Nov 04 02:36:54.488 INFO checking mmstick/parallel against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 02:36:54.488 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-7/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 02:36:54.880 INFO blam! 745ce641668479f66c4ef80531367109aebc3be661d8aeca962f0fda777d310c
Nov 04 02:36:54.882 INFO running `"docker" "start" "-a" "745ce641668479f66c4ef80531367109aebc3be661d8aeca962f0fda777d310c"`
Nov 04 02:36:56.547 INFO kablam! usermod: no changes
Nov 04 02:36:56.639 INFO kablam!     Checking numtoa v0.0.7
Nov 04 02:36:56.639 INFO kablam!     Checking permutate v0.3.2
Nov 04 02:36:56.639 INFO kablam!    Compiling sys-info v0.5.0
Nov 04 02:36:56.639 INFO kablam!     Checking wait-timeout v0.1.5
Nov 04 02:36:56.639 INFO kablam!     Checking num_cpus v1.5.1
Nov 04 02:36:58.944 INFO kablam!     Checking parallel v0.11.3 (/source)
Nov 04 02:36:59.579 INFO kablam! warning: doc comment not used by rustdoc
Nov 04 02:36:59.580 INFO kablam!    --> src/main.rs:242:9
Nov 04 02:36:59.581 INFO kablam!     |
Nov 04 02:36:59.581 INFO kablam! 242 |         /// Prints messages from executed commands in the correct order.
Nov 04 02:36:59.582 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 02:36:59.583 INFO kablam!     |
Nov 04 02:36:59.583 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Nov 04 02:36:59.584 INFO kablam! 
Nov 04 02:36:59.584 INFO kablam! warning: doc comment not used by rustdoc
Nov 04 02:36:59.585 INFO kablam!    --> src/main.rs:245:9
Nov 04 02:36:59.585 INFO kablam!     |
Nov 04 02:36:59.586 INFO kablam! 245 |         /// Wait for all threads to exit before proceeding.
Nov 04 02:36:59.587 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 02:36:59.587 INFO kablam! 
Nov 04 02:36:59.727 INFO kablam! warning: unnecessary parentheses around method argument
Nov 04 02:36:59.728 INFO kablam!    --> src/input_iterator/iterator.rs:231:48
Nov 04 02:36:59.729 INFO kablam!     |
Nov 04 02:36:59.730 INFO kablam! 231 |         for (actual, expected) in iterator.zip((1..4096)) {
Nov 04 02:36:59.731 INFO kablam!     |                                                ^^^^^^^^^ help: remove these parentheses
Nov 04 02:36:59.731 INFO kablam!     |
Nov 04 02:36:59.731 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 04 02:36:59.732 INFO kablam! 
Nov 04 02:36:59.732 INFO kablam! warning: doc comment not used by rustdoc
Nov 04 02:36:59.732 INFO kablam!    --> src/main.rs:242:9
Nov 04 02:36:59.732 INFO kablam!     |
Nov 04 02:36:59.732 INFO kablam! 242 |         /// Prints messages from executed commands in the correct order.
Nov 04 02:36:59.732 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 02:36:59.732 INFO kablam!     |
Nov 04 02:36:59.732 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Nov 04 02:36:59.732 INFO kablam! 
Nov 04 02:36:59.732 INFO kablam! warning: doc comment not used by rustdoc
Nov 04 02:36:59.732 INFO kablam!    --> src/main.rs:245:9
Nov 04 02:36:59.732 INFO kablam!     |
Nov 04 02:36:59.732 INFO kablam! 245 |         /// Wait for all threads to exit before proceeding.
Nov 04 02:36:59.732 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 02:36:59.732 INFO kablam! 
Nov 04 02:37:00.935 INFO kablam! warning: variable does not need to be mutable
Nov 04 02:37:00.935 INFO kablam!    --> src/arguments/mod.rs:553:9
Nov 04 02:37:00.935 INFO kablam!     |
Nov 04 02:37:00.935 INFO kablam! 553 |     let mut append_list = &mut Vec::new();
Nov 04 02:37:00.935 INFO kablam!     |         ----^^^^^^^^^^^
Nov 04 02:37:00.935 INFO kablam!     |         |
Nov 04 02:37:00.935 INFO kablam!     |         help: remove this `mut`
Nov 04 02:37:00.935 INFO kablam!     |
Nov 04 02:37:00.938 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 04 02:37:00.938 INFO kablam! 
Nov 04 02:37:01.043 INFO kablam! warning: variable does not need to be mutable
Nov 04 02:37:01.043 INFO kablam!   --> src/execute/exec_commands.rs:36:13
Nov 04 02:37:01.044 INFO kablam!    |
Nov 04 02:37:01.044 INFO kablam! 36 |         let mut command_buffer = &mut String::with_capacity(64);
Nov 04 02:37:01.044 INFO kablam!    |             ----^^^^^^^^^^^^^^
Nov 04 02:37:01.044 INFO kablam!    |             |
Nov 04 02:37:01.044 INFO kablam!    |             help: remove this `mut`
Nov 04 02:37:01.044 INFO kablam! 
Nov 04 02:37:01.147 INFO kablam! warning: variable does not need to be mutable
Nov 04 02:37:01.147 INFO kablam!   --> src/execute/pipe.rs:41:17
Nov 04 02:37:01.148 INFO kablam!    |
Nov 04 02:37:01.148 INFO kablam! 41 |             let mut stdout = child.stdout.as_mut().expect("unable to open stdout of child");
Nov 04 02:37:01.148 INFO kablam!    |                 ----^^^^^^
Nov 04 02:37:01.148 INFO kablam!    |                 |
Nov 04 02:37:01.148 INFO kablam!    |                 help: remove this `mut`
Nov 04 02:37:01.148 INFO kablam! 
Nov 04 02:37:01.267 INFO kablam! warning: variable does not need to be mutable
Nov 04 02:37:01.267 INFO kablam!    --> src/arguments/mod.rs:553:9
Nov 04 02:37:01.268 INFO kablam!     |
Nov 04 02:37:01.268 INFO kablam! 553 |     let mut append_list = &mut Vec::new();
Nov 04 02:37:01.269 INFO kablam!     |         ----^^^^^^^^^^^
Nov 04 02:37:01.269 INFO kablam!     |         |
Nov 04 02:37:01.270 INFO kablam!     |         help: remove this `mut`
Nov 04 02:37:01.271 INFO kablam!     |
Nov 04 02:37:01.271 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 04 02:37:01.272 INFO kablam! 
Nov 04 02:37:01.443 INFO kablam! warning: variable does not need to be mutable
Nov 04 02:37:01.444 INFO kablam!   --> src/execute/exec_commands.rs:36:13
Nov 04 02:37:01.445 INFO kablam!    |
Nov 04 02:37:01.445 INFO kablam! 36 |         let mut command_buffer = &mut String::with_capacity(64);
Nov 04 02:37:01.446 INFO kablam!    |             ----^^^^^^^^^^^^^^
Nov 04 02:37:01.447 INFO kablam!    |             |
Nov 04 02:37:01.447 INFO kablam!    |             help: remove this `mut`
Nov 04 02:37:01.448 INFO kablam! 
Nov 04 02:37:01.534 INFO kablam! warning: variable does not need to be mutable
Nov 04 02:37:01.535 INFO kablam!   --> src/execute/pipe.rs:41:17
Nov 04 02:37:01.536 INFO kablam!    |
Nov 04 02:37:01.536 INFO kablam! 41 |             let mut stdout = child.stdout.as_mut().expect("unable to open stdout of child");
Nov 04 02:37:01.537 INFO kablam!    |                 ----^^^^^^
Nov 04 02:37:01.538 INFO kablam!    |                 |
Nov 04 02:37:01.538 INFO kablam!    |                 help: remove this `mut`
Nov 04 02:37:01.539 INFO kablam! 
Nov 04 02:37:01.695 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.12s
Nov 04 02:37:01.699 INFO kablam! su: No module specific data is present
Nov 04 02:37:03.218 INFO running `"docker" "rm" "-f" "745ce641668479f66c4ef80531367109aebc3be661d8aeca962f0fda777d310c"`
Nov 04 02:37:03.519 INFO blam! 745ce641668479f66c4ef80531367109aebc3be661d8aeca962f0fda777d310c