Nov 01 09:54:27.445 INFO checking TechnoCrunch/huffman-rs against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 09:54:27.445 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-0/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 09:54:27.710 INFO blam! 5c9fd5ee977a27735abf9e0a5018f8db3fab49b3e4dcac0a14e74e1ebf5bcec4
Nov 01 09:54:27.712 INFO running `"docker" "start" "-a" "5c9fd5ee977a27735abf9e0a5018f8db3fab49b3e4dcac0a14e74e1ebf5bcec4"`
Nov 01 09:54:28.490 INFO kablam! usermod: no changes
Nov 01 09:54:28.597 INFO kablam!     Checking huffman v0.1.0 (/source)
Nov 01 09:54:29.368 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 09:54:29.368 INFO kablam!   --> src/main.rs:65:43
Nov 01 09:54:29.368 INFO kablam!    |
Nov 01 09:54:29.368 INFO kablam! 65 |             generate_code(l, huffman_map, (s.clone() + "0"));
Nov 01 09:54:29.368 INFO kablam!    |                                           ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 01 09:54:29.368 INFO kablam!    |
Nov 01 09:54:29.368 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 01 09:54:29.368 INFO kablam! 
Nov 01 09:54:29.368 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 09:54:29.368 INFO kablam!   --> src/main.rs:68:43
Nov 01 09:54:29.368 INFO kablam!    |
Nov 01 09:54:29.368 INFO kablam! 68 |             generate_code(r, huffman_map, (s.clone() + "1"));
Nov 01 09:54:29.368 INFO kablam!    |                                           ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 01 09:54:29.368 INFO kablam! 
Nov 01 09:54:29.559 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 09:54:29.559 INFO kablam!   --> src/main.rs:65:43
Nov 01 09:54:29.559 INFO kablam!    |
Nov 01 09:54:29.559 INFO kablam! 65 |             generate_code(l, huffman_map, (s.clone() + "0"));
Nov 01 09:54:29.559 INFO kablam!    |                                           ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 01 09:54:29.559 INFO kablam!    |
Nov 01 09:54:29.559 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 01 09:54:29.559 INFO kablam! 
Nov 01 09:54:29.559 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 09:54:29.559 INFO kablam!   --> src/main.rs:68:43
Nov 01 09:54:29.559 INFO kablam!    |
Nov 01 09:54:29.559 INFO kablam! 68 |             generate_code(r, huffman_map, (s.clone() + "1"));
Nov 01 09:54:29.559 INFO kablam!    |                                           ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 01 09:54:29.559 INFO kablam! 
Nov 01 09:54:29.675 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
Nov 01 09:54:29.679 INFO kablam! su: No module specific data is present
Nov 01 09:54:30.126 INFO running `"docker" "rm" "-f" "5c9fd5ee977a27735abf9e0a5018f8db3fab49b3e4dcac0a14e74e1ebf5bcec4"`
Nov 01 09:54:30.364 INFO blam! 5c9fd5ee977a27735abf9e0a5018f8db3fab49b3e4dcac0a14e74e1ebf5bcec4