18.883 INFO blam! 96706d63281099d27cd2a263524c325d0f91448c1660dd54cbdbf3e35cb3f5b4
Aug 10 18:42:18.886 INFO running `"docker" "start" "-a" "96706d63281099d27cd2a263524c325d0f91448c1660dd54cbdbf3e35cb3f5b4"`
Aug 10 18:42:19.945 INFO kablam!     Blocking waiting for file lock on the git checkouts
Aug 10 18:42:20.090 INFO kablam!     Checking numtoa v0.0.7
Aug 10 18:42:20.090 INFO kablam!     Checking permutate v0.3.2
Aug 10 18:42:20.090 INFO kablam!    Compiling sys-info v0.5.6
Aug 10 18:42:20.090 INFO kablam!     Checking wait-timeout v0.1.5
Aug 10 18:42:22.836 INFO kablam!     Checking parallel v0.11.3 (file:///source)
Aug 10 18:42:23.449 INFO kablam! warning: doc comment not used by rustdoc
Aug 10 18:42:23.449 INFO kablam!    --> src/main.rs:242:9
Aug 10 18:42:23.449 INFO kablam!     |
Aug 10 18:42:23.449 INFO kablam! 242 |         /// Prints messages from executed commands in the correct order.
Aug 10 18:42:23.449 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 10 18:42:23.449 INFO kablam!     |
Aug 10 18:42:23.449 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Aug 10 18:42:23.449 INFO kablam! 
Aug 10 18:42:23.449 INFO kablam! warning: doc comment not used by rustdoc
Aug 10 18:42:23.449 INFO kablam!    --> src/main.rs:245:9
Aug 10 18:42:23.449 INFO kablam!     |
Aug 10 18:42:23.449 INFO kablam! 245 |         /// Wait for all threads to exit before proceeding.
Aug 10 18:42:23.449 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 10 18:42:23.449 INFO kablam! 
Aug 10 18:42:23.509 INFO kablam! warning: unnecessary parentheses around method argument
Aug 10 18:42:23.509 INFO kablam!    --> src/input_iterator/iterator.rs:231:48
Aug 10 18:42:23.509 INFO kablam!     |
Aug 10 18:42:23.509 INFO kablam! 231 |         for (actual, expected) in iterator.zip((1..4096)) {
Aug 10 18:42:23.509 INFO kablam!     |                                                ^^^^^^^^^ help: remove these parentheses
Aug 10 18:42:23.509 INFO kablam!     |
Aug 10 18:42:23.510 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 10 18:42:23.510 INFO kablam! 
Aug 10 18:42:23.513 INFO kablam! warning: doc comment not used by rustdoc
Aug 10 18:42:23.513 INFO kablam!    --> src/main.rs:242:9
Aug 10 18:42:23.513 INFO kablam!     |
Aug 10 18:42:23.513 INFO kablam! 242 |         /// Prints messages from executed commands in the correct order.
Aug 10 18:42:23.513 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 10 18:42:23.513 INFO kablam!     |
Aug 10 18:42:23.514 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Aug 10 18:42:23.514 INFO kablam! 
Aug 10 18:42:23.514 INFO kablam! warning: doc comment not used by rustdoc
Aug 10 18:42:23.514 INFO kablam!    --> src/main.rs:245:9
Aug 10 18:42:23.514 INFO kablam!     |
Aug 10 18:42:23.514 INFO kablam! 245 |         /// Wait for all threads to exit before proceeding.
Aug 10 18:42:23.514 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 10 18:42:23.514 INFO kablam! 
Aug 10 18:42:26.144 INFO kablam! warning: variable does not need to be mutable
Aug 10 18:42:26.144 INFO kablam!    --> src/arguments/mod.rs:553:9
Aug 10 18:42:26.144 INFO kablam!     |
Aug 10 18:42:26.144 INFO kablam! 553 |     let mut append_list = &mut Vec::new();
Aug 10 18:42:26.144 INFO kablam!     |         ----^^^^^^^^^^^
Aug 10 18:42:26.144 INFO kablam!     |         |
Aug 10 18:42:26.144 INFO kablam!     |         help: remove this `mut`
Aug 10 18:42:26.144 INFO kablam!     |
Aug 10 18:42:26.144 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 10 18:42:26.144 INFO kablam! 
Aug 10 18:42:26.357 INFO kablam! warning: variable does not need to be mutable
Aug 10 18:42:26.357 INFO kablam!   --> src/execute/exec_commands.rs:36:13
Aug 10 18:42:26.358 INFO kablam!    |
Aug 10 18:42:26.358 INFO kablam! 36 |         let mut command_buffer = &mut String::with_capacity(64);
Aug 10 18:42:26.358 INFO kablam!    |             ----^^^^^^^^^^^^^^
Aug 10 18:42:26.358 INFO kablam!    |             |
Aug 10 18:42:26.358 INFO kablam!    |             help: remove this `mut`
Aug 10 18:42:26.358 INFO kablam! 
Aug 10 18:42:26.525 INFO kablam! warning: variable does not need to be mutable
Aug 10 18:42:26.525 INFO kablam!   --> src/execute/pipe.rs:41:17
Aug 10 18:42:26.525 INFO kablam!    |
Aug 10 18:42:26.525 INFO kablam! 41 |             let mut stdout = child.stdout.as_mut().expect("unable to open stdout of child");
Aug 10 18:42:26.525 INFO kablam!    |                 ----^^^^^^
Aug 10 18:42:26.525 INFO kablam!    |                 |
Aug 10 18:42:26.525 INFO kablam!    |                 help: remove this `mut`
Aug 10 18:42:26.530 INFO kablam! 
Aug 10 18:42:26.938 INFO kablam! warning: variable does not need to be mutable
Aug 10 18:42:26.938 INFO kablam!    --> src/arguments/mod.rs:553:9
Aug 10 18:42:26.938 INFO kablam!     |
Aug 10 18:42:26.938 INFO kablam! 553 |     let mut append_list = &mut Vec::new();
Aug 10 18:42:26.938 INFO kablam!     |         ----^^^^^^^^^^^
Aug 10 18:42:26.938 INFO kablam!     |         |
Aug 10 18:42:26.938 INFO kablam!     |         help: remove this `mut`
Aug 10 18:42:26.938 INFO kablam!     |
Aug 10 18:42:26.938 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 10 18:42:26.938 INFO kablam! 
Aug 10 18:42:27.217 INFO kablam! warning: variable does not need to be mutable
Aug 10 18:42:27.217 INFO kablam!   --> src/execute/exec_commands.rs:36:13
Aug 10 18:42:27.217 INFO kablam!    |
Aug 10 18:42:27.217 INFO kablam! 36 |         let mut command_buffer = &mut String::with_capacity(64);
Aug 10 18:42:27.217 INFO kablam!    |             ----^^^^^^^^^^^^^^
Aug 10 18:42:27.217 INFO kablam!    |             |
Aug 10 18:42:27.217 INFO kablam!    |             help: remove this `mut`
Aug 10 18:42:27.217 INFO kablam! 
Aug 10 18:42:27.389 INFO kablam! warning: variable does not need to be mutable
Aug 10 18:42:27.389 INFO kablam!   --> src/execute/pipe.rs:41:17
Aug 10 18:42:27.389 INFO kablam!    |
Aug 10 18:42:27.389 INFO kablam! 41 |             let mut stdout = child.stdout.as_mut().expect("unable to open stdout of child");
Aug 10 18:42:27.389 INFO kablam!    |                 ----^^^^^^
Aug 10 18:42:27.389 INFO kablam!    |                 |
Aug 10 18:42:27.389 INFO kablam!    |                 help: remove this `mut`
Aug 10 18:42:27.389 INFO kablam! 
Aug 10 18:42:27.653 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.77s
Aug 10 18:42:27.657 INFO kablam! su: No module specific data is present
Aug 10 18:42:28.237 INFO running `"docker" "rm" "-f" "96706d63281099d27cd2a263524c325d0f91448c1660dd54cbdbf3e35cb3f5b4"`
Aug 10 18:42:28.396 INFO blam! 96706d63281099d27cd2a263524c325d0f91448c1660dd54cbdbf3e35cb3f5b4