Dec 04 21:49:44.462 INFO checking binarybana/sudok against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 21:49:44.462 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-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 04 21:49:45.000 INFO [stdout] 1038ef9a45f00023461dec33684bff80dba129cf505e6edb552bf0aad52403de
Dec 04 21:49:45.003 INFO running `"docker" "start" "-a" "1038ef9a45f00023461dec33684bff80dba129cf505e6edb552bf0aad52403de"`
Dec 04 21:49:46.192 INFO [stderr] usermod: no changes
Dec 04 21:49:46.343 INFO [stderr]     Checking env_logger v0.4.3
Dec 04 21:49:47.331 INFO [stderr]     Checking sudok v0.1.0 (/source)
Dec 04 21:49:48.811 INFO [stderr] warning: method is never used: `singleton`
Dec 04 21:49:48.811 INFO [stderr]  --> src/bitcube.rs:7:5
Dec 04 21:49:48.811 INFO [stderr]   |
Dec 04 21:49:48.811 INFO [stderr] 7 |     pub fn singleton(val: usize) -> Cell {
Dec 04 21:49:48.811 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 21:49:48.811 INFO [stderr]   |
Dec 04 21:49:48.811 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 21:49:48.811 INFO [stderr] 
Dec 04 21:49:48.811 INFO [stderr] warning: method is never used: `set`
Dec 04 21:49:48.811 INFO [stderr]   --> src/bitcube.rs:15:5
Dec 04 21:49:48.811 INFO [stderr]    |
Dec 04 21:49:48.811 INFO [stderr] 15 |     pub fn set(&mut self, index: usize) {
Dec 04 21:49:48.811 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 21:49:48.811 INFO [stderr] 
Dec 04 21:49:49.303 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.07s
Dec 04 21:49:49.305 INFO [stderr] su: No module specific data is present
Dec 04 21:49:50.331 INFO running `"docker" "inspect" "1038ef9a45f00023461dec33684bff80dba129cf505e6edb552bf0aad52403de"`
Dec 04 21:49:50.670 INFO running `"docker" "rm" "-f" "1038ef9a45f00023461dec33684bff80dba129cf505e6edb552bf0aad52403de"`
Dec 04 21:49:50.991 INFO [stdout] 1038ef9a45f00023461dec33684bff80dba129cf505e6edb552bf0aad52403de