Nov 17 11:30:16.759 INFO testing TechnoCrunch/huffman-rs against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 11:30:16.760 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 11:30:16.932 INFO [stdout] 4c10dd2479bd6db6d6b326dc21eaa6004dd6d79469e68b026eeafd16366838e3
Nov 17 11:30:16.937 INFO running `"docker" "start" "-a" "4c10dd2479bd6db6d6b326dc21eaa6004dd6d79469e68b026eeafd16366838e3"`
Nov 17 11:30:17.355 INFO [stderr] usermod: no changes
Nov 17 11:30:17.374 INFO [stderr]    Compiling huffman v0.1.0 (/source)
Nov 17 11:30:17.600 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 17 11:30:17.600 INFO [stderr]   --> src/main.rs:65:43
Nov 17 11:30:17.600 INFO [stderr]    |
Nov 17 11:30:17.600 INFO [stderr] 65 |             generate_code(l, huffman_map, (s.clone() + "0"));
Nov 17 11:30:17.600 INFO [stderr]    |                                           ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 17 11:30:17.600 INFO [stderr]    |
Nov 17 11:30:17.600 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 17 11:30:17.600 INFO [stderr] 
Nov 17 11:30:17.600 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 17 11:30:17.600 INFO [stderr]   --> src/main.rs:68:43
Nov 17 11:30:17.600 INFO [stderr]    |
Nov 17 11:30:17.600 INFO [stderr] 68 |             generate_code(r, huffman_map, (s.clone() + "1"));
Nov 17 11:30:17.600 INFO [stderr]    |                                           ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 17 11:30:17.600 INFO [stderr] 
Nov 17 11:30:18.263 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Nov 17 11:30:18.265 INFO [stderr] su: No module specific data is present
Nov 17 11:30:18.696 INFO running `"docker" "inspect" "4c10dd2479bd6db6d6b326dc21eaa6004dd6d79469e68b026eeafd16366838e3"`
Nov 17 11:30:18.769 INFO running `"docker" "rm" "-f" "4c10dd2479bd6db6d6b326dc21eaa6004dd6d79469e68b026eeafd16366838e3"`
Nov 17 11:30:18.844 INFO [stdout] 4c10dd2479bd6db6d6b326dc21eaa6004dd6d79469e68b026eeafd16366838e3
Nov 17 11:30:18.847 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 11:30:19.039 INFO [stdout] de5cf1b33c359e36f1aeddf9cb4f1f61d51f79ee253e28d0f96e0275874bf352
Nov 17 11:30:19.041 INFO running `"docker" "start" "-a" "de5cf1b33c359e36f1aeddf9cb4f1f61d51f79ee253e28d0f96e0275874bf352"`
Nov 17 11:30:19.477 INFO [stderr] usermod: no changes
Nov 17 11:30:19.511 INFO [stderr]    Compiling huffman v0.1.0 (/source)
Nov 17 11:30:19.857 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 17 11:30:19.857 INFO [stderr]   --> src/main.rs:65:43
Nov 17 11:30:19.857 INFO [stderr]    |
Nov 17 11:30:19.857 INFO [stderr] 65 |             generate_code(l, huffman_map, (s.clone() + "0"));
Nov 17 11:30:19.857 INFO [stderr]    |                                           ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 17 11:30:19.857 INFO [stderr]    |
Nov 17 11:30:19.857 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 17 11:30:19.857 INFO [stderr] 
Nov 17 11:30:19.857 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 17 11:30:19.857 INFO [stderr]   --> src/main.rs:68:43
Nov 17 11:30:19.857 INFO [stderr]    |
Nov 17 11:30:19.857 INFO [stderr] 68 |             generate_code(r, huffman_map, (s.clone() + "1"));
Nov 17 11:30:19.857 INFO [stderr]    |                                           ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 17 11:30:19.857 INFO [stderr] 
Nov 17 11:30:20.153 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Nov 17 11:30:20.156 INFO [stderr] su: No module specific data is present
Nov 17 11:30:20.432 INFO running `"docker" "inspect" "de5cf1b33c359e36f1aeddf9cb4f1f61d51f79ee253e28d0f96e0275874bf352"`
Nov 17 11:30:20.527 INFO running `"docker" "rm" "-f" "de5cf1b33c359e36f1aeddf9cb4f1f61d51f79ee253e28d0f96e0275874bf352"`
Nov 17 11:30:20.656 INFO [stdout] de5cf1b33c359e36f1aeddf9cb4f1f61d51f79ee253e28d0f96e0275874bf352
Nov 17 11:30:20.660 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 11:30:20.862 INFO [stdout] f44f12126b5ddb3eb797df820202e4d1c31db9c9d47959b0088632c233cc86c3
Nov 17 11:30:20.863 INFO running `"docker" "start" "-a" "f44f12126b5ddb3eb797df820202e4d1c31db9c9d47959b0088632c233cc86c3"`
Nov 17 11:30:21.429 INFO [stderr] usermod: no changes
Nov 17 11:30:21.467 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 17 11:30:21.467 INFO [stderr]      Running /target/debug/deps/huffman-c6cb138e1c556536
Nov 17 11:30:21.472 INFO [stdout] 
Nov 17 11:30:21.472 INFO [stdout] running 0 tests
Nov 17 11:30:21.472 INFO [stdout] 
Nov 17 11:30:21.472 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 11:30:21.472 INFO [stdout] 
Nov 17 11:30:21.474 INFO [stderr] su: No module specific data is present
Nov 17 11:30:21.881 INFO running `"docker" "inspect" "f44f12126b5ddb3eb797df820202e4d1c31db9c9d47959b0088632c233cc86c3"`
Nov 17 11:30:22.060 INFO running `"docker" "rm" "-f" "f44f12126b5ddb3eb797df820202e4d1c31db9c9d47959b0088632c233cc86c3"`
Nov 17 11:30:22.187 INFO [stdout] f44f12126b5ddb3eb797df820202e4d1c31db9c9d47959b0088632c233cc86c3