Nov 17 12:43:40.608 INFO testing PeterCxy/huffman-coding-cse104-rust against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 12:43:40.608 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 12:43:40.945 INFO [stdout] 5821bb9f42c578d6a9a96f16131af1ff4d0b27fdaa55cb9b90f7f7e2217d0e0a
Nov 17 12:43:40.948 INFO running `"docker" "start" "-a" "5821bb9f42c578d6a9a96f16131af1ff4d0b27fdaa55cb9b90f7f7e2217d0e0a"`
Nov 17 12:43:41.764 INFO [stderr] usermod: no changes
Nov 17 12:43:41.811 INFO [stderr]    Compiling huffman v0.1.0 (/source)
Nov 17 12:43:43.501 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
Nov 17 12:43:43.505 INFO [stderr] su: No module specific data is present
Nov 17 12:43:44.029 INFO running `"docker" "inspect" "5821bb9f42c578d6a9a96f16131af1ff4d0b27fdaa55cb9b90f7f7e2217d0e0a"`
Nov 17 12:43:44.211 INFO running `"docker" "rm" "-f" "5821bb9f42c578d6a9a96f16131af1ff4d0b27fdaa55cb9b90f7f7e2217d0e0a"`
Nov 17 12:43:44.434 INFO [stdout] 5821bb9f42c578d6a9a96f16131af1ff4d0b27fdaa55cb9b90f7f7e2217d0e0a
Nov 17 12:43:44.437 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 12:43:44.885 INFO [stdout] c6abaff8b0e1d071e206675d27f84b54a017bd1c0556ce1546fd03242adc7d20
Nov 17 12:43:44.889 INFO running `"docker" "start" "-a" "c6abaff8b0e1d071e206675d27f84b54a017bd1c0556ce1546fd03242adc7d20"`
Nov 17 12:43:45.935 INFO [stderr] usermod: no changes
Nov 17 12:43:46.027 INFO [stderr]    Compiling huffman v0.1.0 (/source)
Nov 17 12:43:47.053 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Nov 17 12:43:47.056 INFO [stderr] su: No module specific data is present
Nov 17 12:43:47.513 INFO running `"docker" "inspect" "c6abaff8b0e1d071e206675d27f84b54a017bd1c0556ce1546fd03242adc7d20"`
Nov 17 12:43:47.723 INFO running `"docker" "rm" "-f" "c6abaff8b0e1d071e206675d27f84b54a017bd1c0556ce1546fd03242adc7d20"`
Nov 17 12:43:48.014 INFO [stdout] c6abaff8b0e1d071e206675d27f84b54a017bd1c0556ce1546fd03242adc7d20
Nov 17 12:43:48.021 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 12:43:48.593 INFO [stdout] 7479590476e1b50c5d659be26dfd6d932282d10c511e32fcbd41c7c38838e56f
Nov 17 12:43:48.599 INFO running `"docker" "start" "-a" "7479590476e1b50c5d659be26dfd6d932282d10c511e32fcbd41c7c38838e56f"`
Nov 17 12:43:49.590 INFO [stderr] usermod: no changes
Nov 17 12:43:49.652 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 17 12:43:49.652 INFO [stdout] 
Nov 17 12:43:49.652 INFO [stderr]      Running /target/debug/deps/huffman-8eebb72f597c1f0b
Nov 17 12:43:49.652 INFO [stdout] running 0 tests
Nov 17 12:43:49.652 INFO [stdout] 
Nov 17 12:43:49.652 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 12:43:49.652 INFO [stdout] 
Nov 17 12:43:49.654 INFO [stderr] su: No module specific data is present
Nov 17 12:43:50.221 INFO running `"docker" "inspect" "7479590476e1b50c5d659be26dfd6d932282d10c511e32fcbd41c7c38838e56f"`
Nov 17 12:43:50.424 INFO running `"docker" "rm" "-f" "7479590476e1b50c5d659be26dfd6d932282d10c511e32fcbd41c7c38838e56f"`
Nov 17 12:43:50.719 INFO [stdout] 7479590476e1b50c5d659be26dfd6d932282d10c511e32fcbd41c7c38838e56f