Jul 12 02:35:45.720 INFO checking parallel-0.11.3 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 12 02:35:45.720 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 02:35:45.720 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 02:35:45.720 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-4/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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 +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 02:35:46.018 INFO blam! 42f2b8041d105ebdd78f22f4a9377dfd73a5653e55e8fb7fb7e53d09a5f4726a
Jul 12 02:35:46.020 INFO running `"docker" "start" "-a" "42f2b8041d105ebdd78f22f4a9377dfd73a5653e55e8fb7fb7e53d09a5f4726a"`
Jul 12 02:35:47.045 INFO kablam!     Checking permutate v0.3.2
Jul 12 02:35:47.045 INFO kablam!     Checking numtoa v0.0.7
Jul 12 02:35:47.059 INFO kablam!    Compiling sys-info v0.4.1
Jul 12 02:35:47.059 INFO kablam!     Checking wait-timeout v0.1.5
Jul 12 02:35:50.735 INFO kablam!     Checking parallel v0.11.3 (file:///source)
Jul 12 02:35:51.882 INFO kablam! warning: doc comment not used by rustdoc
Jul 12 02:35:51.882 INFO kablam!    --> src/main.rs:242:9
Jul 12 02:35:51.882 INFO kablam!     |
Jul 12 02:35:51.882 INFO kablam! 242 |         /// Prints messages from executed commands in the correct order.
Jul 12 02:35:51.882 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 02:35:51.894 INFO kablam!     |
Jul 12 02:35:51.895 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Jul 12 02:35:51.895 INFO kablam! 
Jul 12 02:35:51.896 INFO kablam! warning: doc comment not used by rustdoc
Jul 12 02:35:51.896 INFO kablam!    --> src/main.rs:245:9
Jul 12 02:35:51.896 INFO kablam!     |
Jul 12 02:35:51.896 INFO kablam! 245 |         /// Wait for all threads to exit before proceeding.
Jul 12 02:35:51.896 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 02:35:51.897 INFO kablam! 
Jul 12 02:35:52.148 INFO kablam! warning: unnecessary parentheses around method argument
Jul 12 02:35:52.148 INFO kablam!    --> src/input_iterator/iterator.rs:231:48
Jul 12 02:35:52.148 INFO kablam!     |
Jul 12 02:35:52.148 INFO kablam! 231 |         for (actual, expected) in iterator.zip((1..4096)) {
Jul 12 02:35:52.148 INFO kablam!     |                                                ^^^^^^^^^ help: remove these parentheses
Jul 12 02:35:52.148 INFO kablam!     |
Jul 12 02:35:52.149 INFO kablam!     = note: #[warn(unused_parens)] on by default
Jul 12 02:35:52.149 INFO kablam! 
Jul 12 02:35:52.151 INFO kablam! warning: doc comment not used by rustdoc
Jul 12 02:35:52.151 INFO kablam!    --> src/main.rs:242:9
Jul 12 02:35:52.151 INFO kablam!     |
Jul 12 02:35:52.151 INFO kablam! 242 |         /// Prints messages from executed commands in the correct order.
Jul 12 02:35:52.151 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 02:35:52.152 INFO kablam!     |
Jul 12 02:35:52.152 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Jul 12 02:35:52.152 INFO kablam! 
Jul 12 02:35:52.152 INFO kablam! warning: doc comment not used by rustdoc
Jul 12 02:35:52.152 INFO kablam!    --> src/main.rs:245:9
Jul 12 02:35:52.152 INFO kablam!     |
Jul 12 02:35:52.152 INFO kablam! 245 |         /// Wait for all threads to exit before proceeding.
Jul 12 02:35:52.152 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 02:35:52.152 INFO kablam! 
Jul 12 02:35:54.054 INFO kablam! warning: variable does not need to be mutable
Jul 12 02:35:54.054 INFO kablam!    --> src/arguments/mod.rs:553:9
Jul 12 02:35:54.054 INFO kablam!     |
Jul 12 02:35:54.054 INFO kablam! 553 |     let mut append_list = &mut Vec::new();
Jul 12 02:35:54.054 INFO kablam!     |         ----^^^^^^^^^^^
Jul 12 02:35:54.054 INFO kablam!     |         |
Jul 12 02:35:54.054 INFO kablam!     |         help: remove this `mut`
Jul 12 02:35:54.058 INFO kablam!     |
Jul 12 02:35:54.059 INFO kablam!     = note: #[warn(unused_mut)] on by default
Jul 12 02:35:54.059 INFO kablam! 
Jul 12 02:35:54.262 INFO kablam! warning: variable does not need to be mutable
Jul 12 02:35:54.262 INFO kablam!   --> src/execute/exec_commands.rs:36:13
Jul 12 02:35:54.262 INFO kablam!    |
Jul 12 02:35:54.262 INFO kablam! 36 |         let mut command_buffer = &mut String::with_capacity(64);
Jul 12 02:35:54.262 INFO kablam!    |             ----^^^^^^^^^^^^^^
Jul 12 02:35:54.262 INFO kablam!    |             |
Jul 12 02:35:54.262 INFO kablam!    |             help: remove this `mut`
Jul 12 02:35:54.262 INFO kablam! 
Jul 12 02:35:54.458 INFO kablam! warning: variable does not need to be mutable
Jul 12 02:35:54.458 INFO kablam!   --> src/execute/pipe.rs:41:17
Jul 12 02:35:54.458 INFO kablam!    |
Jul 12 02:35:54.458 INFO kablam! 41 |             let mut stdout = child.stdout.as_mut().expect("unable to open stdout of child");
Jul 12 02:35:54.458 INFO kablam!    |                 ----^^^^^^
Jul 12 02:35:54.458 INFO kablam!    |                 |
Jul 12 02:35:54.458 INFO kablam!    |                 help: remove this `mut`
Jul 12 02:35:54.459 INFO kablam! 
Jul 12 02:35:55.358 INFO kablam! warning: variable does not need to be mutable
Jul 12 02:35:55.358 INFO kablam!    --> src/arguments/mod.rs:553:9
Jul 12 02:35:55.358 INFO kablam!     |
Jul 12 02:35:55.359 INFO kablam! 553 |     let mut append_list = &mut Vec::new();
Jul 12 02:35:55.359 INFO kablam!     |         ----^^^^^^^^^^^
Jul 12 02:35:55.359 INFO kablam!     |         |
Jul 12 02:35:55.359 INFO kablam!     |         help: remove this `mut`
Jul 12 02:35:55.359 INFO kablam!     |
Jul 12 02:35:55.359 INFO kablam!     = note: #[warn(unused_mut)] on by default
Jul 12 02:35:55.359 INFO kablam! 
Jul 12 02:35:55.590 INFO kablam! warning: variable does not need to be mutable
Jul 12 02:35:55.590 INFO kablam!   --> src/execute/exec_commands.rs:36:13
Jul 12 02:35:55.590 INFO kablam!    |
Jul 12 02:35:55.590 INFO kablam! 36 |         let mut command_buffer = &mut String::with_capacity(64);
Jul 12 02:35:55.591 INFO kablam!    |             ----^^^^^^^^^^^^^^
Jul 12 02:35:55.591 INFO kablam!    |             |
Jul 12 02:35:55.591 INFO kablam!    |             help: remove this `mut`
Jul 12 02:35:55.591 INFO kablam! 
Jul 12 02:35:55.782 INFO kablam! warning: variable does not need to be mutable
Jul 12 02:35:55.782 INFO kablam!   --> src/execute/pipe.rs:41:17
Jul 12 02:35:55.782 INFO kablam!    |
Jul 12 02:35:55.782 INFO kablam! 41 |             let mut stdout = child.stdout.as_mut().expect("unable to open stdout of child");
Jul 12 02:35:55.782 INFO kablam!    |                 ----^^^^^^
Jul 12 02:35:55.782 INFO kablam!    |                 |
Jul 12 02:35:55.782 INFO kablam!    |                 help: remove this `mut`
Jul 12 02:35:55.782 INFO kablam! 
Jul 12 02:35:56.066 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.12s
Jul 12 02:35:56.080 INFO kablam! su: No module specific data is present
Jul 12 02:35:56.815 INFO running `"docker" "rm" "-f" "42f2b8041d105ebdd78f22f4a9377dfd73a5653e55e8fb7fb7e53d09a5f4726a"`
Jul 12 02:35:56.990 INFO blam! 42f2b8041d105ebdd78f22f4a9377dfd73a5653e55e8fb7fb7e53d09a5f4726a