Nov 09 17:02:47.037 INFO checking adrianbrink/rustlings against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 09 17:02:47.039 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-6/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 09 17:02:47.444 INFO blam! f920bc29db6457efb98a39c2a3041442637946c5228131bb9376c82a01837e7d
Nov 09 17:02:47.445 INFO running `"docker" "start" "-a" "f920bc29db6457efb98a39c2a3041442637946c5228131bb9376c82a01837e7d"`
Nov 09 17:02:49.580 INFO kablam! usermod: no changes
Nov 09 17:02:49.660 INFO kablam!     Checking rustlings v0.1.0 (/source)
Nov 09 17:02:50.239 INFO kablam! warning: function is never used: `is_even`
Nov 09 17:02:50.239 INFO kablam!  --> src/tests.rs:1:1
Nov 09 17:02:50.239 INFO kablam!   |
Nov 09 17:02:50.240 INFO kablam! 1 | fn is_even(num: i32) -> bool {
Nov 09 17:02:50.240 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 17:02:50.240 INFO kablam!   |
Nov 09 17:02:50.240 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 09 17:02:50.240 INFO kablam! 
Nov 09 17:02:50.240 INFO kablam! warning: function is never used: `times_two`
Nov 09 17:02:50.240 INFO kablam!  --> src/tests.rs:5:1
Nov 09 17:02:50.240 INFO kablam!   |
Nov 09 17:02:50.240 INFO kablam! 5 | fn times_two(num: i32) -> i32 {
Nov 09 17:02:50.240 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 17:02:50.240 INFO kablam! 
Nov 09 17:02:50.967 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
Nov 09 17:02:50.979 INFO kablam! su: No module specific data is present
Nov 09 17:02:51.741 INFO running `"docker" "rm" "-f" "f920bc29db6457efb98a39c2a3041442637946c5228131bb9376c82a01837e7d"`
Nov 09 17:02:52.051 INFO blam! f920bc29db6457efb98a39c2a3041442637946c5228131bb9376c82a01837e7d