Nov 30 12:04:43.617 INFO checking AnthonyBroadCrawford/rust-koans against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 12:04:43.617 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 12:04:43.949 INFO [stdout] d0d1f1237a5e4e4cca767f9c2a30aa2dfe1ef08d50c20e31cf9f85cb094ff7a4
Nov 30 12:04:43.952 INFO running `"docker" "start" "-a" "d0d1f1237a5e4e4cca767f9c2a30aa2dfe1ef08d50c20e31cf9f85cb094ff7a4"`
Nov 30 12:04:44.440 INFO [stderr] usermod: no changes
Nov 30 12:04:44.536 INFO [stderr]     Checking rust-koans v0.1.0 (/source)
Nov 30 12:04:45.340 INFO [stderr] warning: function is never used: `add_two`
Nov 30 12:04:45.340 INFO [stderr]  --> tests/about_documentation.rs:8:1
Nov 30 12:04:45.340 INFO [stderr]   |
Nov 30 12:04:45.340 INFO [stderr] 8 | fn add_two(to_be_added_to: i32) -> i32{
Nov 30 12:04:45.340 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 12:04:45.340 INFO [stderr]   |
Nov 30 12:04:45.340 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 12:04:45.340 INFO [stderr] 
Nov 30 12:04:45.544 INFO [stderr] warning: function is never used: `add_two`
Nov 30 12:04:45.544 INFO [stderr]  --> tests/about_documentation.rs:8:1
Nov 30 12:04:45.544 INFO [stderr]   |
Nov 30 12:04:45.544 INFO [stderr] 8 | fn add_two(to_be_added_to: i32) -> i32{
Nov 30 12:04:45.544 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 12:04:45.544 INFO [stderr]   |
Nov 30 12:04:45.544 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 12:04:45.544 INFO [stderr] 
Nov 30 12:04:45.748 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
Nov 30 12:04:45.748 INFO [stderr] su: No module specific data is present
Nov 30 12:04:46.020 INFO running `"docker" "inspect" "d0d1f1237a5e4e4cca767f9c2a30aa2dfe1ef08d50c20e31cf9f85cb094ff7a4"`
Nov 30 12:04:46.310 INFO running `"docker" "rm" "-f" "d0d1f1237a5e4e4cca767f9c2a30aa2dfe1ef08d50c20e31cf9f85cb094ff7a4"`
Nov 30 12:04:46.596 INFO [stdout] d0d1f1237a5e4e4cca767f9c2a30aa2dfe1ef08d50c20e31cf9f85cb094ff7a4