Nov 28 10:50:49.090 INFO checking TechnoCrunch/huffman-rs against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 10:50:49.092 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 10:50:49.625 INFO [stdout] dda016bf44e5eef201f038129ee9d5e59c939bafd020985dfa94b0432a6c6727
Nov 28 10:50:49.627 INFO running `"docker" "start" "-a" "dda016bf44e5eef201f038129ee9d5e59c939bafd020985dfa94b0432a6c6727"`
Nov 28 10:50:51.015 INFO [stderr] usermod: no changes
Nov 28 10:50:51.080 INFO [stderr]     Checking huffman v0.1.0 (/source)
Nov 28 10:50:51.709 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 28 10:50:51.709 INFO [stderr]   --> src/main.rs:65:43
Nov 28 10:50:51.709 INFO [stderr]    |
Nov 28 10:50:51.709 INFO [stderr] 65 |             generate_code(l, huffman_map, (s.clone() + "0"));
Nov 28 10:50:51.709 INFO [stderr]    |                                           ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 10:50:51.712 INFO [stderr]    |
Nov 28 10:50:51.712 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 28 10:50:51.712 INFO [stderr] 
Nov 28 10:50:51.712 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 28 10:50:51.712 INFO [stderr]   --> src/main.rs:68:43
Nov 28 10:50:51.712 INFO [stderr]    |
Nov 28 10:50:51.712 INFO [stderr] 68 |             generate_code(r, huffman_map, (s.clone() + "1"));
Nov 28 10:50:51.712 INFO [stderr]    |                                           ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 10:50:51.712 INFO [stderr] 
Nov 28 10:50:51.768 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 28 10:50:51.768 INFO [stderr]   --> src/main.rs:65:43
Nov 28 10:50:51.768 INFO [stderr]    |
Nov 28 10:50:51.768 INFO [stderr] 65 |             generate_code(l, huffman_map, (s.clone() + "0"));
Nov 28 10:50:51.768 INFO [stderr]    |                                           ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 10:50:51.768 INFO [stderr]    |
Nov 28 10:50:51.768 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 28 10:50:51.768 INFO [stderr] 
Nov 28 10:50:51.768 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 28 10:50:51.768 INFO [stderr]   --> src/main.rs:68:43
Nov 28 10:50:51.768 INFO [stderr]    |
Nov 28 10:50:51.768 INFO [stderr] 68 |             generate_code(r, huffman_map, (s.clone() + "1"));
Nov 28 10:50:51.768 INFO [stderr]    |                                           ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 10:50:51.768 INFO [stderr] 
Nov 28 10:50:52.034 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
Nov 28 10:50:52.042 INFO [stderr] su: No module specific data is present
Nov 28 10:50:53.137 INFO running `"docker" "inspect" "dda016bf44e5eef201f038129ee9d5e59c939bafd020985dfa94b0432a6c6727"`
Nov 28 10:50:53.462 INFO running `"docker" "rm" "-f" "dda016bf44e5eef201f038129ee9d5e59c939bafd020985dfa94b0432a6c6727"`
Nov 28 10:50:53.712 INFO [stdout] dda016bf44e5eef201f038129ee9d5e59c939bafd020985dfa94b0432a6c6727