Oct 13 02:23:41.271 INFO checking TechnoCrunch/huffman-rs against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 02:23:41.272 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 13 02:23:41.708 INFO blam! 4249713ea551348fc7c75e5a2b439733cdbc7e6bdf0076759a87e1ff83d9d0eb
Oct 13 02:23:41.710 INFO running `"docker" "start" "-a" "4249713ea551348fc7c75e5a2b439733cdbc7e6bdf0076759a87e1ff83d9d0eb"`
Oct 13 02:23:43.105 INFO kablam! usermod: no changes
Oct 13 02:23:43.144 INFO kablam!     Checking huffman v0.1.0 (/source)
Oct 13 02:23:43.636 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 02:23:43.636 INFO kablam!   --> src/main.rs:65:43
Oct 13 02:23:43.636 INFO kablam!    |
Oct 13 02:23:43.636 INFO kablam! 65 |             generate_code(l, huffman_map, (s.clone() + "0"));
Oct 13 02:23:43.636 INFO kablam!    |                                           ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 02:23:43.636 INFO kablam!    |
Oct 13 02:23:43.636 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 13 02:23:43.636 INFO kablam! 
Oct 13 02:23:43.636 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 02:23:43.636 INFO kablam!   --> src/main.rs:68:43
Oct 13 02:23:43.636 INFO kablam!    |
Oct 13 02:23:43.636 INFO kablam! 68 |             generate_code(r, huffman_map, (s.clone() + "1"));
Oct 13 02:23:43.636 INFO kablam!    |                                           ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 02:23:43.636 INFO kablam! 
Oct 13 02:23:43.836 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 02:23:43.836 INFO kablam!   --> src/main.rs:65:43
Oct 13 02:23:43.836 INFO kablam!    |
Oct 13 02:23:43.836 INFO kablam! 65 |             generate_code(l, huffman_map, (s.clone() + "0"));
Oct 13 02:23:43.836 INFO kablam!    |                                           ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 02:23:43.836 INFO kablam!    |
Oct 13 02:23:43.836 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 13 02:23:43.836 INFO kablam! 
Oct 13 02:23:43.836 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 02:23:43.836 INFO kablam!   --> src/main.rs:68:43
Oct 13 02:23:43.836 INFO kablam!    |
Oct 13 02:23:43.836 INFO kablam! 68 |             generate_code(r, huffman_map, (s.clone() + "1"));
Oct 13 02:23:43.836 INFO kablam!    |                                           ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 02:23:43.836 INFO kablam! 
Oct 13 02:23:43.924 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Oct 13 02:23:43.932 INFO kablam! su: No module specific data is present
Oct 13 02:23:44.408 INFO running `"docker" "rm" "-f" "4249713ea551348fc7c75e5a2b439733cdbc7e6bdf0076759a87e1ff83d9d0eb"`
Oct 13 02:23:44.628 INFO blam! 4249713ea551348fc7c75e5a2b439733cdbc7e6bdf0076759a87e1ff83d9d0eb