Aug 30 08:51:13.058 INFO checking parallel-0.11.3 against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707
Aug 30 08:51:13.058 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets
Aug 30 08:51:13.058 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-3/master#ede55518431154bc761f7b2438cce9078c162700:/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 +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 08:51:13.218 INFO blam! e1e7b57e6bef174833a8b17e120fc1ba1896270e3584b5f688c7d1674edc729f
Aug 30 08:51:13.220 INFO running `"docker" "start" "-a" "e1e7b57e6bef174833a8b17e120fc1ba1896270e3584b5f688c7d1674edc729f"`
Aug 30 08:51:13.792 INFO kablam!     Checking parallel v0.11.3 (file:///source)
Aug 30 08:51:14.593 INFO kablam! warning: doc comment not used by rustdoc
Aug 30 08:51:14.593 INFO kablam!    --> src/main.rs:242:9
Aug 30 08:51:14.593 INFO kablam!     |
Aug 30 08:51:14.593 INFO kablam! 242 |         /// Prints messages from executed commands in the correct order.
Aug 30 08:51:14.593 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:51:14.593 INFO kablam!     |
Aug 30 08:51:14.593 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Aug 30 08:51:14.593 INFO kablam! 
Aug 30 08:51:14.593 INFO kablam! warning: doc comment not used by rustdoc
Aug 30 08:51:14.593 INFO kablam!    --> src/main.rs:245:9
Aug 30 08:51:14.593 INFO kablam!     |
Aug 30 08:51:14.593 INFO kablam! 245 |         /// Wait for all threads to exit before proceeding.
Aug 30 08:51:14.593 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:51:14.593 INFO kablam! 
Aug 30 08:51:14.656 INFO kablam! warning: unnecessary parentheses around method argument
Aug 30 08:51:14.656 INFO kablam!    --> src/input_iterator/iterator.rs:231:48
Aug 30 08:51:14.656 INFO kablam!     |
Aug 30 08:51:14.656 INFO kablam! 231 |         for (actual, expected) in iterator.zip((1..4096)) {
Aug 30 08:51:14.656 INFO kablam!     |                                                ^^^^^^^^^ help: remove these parentheses
Aug 30 08:51:14.656 INFO kablam!     |
Aug 30 08:51:14.656 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 30 08:51:14.656 INFO kablam! 
Aug 30 08:51:14.658 INFO kablam! warning: doc comment not used by rustdoc
Aug 30 08:51:14.658 INFO kablam!    --> src/main.rs:242:9
Aug 30 08:51:14.658 INFO kablam!     |
Aug 30 08:51:14.659 INFO kablam! 242 |         /// Prints messages from executed commands in the correct order.
Aug 30 08:51:14.659 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:51:14.659 INFO kablam!     |
Aug 30 08:51:14.659 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Aug 30 08:51:14.659 INFO kablam! 
Aug 30 08:51:14.659 INFO kablam! warning: doc comment not used by rustdoc
Aug 30 08:51:14.659 INFO kablam!    --> src/main.rs:245:9
Aug 30 08:51:14.659 INFO kablam!     |
Aug 30 08:51:14.659 INFO kablam! 245 |         /// Wait for all threads to exit before proceeding.
Aug 30 08:51:14.659 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 08:51:14.659 INFO kablam! 
Aug 30 08:51:15.968 INFO kablam! warning: variable does not need to be mutable
Aug 30 08:51:15.968 INFO kablam!    --> src/arguments/mod.rs:553:9
Aug 30 08:51:15.968 INFO kablam!     |
Aug 30 08:51:15.968 INFO kablam! 553 |     let mut append_list = &mut Vec::new();
Aug 30 08:51:15.968 INFO kablam!     |         ----^^^^^^^^^^^
Aug 30 08:51:15.968 INFO kablam!     |         |
Aug 30 08:51:15.969 INFO kablam!     |         help: remove this `mut`
Aug 30 08:51:15.969 INFO kablam!     |
Aug 30 08:51:15.969 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 30 08:51:15.969 INFO kablam! 
Aug 30 08:51:16.086 INFO kablam! warning: variable does not need to be mutable
Aug 30 08:51:16.086 INFO kablam!   --> src/execute/exec_commands.rs:36:13
Aug 30 08:51:16.086 INFO kablam!    |
Aug 30 08:51:16.086 INFO kablam! 36 |         let mut command_buffer = &mut String::with_capacity(64);
Aug 30 08:51:16.086 INFO kablam!    |             ----^^^^^^^^^^^^^^
Aug 30 08:51:16.086 INFO kablam!    |             |
Aug 30 08:51:16.086 INFO kablam!    |             help: remove this `mut`
Aug 30 08:51:16.086 INFO kablam! 
Aug 30 08:51:16.206 INFO kablam! warning: variable does not need to be mutable
Aug 30 08:51:16.206 INFO kablam!   --> src/execute/pipe.rs:41:17
Aug 30 08:51:16.206 INFO kablam!    |
Aug 30 08:51:16.207 INFO kablam! 41 |             let mut stdout = child.stdout.as_mut().expect("unable to open stdout of child");
Aug 30 08:51:16.207 INFO kablam!    |                 ----^^^^^^
Aug 30 08:51:16.207 INFO kablam!    |                 |
Aug 30 08:51:16.207 INFO kablam!    |                 help: remove this `mut`
Aug 30 08:51:16.207 INFO kablam! 
Aug 30 08:51:16.401 INFO kablam! warning: variable does not need to be mutable
Aug 30 08:51:16.401 INFO kablam!    --> src/arguments/mod.rs:553:9
Aug 30 08:51:16.401 INFO kablam!     |
Aug 30 08:51:16.401 INFO kablam! 553 |     let mut append_list = &mut Vec::new();
Aug 30 08:51:16.401 INFO kablam!     |         ----^^^^^^^^^^^
Aug 30 08:51:16.401 INFO kablam!     |         |
Aug 30 08:51:16.401 INFO kablam!     |         help: remove this `mut`
Aug 30 08:51:16.401 INFO kablam!     |
Aug 30 08:51:16.401 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 30 08:51:16.401 INFO kablam! 
Aug 30 08:51:16.508 INFO kablam! warning: variable does not need to be mutable
Aug 30 08:51:16.508 INFO kablam!   --> src/execute/exec_commands.rs:36:13
Aug 30 08:51:16.508 INFO kablam!    |
Aug 30 08:51:16.508 INFO kablam! 36 |         let mut command_buffer = &mut String::with_capacity(64);
Aug 30 08:51:16.508 INFO kablam!    |             ----^^^^^^^^^^^^^^
Aug 30 08:51:16.508 INFO kablam!    |             |
Aug 30 08:51:16.508 INFO kablam!    |             help: remove this `mut`
Aug 30 08:51:16.508 INFO kablam! 
Aug 30 08:51:16.578 INFO kablam! warning: variable does not need to be mutable
Aug 30 08:51:16.578 INFO kablam!   --> src/execute/pipe.rs:41:17
Aug 30 08:51:16.578 INFO kablam!    |
Aug 30 08:51:16.578 INFO kablam! 41 |             let mut stdout = child.stdout.as_mut().expect("unable to open stdout of child");
Aug 30 08:51:16.578 INFO kablam!    |                 ----^^^^^^
Aug 30 08:51:16.578 INFO kablam!    |                 |
Aug 30 08:51:16.578 INFO kablam!    |                 help: remove this `mut`
Aug 30 08:51:16.578 INFO kablam! 
Aug 30 08:51:16.718 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.98s
Aug 30 08:51:16.766 INFO kablam! su: No module specific data is present
Aug 30 08:51:17.215 INFO running `"docker" "rm" "-f" "e1e7b57e6bef174833a8b17e120fc1ba1896270e3584b5f688c7d1674edc729f"`
Aug 30 08:51:17.336 INFO blam! e1e7b57e6bef174833a8b17e120fc1ba1896270e3584b5f688c7d1674edc729f