Dec 19 05:32:12.877 INFO checking widmogrod/rust-playground against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 05:32:12.877 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/widmogrod/rust-playground:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 05:32:13.268 INFO [stdout] a64e66848f9dbde33f3c2b4035ef27797ae667197c1c7d7a5038cdda10404b90
Dec 19 05:32:13.272 INFO running `"docker" "start" "-a" "a64e66848f9dbde33f3c2b4035ef27797ae667197c1c7d7a5038cdda10404b90"`
Dec 19 05:32:14.744 INFO [stderr]     Checking playground v0.1.0 (/opt/crater/workdir)
Dec 19 05:32:15.036 INFO [stderr] warning: variant is never constructed: `EmptyCart`
Dec 19 05:32:15.036 INFO [stderr]   --> src/ply/ddd.rs:17:5
Dec 19 05:32:15.036 INFO [stderr]    |
Dec 19 05:32:15.036 INFO [stderr] 17 |     EmptyCart,
Dec 19 05:32:15.036 INFO [stderr]    |     ^^^^^^^^^
Dec 19 05:32:15.036 INFO [stderr]    |
Dec 19 05:32:15.036 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 05:32:15.036 INFO [stderr] 
Dec 19 05:32:15.036 INFO [stderr] warning: variant is never constructed: `ActiveCart`
Dec 19 05:32:15.036 INFO [stderr]   --> src/ply/ddd.rs:18:5
Dec 19 05:32:15.036 INFO [stderr]    |
Dec 19 05:32:15.036 INFO [stderr] 18 |     ActiveCart(UnpayedItems),
Dec 19 05:32:15.036 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:32:15.036 INFO [stderr] 
Dec 19 05:32:15.036 INFO [stderr] warning: variant is never constructed: `PaidCart`
Dec 19 05:32:15.036 INFO [stderr]   --> src/ply/ddd.rs:19:5
Dec 19 05:32:15.036 INFO [stderr]    |
Dec 19 05:32:15.036 INFO [stderr] 19 |     PaidCart(PayedItems, PaymentMethod)
Dec 19 05:32:15.036 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:32:15.036 INFO [stderr] 
Dec 19 05:32:15.036 INFO [stderr] warning: function is never used: `new_cart`
Dec 19 05:32:15.036 INFO [stderr]   --> src/ply/ddd.rs:26:1
Dec 19 05:32:15.036 INFO [stderr]    |
Dec 19 05:32:15.037 INFO [stderr] 26 | fn new_cart()  -> ShoppingCart {
Dec 19 05:32:15.037 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:32:15.037 INFO [stderr] 
Dec 19 05:32:15.037 INFO [stderr] warning: function is never used: `items_in_cart`
Dec 19 05:32:15.037 INFO [stderr]   --> src/ply/ddd.rs:30:1
Dec 19 05:32:15.037 INFO [stderr]    |
Dec 19 05:32:15.037 INFO [stderr] 30 | fn items_in_cart(c: ShoppingCart)  -> usize {
Dec 19 05:32:15.037 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:32:15.037 INFO [stderr] 
Dec 19 05:32:15.037 INFO [stderr] warning: function is never used: `add_to_cart`
Dec 19 05:32:15.037 INFO [stderr]   --> src/ply/ddd.rs:39:1
Dec 19 05:32:15.037 INFO [stderr]    |
Dec 19 05:32:15.037 INFO [stderr] 39 | fn add_to_cart(c: ShoppingCart, i: Item) -> ShoppingCart {
Dec 19 05:32:15.037 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:32:15.037 INFO [stderr] 
Dec 19 05:32:15.176 INFO [stderr] warning: variant is never constructed: `PaidCart`
Dec 19 05:32:15.176 INFO [stderr]   --> src/ply/ddd.rs:19:5
Dec 19 05:32:15.176 INFO [stderr]    |
Dec 19 05:32:15.176 INFO [stderr] 19 |     PaidCart(PayedItems, PaymentMethod)
Dec 19 05:32:15.176 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:32:15.176 INFO [stderr]    |
Dec 19 05:32:15.176 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 05:32:15.176 INFO [stderr] 
Dec 19 05:32:15.176 INFO [stderr] warning: function is never used: `items_in_cart`
Dec 19 05:32:15.176 INFO [stderr]   --> src/ply/ddd.rs:30:1
Dec 19 05:32:15.176 INFO [stderr]    |
Dec 19 05:32:15.176 INFO [stderr] 30 | fn items_in_cart(c: ShoppingCart)  -> usize {
Dec 19 05:32:15.176 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:32:15.176 INFO [stderr] 
Dec 19 05:32:15.369 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
Dec 19 05:32:15.988 INFO running `"docker" "inspect" "a64e66848f9dbde33f3c2b4035ef27797ae667197c1c7d7a5038cdda10404b90"`
Dec 19 05:32:16.264 INFO running `"docker" "rm" "-f" "a64e66848f9dbde33f3c2b4035ef27797ae667197c1c7d7a5038cdda10404b90"`
Dec 19 05:32:16.572 INFO [stdout] a64e66848f9dbde33f3c2b4035ef27797ae667197c1c7d7a5038cdda10404b90