Dec 04 07:04:18.668 INFO checking widmogrod/rust-playground against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 07:04:18.668 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 04 07:04:19.079 INFO [stdout] 1d5db4fd5507bca8894c428b63bc29094848ecf5c2c1aea714df78ad018887c6
Dec 04 07:04:19.085 INFO running `"docker" "start" "-a" "1d5db4fd5507bca8894c428b63bc29094848ecf5c2c1aea714df78ad018887c6"`
Dec 04 07:04:20.171 INFO [stderr] usermod: no changes
Dec 04 07:04:20.220 INFO [stderr]     Checking playground v0.1.0 (/source)
Dec 04 07:04:20.365 INFO [stderr] warning: variant is never constructed: `EmptyCart`
Dec 04 07:04:20.365 INFO [stderr]   --> src/ply/ddd.rs:17:5
Dec 04 07:04:20.365 INFO [stderr]    |
Dec 04 07:04:20.365 INFO [stderr] 17 |     EmptyCart,
Dec 04 07:04:20.365 INFO [stderr]    |     ^^^^^^^^^
Dec 04 07:04:20.365 INFO [stderr]    |
Dec 04 07:04:20.365 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 07:04:20.365 INFO [stderr] 
Dec 04 07:04:20.365 INFO [stderr] warning: variant is never constructed: `ActiveCart`
Dec 04 07:04:20.365 INFO [stderr]   --> src/ply/ddd.rs:18:5
Dec 04 07:04:20.365 INFO [stderr]    |
Dec 04 07:04:20.365 INFO [stderr] 18 |     ActiveCart(UnpayedItems),
Dec 04 07:04:20.365 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:04:20.365 INFO [stderr] 
Dec 04 07:04:20.365 INFO [stderr] warning: variant is never constructed: `PaidCart`
Dec 04 07:04:20.365 INFO [stderr]   --> src/ply/ddd.rs:19:5
Dec 04 07:04:20.365 INFO [stderr]    |
Dec 04 07:04:20.365 INFO [stderr] 19 |     PaidCart(PayedItems, PaymentMethod)
Dec 04 07:04:20.365 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:04:20.365 INFO [stderr] 
Dec 04 07:04:20.365 INFO [stderr] warning: function is never used: `new_cart`
Dec 04 07:04:20.365 INFO [stderr]   --> src/ply/ddd.rs:26:1
Dec 04 07:04:20.365 INFO [stderr]    |
Dec 04 07:04:20.365 INFO [stderr] 26 | fn new_cart()  -> ShoppingCart {
Dec 04 07:04:20.366 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:04:20.366 INFO [stderr] 
Dec 04 07:04:20.366 INFO [stderr] warning: function is never used: `items_in_cart`
Dec 04 07:04:20.366 INFO [stderr]   --> src/ply/ddd.rs:30:1
Dec 04 07:04:20.366 INFO [stderr]    |
Dec 04 07:04:20.366 INFO [stderr] 30 | fn items_in_cart(c: ShoppingCart)  -> usize {
Dec 04 07:04:20.366 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:04:20.366 INFO [stderr] 
Dec 04 07:04:20.366 INFO [stderr] warning: function is never used: `add_to_cart`
Dec 04 07:04:20.366 INFO [stderr]   --> src/ply/ddd.rs:39:1
Dec 04 07:04:20.366 INFO [stderr]    |
Dec 04 07:04:20.366 INFO [stderr] 39 | fn add_to_cart(c: ShoppingCart, i: Item) -> ShoppingCart {
Dec 04 07:04:20.366 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:04:20.366 INFO [stderr] 
Dec 04 07:04:20.429 INFO [stderr] warning: variant is never constructed: `PaidCart`
Dec 04 07:04:20.429 INFO [stderr]   --> src/ply/ddd.rs:19:5
Dec 04 07:04:20.429 INFO [stderr]    |
Dec 04 07:04:20.429 INFO [stderr] 19 |     PaidCart(PayedItems, PaymentMethod)
Dec 04 07:04:20.429 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:04:20.431 INFO [stderr]    |
Dec 04 07:04:20.431 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 07:04:20.431 INFO [stderr] 
Dec 04 07:04:20.431 INFO [stderr] warning: function is never used: `items_in_cart`
Dec 04 07:04:20.431 INFO [stderr]   --> src/ply/ddd.rs:30:1
Dec 04 07:04:20.431 INFO [stderr]    |
Dec 04 07:04:20.431 INFO [stderr] 30 | fn items_in_cart(c: ShoppingCart)  -> usize {
Dec 04 07:04:20.431 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:04:20.431 INFO [stderr] 
Dec 04 07:04:20.629 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
Dec 04 07:04:20.632 INFO [stderr] su: No module specific data is present
Dec 04 07:04:21.374 INFO running `"docker" "inspect" "1d5db4fd5507bca8894c428b63bc29094848ecf5c2c1aea714df78ad018887c6"`
Dec 04 07:04:21.585 INFO running `"docker" "rm" "-f" "1d5db4fd5507bca8894c428b63bc29094848ecf5c2c1aea714df78ad018887c6"`
Dec 04 07:04:21.835 INFO [stdout] 1d5db4fd5507bca8894c428b63bc29094848ecf5c2c1aea714df78ad018887c6