Dec 11 14:48:33.365 INFO checking leviathan88/learning-rust against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 14:48:33.365 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 14:48:34.028 INFO [stdout] fd6da85bdb88f4220fdd1db77d736562d5d8e5062eb3b7042ca29a69f836014e
Dec 11 14:48:34.030 INFO running `"docker" "start" "-a" "fd6da85bdb88f4220fdd1db77d736562d5d8e5062eb3b7042ca29a69f836014e"`
Dec 11 14:48:36.370 INFO [stderr] usermod: no changes
Dec 11 14:48:36.432 INFO [stderr]     Checking learning-rust v0.1.0 (/source)
Dec 11 14:48:36.945 INFO [stderr] warning: function is never used: `gcd`
Dec 11 14:48:36.945 INFO [stderr]  --> src/main.rs:5:1
Dec 11 14:48:36.945 INFO [stderr]   |
Dec 11 14:48:36.945 INFO [stderr] 5 | fn gcd(mut n: u64, mut m: u64) -> u64 {
Dec 11 14:48:36.945 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:48:36.945 INFO [stderr]   |
Dec 11 14:48:36.945 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 14:48:36.945 INFO [stderr] 
Dec 11 14:48:37.098 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Dec 11 14:48:37.100 INFO [stderr] su: No module specific data is present
Dec 11 14:48:38.172 INFO running `"docker" "inspect" "fd6da85bdb88f4220fdd1db77d736562d5d8e5062eb3b7042ca29a69f836014e"`
Dec 11 14:48:38.586 INFO running `"docker" "rm" "-f" "fd6da85bdb88f4220fdd1db77d736562d5d8e5062eb3b7042ca29a69f836014e"`
Dec 11 14:48:38.988 INFO [stdout] fd6da85bdb88f4220fdd1db77d736562d5d8e5062eb3b7042ca29a69f836014e