Nov 16 12:35:13.756 INFO testing srusskih/karacybi against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 12:35:13.756 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 12:35:14.349 INFO [stdout] f87fc2c68941d41a4219b2cf8ea90e0c5f6b378f52732d13a7da548036d442c2
Nov 16 12:35:14.351 INFO running `"docker" "start" "-a" "f87fc2c68941d41a4219b2cf8ea90e0c5f6b378f52732d13a7da548036d442c2"`
Nov 16 12:35:15.446 INFO [stderr] usermod: no changes
Nov 16 12:35:15.496 INFO [stderr]    Compiling karacybi v0.1.0 (/source)
Nov 16 12:35:15.735 INFO [stderr] warning: function is never used: `mod2length`
Nov 16 12:35:15.735 INFO [stderr]   --> src/main.rs:39:1
Nov 16 12:35:15.743 INFO [stderr]    |
Nov 16 12:35:15.744 INFO [stderr] 39 | fn mod2length(x: &str, y:&str) -> (Box<String>, Box<String>) {
Nov 16 12:35:15.744 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 12:35:15.745 INFO [stderr]    |
Nov 16 12:35:15.745 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 12:35:15.747 INFO [stderr] 
Nov 16 12:35:16.364 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Nov 16 12:35:16.364 INFO [stderr] su: No module specific data is present
Nov 16 12:35:16.949 INFO running `"docker" "inspect" "f87fc2c68941d41a4219b2cf8ea90e0c5f6b378f52732d13a7da548036d442c2"`
Nov 16 12:35:17.169 INFO running `"docker" "rm" "-f" "f87fc2c68941d41a4219b2cf8ea90e0c5f6b378f52732d13a7da548036d442c2"`
Nov 16 12:35:17.492 INFO [stdout] f87fc2c68941d41a4219b2cf8ea90e0c5f6b378f52732d13a7da548036d442c2
Nov 16 12:35:17.502 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 12:35:18.071 INFO [stdout] e21faba6a75ab1f9e28b77eeebb0a02c178f62bb8768f11e99e35505b93657db
Nov 16 12:35:18.073 INFO running `"docker" "start" "-a" "e21faba6a75ab1f9e28b77eeebb0a02c178f62bb8768f11e99e35505b93657db"`
Nov 16 12:35:19.251 INFO [stderr] usermod: no changes
Nov 16 12:35:19.311 INFO [stderr]    Compiling karacybi v0.1.0 (/source)
Nov 16 12:35:20.538 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
Nov 16 12:35:20.544 INFO [stderr] su: No module specific data is present
Nov 16 12:35:21.165 INFO running `"docker" "inspect" "e21faba6a75ab1f9e28b77eeebb0a02c178f62bb8768f11e99e35505b93657db"`
Nov 16 12:35:21.455 INFO running `"docker" "rm" "-f" "e21faba6a75ab1f9e28b77eeebb0a02c178f62bb8768f11e99e35505b93657db"`
Nov 16 12:35:21.650 INFO [stdout] e21faba6a75ab1f9e28b77eeebb0a02c178f62bb8768f11e99e35505b93657db