Nov 28 21:06:33.453 INFO checking otters-0.1.0 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 21:06:33.453 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 21:06:33.679 INFO [stdout] f95d77c25014b8bb569ed489f5a7ad0b2d668e205a42fe9a3440e39b67d9a41c
Nov 28 21:06:33.680 INFO running `"docker" "start" "-a" "f95d77c25014b8bb569ed489f5a7ad0b2d668e205a42fe9a3440e39b67d9a41c"`
Nov 28 21:06:34.142 INFO [stderr] usermod: no changes
Nov 28 21:06:34.186 INFO [stderr]     Checking otters v0.1.0 (/source)
Nov 28 21:06:34.613 INFO [stderr] warning: unused variable: `i`
Nov 28 21:06:34.613 INFO [stderr]   --> src/lib.rs:21:9
Nov 28 21:06:34.613 INFO [stderr]    |
Nov 28 21:06:34.613 INFO [stderr] 21 |     for i in 0..n {
Nov 28 21:06:34.613 INFO [stderr]    |         ^ help: consider using `_i` instead
Nov 28 21:06:34.613 INFO [stderr]    |
Nov 28 21:06:34.613 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 21:06:34.613 INFO [stderr] 
Nov 28 21:06:34.613 INFO [stderr] warning: function is never used: `otters`
Nov 28 21:06:34.613 INFO [stderr]   --> src/lib.rs:20:1
Nov 28 21:06:34.613 INFO [stderr]    |
Nov 28 21:06:34.613 INFO [stderr] 20 | fn otters(n: u32) {
Nov 28 21:06:34.613 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Nov 28 21:06:34.613 INFO [stderr]    |
Nov 28 21:06:34.613 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 21:06:34.613 INFO [stderr] 
Nov 28 21:06:34.710 INFO [stderr] warning: unused variable: `i`
Nov 28 21:06:34.710 INFO [stderr]   --> src/lib.rs:21:9
Nov 28 21:06:34.710 INFO [stderr]    |
Nov 28 21:06:34.710 INFO [stderr] 21 |     for i in 0..n {
Nov 28 21:06:34.710 INFO [stderr]    |         ^ help: consider using `_i` instead
Nov 28 21:06:34.710 INFO [stderr]    |
Nov 28 21:06:34.710 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 21:06:34.710 INFO [stderr] 
Nov 28 21:06:34.713 INFO [stderr] warning: function is never used: `otters`
Nov 28 21:06:34.713 INFO [stderr]   --> src/lib.rs:20:1
Nov 28 21:06:34.713 INFO [stderr]    |
Nov 28 21:06:34.713 INFO [stderr] 20 | fn otters(n: u32) {
Nov 28 21:06:34.713 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Nov 28 21:06:34.713 INFO [stderr]    |
Nov 28 21:06:34.713 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 21:06:34.713 INFO [stderr] 
Nov 28 21:06:34.724 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
Nov 28 21:06:34.726 INFO [stderr] su: No module specific data is present
Nov 28 21:06:35.016 INFO running `"docker" "inspect" "f95d77c25014b8bb569ed489f5a7ad0b2d668e205a42fe9a3440e39b67d9a41c"`
Nov 28 21:06:35.170 INFO running `"docker" "rm" "-f" "f95d77c25014b8bb569ed489f5a7ad0b2d668e205a42fe9a3440e39b67d9a41c"`
Nov 28 21:06:35.336 INFO [stdout] f95d77c25014b8bb569ed489f5a7ad0b2d668e205a42fe9a3440e39b67d9a41c