Dec 04 07:04:18.415 INFO checking widmogrod/rust-playground against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 07:04:18.415 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 07:04:18.903 INFO [stdout] 3440dd05f1efa652c94e94e3cb630c5b54840abb2a71790bcfa1383efe783c0f
Dec 04 07:04:18.905 INFO running `"docker" "start" "-a" "3440dd05f1efa652c94e94e3cb630c5b54840abb2a71790bcfa1383efe783c0f"`
Dec 04 07:04:19.694 INFO [stderr] usermod: no changes
Dec 04 07:04:19.734 INFO [stderr]     Checking playground v0.1.0 (/source)
Dec 04 07:04:19.942 INFO [stderr] warning: variant is never constructed: `EmptyCart`
Dec 04 07:04:19.942 INFO [stderr]   --> src/ply/ddd.rs:17:5
Dec 04 07:04:19.942 INFO [stderr]    |
Dec 04 07:04:19.942 INFO [stderr] 17 |     EmptyCart,
Dec 04 07:04:19.942 INFO [stderr]    |     ^^^^^^^^^
Dec 04 07:04:19.942 INFO [stderr]    |
Dec 04 07:04:19.942 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 07:04:19.942 INFO [stderr] 
Dec 04 07:04:19.942 INFO [stderr] warning: variant is never constructed: `ActiveCart`
Dec 04 07:04:19.942 INFO [stderr]   --> src/ply/ddd.rs:18:5
Dec 04 07:04:19.942 INFO [stderr]    |
Dec 04 07:04:19.942 INFO [stderr] 18 |     ActiveCart(UnpayedItems),
Dec 04 07:04:19.942 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:04:19.942 INFO [stderr] 
Dec 04 07:04:19.942 INFO [stderr] warning: variant is never constructed: `PaidCart`
Dec 04 07:04:19.942 INFO [stderr]   --> src/ply/ddd.rs:19:5
Dec 04 07:04:19.942 INFO [stderr]    |
Dec 04 07:04:19.942 INFO [stderr] 19 |     PaidCart(PayedItems, PaymentMethod)
Dec 04 07:04:19.942 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:04:19.942 INFO [stderr] 
Dec 04 07:04:19.942 INFO [stderr] warning: function is never used: `new_cart`
Dec 04 07:04:19.942 INFO [stderr]   --> src/ply/ddd.rs:26:1
Dec 04 07:04:19.942 INFO [stderr]    |
Dec 04 07:04:19.942 INFO [stderr] 26 | fn new_cart()  -> ShoppingCart {
Dec 04 07:04:19.942 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:04:19.942 INFO [stderr] 
Dec 04 07:04:19.942 INFO [stderr] warning: function is never used: `items_in_cart`
Dec 04 07:04:19.942 INFO [stderr]   --> src/ply/ddd.rs:30:1
Dec 04 07:04:19.942 INFO [stderr]    |
Dec 04 07:04:19.942 INFO [stderr] 30 | fn items_in_cart(c: ShoppingCart)  -> usize {
Dec 04 07:04:19.942 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:04:19.942 INFO [stderr] 
Dec 04 07:04:19.942 INFO [stderr] warning: function is never used: `add_to_cart`
Dec 04 07:04:19.942 INFO [stderr]   --> src/ply/ddd.rs:39:1
Dec 04 07:04:19.942 INFO [stderr]    |
Dec 04 07:04:19.942 INFO [stderr] 39 | fn add_to_cart(c: ShoppingCart, i: Item) -> ShoppingCart {
Dec 04 07:04:19.942 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:04:19.942 INFO [stderr] 
Dec 04 07:04:19.994 INFO [stderr] warning: variant is never constructed: `PaidCart`
Dec 04 07:04:19.994 INFO [stderr]   --> src/ply/ddd.rs:19:5
Dec 04 07:04:19.994 INFO [stderr]    |
Dec 04 07:04:19.994 INFO [stderr] 19 |     PaidCart(PayedItems, PaymentMethod)
Dec 04 07:04:19.994 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:04:19.994 INFO [stderr]    |
Dec 04 07:04:19.994 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 07:04:19.994 INFO [stderr] 
Dec 04 07:04:19.994 INFO [stderr] warning: function is never used: `items_in_cart`
Dec 04 07:04:19.994 INFO [stderr]   --> src/ply/ddd.rs:30:1
Dec 04 07:04:19.994 INFO [stderr]    |
Dec 04 07:04:19.994 INFO [stderr] 30 | fn items_in_cart(c: ShoppingCart)  -> usize {
Dec 04 07:04:19.994 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:04:19.994 INFO [stderr] 
Dec 04 07:04:20.230 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
Dec 04 07:04:20.235 INFO [stderr] su: No module specific data is present
Dec 04 07:04:20.703 INFO running `"docker" "inspect" "3440dd05f1efa652c94e94e3cb630c5b54840abb2a71790bcfa1383efe783c0f"`
Dec 04 07:04:21.009 INFO running `"docker" "rm" "-f" "3440dd05f1efa652c94e94e3cb630c5b54840abb2a71790bcfa1383efe783c0f"`
Dec 04 07:04:21.250 INFO [stdout] 3440dd05f1efa652c94e94e3cb630c5b54840abb2a71790bcfa1383efe783c0f