Dec 05 09:31:36.304 INFO checking otters-0.1.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 09:31:36.304 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 09:31:36.567 INFO [stdout] 832bb4e3da56a3ed5593c137423bec15a88bdafef83c4c251dd34883c7fdc534
Dec 05 09:31:36.573 INFO running `"docker" "start" "-a" "832bb4e3da56a3ed5593c137423bec15a88bdafef83c4c251dd34883c7fdc534"`
Dec 05 09:31:37.117 INFO [stderr] usermod: no changes
Dec 05 09:31:37.152 INFO [stderr]     Checking otters v0.1.0 (/source)
Dec 05 09:31:37.556 INFO [stderr] warning: unused variable: `i`
Dec 05 09:31:37.556 INFO [stderr]   --> src/lib.rs:21:9
Dec 05 09:31:37.556 INFO [stderr]    |
Dec 05 09:31:37.556 INFO [stderr] 21 |     for i in 0..n {
Dec 05 09:31:37.557 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 05 09:31:37.557 INFO [stderr]    |
Dec 05 09:31:37.557 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 09:31:37.557 INFO [stderr] 
Dec 05 09:31:37.558 INFO [stderr] warning: function is never used: `otters`
Dec 05 09:31:37.558 INFO [stderr]   --> src/lib.rs:20:1
Dec 05 09:31:37.558 INFO [stderr]    |
Dec 05 09:31:37.558 INFO [stderr] 20 | fn otters(n: u32) {
Dec 05 09:31:37.558 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 05 09:31:37.558 INFO [stderr]    |
Dec 05 09:31:37.558 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 09:31:37.558 INFO [stderr] 
Dec 05 09:31:37.642 INFO [stderr] warning: unused variable: `i`
Dec 05 09:31:37.642 INFO [stderr]   --> src/lib.rs:21:9
Dec 05 09:31:37.642 INFO [stderr]    |
Dec 05 09:31:37.642 INFO [stderr] 21 |     for i in 0..n {
Dec 05 09:31:37.642 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 05 09:31:37.642 INFO [stderr]    |
Dec 05 09:31:37.642 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 09:31:37.642 INFO [stderr] 
Dec 05 09:31:37.644 INFO [stderr] warning: function is never used: `otters`
Dec 05 09:31:37.644 INFO [stderr]   --> src/lib.rs:20:1
Dec 05 09:31:37.644 INFO [stderr]    |
Dec 05 09:31:37.644 INFO [stderr] 20 | fn otters(n: u32) {
Dec 05 09:31:37.644 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 05 09:31:37.644 INFO [stderr]    |
Dec 05 09:31:37.644 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 09:31:37.644 INFO [stderr] 
Dec 05 09:31:37.652 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
Dec 05 09:31:37.654 INFO [stderr] su: No module specific data is present
Dec 05 09:31:37.920 INFO running `"docker" "inspect" "832bb4e3da56a3ed5593c137423bec15a88bdafef83c4c251dd34883c7fdc534"`
Dec 05 09:31:37.995 INFO running `"docker" "rm" "-f" "832bb4e3da56a3ed5593c137423bec15a88bdafef83c4c251dd34883c7fdc534"`
Dec 05 09:31:38.116 INFO [stdout] 832bb4e3da56a3ed5593c137423bec15a88bdafef83c4c251dd34883c7fdc534