Dec 12 10:28:03.837 INFO checking otters-0.1.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 10:28:03.837 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 12 10:28:04.260 INFO [stdout] e65cd598525aad18eade5c5cc4d2b0ca1d35f21bbbf94169b03ef04411f260c5
Dec 12 10:28:04.262 INFO running `"docker" "start" "-a" "e65cd598525aad18eade5c5cc4d2b0ca1d35f21bbbf94169b03ef04411f260c5"`
Dec 12 10:28:04.859 INFO [stderr] usermod: no changes
Dec 12 10:28:04.900 INFO [stderr]     Checking otters v0.1.0 (/source)
Dec 12 10:28:05.545 INFO [stderr] warning: unused variable: `i`
Dec 12 10:28:05.545 INFO [stderr]   --> src/lib.rs:21:9
Dec 12 10:28:05.545 INFO [stderr]    |
Dec 12 10:28:05.545 INFO [stderr] 21 |     for i in 0..n {
Dec 12 10:28:05.545 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 12 10:28:05.545 INFO [stderr]    |
Dec 12 10:28:05.545 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 10:28:05.546 INFO [stderr] 
Dec 12 10:28:05.546 INFO [stderr] warning: function is never used: `otters`
Dec 12 10:28:05.546 INFO [stderr]   --> src/lib.rs:20:1
Dec 12 10:28:05.546 INFO [stderr]    |
Dec 12 10:28:05.546 INFO [stderr] 20 | fn otters(n: u32) {
Dec 12 10:28:05.546 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 12 10:28:05.546 INFO [stderr]    |
Dec 12 10:28:05.546 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 10:28:05.546 INFO [stderr] 
Dec 12 10:28:05.724 INFO [stderr] warning: unused variable: `i`
Dec 12 10:28:05.724 INFO [stderr]   --> src/lib.rs:21:9
Dec 12 10:28:05.724 INFO [stderr]    |
Dec 12 10:28:05.724 INFO [stderr] 21 |     for i in 0..n {
Dec 12 10:28:05.724 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 12 10:28:05.724 INFO [stderr]    |
Dec 12 10:28:05.724 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 10:28:05.724 INFO [stderr] 
Dec 12 10:28:05.724 INFO [stderr] warning: function is never used: `otters`
Dec 12 10:28:05.724 INFO [stderr]   --> src/lib.rs:20:1
Dec 12 10:28:05.724 INFO [stderr]    |
Dec 12 10:28:05.724 INFO [stderr] 20 | fn otters(n: u32) {
Dec 12 10:28:05.724 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 12 10:28:05.724 INFO [stderr]    |
Dec 12 10:28:05.724 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 10:28:05.724 INFO [stderr] 
Dec 12 10:28:05.744 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
Dec 12 10:28:05.744 INFO [stderr] su: No module specific data is present
Dec 12 10:28:06.692 INFO running `"docker" "inspect" "e65cd598525aad18eade5c5cc4d2b0ca1d35f21bbbf94169b03ef04411f260c5"`
Dec 12 10:28:07.042 INFO running `"docker" "rm" "-f" "e65cd598525aad18eade5c5cc4d2b0ca1d35f21bbbf94169b03ef04411f260c5"`
Dec 12 10:28:07.373 INFO [stdout] e65cd598525aad18eade5c5cc4d2b0ca1d35f21bbbf94169b03ef04411f260c5