Nov 07 11:13:12.775 INFO checking parallel-0.11.3 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 11:13:12.776 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-7/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +24e66c28980442a48d9458f1a4f9b76cc722dc8a-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 07 11:13:13.211 INFO blam! f9a52f6e4f87dc602ef68e6f66d7ec147692aacfc94b47958e47fdc931e29966
Nov 07 11:13:13.213 INFO running `"docker" "start" "-a" "f9a52f6e4f87dc602ef68e6f66d7ec147692aacfc94b47958e47fdc931e29966"`
Nov 07 11:13:14.216 INFO kablam! usermod: no changes
Nov 07 11:13:14.376 INFO kablam!    Compiling sys-info v0.4.1
Nov 07 11:13:16.168 INFO kablam!     Checking parallel v0.11.3 (/source)
Nov 07 11:13:17.380 INFO kablam! warning: doc comment not used by rustdoc
Nov 07 11:13:17.380 INFO kablam!    --> src/main.rs:242:9
Nov 07 11:13:17.380 INFO kablam!     |
Nov 07 11:13:17.380 INFO kablam! 242 |         /// Prints messages from executed commands in the correct order.
Nov 07 11:13:17.380 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 11:13:17.380 INFO kablam!     |
Nov 07 11:13:17.380 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Nov 07 11:13:17.380 INFO kablam! 
Nov 07 11:13:17.380 INFO kablam! warning: doc comment not used by rustdoc
Nov 07 11:13:17.380 INFO kablam!    --> src/main.rs:245:9
Nov 07 11:13:17.380 INFO kablam!     |
Nov 07 11:13:17.380 INFO kablam! 245 |         /// Wait for all threads to exit before proceeding.
Nov 07 11:13:17.381 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 11:13:17.381 INFO kablam! 
Nov 07 11:13:17.381 INFO kablam! warning: unnecessary parentheses around method argument
Nov 07 11:13:17.381 INFO kablam!    --> src/input_iterator/iterator.rs:231:48
Nov 07 11:13:17.381 INFO kablam!     |
Nov 07 11:13:17.381 INFO kablam! 231 |         for (actual, expected) in iterator.zip((1..4096)) {
Nov 07 11:13:17.381 INFO kablam!     |                                                ^^^^^^^^^ help: remove these parentheses
Nov 07 11:13:17.381 INFO kablam!     |
Nov 07 11:13:17.381 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 07 11:13:17.381 INFO kablam! 
Nov 07 11:13:17.381 INFO kablam! warning: doc comment not used by rustdoc
Nov 07 11:13:17.381 INFO kablam!    --> src/main.rs:242:9
Nov 07 11:13:17.381 INFO kablam!     |
Nov 07 11:13:17.381 INFO kablam! 242 |         /// Prints messages from executed commands in the correct order.
Nov 07 11:13:17.381 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 11:13:17.381 INFO kablam!     |
Nov 07 11:13:17.381 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Nov 07 11:13:17.381 INFO kablam! 
Nov 07 11:13:17.381 INFO kablam! warning: doc comment not used by rustdoc
Nov 07 11:13:17.381 INFO kablam!    --> src/main.rs:245:9
Nov 07 11:13:17.381 INFO kablam!     |
Nov 07 11:13:17.381 INFO kablam! 245 |         /// Wait for all threads to exit before proceeding.
Nov 07 11:13:17.381 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 11:13:17.381 INFO kablam! 
Nov 07 11:13:18.148 INFO kablam! warning: variable does not need to be mutable
Nov 07 11:13:18.149 INFO kablam!    --> src/arguments/mod.rs:553:9
Nov 07 11:13:18.149 INFO kablam!     |
Nov 07 11:13:18.150 INFO kablam! 553 |     let mut append_list = &mut Vec::new();
Nov 07 11:13:18.150 INFO kablam!     |         ----^^^^^^^^^^^
Nov 07 11:13:18.150 INFO kablam!     |         |
Nov 07 11:13:18.150 INFO kablam!     |         help: remove this `mut`
Nov 07 11:13:18.153 INFO kablam!     |
Nov 07 11:13:18.153 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 07 11:13:18.153 INFO kablam! 
Nov 07 11:13:18.244 INFO kablam! warning: variable does not need to be mutable
Nov 07 11:13:18.244 INFO kablam!   --> src/execute/exec_commands.rs:36:13
Nov 07 11:13:18.244 INFO kablam!    |
Nov 07 11:13:18.244 INFO kablam! 36 |         let mut command_buffer = &mut String::with_capacity(64);
Nov 07 11:13:18.244 INFO kablam!    |             ----^^^^^^^^^^^^^^
Nov 07 11:13:18.244 INFO kablam!    |             |
Nov 07 11:13:18.244 INFO kablam!    |             help: remove this `mut`
Nov 07 11:13:18.244 INFO kablam! 
Nov 07 11:13:18.324 INFO kablam! warning: variable does not need to be mutable
Nov 07 11:13:18.324 INFO kablam!    --> src/arguments/mod.rs:553:9
Nov 07 11:13:18.324 INFO kablam!     |
Nov 07 11:13:18.324 INFO kablam! 553 |     let mut append_list = &mut Vec::new();
Nov 07 11:13:18.324 INFO kablam!     |         ----^^^^^^^^^^^
Nov 07 11:13:18.324 INFO kablam!     |         |
Nov 07 11:13:18.324 INFO kablam!     |         help: remove this `mut`
Nov 07 11:13:18.324 INFO kablam!     |
Nov 07 11:13:18.324 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 07 11:13:18.324 INFO kablam! 
Nov 07 11:13:18.332 INFO kablam! warning: variable does not need to be mutable
Nov 07 11:13:18.332 INFO kablam!   --> src/execute/pipe.rs:41:17
Nov 07 11:13:18.332 INFO kablam!    |
Nov 07 11:13:18.332 INFO kablam! 41 |             let mut stdout = child.stdout.as_mut().expect("unable to open stdout of child");
Nov 07 11:13:18.332 INFO kablam!    |                 ----^^^^^^
Nov 07 11:13:18.332 INFO kablam!    |                 |
Nov 07 11:13:18.332 INFO kablam!    |                 help: remove this `mut`
Nov 07 11:13:18.332 INFO kablam! 
Nov 07 11:13:18.372 INFO kablam! warning: variable does not need to be mutable
Nov 07 11:13:18.372 INFO kablam!   --> src/execute/exec_commands.rs:36:13
Nov 07 11:13:18.372 INFO kablam!    |
Nov 07 11:13:18.372 INFO kablam! 36 |         let mut command_buffer = &mut String::with_capacity(64);
Nov 07 11:13:18.372 INFO kablam!    |             ----^^^^^^^^^^^^^^
Nov 07 11:13:18.372 INFO kablam!    |             |
Nov 07 11:13:18.372 INFO kablam!    |             help: remove this `mut`
Nov 07 11:13:18.372 INFO kablam! 
Nov 07 11:13:18.500 INFO kablam! warning: variable does not need to be mutable
Nov 07 11:13:18.500 INFO kablam!   --> src/execute/pipe.rs:41:17
Nov 07 11:13:18.500 INFO kablam!    |
Nov 07 11:13:18.521 INFO kablam! 41 |             let mut stdout = child.stdout.as_mut().expect("unable to open stdout of child");
Nov 07 11:13:18.522 INFO kablam!    |                 ----^^^^^^
Nov 07 11:13:18.522 INFO kablam!    |                 |
Nov 07 11:13:18.522 INFO kablam!    |                 help: remove this `mut`
Nov 07 11:13:18.522 INFO kablam! 
Nov 07 11:13:18.627 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.38s
Nov 07 11:13:18.633 INFO kablam! su: No module specific data is present
Nov 07 11:13:18.957 INFO running `"docker" "rm" "-f" "f9a52f6e4f87dc602ef68e6f66d7ec147692aacfc94b47958e47fdc931e29966"`
Nov 07 11:13:19.054 INFO blam! f9a52f6e4f87dc602ef68e6f66d7ec147692aacfc94b47958e47fdc931e29966