Nov 02 19:24:40.257 INFO checking TechnoCrunch/huffman-rs against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 19:24:40.257 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-3/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 19:24:40.680 INFO blam! c431c8f0ac04de9818a179bc59119779d2f9fc855fceb17244c872de7c0f8128
Nov 02 19:24:40.681 INFO running `"docker" "start" "-a" "c431c8f0ac04de9818a179bc59119779d2f9fc855fceb17244c872de7c0f8128"`
Nov 02 19:24:42.288 INFO kablam! usermod: no changes
Nov 02 19:24:42.368 INFO kablam!     Checking huffman v0.1.0 (/source)
Nov 02 19:24:42.968 INFO kablam! warning: unnecessary parentheses around function argument
Nov 02 19:24:42.968 INFO kablam!   --> src/main.rs:65:43
Nov 02 19:24:42.968 INFO kablam!    |
Nov 02 19:24:42.968 INFO kablam! 65 |             generate_code(l, huffman_map, (s.clone() + "0"));
Nov 02 19:24:42.968 INFO kablam!    |                                           ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 02 19:24:42.968 INFO kablam!    |
Nov 02 19:24:42.968 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 02 19:24:42.968 INFO kablam! 
Nov 02 19:24:42.968 INFO kablam! warning: unnecessary parentheses around function argument
Nov 02 19:24:42.968 INFO kablam!   --> src/main.rs:68:43
Nov 02 19:24:42.968 INFO kablam!    |
Nov 02 19:24:42.968 INFO kablam! 68 |             generate_code(r, huffman_map, (s.clone() + "1"));
Nov 02 19:24:42.968 INFO kablam!    |                                           ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 02 19:24:42.968 INFO kablam! 
Nov 02 19:24:43.335 INFO kablam! warning: unnecessary parentheses around function argument
Nov 02 19:24:43.335 INFO kablam!   --> src/main.rs:65:43
Nov 02 19:24:43.335 INFO kablam!    |
Nov 02 19:24:43.335 INFO kablam! 65 |             generate_code(l, huffman_map, (s.clone() + "0"));
Nov 02 19:24:43.335 INFO kablam!    |                                           ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 02 19:24:43.337 INFO kablam!    |
Nov 02 19:24:43.337 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 02 19:24:43.337 INFO kablam! 
Nov 02 19:24:43.337 INFO kablam! warning: unnecessary parentheses around function argument
Nov 02 19:24:43.337 INFO kablam!   --> src/main.rs:68:43
Nov 02 19:24:43.337 INFO kablam!    |
Nov 02 19:24:43.337 INFO kablam! 68 |             generate_code(r, huffman_map, (s.clone() + "1"));
Nov 02 19:24:43.337 INFO kablam!    |                                           ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 02 19:24:43.337 INFO kablam! 
Nov 02 19:24:43.505 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
Nov 02 19:24:43.508 INFO kablam! su: No module specific data is present
Nov 02 19:24:44.261 INFO running `"docker" "rm" "-f" "c431c8f0ac04de9818a179bc59119779d2f9fc855fceb17244c872de7c0f8128"`
Nov 02 19:24:44.548 INFO blam! c431c8f0ac04de9818a179bc59119779d2f9fc855fceb17244c872de7c0f8128