[INFO] fetching crate fx-torrent 0.8.0...
[INFO] checking fx-torrent-0.8.0 against try#50f413885985a8b0a0b6ca0766a0aedd45304953 for pr-155657
[INFO] extracting crate fx-torrent 0.8.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate fx-torrent 0.8.0
[INFO] finished tweaking crates.io crate fx-torrent 0.8.0
[INFO] tweaked toml for crates.io crate fx-torrent 0.8.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fx-torrent 0.8.0 on toolchain 50f413885985a8b0a0b6ca0766a0aedd45304953
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fx-torrent 0.8.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 022312bdc1cf11eb8718754eb7a923f67e66c47b3c49dd006d962d5734dd8475
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[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/dht/server.rs:550:49
[INFO] [stdout]     |
[INFO] [stdout] 550 |                     .map_err(|e| Error::Parse(e.to_string()))
[INFO] [stdout]     |                                               - ^^^^^^^^^ unreachable call
[INFO] [stdout]     |                                               |
[INFO] [stdout]     |                                               any code following this expression is unreachable
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]   --> src/dht/utils.rs:42:83
[INFO] [stdout]    |
[INFO] [stdout] 42 |     Sha1Hash::try_from(Sha1::digest(bytes.as_slice())).map_err(|e| Error::Parse(e.to_string()))
[INFO] [stdout]    |                                                                                 - ^^^^^^^^^ unreachable call
[INFO] [stdout]    |                                                                                 |
[INFO] [stdout]    |                                                                                 any code following this expression is unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/session.rs:531:47
[INFO] [stdout]     |
[INFO] [stdout] 531 |                 .map_err(|e| TorrentError::Io(io::Error::new(io::ErrorKind::InvalidInput, e)))
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^ unreachable call             - any code following this expression is unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `(): Into<Box<(dyn StdError + std::marker::Send + Sync + 'static)>>` is not satisfied
[INFO] [stdout]    --> src/session.rs:531:91
[INFO] [stdout]     |
[INFO] [stdout] 531 |                 .map_err(|e| TorrentError::Io(io::Error::new(io::ErrorKind::InvalidInput, e)))
[INFO] [stdout]     |                                               --------------                              ^ the trait `StdError` is not implemented for `()`
[INFO] [stdout]     |                                               |
[INFO] [stdout]     |                                               required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = note: required for `Box<(dyn StdError + std::marker::Send + Sync + 'static)>` to implement `From<()>`
[INFO] [stdout]     = note: required for `()` to implement `Into<Box<(dyn StdError + std::marker::Send + Sync + 'static)>>`
[INFO] [stdout] note: required by a bound in `std::io::Error::new`
[INFO] [stdout]    --> /rustc/50f413885985a8b0a0b6ca0766a0aedd45304953/library/std/src/io/error.rs:264:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/storage/disk.rs:321:75
[INFO] [stdout]     |
[INFO] [stdout] 321 |             .map_err(|e| Error::Io(io::Error::new(io::ErrorKind::Other, e.to_string())))
[INFO] [stdout]     |                                                                         - ^^^^^^^^^ unreachable call
[INFO] [stdout]     |                                                                         |
[INFO] [stdout]     |                                                                         any code following this expression is unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/storage/disk.rs:334:75
[INFO] [stdout]     |
[INFO] [stdout] 334 |             .map_err(|e| Error::Io(io::Error::new(io::ErrorKind::Other, e.to_string())))
[INFO] [stdout]     |                                                                         - ^^^^^^^^^ unreachable call
[INFO] [stdout]     |                                                                         |
[INFO] [stdout]     |                                                                         any code following this expression is unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]   --> src/storage/memory.rs:82:75
[INFO] [stdout]    |
[INFO] [stdout] 82 |             .map_err(|e| Error::Io(io::Error::new(io::ErrorKind::Other, e.to_string())))
[INFO] [stdout]    |                                                                         - ^^^^^^^^^ unreachable call
[INFO] [stdout]    |                                                                         |
[INFO] [stdout]    |                                                                         any code following this expression is unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]   --> src/storage/memory.rs:91:75
[INFO] [stdout]    |
[INFO] [stdout] 91 |             .map_err(|e| Error::Io(io::Error::new(io::ErrorKind::Other, e.to_string())))
[INFO] [stdout]    |                                                                         - ^^^^^^^^^ unreachable call
[INFO] [stdout]    |                                                                         |
[INFO] [stdout]    |                                                                         any code following this expression is unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `sha1::digest::generic_array::GenericArray::<T, N>::as_slice`: please upgrade to generic-array 1.x
[INFO] [stdout]     --> src/torrent.rs:3363:65
[INFO] [stdout]      |
[INFO] [stdout] 3363 |                 .map_or(false, |v2_hash| v2_hash == actual_hash.as_slice())
[INFO] [stdout]      |                                                                 ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `sha1::digest::generic_array::GenericArray::<T, N>::as_slice`: please upgrade to generic-array 1.x
[INFO] [stdout]     --> src/torrent.rs:3367:65
[INFO] [stdout]      |
[INFO] [stdout] 3367 |                 .map_or(false, |v1_hash| v1_hash == actual_hash.as_slice())
[INFO] [stdout]      |                                                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Signer`
[INFO] [stdout]  --> src/dht/ed25519.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ed25519::signature::{Signer, Verifier};
[INFO] [stdout]   |                          ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Verifier`
[INFO] [stdout]  --> src/dht/ed25519.rs:2:34
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ed25519::signature::{Signer, Verifier};
[INFO] [stdout]   |                                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `sha1::digest::generic_array::GenericArray::<T, N>::as_slice`: please upgrade to generic-array 1.x
[INFO] [stdout]    --> src/dht/node_id.rs:380:74
[INFO] [stdout]     |
[INFO] [stdout] 380 |                 Sha1::digest("ffff740985723049587230495872304958703294").as_slice(),
[INFO] [stdout]     |                                                                          ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `sha1::digest::generic_array::GenericArray::<T, N>::as_slice`: please upgrade to generic-array 1.x
[INFO] [stdout]    --> src/dht/node_id.rs:384:74
[INFO] [stdout]     |
[INFO] [stdout] 384 |                 Sha1::digest("ffff740985723049587230495872304958703294").as_slice(),
[INFO] [stdout]     |                                                                          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `sha1::digest::generic_array::GenericArray::<T, N>::as_slice`: please upgrade to generic-array 1.x
[INFO] [stdout]    --> src/dht/node_id.rs:396:74
[INFO] [stdout]     |
[INFO] [stdout] 396 |                 Sha1::digest("ffff740985723049587230495872304958703294").as_slice(),
[INFO] [stdout]     |                                                                          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `sha1::digest::generic_array::GenericArray::<T, N>::as_slice`: please upgrade to generic-array 1.x
[INFO] [stdout]    --> src/dht/node_id.rs:409:74
[INFO] [stdout]     |
[INFO] [stdout] 409 |                 Sha1::digest("ffffffffffffffffffffffffffffffffffffffff").as_slice(),
[INFO] [stdout]     |                                                                          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `sha1::digest::generic_array::GenericArray::<T, N>::as_slice`: please upgrade to generic-array 1.x
[INFO] [stdout]    --> src/dht/node_id.rs:413:74
[INFO] [stdout]     |
[INFO] [stdout] 413 |                 Sha1::digest("ffffffffffffffffffffffffffffffffffffffff").as_slice(),
[INFO] [stdout]     |                                                                          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `secret_key`
[INFO] [stdout]   --> src/dht/ed25519.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |         secret_key: &SecretKey,
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_secret_key`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item_signature_bytes`
[INFO] [stdout]   --> src/dht/ed25519.rs:85:13
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let item_signature_bytes = serde_bencode::to_bytes(&item_signature)?;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_item_signature_bytes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `public_key`
[INFO] [stdout]    --> src/dht/ed25519.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 112 |         public_key: &PublicKey,
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_public_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `signature`
[INFO] [stdout]    --> src/dht/ed25519.rs:119:13
[INFO] [stdout]     |
[INFO] [stdout] 119 |         let signature = Signature::from_bytes(signature);
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_signature`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `verification_item_bytes`
[INFO] [stdout]    --> src/dht/ed25519.rs:126:13
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let verification_item_bytes = serde_bencode::to_bytes(&verification_item)?;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_verification_item_bytes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/dht/server.rs:550:49
[INFO] [stdout]     |
[INFO] [stdout] 550 |                     .map_err(|e| Error::Parse(e.to_string()))
[INFO] [stdout]     |                                               - ^^^^^^^^^ unreachable call
[INFO] [stdout]     |                                               |
[INFO] [stdout]     |                                               any code following this expression is unreachable
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]   --> src/dht/utils.rs:42:83
[INFO] [stdout]    |
[INFO] [stdout] 42 |     Sha1Hash::try_from(Sha1::digest(bytes.as_slice())).map_err(|e| Error::Parse(e.to_string()))
[INFO] [stdout]    |                                                                                 - ^^^^^^^^^ unreachable call
[INFO] [stdout]    |                                                                                 |
[INFO] [stdout]    |                                                                                 any code following this expression is unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/session.rs:531:47
[INFO] [stdout]     |
[INFO] [stdout] 531 |                 .map_err(|e| TorrentError::Io(io::Error::new(io::ErrorKind::InvalidInput, e)))
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^ unreachable call             - any code following this expression is unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `(): Into<Box<(dyn StdError + std::marker::Send + Sync + 'static)>>` is not satisfied
[INFO] [stdout]    --> src/session.rs:531:91
[INFO] [stdout]     |
[INFO] [stdout] 531 |                 .map_err(|e| TorrentError::Io(io::Error::new(io::ErrorKind::InvalidInput, e)))
[INFO] [stdout]     |                                               --------------                              ^ the trait `StdError` is not implemented for `()`
[INFO] [stdout]     |                                               |
[INFO] [stdout]     |                                               required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = note: required for `Box<(dyn StdError + std::marker::Send + Sync + 'static)>` to implement `From<()>`
[INFO] [stdout]     = note: required for `()` to implement `Into<Box<(dyn StdError + std::marker::Send + Sync + 'static)>>`
[INFO] [stdout] note: required by a bound in `std::io::Error::new`
[INFO] [stdout]    --> /rustc/50f413885985a8b0a0b6ca0766a0aedd45304953/library/std/src/io/error.rs:264:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/storage/disk.rs:321:75
[INFO] [stdout]     |
[INFO] [stdout] 321 |             .map_err(|e| Error::Io(io::Error::new(io::ErrorKind::Other, e.to_string())))
[INFO] [stdout]     |                                                                         - ^^^^^^^^^ unreachable call
[INFO] [stdout]     |                                                                         |
[INFO] [stdout]     |                                                                         any code following this expression is unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/storage/disk.rs:334:75
[INFO] [stdout]     |
[INFO] [stdout] 334 |             .map_err(|e| Error::Io(io::Error::new(io::ErrorKind::Other, e.to_string())))
[INFO] [stdout]     |                                                                         - ^^^^^^^^^ unreachable call
[INFO] [stdout]     |                                                                         |
[INFO] [stdout]     |                                                                         any code following this expression is unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]   --> src/storage/memory.rs:82:75
[INFO] [stdout]    |
[INFO] [stdout] 82 |             .map_err(|e| Error::Io(io::Error::new(io::ErrorKind::Other, e.to_string())))
[INFO] [stdout]    |                                                                         - ^^^^^^^^^ unreachable call
[INFO] [stdout]    |                                                                         |
[INFO] [stdout]    |                                                                         any code following this expression is unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]   --> src/storage/memory.rs:91:75
[INFO] [stdout]    |
[INFO] [stdout] 91 |             .map_err(|e| Error::Io(io::Error::new(io::ErrorKind::Other, e.to_string())))
[INFO] [stdout]    |                                                                         - ^^^^^^^^^ unreachable call
[INFO] [stdout]    |                                                                         |
[INFO] [stdout]    |                                                                         any code following this expression is unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `sha1::digest::generic_array::GenericArray::<T, N>::as_slice`: please upgrade to generic-array 1.x
[INFO] [stdout]     --> src/torrent.rs:3363:65
[INFO] [stdout]      |
[INFO] [stdout] 3363 |                 .map_or(false, |v2_hash| v2_hash == actual_hash.as_slice())
[INFO] [stdout]      |                                                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `sha1::digest::generic_array::GenericArray::<T, N>::as_slice`: please upgrade to generic-array 1.x
[INFO] [stdout]     --> src/torrent.rs:3367:65
[INFO] [stdout]      |
[INFO] [stdout] 3367 |                 .map_or(false, |v1_hash| v1_hash == actual_hash.as_slice())
[INFO] [stdout]      |                                                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fx-torrent` (lib) due to 1 previous error; 16 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fx-torrent` (lib test) due to 1 previous error; 14 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "022312bdc1cf11eb8718754eb7a923f67e66c47b3c49dd006d962d5734dd8475", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "022312bdc1cf11eb8718754eb7a923f67e66c47b3c49dd006d962d5734dd8475", kill_on_drop: false }`
[INFO] [stdout] 022312bdc1cf11eb8718754eb7a923f67e66c47b3c49dd006d962d5734dd8475
