Dec 05 06:33:03.601 INFO testing srusskih/karacybi against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 06:33:03.601 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 06:33:04.137 INFO [stdout] 2cc5e6d7051a22d0618c41f58d87e2d32ab3bcafd88ae18e693e3f961fb6fb90
Dec 05 06:33:04.139 INFO running `"docker" "start" "-a" "2cc5e6d7051a22d0618c41f58d87e2d32ab3bcafd88ae18e693e3f961fb6fb90"`
Dec 05 06:33:05.345 INFO [stderr] usermod: no changes
Dec 05 06:33:05.377 INFO [stderr]    Compiling karacybi v0.1.0 (/source)
Dec 05 06:33:05.736 INFO [stderr] warning: function is never used: `mod2length`
Dec 05 06:33:05.736 INFO [stderr]   --> src/main.rs:39:1
Dec 05 06:33:05.736 INFO [stderr]    |
Dec 05 06:33:05.736 INFO [stderr] 39 | fn mod2length(x: &str, y:&str) -> (Box<String>, Box<String>) {
Dec 05 06:33:05.736 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:33:05.736 INFO [stderr]    |
Dec 05 06:33:05.736 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 06:33:05.736 INFO [stderr] 
Dec 05 06:33:06.386 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Dec 05 06:33:06.388 INFO [stderr] su: No module specific data is present
Dec 05 06:33:06.895 INFO running `"docker" "inspect" "2cc5e6d7051a22d0618c41f58d87e2d32ab3bcafd88ae18e693e3f961fb6fb90"`
Dec 05 06:33:07.140 INFO running `"docker" "rm" "-f" "2cc5e6d7051a22d0618c41f58d87e2d32ab3bcafd88ae18e693e3f961fb6fb90"`
Dec 05 06:33:07.328 INFO [stdout] 2cc5e6d7051a22d0618c41f58d87e2d32ab3bcafd88ae18e693e3f961fb6fb90
Dec 05 06:33:07.336 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 06:33:07.676 INFO [stdout] 44cf0b8449b6e9b441fec1cd3c3e9f44ca3375e4923b236c715ccf280f397dfc
Dec 05 06:33:07.684 INFO running `"docker" "start" "-a" "44cf0b8449b6e9b441fec1cd3c3e9f44ca3375e4923b236c715ccf280f397dfc"`
Dec 05 06:33:08.566 INFO [stderr] usermod: no changes
Dec 05 06:33:08.619 INFO [stderr]    Compiling karacybi v0.1.0 (/source)
Dec 05 06:33:09.483 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Dec 05 06:33:09.486 INFO [stderr] su: No module specific data is present
Dec 05 06:33:09.723 INFO running `"docker" "inspect" "44cf0b8449b6e9b441fec1cd3c3e9f44ca3375e4923b236c715ccf280f397dfc"`
Dec 05 06:33:09.818 INFO running `"docker" "rm" "-f" "44cf0b8449b6e9b441fec1cd3c3e9f44ca3375e4923b236c715ccf280f397dfc"`
Dec 05 06:33:09.920 INFO [stdout] 44cf0b8449b6e9b441fec1cd3c3e9f44ca3375e4923b236c715ccf280f397dfc