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[INFO] [stderr]    Compiling hypercore-protocol v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking random-access-disk v2.0.0
[INFO] [stderr]     Checking duplexify v1.2.2
[INFO] [stderr]     Checking hypercore v0.11.1-beta.10 (https://github.com/datrs/hypercore?rev=8d8cbef8a884a70e8d12d80968c1d97be2ceea0b#8d8cbef8)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> examples/hypercore.rs:62:25
[INFO] [stdout]    |
[INFO] [stdout] 62 |             _ => panic!(usage()),
[INFO] [stdout]    |                         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 62 |             _ => panic!("{}", usage()),
[INFO] [stdout]    |                         ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 62 |             _ => std::panic::panic_any(usage()),
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: this struct takes 1 type argument but 2 type arguments were supplied
[INFO] [stdout]    --> benches/pipe.rs:61:51
[INFO] [stdout]     |
[INFO] [stdout] 61  | async fn onconnection<R, W>(i: u64, mut protocol: Protocol<R, W>) -> Result<u64>
[INFO] [stdout]     |                                                   ^^^^^^^^  --- help: remove this type argument
[INFO] [stdout]     |                                                   |
[INFO] [stdout]     |                                                   expected 1 type argument
[INFO] [stdout]     |
[INFO] [stdout] note: struct defined here, with 1 type parameter: `IO`
[INFO] [stdout]    --> /opt/rustwide/workdir/src/protocol.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub struct Protocol<IO> {
[INFO] [stdout]     |            ^^^^^^^^ --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0107`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hypercore-protocol`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> examples/basic.rs:52:25
[INFO] [stdout]    |
[INFO] [stdout] 52 |             _ => panic!(usage()),
[INFO] [stdout]    |                         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 52 |             _ => panic!("{}", usage()),
[INFO] [stdout]    |                         ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 52 |             _ => std::panic::panic_any(usage()),
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> benches/throughput.rs:111:24
[INFO] [stdout]     |
[INFO] [stdout] 111 |                 return protocol.release();
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^ expected tuple, found struct `Duplex`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected tuple `(R, W)`
[INFO] [stdout]               found struct `Duplex<R, W>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> benches/throughput.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 |     protocol.release()
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^ expected tuple, found struct `Duplex`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected tuple `(R, W)`
[INFO] [stdout]               found struct `Duplex<R, W>`
[INFO] [stdout] note: return type inferred to be `(R, W)` here
[INFO] [stdout]    --> benches/throughput.rs:111:24
[INFO] [stdout]     |
[INFO] [stdout] 111 |                 return protocol.release();
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "84ede5ad77d29d70cd2d9ca8295e016fe9b8fa1ddc9474e4545da19a1a6cd7cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84ede5ad77d29d70cd2d9ca8295e016fe9b8fa1ddc9474e4545da19a1a6cd7cf", kill_on_drop: false }`
[INFO] [stdout] 84ede5ad77d29d70cd2d9ca8295e016fe9b8fa1ddc9474e4545da19a1a6cd7cf