Aug 29 16:49:34.467 INFO checking mmstick/parallel against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 29 16:49:34.467 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 29 16:49:34.468 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-3/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 29 16:49:34.643 INFO blam! 0c103689dd3572479859d33a52e21e1010fea268bf5a4a2898d6b3b4c131cc2f
Aug 29 16:49:34.645 INFO running `"docker" "start" "-a" "0c103689dd3572479859d33a52e21e1010fea268bf5a4a2898d6b3b4c131cc2f"`
Aug 29 16:49:35.479 INFO kablam!     Checking itoa v0.3.1
Aug 29 16:49:35.479 INFO kablam!     Checking permutate v0.3.2
Aug 29 16:49:35.479 INFO kablam!     Checking numtoa v0.0.7
Aug 29 16:49:35.479 INFO kablam!    Compiling sys-info v0.5.0
Aug 29 16:49:35.479 INFO kablam!     Checking time v0.1.37
Aug 29 16:49:35.479 INFO kablam!     Checking wait-timeout v0.1.5
Aug 29 16:49:35.483 INFO kablam!     Checking num_cpus v1.5.1
Aug 29 16:49:35.487 INFO kablam!     Checking arrayvec v0.4.6
Aug 29 16:49:38.159 INFO kablam!     Checking parallel v0.11.3 (file:///source)
Aug 29 16:49:38.499 INFO kablam! warning: doc comment not used by rustdoc
Aug 29 16:49:38.499 INFO kablam!    --> src/main.rs:242:9
Aug 29 16:49:38.500 INFO kablam!     |
Aug 29 16:49:38.500 INFO kablam! 242 |         /// Prints messages from executed commands in the correct order.
Aug 29 16:49:38.500 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 29 16:49:38.500 INFO kablam!     |
Aug 29 16:49:38.500 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Aug 29 16:49:38.500 INFO kablam! 
Aug 29 16:49:38.500 INFO kablam! warning: doc comment not used by rustdoc
Aug 29 16:49:38.500 INFO kablam!    --> src/main.rs:245:9
Aug 29 16:49:38.500 INFO kablam!     |
Aug 29 16:49:38.500 INFO kablam! 245 |         /// Wait for all threads to exit before proceeding.
Aug 29 16:49:38.500 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 29 16:49:38.500 INFO kablam! 
Aug 29 16:49:38.559 INFO kablam! warning: unnecessary parentheses around method argument
Aug 29 16:49:38.559 INFO kablam!    --> src/input_iterator/iterator.rs:231:48
Aug 29 16:49:38.559 INFO kablam!     |
Aug 29 16:49:38.559 INFO kablam! 231 |         for (actual, expected) in iterator.zip((1..4096)) {
Aug 29 16:49:38.559 INFO kablam!     |                                                ^^^^^^^^^ help: remove these parentheses
Aug 29 16:49:38.559 INFO kablam!     |
Aug 29 16:49:38.559 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 29 16:49:38.559 INFO kablam! 
Aug 29 16:49:38.562 INFO kablam! warning: doc comment not used by rustdoc
Aug 29 16:49:38.562 INFO kablam!    --> src/main.rs:242:9
Aug 29 16:49:38.562 INFO kablam!     |
Aug 29 16:49:38.562 INFO kablam! 242 |         /// Prints messages from executed commands in the correct order.
Aug 29 16:49:38.562 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 29 16:49:38.562 INFO kablam!     |
Aug 29 16:49:38.562 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Aug 29 16:49:38.562 INFO kablam! 
Aug 29 16:49:38.562 INFO kablam! warning: doc comment not used by rustdoc
Aug 29 16:49:38.562 INFO kablam!    --> src/main.rs:245:9
Aug 29 16:49:38.562 INFO kablam!     |
Aug 29 16:49:38.562 INFO kablam! 245 |         /// Wait for all threads to exit before proceeding.
Aug 29 16:49:38.562 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 29 16:49:38.562 INFO kablam! 
Aug 29 16:49:39.700 INFO kablam! warning: variable does not need to be mutable
Aug 29 16:49:39.700 INFO kablam!    --> src/arguments/mod.rs:553:9
Aug 29 16:49:39.700 INFO kablam!     |
Aug 29 16:49:39.700 INFO kablam! 553 |     let mut append_list = &mut Vec::new();
Aug 29 16:49:39.700 INFO kablam!     |         ----^^^^^^^^^^^
Aug 29 16:49:39.700 INFO kablam!     |         |
Aug 29 16:49:39.700 INFO kablam!     |         help: remove this `mut`
Aug 29 16:49:39.700 INFO kablam!     |
Aug 29 16:49:39.701 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 29 16:49:39.701 INFO kablam! 
Aug 29 16:49:39.806 INFO kablam! warning: variable does not need to be mutable
Aug 29 16:49:39.806 INFO kablam!   --> src/execute/exec_commands.rs:36:13
Aug 29 16:49:39.806 INFO kablam!    |
Aug 29 16:49:39.806 INFO kablam! 36 |         let mut command_buffer = &mut String::with_capacity(64);
Aug 29 16:49:39.806 INFO kablam!    |             ----^^^^^^^^^^^^^^
Aug 29 16:49:39.806 INFO kablam!    |             |
Aug 29 16:49:39.806 INFO kablam!    |             help: remove this `mut`
Aug 29 16:49:39.806 INFO kablam! 
Aug 29 16:49:39.866 INFO kablam! warning: variable does not need to be mutable
Aug 29 16:49:39.866 INFO kablam!    --> src/arguments/mod.rs:553:9
Aug 29 16:49:39.866 INFO kablam!     |
Aug 29 16:49:39.866 INFO kablam! 553 |     let mut append_list = &mut Vec::new();
Aug 29 16:49:39.866 INFO kablam!     |         ----^^^^^^^^^^^
Aug 29 16:49:39.866 INFO kablam!     |         |
Aug 29 16:49:39.866 INFO kablam!     |         help: remove this `mut`
Aug 29 16:49:39.866 INFO kablam!     |
Aug 29 16:49:39.866 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 29 16:49:39.866 INFO kablam! 
Aug 29 16:49:39.903 INFO kablam! warning: variable does not need to be mutable
Aug 29 16:49:39.903 INFO kablam!   --> src/execute/pipe.rs:41:17
Aug 29 16:49:39.903 INFO kablam!    |
Aug 29 16:49:39.903 INFO kablam! 41 |             let mut stdout = child.stdout.as_mut().expect("unable to open stdout of child");
Aug 29 16:49:39.903 INFO kablam!    |                 ----^^^^^^
Aug 29 16:49:39.904 INFO kablam!    |                 |
Aug 29 16:49:39.904 INFO kablam!    |                 help: remove this `mut`
Aug 29 16:49:39.904 INFO kablam! 
Aug 29 16:49:40.036 INFO kablam! warning: variable does not need to be mutable
Aug 29 16:49:40.036 INFO kablam!   --> src/execute/exec_commands.rs:36:13
Aug 29 16:49:40.036 INFO kablam!    |
Aug 29 16:49:40.036 INFO kablam! 36 |         let mut command_buffer = &mut String::with_capacity(64);
Aug 29 16:49:40.036 INFO kablam!    |             ----^^^^^^^^^^^^^^
Aug 29 16:49:40.036 INFO kablam!    |             |
Aug 29 16:49:40.036 INFO kablam!    |             help: remove this `mut`
Aug 29 16:49:40.036 INFO kablam! 
Aug 29 16:49:40.142 INFO kablam! warning: variable does not need to be mutable
Aug 29 16:49:40.142 INFO kablam!   --> src/execute/pipe.rs:41:17
Aug 29 16:49:40.142 INFO kablam!    |
Aug 29 16:49:40.142 INFO kablam! 41 |             let mut stdout = child.stdout.as_mut().expect("unable to open stdout of child");
Aug 29 16:49:40.142 INFO kablam!    |                 ----^^^^^^
Aug 29 16:49:40.142 INFO kablam!    |                 |
Aug 29 16:49:40.142 INFO kablam!    |                 help: remove this `mut`
Aug 29 16:49:40.142 INFO kablam! 
Aug 29 16:49:40.369 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.94s
Aug 29 16:49:40.373 INFO kablam! su: No module specific data is present
Aug 29 16:49:40.863 INFO running `"docker" "rm" "-f" "0c103689dd3572479859d33a52e21e1010fea268bf5a4a2898d6b3b4c131cc2f"`
Aug 29 16:49:41.026 INFO blam! 0c103689dd3572479859d33a52e21e1010fea268bf5a4a2898d6b3b4c131cc2f