Nov 01 18:51:09.272 INFO checking parallel-0.11.3 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 18:51:09.273 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 18:51:09.871 INFO blam! c6dd471b02c230c4753df56093c5c7c86c49d3ca5a64760cca72a3596d57fc87
Nov 01 18:51:09.872 INFO running `"docker" "start" "-a" "c6dd471b02c230c4753df56093c5c7c86c49d3ca5a64760cca72a3596d57fc87"`
Nov 01 18:51:10.796 INFO kablam! usermod: no changes
Nov 01 18:51:10.948 INFO kablam!     Checking permutate v0.3.2
Nov 01 18:51:10.949 INFO kablam!     Checking numtoa v0.0.7
Nov 01 18:51:11.745 INFO kablam!     Checking parallel v0.11.3 (/source)
Nov 01 18:51:12.580 INFO kablam! warning: doc comment not used by rustdoc
Nov 01 18:51:12.581 INFO kablam!    --> src/main.rs:242:9
Nov 01 18:51:12.581 INFO kablam!     |
Nov 01 18:51:12.581 INFO kablam! 242 |         /// Prints messages from executed commands in the correct order.
Nov 01 18:51:12.582 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 18:51:12.582 INFO kablam!     |
Nov 01 18:51:12.582 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Nov 01 18:51:12.582 INFO kablam! 
Nov 01 18:51:12.583 INFO kablam! warning: doc comment not used by rustdoc
Nov 01 18:51:12.583 INFO kablam!    --> src/main.rs:245:9
Nov 01 18:51:12.583 INFO kablam!     |
Nov 01 18:51:12.583 INFO kablam! 245 |         /// Wait for all threads to exit before proceeding.
Nov 01 18:51:12.584 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 18:51:12.584 INFO kablam! 
Nov 01 18:51:12.796 INFO kablam! warning: unnecessary parentheses around method argument
Nov 01 18:51:12.796 INFO kablam!    --> src/input_iterator/iterator.rs:231:48
Nov 01 18:51:12.796 INFO kablam!     |
Nov 01 18:51:12.796 INFO kablam! 231 |         for (actual, expected) in iterator.zip((1..4096)) {
Nov 01 18:51:12.796 INFO kablam!     |                                                ^^^^^^^^^ help: remove these parentheses
Nov 01 18:51:12.796 INFO kablam!     |
Nov 01 18:51:12.796 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 01 18:51:12.796 INFO kablam! 
Nov 01 18:51:12.796 INFO kablam! warning: doc comment not used by rustdoc
Nov 01 18:51:12.796 INFO kablam!    --> src/main.rs:242:9
Nov 01 18:51:12.796 INFO kablam!     |
Nov 01 18:51:12.796 INFO kablam! 242 |         /// Prints messages from executed commands in the correct order.
Nov 01 18:51:12.796 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 18:51:12.796 INFO kablam!     |
Nov 01 18:51:12.796 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Nov 01 18:51:12.796 INFO kablam! 
Nov 01 18:51:12.796 INFO kablam! warning: doc comment not used by rustdoc
Nov 01 18:51:12.796 INFO kablam!    --> src/main.rs:245:9
Nov 01 18:51:12.796 INFO kablam!     |
Nov 01 18:51:12.796 INFO kablam! 245 |         /// Wait for all threads to exit before proceeding.
Nov 01 18:51:12.796 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 18:51:12.797 INFO kablam! 
Nov 01 18:51:13.280 INFO kablam! warning: variable does not need to be mutable
Nov 01 18:51:13.280 INFO kablam!    --> src/arguments/mod.rs:553:9
Nov 01 18:51:13.280 INFO kablam!     |
Nov 01 18:51:13.280 INFO kablam! 553 |     let mut append_list = &mut Vec::new();
Nov 01 18:51:13.280 INFO kablam!     |         ----^^^^^^^^^^^
Nov 01 18:51:13.280 INFO kablam!     |         |
Nov 01 18:51:13.280 INFO kablam!     |         help: remove this `mut`
Nov 01 18:51:13.280 INFO kablam!     |
Nov 01 18:51:13.280 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 18:51:13.280 INFO kablam! 
Nov 01 18:51:13.340 INFO kablam! warning: variable does not need to be mutable
Nov 01 18:51:13.340 INFO kablam!   --> src/execute/exec_commands.rs:36:13
Nov 01 18:51:13.340 INFO kablam!    |
Nov 01 18:51:13.340 INFO kablam! 36 |         let mut command_buffer = &mut String::with_capacity(64);
Nov 01 18:51:13.340 INFO kablam!    |             ----^^^^^^^^^^^^^^
Nov 01 18:51:13.340 INFO kablam!    |             |
Nov 01 18:51:13.340 INFO kablam!    |             help: remove this `mut`
Nov 01 18:51:13.340 INFO kablam! 
Nov 01 18:51:13.387 INFO kablam! warning: variable does not need to be mutable
Nov 01 18:51:13.387 INFO kablam!   --> src/execute/pipe.rs:41:17
Nov 01 18:51:13.387 INFO kablam!    |
Nov 01 18:51:13.387 INFO kablam! 41 |             let mut stdout = child.stdout.as_mut().expect("unable to open stdout of child");
Nov 01 18:51:13.387 INFO kablam!    |                 ----^^^^^^
Nov 01 18:51:13.387 INFO kablam!    |                 |
Nov 01 18:51:13.387 INFO kablam!    |                 help: remove this `mut`
Nov 01 18:51:13.387 INFO kablam! 
Nov 01 18:51:13.652 INFO kablam! warning: variable does not need to be mutable
Nov 01 18:51:13.652 INFO kablam!    --> src/arguments/mod.rs:553:9
Nov 01 18:51:13.652 INFO kablam!     |
Nov 01 18:51:13.652 INFO kablam! 553 |     let mut append_list = &mut Vec::new();
Nov 01 18:51:13.652 INFO kablam!     |         ----^^^^^^^^^^^
Nov 01 18:51:13.652 INFO kablam!     |         |
Nov 01 18:51:13.652 INFO kablam!     |         help: remove this `mut`
Nov 01 18:51:13.652 INFO kablam!     |
Nov 01 18:51:13.652 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 18:51:13.652 INFO kablam! 
Nov 01 18:51:13.715 INFO kablam! warning: variable does not need to be mutable
Nov 01 18:51:13.715 INFO kablam!   --> src/execute/exec_commands.rs:36:13
Nov 01 18:51:13.715 INFO kablam!    |
Nov 01 18:51:13.715 INFO kablam! 36 |         let mut command_buffer = &mut String::with_capacity(64);
Nov 01 18:51:13.715 INFO kablam!    |             ----^^^^^^^^^^^^^^
Nov 01 18:51:13.715 INFO kablam!    |             |
Nov 01 18:51:13.715 INFO kablam!    |             help: remove this `mut`
Nov 01 18:51:13.715 INFO kablam! 
Nov 01 18:51:13.758 INFO kablam! warning: variable does not need to be mutable
Nov 01 18:51:13.758 INFO kablam!   --> src/execute/pipe.rs:41:17
Nov 01 18:51:13.758 INFO kablam!    |
Nov 01 18:51:13.758 INFO kablam! 41 |             let mut stdout = child.stdout.as_mut().expect("unable to open stdout of child");
Nov 01 18:51:13.758 INFO kablam!    |                 ----^^^^^^
Nov 01 18:51:13.758 INFO kablam!    |                 |
Nov 01 18:51:13.758 INFO kablam!    |                 help: remove this `mut`
Nov 01 18:51:13.758 INFO kablam! 
Nov 01 18:51:13.896 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.06s
Nov 01 18:51:13.896 INFO kablam! su: No module specific data is present
Nov 01 18:51:14.172 INFO running `"docker" "rm" "-f" "c6dd471b02c230c4753df56093c5c7c86c49d3ca5a64760cca72a3596d57fc87"`
Nov 01 18:51:14.260 INFO blam! c6dd471b02c230c4753df56093c5c7c86c49d3ca5a64760cca72a3596d57fc87