Nov 01 09:10:35.913 INFO checking adrianbrink/rustlings against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 09:10:35.915 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 09:10:36.260 INFO blam! 360e49925dcae3a15379d21d66bdbdd34ddd4e1499c411a744f87a27b25fd624
Nov 01 09:10:36.264 INFO running `"docker" "start" "-a" "360e49925dcae3a15379d21d66bdbdd34ddd4e1499c411a744f87a27b25fd624"`
Nov 01 09:10:37.424 INFO kablam! usermod: no changes
Nov 01 09:10:37.500 INFO kablam!     Checking rustlings v0.1.0 (/source)
Nov 01 09:10:38.216 INFO kablam! warning: function is never used: `is_even`
Nov 01 09:10:38.216 INFO kablam!  --> src/tests.rs:1:1
Nov 01 09:10:38.216 INFO kablam!   |
Nov 01 09:10:38.216 INFO kablam! 1 | fn is_even(num: i32) -> bool {
Nov 01 09:10:38.216 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 09:10:38.216 INFO kablam!   |
Nov 01 09:10:38.216 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 01 09:10:38.216 INFO kablam! 
Nov 01 09:10:38.216 INFO kablam! warning: function is never used: `times_two`
Nov 01 09:10:38.216 INFO kablam!  --> src/tests.rs:5:1
Nov 01 09:10:38.216 INFO kablam!   |
Nov 01 09:10:38.216 INFO kablam! 5 | fn times_two(num: i32) -> i32 {
Nov 01 09:10:38.216 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 09:10:38.216 INFO kablam! 
Nov 01 09:10:39.060 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.60s
Nov 01 09:10:39.060 INFO kablam! su: No module specific data is present
Nov 01 09:10:39.760 INFO running `"docker" "rm" "-f" "360e49925dcae3a15379d21d66bdbdd34ddd4e1499c411a744f87a27b25fd624"`
Nov 01 09:10:40.020 INFO blam! 360e49925dcae3a15379d21d66bdbdd34ddd4e1499c411a744f87a27b25fd624