Dec 06 09:18:33.300 INFO testing TechnoCrunch/huffman-rs against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 09:18:33.300 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 09:18:33.452 INFO [stdout] 93360568a48f4a33d3bb3080957b302b45fd343536baf77e468b67e51dc32f85
Dec 06 09:18:33.454 INFO running `"docker" "start" "-a" "93360568a48f4a33d3bb3080957b302b45fd343536baf77e468b67e51dc32f85"`
Dec 06 09:18:33.794 INFO [stderr] usermod: no changes
Dec 06 09:18:33.824 INFO [stderr]    Compiling huffman v0.1.0 (/source)
Dec 06 09:18:34.069 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 06 09:18:34.069 INFO [stderr]   --> src/main.rs:65:43
Dec 06 09:18:34.070 INFO [stderr]    |
Dec 06 09:18:34.070 INFO [stderr] 65 |             generate_code(l, huffman_map, (s.clone() + "0"));
Dec 06 09:18:34.070 INFO [stderr]    |                                           ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 06 09:18:34.070 INFO [stderr]    |
Dec 06 09:18:34.070 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 06 09:18:34.070 INFO [stderr] 
Dec 06 09:18:34.070 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 06 09:18:34.070 INFO [stderr]   --> src/main.rs:68:43
Dec 06 09:18:34.070 INFO [stderr]    |
Dec 06 09:18:34.070 INFO [stderr] 68 |             generate_code(r, huffman_map, (s.clone() + "1"));
Dec 06 09:18:34.070 INFO [stderr]    |                                           ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 06 09:18:34.071 INFO [stderr] 
Dec 06 09:18:34.931 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
Dec 06 09:18:34.933 INFO [stderr] su: No module specific data is present
Dec 06 09:18:35.166 INFO running `"docker" "inspect" "93360568a48f4a33d3bb3080957b302b45fd343536baf77e468b67e51dc32f85"`
Dec 06 09:18:35.258 INFO running `"docker" "rm" "-f" "93360568a48f4a33d3bb3080957b302b45fd343536baf77e468b67e51dc32f85"`
Dec 06 09:18:35.345 INFO [stdout] 93360568a48f4a33d3bb3080957b302b45fd343536baf77e468b67e51dc32f85
Dec 06 09:18:35.347 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 09:18:35.557 INFO [stdout] b43efb5981a8a555de32404a7d2338138c06876fe1c923cded3e3563b9acbee9
Dec 06 09:18:35.560 INFO running `"docker" "start" "-a" "b43efb5981a8a555de32404a7d2338138c06876fe1c923cded3e3563b9acbee9"`
Dec 06 09:18:35.959 INFO [stderr] usermod: no changes
Dec 06 09:18:35.989 INFO [stderr]    Compiling huffman v0.1.0 (/source)
Dec 06 09:18:36.355 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 06 09:18:36.355 INFO [stderr]   --> src/main.rs:65:43
Dec 06 09:18:36.355 INFO [stderr]    |
Dec 06 09:18:36.355 INFO [stderr] 65 |             generate_code(l, huffman_map, (s.clone() + "0"));
Dec 06 09:18:36.355 INFO [stderr]    |                                           ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 06 09:18:36.355 INFO [stderr]    |
Dec 06 09:18:36.355 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 06 09:18:36.355 INFO [stderr] 
Dec 06 09:18:36.355 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 06 09:18:36.355 INFO [stderr]   --> src/main.rs:68:43
Dec 06 09:18:36.355 INFO [stderr]    |
Dec 06 09:18:36.355 INFO [stderr] 68 |             generate_code(r, huffman_map, (s.clone() + "1"));
Dec 06 09:18:36.355 INFO [stderr]    |                                           ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 06 09:18:36.355 INFO [stderr] 
Dec 06 09:18:36.596 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Dec 06 09:18:36.598 INFO [stderr] su: No module specific data is present
Dec 06 09:18:36.930 INFO running `"docker" "inspect" "b43efb5981a8a555de32404a7d2338138c06876fe1c923cded3e3563b9acbee9"`
Dec 06 09:18:36.999 INFO running `"docker" "rm" "-f" "b43efb5981a8a555de32404a7d2338138c06876fe1c923cded3e3563b9acbee9"`
Dec 06 09:18:37.059 INFO [stdout] b43efb5981a8a555de32404a7d2338138c06876fe1c923cded3e3563b9acbee9
Dec 06 09:18:37.060 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 09:18:37.218 INFO [stdout] 52c30d0827b4d8c25051d4571f9d57e38fdf568478e53b437864e0536fb6053e
Dec 06 09:18:37.219 INFO running `"docker" "start" "-a" "52c30d0827b4d8c25051d4571f9d57e38fdf568478e53b437864e0536fb6053e"`
Dec 06 09:18:37.613 INFO [stderr] usermod: no changes
Dec 06 09:18:37.647 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 06 09:18:37.652 INFO [stderr]      Running /target/debug/deps/huffman-b1fccdb75ad18826
Dec 06 09:18:37.654 INFO [stdout] 
Dec 06 09:18:37.654 INFO [stdout] running 0 tests
Dec 06 09:18:37.654 INFO [stdout] 
Dec 06 09:18:37.654 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 09:18:37.654 INFO [stdout] 
Dec 06 09:18:37.656 INFO [stderr] su: No module specific data is present
Dec 06 09:18:37.942 INFO running `"docker" "inspect" "52c30d0827b4d8c25051d4571f9d57e38fdf568478e53b437864e0536fb6053e"`
Dec 06 09:18:38.034 INFO running `"docker" "rm" "-f" "52c30d0827b4d8c25051d4571f9d57e38fdf568478e53b437864e0536fb6053e"`
Dec 06 09:18:38.171 INFO [stdout] 52c30d0827b4d8c25051d4571f9d57e38fdf568478e53b437864e0536fb6053e