Dec 11 15:39:45.824 INFO checking keathley/bf against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 15:39:45.824 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 15:39:46.362 INFO [stdout] 344b71d4d9872d1f6d23be2bde3013295582475a3269e0367a4e3245065c17e5
Dec 11 15:39:46.364 INFO running `"docker" "start" "-a" "344b71d4d9872d1f6d23be2bde3013295582475a3269e0367a4e3245065c17e5"`
Dec 11 15:39:48.788 INFO [stderr] usermod: no changes
Dec 11 15:39:48.880 INFO [stderr]     Checking bf v0.1.0 (/source)
Dec 11 15:39:50.232 INFO [stderr] warning: function is never used: `bytecode_to_string`
Dec 11 15:39:50.232 INFO [stderr]   --> src/interpreter/optimized.rs:17:1
Dec 11 15:39:50.232 INFO [stderr]    |
Dec 11 15:39:50.232 INFO [stderr] 17 | fn bytecode_to_string(ops: &Ops) -> String {
Dec 11 15:39:50.232 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:39:50.232 INFO [stderr]    |
Dec 11 15:39:50.232 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 15:39:50.232 INFO [stderr] 
Dec 11 15:39:50.248 INFO [stderr] warning: function is never used: `bytecode_to_string`
Dec 11 15:39:50.248 INFO [stderr]   --> src/interpreter/optimized.rs:17:1
Dec 11 15:39:50.248 INFO [stderr]    |
Dec 11 15:39:50.248 INFO [stderr] 17 | fn bytecode_to_string(ops: &Ops) -> String {
Dec 11 15:39:50.248 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:39:50.248 INFO [stderr]    |
Dec 11 15:39:50.248 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 15:39:50.248 INFO [stderr] 
Dec 11 15:39:50.296 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
Dec 11 15:39:50.299 INFO [stderr] su: No module specific data is present
Dec 11 15:39:51.158 INFO running `"docker" "inspect" "344b71d4d9872d1f6d23be2bde3013295582475a3269e0367a4e3245065c17e5"`
Dec 11 15:39:51.476 INFO running `"docker" "rm" "-f" "344b71d4d9872d1f6d23be2bde3013295582475a3269e0367a4e3245065c17e5"`
Dec 11 15:39:51.780 INFO [stdout] 344b71d4d9872d1f6d23be2bde3013295582475a3269e0367a4e3245065c17e5