Oct 21 15:35:54.320 INFO checking mmstick/parallel against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 15:35:54.320 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 21 15:35:54.938 INFO blam! 93695a39cf32cf729b26b310d3921e0607944e970ad8c7dc3f71b27931d3219b
Oct 21 15:35:54.939 INFO running `"docker" "start" "-a" "93695a39cf32cf729b26b310d3921e0607944e970ad8c7dc3f71b27931d3219b"`
Oct 21 15:35:56.769 INFO kablam! usermod: no changes
Oct 21 15:35:56.869 INFO kablam!     Checking permutate v0.3.2
Oct 21 15:35:56.869 INFO kablam!     Checking numtoa v0.0.7
Oct 21 15:35:56.869 INFO kablam!    Compiling sys-info v0.5.0
Oct 21 15:35:56.876 INFO kablam!     Checking wait-timeout v0.1.5
Oct 21 15:35:59.096 INFO kablam!     Checking parallel v0.11.3 (/source)
Oct 21 15:35:59.852 INFO kablam! warning: doc comment not used by rustdoc
Oct 21 15:35:59.852 INFO kablam!    --> src/main.rs:242:9
Oct 21 15:35:59.852 INFO kablam!     |
Oct 21 15:35:59.852 INFO kablam! 242 |         /// Prints messages from executed commands in the correct order.
Oct 21 15:35:59.852 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 15:35:59.852 INFO kablam!     |
Oct 21 15:35:59.852 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Oct 21 15:35:59.852 INFO kablam! 
Oct 21 15:35:59.852 INFO kablam! warning: doc comment not used by rustdoc
Oct 21 15:35:59.852 INFO kablam!    --> src/main.rs:245:9
Oct 21 15:35:59.852 INFO kablam!     |
Oct 21 15:35:59.852 INFO kablam! 245 |         /// Wait for all threads to exit before proceeding.
Oct 21 15:35:59.852 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 15:35:59.852 INFO kablam! 
Oct 21 15:35:59.947 INFO kablam! warning: unnecessary parentheses around method argument
Oct 21 15:35:59.947 INFO kablam!    --> src/input_iterator/iterator.rs:231:48
Oct 21 15:35:59.947 INFO kablam!     |
Oct 21 15:35:59.947 INFO kablam! 231 |         for (actual, expected) in iterator.zip((1..4096)) {
Oct 21 15:35:59.947 INFO kablam!     |                                                ^^^^^^^^^ help: remove these parentheses
Oct 21 15:35:59.947 INFO kablam!     |
Oct 21 15:35:59.947 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 21 15:35:59.947 INFO kablam! 
Oct 21 15:35:59.954 INFO kablam! warning: doc comment not used by rustdoc
Oct 21 15:35:59.954 INFO kablam!    --> src/main.rs:242:9
Oct 21 15:35:59.954 INFO kablam!     |
Oct 21 15:35:59.954 INFO kablam! 242 |         /// Prints messages from executed commands in the correct order.
Oct 21 15:35:59.954 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 15:35:59.954 INFO kablam!     |
Oct 21 15:35:59.954 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Oct 21 15:35:59.954 INFO kablam! 
Oct 21 15:35:59.954 INFO kablam! warning: doc comment not used by rustdoc
Oct 21 15:35:59.954 INFO kablam!    --> src/main.rs:245:9
Oct 21 15:35:59.954 INFO kablam!     |
Oct 21 15:35:59.954 INFO kablam! 245 |         /// Wait for all threads to exit before proceeding.
Oct 21 15:35:59.954 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 15:35:59.954 INFO kablam! 
Oct 21 15:36:00.671 INFO kablam! warning: variable does not need to be mutable
Oct 21 15:36:00.671 INFO kablam!    --> src/arguments/mod.rs:553:9
Oct 21 15:36:00.671 INFO kablam!     |
Oct 21 15:36:00.671 INFO kablam! 553 |     let mut append_list = &mut Vec::new();
Oct 21 15:36:00.672 INFO kablam!     |         ----^^^^^^^^^^^
Oct 21 15:36:00.672 INFO kablam!     |         |
Oct 21 15:36:00.672 INFO kablam!     |         help: remove this `mut`
Oct 21 15:36:00.672 INFO kablam!     |
Oct 21 15:36:00.673 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 21 15:36:00.673 INFO kablam! 
Oct 21 15:36:00.756 INFO kablam! warning: variable does not need to be mutable
Oct 21 15:36:00.756 INFO kablam!   --> src/execute/exec_commands.rs:36:13
Oct 21 15:36:00.756 INFO kablam!    |
Oct 21 15:36:00.756 INFO kablam! 36 |         let mut command_buffer = &mut String::with_capacity(64);
Oct 21 15:36:00.756 INFO kablam!    |             ----^^^^^^^^^^^^^^
Oct 21 15:36:00.756 INFO kablam!    |             |
Oct 21 15:36:00.756 INFO kablam!    |             help: remove this `mut`
Oct 21 15:36:00.756 INFO kablam! 
Oct 21 15:36:00.816 INFO kablam! warning: variable does not need to be mutable
Oct 21 15:36:00.816 INFO kablam!   --> src/execute/pipe.rs:41:17
Oct 21 15:36:00.816 INFO kablam!    |
Oct 21 15:36:00.816 INFO kablam! 41 |             let mut stdout = child.stdout.as_mut().expect("unable to open stdout of child");
Oct 21 15:36:00.816 INFO kablam!    |                 ----^^^^^^
Oct 21 15:36:00.816 INFO kablam!    |                 |
Oct 21 15:36:00.816 INFO kablam!    |                 help: remove this `mut`
Oct 21 15:36:00.816 INFO kablam! 
Oct 21 15:36:01.532 INFO kablam! warning: variable does not need to be mutable
Oct 21 15:36:01.532 INFO kablam!    --> src/arguments/mod.rs:553:9
Oct 21 15:36:01.532 INFO kablam!     |
Oct 21 15:36:01.533 INFO kablam! 553 |     let mut append_list = &mut Vec::new();
Oct 21 15:36:01.533 INFO kablam!     |         ----^^^^^^^^^^^
Oct 21 15:36:01.533 INFO kablam!     |         |
Oct 21 15:36:01.533 INFO kablam!     |         help: remove this `mut`
Oct 21 15:36:01.534 INFO kablam!     |
Oct 21 15:36:01.534 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 21 15:36:01.534 INFO kablam! 
Oct 21 15:36:01.618 INFO kablam! warning: variable does not need to be mutable
Oct 21 15:36:01.619 INFO kablam!   --> src/execute/exec_commands.rs:36:13
Oct 21 15:36:01.619 INFO kablam!    |
Oct 21 15:36:01.619 INFO kablam! 36 |         let mut command_buffer = &mut String::with_capacity(64);
Oct 21 15:36:01.620 INFO kablam!    |             ----^^^^^^^^^^^^^^
Oct 21 15:36:01.620 INFO kablam!    |             |
Oct 21 15:36:01.620 INFO kablam!    |             help: remove this `mut`
Oct 21 15:36:01.620 INFO kablam! 
Oct 21 15:36:01.696 INFO kablam! warning: variable does not need to be mutable
Oct 21 15:36:01.696 INFO kablam!   --> src/execute/pipe.rs:41:17
Oct 21 15:36:01.696 INFO kablam!    |
Oct 21 15:36:01.696 INFO kablam! 41 |             let mut stdout = child.stdout.as_mut().expect("unable to open stdout of child");
Oct 21 15:36:01.696 INFO kablam!    |                 ----^^^^^^
Oct 21 15:36:01.696 INFO kablam!    |                 |
Oct 21 15:36:01.696 INFO kablam!    |                 help: remove this `mut`
Oct 21 15:36:01.696 INFO kablam! 
Oct 21 15:36:01.896 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.13s
Oct 21 15:36:01.896 INFO kablam! su: No module specific data is present
Oct 21 15:36:02.941 INFO running `"docker" "rm" "-f" "93695a39cf32cf729b26b310d3921e0607944e970ad8c7dc3f71b27931d3219b"`
Oct 21 15:36:03.265 INFO blam! 93695a39cf32cf729b26b310d3921e0607944e970ad8c7dc3f71b27931d3219b