Nov 16 19:09:17.900 INFO testing mpdrescher/huffman-compression against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 19:09:17.900 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 16 19:09:18.336 INFO [stdout] 96efaca19b3fdaddf63be1395797e36d49b67a40cb3768c6a9ad702f4137df64
Nov 16 19:09:18.338 INFO running `"docker" "start" "-a" "96efaca19b3fdaddf63be1395797e36d49b67a40cb3768c6a9ad702f4137df64"`
Nov 16 19:09:20.541 INFO [stderr] usermod: no changes
Nov 16 19:09:20.603 INFO [stderr]    Compiling huffman v0.1.0 (/source)
Nov 16 19:09:21.123 INFO [stderr] warning: value assigned to `cur_byte` is never read
Nov 16 19:09:21.123 INFO [stderr]    --> src/huffmantree.rs:188:11
Nov 16 19:09:21.123 INFO [stderr]     |
Nov 16 19:09:21.123 INFO [stderr] 188 |         let mut cur_byte: u8 = 4;
Nov 16 19:09:21.123 INFO [stderr]     |                 ^^^^^^^^
Nov 16 19:09:21.123 INFO [stderr]     |
Nov 16 19:09:21.123 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 16 19:09:21.123 INFO [stderr] 
Nov 16 19:09:23.027 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.45s
Nov 16 19:09:23.027 INFO [stderr] su: No module specific data is present
Nov 16 19:09:24.392 INFO running `"docker" "inspect" "96efaca19b3fdaddf63be1395797e36d49b67a40cb3768c6a9ad702f4137df64"`
Nov 16 19:09:24.639 INFO running `"docker" "rm" "-f" "96efaca19b3fdaddf63be1395797e36d49b67a40cb3768c6a9ad702f4137df64"`
Nov 16 19:09:25.027 INFO [stdout] 96efaca19b3fdaddf63be1395797e36d49b67a40cb3768c6a9ad702f4137df64
Nov 16 19:09:25.030 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 16 19:09:25.732 INFO [stdout] 60c239819ee4b2cc705fcc683bb97807cbae24c4df8fd40dca291ac68e72aaf3
Nov 16 19:09:25.734 INFO running `"docker" "start" "-a" "60c239819ee4b2cc705fcc683bb97807cbae24c4df8fd40dca291ac68e72aaf3"`
Nov 16 19:09:27.159 INFO [stderr] usermod: no changes
Nov 16 19:09:27.188 INFO [stderr]    Compiling huffman v0.1.0 (/source)
Nov 16 19:09:27.752 INFO [stderr] warning: value assigned to `cur_byte` is never read
Nov 16 19:09:27.752 INFO [stderr]    --> src/huffmantree.rs:188:11
Nov 16 19:09:27.753 INFO [stderr]     |
Nov 16 19:09:27.754 INFO [stderr] 188 |         let mut cur_byte: u8 = 4;
Nov 16 19:09:27.754 INFO [stderr]     |                 ^^^^^^^^
Nov 16 19:09:27.754 INFO [stderr]     |
Nov 16 19:09:27.755 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 16 19:09:27.755 INFO [stderr] 
Nov 16 19:09:28.192 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Nov 16 19:09:28.197 INFO [stderr] su: No module specific data is present
Nov 16 19:09:29.451 INFO running `"docker" "inspect" "60c239819ee4b2cc705fcc683bb97807cbae24c4df8fd40dca291ac68e72aaf3"`
Nov 16 19:09:29.729 INFO running `"docker" "rm" "-f" "60c239819ee4b2cc705fcc683bb97807cbae24c4df8fd40dca291ac68e72aaf3"`
Nov 16 19:09:30.087 INFO [stdout] 60c239819ee4b2cc705fcc683bb97807cbae24c4df8fd40dca291ac68e72aaf3
Nov 16 19:09:30.096 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 16 19:09:30.627 INFO [stdout] 8e37815e1681bc90bad788815e8b43f580da9d5a941cd04c2b50f4e07f94444e
Nov 16 19:09:30.633 INFO running `"docker" "start" "-a" "8e37815e1681bc90bad788815e8b43f580da9d5a941cd04c2b50f4e07f94444e"`
Nov 16 19:09:32.634 INFO [stderr] usermod: no changes
Nov 16 19:09:32.699 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Nov 16 19:09:32.699 INFO [stderr]      Running /target/debug/deps/huffman-5c37142d7021a332
Nov 16 19:09:32.707 INFO [stdout] 
Nov 16 19:09:32.707 INFO [stdout] running 0 tests
Nov 16 19:09:32.707 INFO [stdout] 
Nov 16 19:09:32.707 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 19:09:32.707 INFO [stdout] 
Nov 16 19:09:32.719 INFO [stderr] su: No module specific data is present
Nov 16 19:09:34.112 INFO running `"docker" "inspect" "8e37815e1681bc90bad788815e8b43f580da9d5a941cd04c2b50f4e07f94444e"`
Nov 16 19:09:34.503 INFO running `"docker" "rm" "-f" "8e37815e1681bc90bad788815e8b43f580da9d5a941cd04c2b50f4e07f94444e"`
Nov 16 19:09:34.856 INFO [stdout] 8e37815e1681bc90bad788815e8b43f580da9d5a941cd04c2b50f4e07f94444e