Dec 05 06:33:01.617 INFO testing srusskih/karacybi against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 06:33:01.618 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06:33:02.270 INFO [stdout] f393063f90a80a783ecd83abf6ee2441cafee3dd9bff0423f957a67d16146e2e
Dec 05 06:33:02.272 INFO running `"docker" "start" "-a" "f393063f90a80a783ecd83abf6ee2441cafee3dd9bff0423f957a67d16146e2e"`
Dec 05 06:33:03.256 INFO [stderr] usermod: no changes
Dec 05 06:33:03.329 INFO [stderr]    Compiling karacybi v0.1.0 (/source)
Dec 05 06:33:03.652 INFO [stderr] warning: function is never used: `mod2length`
Dec 05 06:33:03.652 INFO [stderr]   --> src/main.rs:39:1
Dec 05 06:33:03.652 INFO [stderr]    |
Dec 05 06:33:03.652 INFO [stderr] 39 | fn mod2length(x: &str, y:&str) -> (Box<String>, Box<String>) {
Dec 05 06:33:03.652 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:33:03.652 INFO [stderr]    |
Dec 05 06:33:03.652 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 06:33:03.652 INFO [stderr] 
Dec 05 06:33:04.196 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
Dec 05 06:33:04.196 INFO [stderr] su: No module specific data is present
Dec 05 06:33:04.676 INFO running `"docker" "inspect" "f393063f90a80a783ecd83abf6ee2441cafee3dd9bff0423f957a67d16146e2e"`
Dec 05 06:33:04.958 INFO running `"docker" "rm" "-f" "f393063f90a80a783ecd83abf6ee2441cafee3dd9bff0423f957a67d16146e2e"`
Dec 05 06:33:05.175 INFO [stdout] f393063f90a80a783ecd83abf6ee2441cafee3dd9bff0423f957a67d16146e2e
Dec 05 06:33:05.178 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06:33:05.611 INFO [stdout] 93a9485dfd2d6fd649fcdf20dd106dc7a7d2ff19fb1f3b70a667c4137a987e95
Dec 05 06:33:05.614 INFO running `"docker" "start" "-a" "93a9485dfd2d6fd649fcdf20dd106dc7a7d2ff19fb1f3b70a667c4137a987e95"`
Dec 05 06:33:06.772 INFO [stderr] usermod: no changes
Dec 05 06:33:06.804 INFO [stderr]    Compiling karacybi v0.1.0 (/source)
Dec 05 06:33:07.836 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Dec 05 06:33:07.839 INFO [stderr] su: No module specific data is present
Dec 05 06:33:08.282 INFO running `"docker" "inspect" "93a9485dfd2d6fd649fcdf20dd106dc7a7d2ff19fb1f3b70a667c4137a987e95"`
Dec 05 06:33:08.408 INFO running `"docker" "rm" "-f" "93a9485dfd2d6fd649fcdf20dd106dc7a7d2ff19fb1f3b70a667c4137a987e95"`
Dec 05 06:33:08.656 INFO [stdout] 93a9485dfd2d6fd649fcdf20dd106dc7a7d2ff19fb1f3b70a667c4137a987e95