Nov 28 13:29:08.257 INFO checking GHvW/frothy-rs against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 13:29:08.257 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 13:29:08.704 INFO [stdout] 8eaafd18923c6bd6196953269ec3a8f08e35cd0427c2f6508e35ba84e61b4125
Nov 28 13:29:08.709 INFO running `"docker" "start" "-a" "8eaafd18923c6bd6196953269ec3a8f08e35cd0427c2f6508e35ba84e61b4125"`
Nov 28 13:29:10.032 INFO [stderr] usermod: no changes
Nov 28 13:29:10.055 INFO [stderr]     Checking frothy_rs v0.1.0 (/source)
Nov 28 13:29:10.478 INFO [stderr] warning: unused import: `Read`
Nov 28 13:29:10.478 INFO [stderr]  --> src/main.rs:3:22
Nov 28 13:29:10.478 INFO [stderr]   |
Nov 28 13:29:10.478 INFO [stderr] 3 | use std::io::{Write, Read};
Nov 28 13:29:10.478 INFO [stderr]   |                      ^^^^
Nov 28 13:29:10.478 INFO [stderr]   |
Nov 28 13:29:10.478 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 13:29:10.478 INFO [stderr] 
Nov 28 13:29:10.564 INFO [stderr] warning: unused import: `Read`
Nov 28 13:29:10.565 INFO [stderr]  --> src/main.rs:3:22
Nov 28 13:29:10.565 INFO [stderr]   |
Nov 28 13:29:10.565 INFO [stderr] 3 | use std::io::{Write, Read};
Nov 28 13:29:10.565 INFO [stderr]   |                      ^^^^
Nov 28 13:29:10.566 INFO [stderr]   |
Nov 28 13:29:10.566 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 13:29:10.566 INFO [stderr] 
Nov 28 13:29:10.576 INFO [stderr] error[E0277]: `impl Stack<String>` doesn't implement `std::fmt::Debug`
Nov 28 13:29:10.576 INFO [stderr]   --> src/main.rs:72:37
Nov 28 13:29:10.576 INFO [stderr]    |
Nov 28 13:29:10.576 INFO [stderr] 72 |     println!("current stack: {:?}", *stack);
Nov 28 13:29:10.576 INFO [stderr]    |                                     ^^^^^^ `impl Stack<String>` cannot be formatted using `{:?}` because it doesn't implement `std::fmt::Debug`
Nov 28 13:29:10.576 INFO [stderr]    |
Nov 28 13:29:10.576 INFO [stderr]    = help: the trait `std::fmt::Debug` is not implemented for `impl Stack<String>`
Nov 28 13:29:10.576 INFO [stderr]    = help: consider adding a `where impl Stack<String>: std::fmt::Debug` bound
Nov 28 13:29:10.576 INFO [stderr]    = note: required by `std::fmt::Debug::fmt`
Nov 28 13:29:10.576 INFO [stderr] 
Nov 28 13:29:10.581 INFO [stderr] error: aborting due to previous error
Nov 28 13:29:10.581 INFO [stderr] 
Nov 28 13:29:10.581 INFO [stderr] For more information about this error, try `rustc --explain E0277`.
Nov 28 13:29:10.581 INFO [stderr] error: Could not compile `frothy_rs`.
Nov 28 13:29:10.581 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Nov 28 13:29:10.608 INFO [stderr] error[E0277]: `impl Stack<String>` doesn't implement `std::fmt::Debug`
Nov 28 13:29:10.608 INFO [stderr]   --> src/main.rs:72:37
Nov 28 13:29:10.608 INFO [stderr]    |
Nov 28 13:29:10.608 INFO [stderr] 72 |     println!("current stack: {:?}", *stack);
Nov 28 13:29:10.608 INFO [stderr]    |                                     ^^^^^^ `impl Stack<String>` cannot be formatted using `{:?}` because it doesn't implement `std::fmt::Debug`
Nov 28 13:29:10.608 INFO [stderr]    |
Nov 28 13:29:10.612 INFO [stderr]    = help: the trait `std::fmt::Debug` is not implemented for `impl Stack<String>`
Nov 28 13:29:10.612 INFO [stderr]    = help: consider adding a `where impl Stack<String>: std::fmt::Debug` bound
Nov 28 13:29:10.612 INFO [stderr]    = note: required by `std::fmt::Debug::fmt`
Nov 28 13:29:10.612 INFO [stderr] 
Nov 28 13:29:10.616 INFO [stderr] error: aborting due to previous error
Nov 28 13:29:10.616 INFO [stderr] 
Nov 28 13:29:10.616 INFO [stderr] For more information about this error, try `rustc --explain E0277`.
Nov 28 13:29:10.622 INFO [stderr] error: Could not compile `frothy_rs`.
Nov 28 13:29:10.622 INFO [stderr] 
Nov 28 13:29:10.622 INFO [stderr] To learn more, run the command again with --verbose.
Nov 28 13:29:10.623 INFO [stderr] su: No module specific data is present
Nov 28 13:29:11.066 INFO running `"docker" "inspect" "8eaafd18923c6bd6196953269ec3a8f08e35cd0427c2f6508e35ba84e61b4125"`
Nov 28 13:29:11.162 INFO running `"docker" "rm" "-f" "8eaafd18923c6bd6196953269ec3a8f08e35cd0427c2f6508e35ba84e61b4125"`
Nov 28 13:29:11.335 INFO [stdout] 8eaafd18923c6bd6196953269ec3a8f08e35cd0427c2f6508e35ba84e61b4125