Dec 06 15:45:59.079 INFO testing AnthonyBroadCrawford/rust-koans against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 15:45:59.079 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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 06 15:45:59.271 INFO [stdout] 7ab483a42328b9d10e047f059ffbc417125d0b49809d045d00fccb46a8eddfaa
Dec 06 15:45:59.273 INFO running `"docker" "start" "-a" "7ab483a42328b9d10e047f059ffbc417125d0b49809d045d00fccb46a8eddfaa"`
Dec 06 15:45:59.846 INFO [stderr] usermod: no changes
Dec 06 15:45:59.880 INFO [stderr]    Compiling rust-koans v0.1.0 (/source)
Dec 06 15:46:00.400 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
Dec 06 15:46:00.403 INFO [stderr] su: No module specific data is present
Dec 06 15:46:00.688 INFO running `"docker" "inspect" "7ab483a42328b9d10e047f059ffbc417125d0b49809d045d00fccb46a8eddfaa"`
Dec 06 15:46:00.761 INFO running `"docker" "rm" "-f" "7ab483a42328b9d10e047f059ffbc417125d0b49809d045d00fccb46a8eddfaa"`
Dec 06 15:46:00.849 INFO [stdout] 7ab483a42328b9d10e047f059ffbc417125d0b49809d045d00fccb46a8eddfaa
Dec 06 15:46:00.851 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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 06 15:46:01.038 INFO [stdout] aff2b35d6706e80b22108f3407af5b39bc1bdc6573eed64f92fbf8e932b6c075
Dec 06 15:46:01.040 INFO running `"docker" "start" "-a" "aff2b35d6706e80b22108f3407af5b39bc1bdc6573eed64f92fbf8e932b6c075"`
Dec 06 15:46:01.379 INFO [stderr] usermod: no changes
Dec 06 15:46:01.413 INFO [stderr]    Compiling rust-koans v0.1.0 (/source)
Dec 06 15:46:01.916 INFO [stderr] warning: function is never used: `add_two`
Dec 06 15:46:01.916 INFO [stderr]  --> tests/about_documentation.rs:8:1
Dec 06 15:46:01.916 INFO [stderr]   |
Dec 06 15:46:01.916 INFO [stderr] 8 | fn add_two(to_be_added_to: i32) -> i32{
Dec 06 15:46:01.916 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:46:01.916 INFO [stderr]   |
Dec 06 15:46:01.916 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 15:46:01.916 INFO [stderr] 
Dec 06 15:46:02.387 INFO [stderr] warning: function is never used: `add_two`
Dec 06 15:46:02.387 INFO [stderr]  --> tests/about_documentation.rs:8:1
Dec 06 15:46:02.387 INFO [stderr]   |
Dec 06 15:46:02.387 INFO [stderr] 8 | fn add_two(to_be_added_to: i32) -> i32{
Dec 06 15:46:02.387 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:46:02.387 INFO [stderr]   |
Dec 06 15:46:02.387 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 15:46:02.387 INFO [stderr] 
Dec 06 15:46:02.804 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
Dec 06 15:46:02.806 INFO [stderr] su: No module specific data is present
Dec 06 15:46:03.138 INFO running `"docker" "inspect" "aff2b35d6706e80b22108f3407af5b39bc1bdc6573eed64f92fbf8e932b6c075"`
Dec 06 15:46:03.227 INFO running `"docker" "rm" "-f" "aff2b35d6706e80b22108f3407af5b39bc1bdc6573eed64f92fbf8e932b6c075"`
Dec 06 15:46:03.282 INFO [stdout] aff2b35d6706e80b22108f3407af5b39bc1bdc6573eed64f92fbf8e932b6c075