Nov 01 09:54:30.165 INFO checking TechnoCrunch/huffman-rs against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 09:54:30.166 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 09:54:30.453 INFO blam! 8e999b2e92e340d79f15620060b48b94373296cf6fb17d7cf012299fbf84d184
Nov 01 09:54:30.457 INFO running `"docker" "start" "-a" "8e999b2e92e340d79f15620060b48b94373296cf6fb17d7cf012299fbf84d184"`
Nov 01 09:54:30.984 INFO kablam! usermod: no changes
Nov 01 09:54:31.024 INFO kablam!     Checking huffman v0.1.0 (/source)
Nov 01 09:54:31.440 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 09:54:31.440 INFO kablam!   --> src/main.rs:65:43
Nov 01 09:54:31.440 INFO kablam!    |
Nov 01 09:54:31.440 INFO kablam! 65 |             generate_code(l, huffman_map, (s.clone() + "0"));
Nov 01 09:54:31.440 INFO kablam!    |                                           ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 01 09:54:31.440 INFO kablam!    |
Nov 01 09:54:31.440 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 01 09:54:31.440 INFO kablam! 
Nov 01 09:54:31.440 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 09:54:31.440 INFO kablam!   --> src/main.rs:68:43
Nov 01 09:54:31.440 INFO kablam!    |
Nov 01 09:54:31.440 INFO kablam! 68 |             generate_code(r, huffman_map, (s.clone() + "1"));
Nov 01 09:54:31.440 INFO kablam!    |                                           ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 01 09:54:31.440 INFO kablam! 
Nov 01 09:54:31.504 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 09:54:31.504 INFO kablam!   --> src/main.rs:65:43
Nov 01 09:54:31.504 INFO kablam!    |
Nov 01 09:54:31.504 INFO kablam! 65 |             generate_code(l, huffman_map, (s.clone() + "0"));
Nov 01 09:54:31.504 INFO kablam!    |                                           ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 01 09:54:31.504 INFO kablam!    |
Nov 01 09:54:31.504 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 01 09:54:31.504 INFO kablam! 
Nov 01 09:54:31.504 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 09:54:31.504 INFO kablam!   --> src/main.rs:68:43
Nov 01 09:54:31.504 INFO kablam!    |
Nov 01 09:54:31.504 INFO kablam! 68 |             generate_code(r, huffman_map, (s.clone() + "1"));
Nov 01 09:54:31.504 INFO kablam!    |                                           ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 01 09:54:31.504 INFO kablam! 
Nov 01 09:54:31.600 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
Nov 01 09:54:31.604 INFO kablam! su: No module specific data is present
Nov 01 09:54:32.241 INFO running `"docker" "rm" "-f" "8e999b2e92e340d79f15620060b48b94373296cf6fb17d7cf012299fbf84d184"`
Nov 01 09:54:32.444 INFO blam! 8e999b2e92e340d79f15620060b48b94373296cf6fb17d7cf012299fbf84d184