Oct 21 19:59:52.379 INFO checking adrianbrink/rustlings against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 19:59:52.379 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-4/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 21 19:59:52.668 INFO blam! 209062e68932d76b85b3d88e0117857a421cc80e50f3db10f5033ed4bab9b92d
Oct 21 19:59:52.677 INFO running `"docker" "start" "-a" "209062e68932d76b85b3d88e0117857a421cc80e50f3db10f5033ed4bab9b92d"`
Oct 21 19:59:53.813 INFO kablam! usermod: no changes
Oct 21 19:59:53.852 INFO kablam!     Checking rustlings v0.1.0 (/source)
Oct 21 19:59:54.421 INFO kablam! warning: function is never used: `is_even`
Oct 21 19:59:54.421 INFO kablam!  --> src/tests.rs:1:1
Oct 21 19:59:54.421 INFO kablam!   |
Oct 21 19:59:54.421 INFO kablam! 1 | fn is_even(num: i32) -> bool {
Oct 21 19:59:54.422 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 19:59:54.422 INFO kablam!   |
Oct 21 19:59:54.422 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 21 19:59:54.423 INFO kablam! 
Oct 21 19:59:54.423 INFO kablam! warning: function is never used: `times_two`
Oct 21 19:59:54.423 INFO kablam!  --> src/tests.rs:5:1
Oct 21 19:59:54.423 INFO kablam!   |
Oct 21 19:59:54.424 INFO kablam! 5 | fn times_two(num: i32) -> i32 {
Oct 21 19:59:54.424 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 19:59:54.424 INFO kablam! 
Oct 21 19:59:55.024 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
Oct 21 19:59:55.032 INFO kablam! su: No module specific data is present
Oct 21 19:59:55.388 INFO running `"docker" "rm" "-f" "209062e68932d76b85b3d88e0117857a421cc80e50f3db10f5033ed4bab9b92d"`
Oct 21 19:59:55.608 INFO blam! 209062e68932d76b85b3d88e0117857a421cc80e50f3db10f5033ed4bab9b92d