Dec 12 02:01:29.719 INFO checking KarlaJu/Rust_tests against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 02:01:29.719 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 02:01:30.274 INFO [stdout] e2c1deb57c80ce3185089a83f9ba2380ca539765d57b0fcecf8934bb73896a2d
Dec 12 02:01:30.276 INFO running `"docker" "start" "-a" "e2c1deb57c80ce3185089a83f9ba2380ca539765d57b0fcecf8934bb73896a2d"`
Dec 12 02:01:31.984 INFO [stderr] usermod: no changes
Dec 12 02:01:32.056 INFO [stderr]     Checking rust_test v0.1.0 (/source)
Dec 12 02:01:32.844 INFO [stderr] warning: struct is never constructed: `Rectangle`
Dec 12 02:01:32.844 INFO [stderr]   --> src/main.rs:14:1
Dec 12 02:01:32.844 INFO [stderr]    |
Dec 12 02:01:32.844 INFO [stderr] 14 | struct Rectangle{
Dec 12 02:01:32.844 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 12 02:01:32.844 INFO [stderr]    |
Dec 12 02:01:32.844 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 02:01:32.844 INFO [stderr] 
Dec 12 02:01:32.844 INFO [stderr] warning: method is never used: `is_square`
Dec 12 02:01:32.844 INFO [stderr]   --> src/main.rs:20:3
Dec 12 02:01:32.844 INFO [stderr]    |
Dec 12 02:01:32.844 INFO [stderr] 20 |   fn is_square(&self) -> bool {
Dec 12 02:01:32.844 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:01:32.844 INFO [stderr] 
Dec 12 02:01:32.844 INFO [stderr] warning: function is never used: `get_two`
Dec 12 02:01:32.844 INFO [stderr]   --> src/main.rs:25:1
Dec 12 02:01:32.844 INFO [stderr]    |
Dec 12 02:01:32.844 INFO [stderr] 25 | fn get_two() -> i16 {
Dec 12 02:01:32.844 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 12 02:01:32.844 INFO [stderr] 
Dec 12 02:01:32.880 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
Dec 12 02:01:32.880 INFO [stderr] su: No module specific data is present
Dec 12 02:01:33.346 INFO running `"docker" "inspect" "e2c1deb57c80ce3185089a83f9ba2380ca539765d57b0fcecf8934bb73896a2d"`
Dec 12 02:01:33.704 INFO running `"docker" "rm" "-f" "e2c1deb57c80ce3185089a83f9ba2380ca539765d57b0fcecf8934bb73896a2d"`
Dec 12 02:01:34.054 INFO [stdout] e2c1deb57c80ce3185089a83f9ba2380ca539765d57b0fcecf8934bb73896a2d