Dec 05 03:27:23.562 INFO checking AnthonyBroadCrawford/rust-koans against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 03:27:23.562 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 03:27:23.939 INFO [stdout] 5bdb344709db3b72995b09d8a06a5bc158c9c62405d9743126e10e546ad952eb
Dec 05 03:27:23.947 INFO running `"docker" "start" "-a" "5bdb344709db3b72995b09d8a06a5bc158c9c62405d9743126e10e546ad952eb"`
Dec 05 03:27:24.815 INFO [stderr] usermod: no changes
Dec 05 03:27:24.842 INFO [stderr]     Checking rust-koans v0.1.0 (/source)
Dec 05 03:27:25.499 INFO [stderr] warning: function is never used: `add_two`
Dec 05 03:27:25.499 INFO [stderr]  --> tests/about_documentation.rs:8:1
Dec 05 03:27:25.499 INFO [stderr]   |
Dec 05 03:27:25.499 INFO [stderr] 8 | fn add_two(to_be_added_to: i32) -> i32{
Dec 05 03:27:25.499 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:27:25.499 INFO [stderr]   |
Dec 05 03:27:25.499 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 03:27:25.499 INFO [stderr] 
Dec 05 03:27:25.840 INFO [stderr] warning: function is never used: `add_two`
Dec 05 03:27:25.840 INFO [stderr]  --> tests/about_documentation.rs:8:1
Dec 05 03:27:25.840 INFO [stderr]   |
Dec 05 03:27:25.840 INFO [stderr] 8 | fn add_two(to_be_added_to: i32) -> i32{
Dec 05 03:27:25.840 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:27:25.840 INFO [stderr]   |
Dec 05 03:27:25.840 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 03:27:25.840 INFO [stderr] 
Dec 05 03:27:25.870 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
Dec 05 03:27:25.872 INFO [stderr] su: No module specific data is present
Dec 05 03:27:26.372 INFO running `"docker" "inspect" "5bdb344709db3b72995b09d8a06a5bc158c9c62405d9743126e10e546ad952eb"`
Dec 05 03:27:26.677 INFO running `"docker" "rm" "-f" "5bdb344709db3b72995b09d8a06a5bc158c9c62405d9743126e10e546ad952eb"`
Dec 05 03:27:26.955 INFO [stdout] 5bdb344709db3b72995b09d8a06a5bc158c9c62405d9743126e10e546ad952eb