Nov 28 01:49:44.376 INFO checking leviathan88/learning-rust against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 01:49:44.378 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 28 01:49:44.930 INFO [stdout] 3285499f2432fed8494563139710d62e9d801f60b6c970f1c1c34fa70d2ee844
Nov 28 01:49:44.932 INFO running `"docker" "start" "-a" "3285499f2432fed8494563139710d62e9d801f60b6c970f1c1c34fa70d2ee844"`
Nov 28 01:49:46.576 INFO [stderr] usermod: no changes
Nov 28 01:49:46.656 INFO [stderr]     Checking learning-rust v0.1.0 (/source)
Nov 28 01:49:47.256 INFO [stderr] warning: function is never used: `gcd`
Nov 28 01:49:47.257 INFO [stderr]  --> src/main.rs:5:1
Nov 28 01:49:47.257 INFO [stderr]   |
Nov 28 01:49:47.257 INFO [stderr] 5 | fn gcd(mut n: u64, mut m: u64) -> u64 {
Nov 28 01:49:47.257 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:49:47.258 INFO [stderr]   |
Nov 28 01:49:47.258 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 01:49:47.258 INFO [stderr] 
Nov 28 01:49:47.376 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Nov 28 01:49:47.378 INFO [stderr] su: No module specific data is present
Nov 28 01:49:48.284 INFO running `"docker" "inspect" "3285499f2432fed8494563139710d62e9d801f60b6c970f1c1c34fa70d2ee844"`
Nov 28 01:49:48.662 INFO running `"docker" "rm" "-f" "3285499f2432fed8494563139710d62e9d801f60b6c970f1c1c34fa70d2ee844"`
Nov 28 01:49:49.064 INFO [stdout] 3285499f2432fed8494563139710d62e9d801f60b6c970f1c1c34fa70d2ee844