Oct 22 01:01:52.360 INFO checking parallel-0.11.3 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 22 01:01:52.361 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-4/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 22 01:01:52.833 INFO blam! 2930b6f31226472712f362c3d67ad28756dbac77f15cd4b675a5fad05c399d3a
Oct 22 01:01:52.835 INFO running `"docker" "start" "-a" "2930b6f31226472712f362c3d67ad28756dbac77f15cd4b675a5fad05c399d3a"`
Oct 22 01:01:54.479 INFO kablam! usermod: no changes
Oct 22 01:01:54.596 INFO kablam!    Compiling sys-info v0.4.1
Oct 22 01:01:56.344 INFO kablam!     Checking parallel v0.11.3 (/source)
Oct 22 01:01:57.425 INFO kablam! warning: doc comment not used by rustdoc
Oct 22 01:01:57.425 INFO kablam!    --> src/main.rs:242:9
Oct 22 01:01:57.425 INFO kablam!     |
Oct 22 01:01:57.425 INFO kablam! 242 |         /// Prints messages from executed commands in the correct order.
Oct 22 01:01:57.425 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 22 01:01:57.425 INFO kablam!     |
Oct 22 01:01:57.425 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Oct 22 01:01:57.425 INFO kablam! 
Oct 22 01:01:57.425 INFO kablam! warning: doc comment not used by rustdoc
Oct 22 01:01:57.425 INFO kablam!    --> src/main.rs:245:9
Oct 22 01:01:57.425 INFO kablam!     |
Oct 22 01:01:57.425 INFO kablam! 245 |         /// Wait for all threads to exit before proceeding.
Oct 22 01:01:57.425 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 22 01:01:57.425 INFO kablam! 
Oct 22 01:01:57.684 INFO kablam! warning: unnecessary parentheses around method argument
Oct 22 01:01:57.684 INFO kablam!    --> src/input_iterator/iterator.rs:231:48
Oct 22 01:01:57.684 INFO kablam!     |
Oct 22 01:01:57.684 INFO kablam! 231 |         for (actual, expected) in iterator.zip((1..4096)) {
Oct 22 01:01:57.684 INFO kablam!     |                                                ^^^^^^^^^ help: remove these parentheses
Oct 22 01:01:57.684 INFO kablam!     |
Oct 22 01:01:57.684 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 22 01:01:57.684 INFO kablam! 
Oct 22 01:01:57.684 INFO kablam! warning: doc comment not used by rustdoc
Oct 22 01:01:57.684 INFO kablam!    --> src/main.rs:242:9
Oct 22 01:01:57.684 INFO kablam!     |
Oct 22 01:01:57.684 INFO kablam! 242 |         /// Prints messages from executed commands in the correct order.
Oct 22 01:01:57.684 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 22 01:01:57.684 INFO kablam!     |
Oct 22 01:01:57.684 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Oct 22 01:01:57.684 INFO kablam! 
Oct 22 01:01:57.685 INFO kablam! warning: doc comment not used by rustdoc
Oct 22 01:01:57.685 INFO kablam!    --> src/main.rs:245:9
Oct 22 01:01:57.685 INFO kablam!     |
Oct 22 01:01:57.685 INFO kablam! 245 |         /// Wait for all threads to exit before proceeding.
Oct 22 01:01:57.685 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 22 01:01:57.685 INFO kablam! 
Oct 22 01:01:58.500 INFO kablam! warning: variable does not need to be mutable
Oct 22 01:01:58.501 INFO kablam!    --> src/arguments/mod.rs:553:9
Oct 22 01:01:58.501 INFO kablam!     |
Oct 22 01:01:58.501 INFO kablam! 553 |     let mut append_list = &mut Vec::new();
Oct 22 01:01:58.502 INFO kablam!     |         ----^^^^^^^^^^^
Oct 22 01:01:58.502 INFO kablam!     |         |
Oct 22 01:01:58.502 INFO kablam!     |         help: remove this `mut`
Oct 22 01:01:58.502 INFO kablam!     |
Oct 22 01:01:58.503 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 22 01:01:58.503 INFO kablam! 
Oct 22 01:01:58.598 INFO kablam! warning: variable does not need to be mutable
Oct 22 01:01:58.599 INFO kablam!   --> src/execute/exec_commands.rs:36:13
Oct 22 01:01:58.599 INFO kablam!    |
Oct 22 01:01:58.599 INFO kablam! 36 |         let mut command_buffer = &mut String::with_capacity(64);
Oct 22 01:01:58.600 INFO kablam!    |             ----^^^^^^^^^^^^^^
Oct 22 01:01:58.600 INFO kablam!    |             |
Oct 22 01:01:58.600 INFO kablam!    |             help: remove this `mut`
Oct 22 01:01:58.600 INFO kablam! 
Oct 22 01:01:58.764 INFO kablam! warning: variable does not need to be mutable
Oct 22 01:01:58.765 INFO kablam!    --> src/arguments/mod.rs:553:9
Oct 22 01:01:58.765 INFO kablam!     |
Oct 22 01:01:58.765 INFO kablam! 553 |     let mut append_list = &mut Vec::new();
Oct 22 01:01:58.766 INFO kablam!     |         ----^^^^^^^^^^^
Oct 22 01:01:58.766 INFO kablam!     |         |
Oct 22 01:01:58.766 INFO kablam!     |         help: remove this `mut`
Oct 22 01:01:58.767 INFO kablam!     |
Oct 22 01:01:58.767 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 22 01:01:58.767 INFO kablam! 
Oct 22 01:01:58.776 INFO kablam! warning: variable does not need to be mutable
Oct 22 01:01:58.777 INFO kablam!   --> src/execute/pipe.rs:41:17
Oct 22 01:01:58.777 INFO kablam!    |
Oct 22 01:01:58.777 INFO kablam! 41 |             let mut stdout = child.stdout.as_mut().expect("unable to open stdout of child");
Oct 22 01:01:58.778 INFO kablam!    |                 ----^^^^^^
Oct 22 01:01:58.778 INFO kablam!    |                 |
Oct 22 01:01:58.778 INFO kablam!    |                 help: remove this `mut`
Oct 22 01:01:58.779 INFO kablam! 
Oct 22 01:01:58.903 INFO kablam! warning: variable does not need to be mutable
Oct 22 01:01:58.904 INFO kablam!   --> src/execute/exec_commands.rs:36:13
Oct 22 01:01:58.904 INFO kablam!    |
Oct 22 01:01:58.904 INFO kablam! 36 |         let mut command_buffer = &mut String::with_capacity(64);
Oct 22 01:01:58.904 INFO kablam!    |             ----^^^^^^^^^^^^^^
Oct 22 01:01:58.904 INFO kablam!    |             |
Oct 22 01:01:58.904 INFO kablam!    |             help: remove this `mut`
Oct 22 01:01:58.904 INFO kablam! 
Oct 22 01:01:59.089 INFO kablam! warning: variable does not need to be mutable
Oct 22 01:01:59.093 INFO kablam!   --> src/execute/pipe.rs:41:17
Oct 22 01:01:59.093 INFO kablam!    |
Oct 22 01:01:59.093 INFO kablam! 41 |             let mut stdout = child.stdout.as_mut().expect("unable to open stdout of child");
Oct 22 01:01:59.094 INFO kablam!    |                 ----^^^^^^
Oct 22 01:01:59.094 INFO kablam!    |                 |
Oct 22 01:01:59.094 INFO kablam!    |                 help: remove this `mut`
Oct 22 01:01:59.094 INFO kablam! 
Oct 22 01:01:59.360 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.85s
Oct 22 01:01:59.384 INFO kablam! su: No module specific data is present
Oct 22 01:02:00.249 INFO running `"docker" "rm" "-f" "2930b6f31226472712f362c3d67ad28756dbac77f15cd4b675a5fad05c399d3a"`
Oct 22 01:02:00.528 INFO blam! 2930b6f31226472712f362c3d67ad28756dbac77f15cd4b675a5fad05c399d3a