Nov 16 19:09:05.008 INFO testing mpdrescher/huffman-compression against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982 Nov 16 19:09:05.008 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 16 19:09:05.534 INFO [stdout] d201ee3871f51e06657eeb1d05ae01d5f8d1b7879866fb3188cf67e21832e25e Nov 16 19:09:05.535 INFO running `"docker" "start" "-a" "d201ee3871f51e06657eeb1d05ae01d5f8d1b7879866fb3188cf67e21832e25e"` Nov 16 19:09:07.614 INFO [stderr] usermod: no changes Nov 16 19:09:07.683 INFO [stderr] Compiling huffman v0.1.0 (/source) Nov 16 19:09:08.135 INFO [stderr] warning: value assigned to `cur_byte` is never read Nov 16 19:09:08.135 INFO [stderr] --> src/huffmantree.rs:188:11 Nov 16 19:09:08.135 INFO [stderr] | Nov 16 19:09:08.135 INFO [stderr] 188 | let mut cur_byte: u8 = 4; Nov 16 19:09:08.135 INFO [stderr] | ^^^^^^^^ Nov 16 19:09:08.135 INFO [stderr] | Nov 16 19:09:08.135 INFO [stderr] = note: #[warn(unused_assignments)] on by default Nov 16 19:09:08.135 INFO [stderr] Nov 16 19:09:10.364 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.73s Nov 16 19:09:10.367 INFO [stderr] su: No module specific data is present Nov 16 19:09:11.987 INFO running `"docker" "inspect" "d201ee3871f51e06657eeb1d05ae01d5f8d1b7879866fb3188cf67e21832e25e"` Nov 16 19:09:12.315 INFO running `"docker" "rm" "-f" "d201ee3871f51e06657eeb1d05ae01d5f8d1b7879866fb3188cf67e21832e25e"` Nov 16 19:09:12.636 INFO [stdout] d201ee3871f51e06657eeb1d05ae01d5f8d1b7879866fb3188cf67e21832e25e Nov 16 19:09:12.642 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 16 19:09:13.095 INFO [stdout] 4aead7a4f58e9d0d45e24c57ecc9c163c923e6cd0da51ffb9498a1fd54ea419b Nov 16 19:09:13.097 INFO running `"docker" "start" "-a" "4aead7a4f58e9d0d45e24c57ecc9c163c923e6cd0da51ffb9498a1fd54ea419b"` Nov 16 19:09:14.939 INFO [stderr] usermod: no changes Nov 16 19:09:14.975 INFO [stderr] Compiling huffman v0.1.0 (/source) Nov 16 19:09:15.571 INFO [stderr] warning: value assigned to `cur_byte` is never read Nov 16 19:09:15.571 INFO [stderr] --> src/huffmantree.rs:188:11 Nov 16 19:09:15.571 INFO [stderr] | Nov 16 19:09:15.571 INFO [stderr] 188 | let mut cur_byte: u8 = 4; Nov 16 19:09:15.571 INFO [stderr] | ^^^^^^^^ Nov 16 19:09:15.571 INFO [stderr] | Nov 16 19:09:15.571 INFO [stderr] = note: #[warn(unused_assignments)] on by default Nov 16 19:09:15.571 INFO [stderr] Nov 16 19:09:16.099 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.13s Nov 16 19:09:16.099 INFO [stderr] su: No module specific data is present Nov 16 19:09:17.328 INFO running `"docker" "inspect" "4aead7a4f58e9d0d45e24c57ecc9c163c923e6cd0da51ffb9498a1fd54ea419b"` Nov 16 19:09:17.647 INFO running `"docker" "rm" "-f" "4aead7a4f58e9d0d45e24c57ecc9c163c923e6cd0da51ffb9498a1fd54ea419b"` Nov 16 19:09:17.981 INFO [stdout] 4aead7a4f58e9d0d45e24c57ecc9c163c923e6cd0da51ffb9498a1fd54ea419b Nov 16 19:09:17.985 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 16 19:09:18.383 INFO [stdout] 81d66ae3cc103f11f5f1259da90407d08f96a1c6781314af444ef80fc6580a1b Nov 16 19:09:18.385 INFO running `"docker" "start" "-a" "81d66ae3cc103f11f5f1259da90407d08f96a1c6781314af444ef80fc6580a1b"` Nov 16 19:09:19.967 INFO [stderr] usermod: no changes Nov 16 19:09:20.011 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s Nov 16 19:09:20.019 INFO [stderr] Running /target/debug/deps/huffman-aa0e8824adf717b9 Nov 16 19:09:20.028 INFO [stdout] Nov 16 19:09:20.028 INFO [stdout] running 0 tests Nov 16 19:09:20.028 INFO [stdout] Nov 16 19:09:20.028 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 16 19:09:20.028 INFO [stdout] Nov 16 19:09:20.032 INFO [stderr] su: No module specific data is present Nov 16 19:09:21.494 INFO running `"docker" "inspect" "81d66ae3cc103f11f5f1259da90407d08f96a1c6781314af444ef80fc6580a1b"` Nov 16 19:09:21.811 INFO running `"docker" "rm" "-f" "81d66ae3cc103f11f5f1259da90407d08f96a1c6781314af444ef80fc6580a1b"` Nov 16 19:09:22.191 INFO [stdout] 81d66ae3cc103f11f5f1259da90407d08f96a1c6781314af444ef80fc6580a1b