Dec 14 05:28:28.444 INFO testing TechnoCrunch/huffman-rs against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 05:28:28.444 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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"`
Dec 14 05:28:28.814 INFO [stdout] bfee1fee2a2590073ad1ee44f55b9b22dd4ebf86193308b52f58d6a09269928a
Dec 14 05:28:28.821 INFO running `"docker" "start" "-a" "bfee1fee2a2590073ad1ee44f55b9b22dd4ebf86193308b52f58d6a09269928a"`
Dec 14 05:28:30.294 INFO [stderr] usermod: no changes
Dec 14 05:28:30.343 INFO [stderr]    Compiling huffman v0.1.0 (/source)
Dec 14 05:28:30.815 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 14 05:28:30.815 INFO [stderr]   --> src/main.rs:65:43
Dec 14 05:28:30.815 INFO [stderr]    |
Dec 14 05:28:30.815 INFO [stderr] 65 |             generate_code(l, huffman_map, (s.clone() + "0"));
Dec 14 05:28:30.815 INFO [stderr]    |                                           ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 14 05:28:30.815 INFO [stderr]    |
Dec 14 05:28:30.815 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 14 05:28:30.815 INFO [stderr] 
Dec 14 05:28:30.815 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 14 05:28:30.815 INFO [stderr]   --> src/main.rs:68:43
Dec 14 05:28:30.815 INFO [stderr]    |
Dec 14 05:28:30.815 INFO [stderr] 68 |             generate_code(r, huffman_map, (s.clone() + "1"));
Dec 14 05:28:30.815 INFO [stderr]    |                                           ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 14 05:28:30.815 INFO [stderr] 
Dec 14 05:28:32.269 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.94s
Dec 14 05:28:32.272 INFO [stderr] su: No module specific data is present
Dec 14 05:28:33.004 INFO running `"docker" "inspect" "bfee1fee2a2590073ad1ee44f55b9b22dd4ebf86193308b52f58d6a09269928a"`
Dec 14 05:28:33.299 INFO running `"docker" "rm" "-f" "bfee1fee2a2590073ad1ee44f55b9b22dd4ebf86193308b52f58d6a09269928a"`
Dec 14 05:28:33.551 INFO [stdout] bfee1fee2a2590073ad1ee44f55b9b22dd4ebf86193308b52f58d6a09269928a
Dec 14 05:28:33.559 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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"`
Dec 14 05:28:34.004 INFO [stdout] c256c9e72b344761d4d9eb62171731914d0c28086cd9be69e93c8d61f9e1ee7a
Dec 14 05:28:34.012 INFO running `"docker" "start" "-a" "c256c9e72b344761d4d9eb62171731914d0c28086cd9be69e93c8d61f9e1ee7a"`
Dec 14 05:28:34.807 INFO [stderr] usermod: no changes
Dec 14 05:28:34.865 INFO [stderr]    Compiling huffman v0.1.0 (/source)
Dec 14 05:28:35.359 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 14 05:28:35.359 INFO [stderr]   --> src/main.rs:65:43
Dec 14 05:28:35.359 INFO [stderr]    |
Dec 14 05:28:35.359 INFO [stderr] 65 |             generate_code(l, huffman_map, (s.clone() + "0"));
Dec 14 05:28:35.359 INFO [stderr]    |                                           ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 14 05:28:35.359 INFO [stderr]    |
Dec 14 05:28:35.359 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 14 05:28:35.359 INFO [stderr] 
Dec 14 05:28:35.360 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 14 05:28:35.360 INFO [stderr]   --> src/main.rs:68:43
Dec 14 05:28:35.360 INFO [stderr]    |
Dec 14 05:28:35.360 INFO [stderr] 68 |             generate_code(r, huffman_map, (s.clone() + "1"));
Dec 14 05:28:35.360 INFO [stderr]    |                                           ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 14 05:28:35.360 INFO [stderr] 
Dec 14 05:28:35.671 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
Dec 14 05:28:35.679 INFO [stderr] su: No module specific data is present
Dec 14 05:28:36.517 INFO running `"docker" "inspect" "c256c9e72b344761d4d9eb62171731914d0c28086cd9be69e93c8d61f9e1ee7a"`
Dec 14 05:28:36.752 INFO running `"docker" "rm" "-f" "c256c9e72b344761d4d9eb62171731914d0c28086cd9be69e93c8d61f9e1ee7a"`
Dec 14 05:28:36.893 INFO [stdout] c256c9e72b344761d4d9eb62171731914d0c28086cd9be69e93c8d61f9e1ee7a
Dec 14 05:28:36.895 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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"`
Dec 14 05:28:37.240 INFO [stdout] 9e6212dca4c283a5d398f1fd1ccda31b331d719c33ef21eef09274f017e43390
Dec 14 05:28:37.242 INFO running `"docker" "start" "-a" "9e6212dca4c283a5d398f1fd1ccda31b331d719c33ef21eef09274f017e43390"`
Dec 14 05:28:37.937 INFO [stderr] usermod: no changes
Dec 14 05:28:38.003 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 14 05:28:38.006 INFO [stderr]      Running /target/debug/deps/huffman-793106be5a9ad84c
Dec 14 05:28:38.016 INFO [stdout] 
Dec 14 05:28:38.016 INFO [stdout] running 0 tests
Dec 14 05:28:38.016 INFO [stdout] 
Dec 14 05:28:38.016 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 05:28:38.016 INFO [stdout] 
Dec 14 05:28:38.018 INFO [stderr] su: No module specific data is present
Dec 14 05:28:38.388 INFO running `"docker" "inspect" "9e6212dca4c283a5d398f1fd1ccda31b331d719c33ef21eef09274f017e43390"`
Dec 14 05:28:38.657 INFO running `"docker" "rm" "-f" "9e6212dca4c283a5d398f1fd1ccda31b331d719c33ef21eef09274f017e43390"`
Dec 14 05:28:39.071 INFO [stdout] 9e6212dca4c283a5d398f1fd1ccda31b331d719c33ef21eef09274f017e43390