[INFO] fetching crate dpt 0.3.1...
[INFO] checking dpt-0.3.1 against master#b0696a5160711c068cb1f01b7437db7990d15750 for pr-121848
[INFO] extracting crate dpt 0.3.1 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate dpt 0.3.1 on toolchain b0696a5160711c068cb1f01b7437db7990d15750
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dpt 0.3.1
[INFO] finished tweaking crates.io crate dpt 0.3.1
[INFO] tweaked toml for crates.io crate dpt 0.3.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 61e4f4ba5fa062e2294285b54acd12d21537b306cc404987e8a5381f8d3e70ab
[INFO] running `Command { std: "docker" "start" "-a" "61e4f4ba5fa062e2294285b54acd12d21537b306cc404987e8a5381f8d3e70ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61e4f4ba5fa062e2294285b54acd12d21537b306cc404987e8a5381f8d3e70ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61e4f4ba5fa062e2294285b54acd12d21537b306cc404987e8a5381f8d3e70ab", kill_on_drop: false }`
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[INFO] [stdout] 1d53cf82ec7bc7491e065fd28e84750ab807bd90b73ba009625c0a17a6924238
[INFO] running `Command { std: "docker" "start" "-a" "1d53cf82ec7bc7491e065fd28e84750ab807bd90b73ba009625c0a17a6924238", kill_on_drop: false }`
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[INFO] [stdout] error[E0425]: cannot find function `sign` in crate `secp256k1`
[INFO] [stdout]   --> src/proto.rs:91:37
[INFO] [stdout]    |
[INFO] [stdout] 91 |         let (sig, rec) = secp256k1::sign(&message, &self.secret_key).unwrap();
[INFO] [stdout]    |                                     ^^^^ not found in `secp256k1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `sign` in crate `secp256k1`
[INFO] [stdout]   --> src/proto.rs:91:37
[INFO] [stdout]    |
[INFO] [stdout] 91 |         let (sig, rec) = secp256k1::sign(&message, &self.secret_key).unwrap();
[INFO] [stdout]    |                                     ^^^^ not found in `secp256k1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Error` in crate `secp256k1`
[INFO] [stdout]   --> src/util.rs:18:56
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn id2pk(id: H512) -> Result<PublicKey, secp256k1::Error> {
[INFO] [stdout]    |                                                        ^^^^^ not found in `secp256k1`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  + use io::Error;
[INFO] [stdout]    |
[INFO] [stdout] 1  + use std::error::Error;
[INFO] [stdout]    |
[INFO] [stdout] 1  + use std::fmt::Error;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `Error`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 18 - pub fn id2pk(id: H512) -> Result<PublicKey, secp256k1::Error> {
[INFO] [stdout] 18 + pub fn id2pk(id: H512) -> Result<PublicKey, Error> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Error` in crate `secp256k1`
[INFO] [stdout]   --> src/util.rs:18:56
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn id2pk(id: H512) -> Result<PublicKey, secp256k1::Error> {
[INFO] [stdout]    |                                                        ^^^^^ not found in `secp256k1`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  + use io::Error;
[INFO] [stdout]    |
[INFO] [stdout] 1  + use std::error::Error;
[INFO] [stdout]    |
[INFO] [stdout] 1  + use std::fmt::Error;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `Error`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 18 - pub fn id2pk(id: H512) -> Result<PublicKey, secp256k1::Error> {
[INFO] [stdout] 18 + pub fn id2pk(id: H512) -> Result<PublicKey, Error> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/lib.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/lib.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `id2pk`
[INFO] [stdout]  --> src/proto.rs:1:30
[INFO] [stdout]   |
[INFO] [stdout] 1 | use util::{keccak256, pk2id, id2pk};
[INFO] [stdout]   |                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `id2pk`
[INFO] [stdout]  --> src/proto.rs:1:30
[INFO] [stdout]   |
[INFO] [stdout] 1 | use util::{keccak256, pk2id, id2pk};
[INFO] [stdout]   |                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `secp256k1` is imported redundantly
[INFO] [stdout]  --> src/proto.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use secp256k1::{self, SecretKey, Signature, Message, RecoveryId};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | extern crate secp256k1;
[INFO] [stdout]   | ----------------------- the item `secp256k1` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `secp256k1` is imported redundantly
[INFO] [stdout]  --> src/proto.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use secp256k1::{self, SecretKey, Signature, Message, RecoveryId};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | extern crate secp256k1;
[INFO] [stdout]   | ----------------------- the item `secp256k1` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ipv6Addr`
[INFO] [stdout]  --> src/message.rs:2:34
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::net::{IpAddr, Ipv4Addr, Ipv6Addr};
[INFO] [stdout]   |                                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `secp256k1` is imported redundantly
[INFO] [stdout]  --> src/util.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use secp256k1::{self, PublicKey};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | extern crate secp256k1;
[INFO] [stdout]   | ----------------------- the item `secp256k1` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ipv6Addr`
[INFO] [stdout]  --> src/message.rs:2:34
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::net::{IpAddr, Ipv4Addr, Ipv6Addr};
[INFO] [stdout]   |                                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `secp256k1` is imported redundantly
[INFO] [stdout]  --> src/util.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use secp256k1::{self, PublicKey};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | extern crate secp256k1;
[INFO] [stdout]   | ----------------------- the item `secp256k1` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::future`
[INFO] [stdout]   --> src/lib.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use futures::future;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::future`
[INFO] [stdout]   --> src/lib.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use futures::future;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsyncWrite`
[INFO] [stdout]   --> src/lib.rs:26:27
[INFO] [stdout]    |
[INFO] [stdout] 26 | use tokio_io::{AsyncRead, AsyncWrite};
[INFO] [stdout]    |                           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsyncWrite`
[INFO] [stdout]   --> src/lib.rs:26:27
[INFO] [stdout]    |
[INFO] [stdout] 26 | use tokio_io::{AsyncRead, AsyncWrite};
[INFO] [stdout]    |                           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Encoder`, `Framed`
[INFO] [stdout]   --> src/lib.rs:27:23
[INFO] [stdout]    |
[INFO] [stdout] 27 | use tokio_io::codec::{Framed, Encoder, Decoder};
[INFO] [stdout]    |                       ^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Encoder`, `Framed`
[INFO] [stdout]   --> src/lib.rs:27:23
[INFO] [stdout]    |
[INFO] [stdout] 27 | use tokio_io::codec::{Framed, Encoder, Decoder};
[INFO] [stdout]    |                       ^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ipv4Addr`, `Ipv6Addr`
[INFO] [stdout]   --> src/lib.rs:30:36
[INFO] [stdout]    |
[INFO] [stdout] 30 | use std::net::{IpAddr, SocketAddr, Ipv4Addr, Ipv6Addr};
[INFO] [stdout]    |                                    ^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ipv4Addr`, `Ipv6Addr`
[INFO] [stdout]   --> src/lib.rs:30:36
[INFO] [stdout]    |
[INFO] [stdout] 30 | use std::net::{IpAddr, SocketAddr, Ipv4Addr, Ipv6Addr};
[INFO] [stdout]    |                                    ^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `keccak256`
[INFO] [stdout]   --> src/lib.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | use util::{keccak256, pk2id};
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `keccak256`
[INFO] [stdout]   --> src/lib.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | use util::{keccak256, pk2id};
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio_io::codec::Framed`: Moved to tokio-codec
[INFO] [stdout]   --> src/lib.rs:27:23
[INFO] [stdout]    |
[INFO] [stdout] 27 | use tokio_io::codec::{Framed, Encoder, Decoder};
[INFO] [stdout]    |                       ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio_io::codec::Framed`: Moved to tokio-codec
[INFO] [stdout]   --> src/lib.rs:27:23
[INFO] [stdout]    |
[INFO] [stdout] 27 | use tokio_io::codec::{Framed, Encoder, Decoder};
[INFO] [stdout]    |                       ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `parse` found for struct `RecoveryId` in the current scope
[INFO] [stdout]   --> src/proto.rs:51:44
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let rec_id = try_none!(RecoveryId::parse(buf[96]));
[INFO] [stdout]    |                                            ^^^^^ function or associated item not found in `RecoveryId`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `parse` found for struct `RecoveryId` in the current scope
[INFO] [stdout]   --> src/proto.rs:51:44
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let rec_id = try_none!(RecoveryId::parse(buf[96]));
[INFO] [stdout]    |                                            ^^^^^ function or associated item not found in `RecoveryId`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: arguments to this function are incorrect
[INFO] [stdout]    --> src/proto.rs:66:36
[INFO] [stdout]     |
[INFO] [stdout] 66  |         let public_key = try_none!(secp256k1::recover(&message, &sig, &rec_id));
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^ --------  ---- an argument of type `&RecoveryId` is missing
[INFO] [stdout]     |                                                       |
[INFO] [stdout]     |                                                       unexpected argument of type `&Message`
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/libsecp256k1-0.1.3/src/lib.rs:175:8
[INFO] [stdout]     |
[INFO] [stdout] 175 | pub fn recover(signature: &Signature, recovery_id: &RecoveryId, message: &Message) -> Option<PublicKey> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] help: did you mean
[INFO] [stdout]     |
[INFO] [stdout] 66  |         let public_key = try_none!(secp256k1::recover(&sig, /* &RecoveryId */, &rec_id));
[INFO] [stdout]     |                                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: arguments to this function are incorrect
[INFO] [stdout]    --> src/proto.rs:66:36
[INFO] [stdout]     |
[INFO] [stdout] 66  |         let public_key = try_none!(secp256k1::recover(&message, &sig, &rec_id));
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^ --------  ---- an argument of type `&RecoveryId` is missing
[INFO] [stdout]     |                                                       |
[INFO] [stdout]     |                                                       unexpected argument of type `&Message`
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/libsecp256k1-0.1.3/src/lib.rs:175:8
[INFO] [stdout]     |
[INFO] [stdout] 175 | pub fn recover(signature: &Signature, recovery_id: &RecoveryId, message: &Message) -> Option<PublicKey> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] help: did you mean
[INFO] [stdout]     |
[INFO] [stdout] 66  |         let public_key = try_none!(secp256k1::recover(&sig, /* &RecoveryId */, &rec_id));
[INFO] [stdout]     |                                                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/proto.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |             Ok(val) => val,
[INFO] [stdout]    |             ^^^^^^^ expected `Option<PublicKey>`, found `Result<_, _>`
[INFO] [stdout] ...
[INFO] [stdout] 66 |         let public_key = try_none!(secp256k1::recover(&message, &sig, &rec_id));
[INFO] [stdout]    |                          ------------------------------------------------------
[INFO] [stdout]    |                          |         |
[INFO] [stdout]    |                          |         this expression has type `Option<PublicKey>`
[INFO] [stdout]    |                          in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `Option<PublicKey>`
[INFO] [stdout]               found enum `Result<_, _>`
[INFO] [stdout]    = note: this error originates in the macro `try_none` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/proto.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |             Err(_) => return Ok(None),
[INFO] [stdout]    |             ^^^^^^ expected `Option<PublicKey>`, found `Result<_, _>`
[INFO] [stdout] ...
[INFO] [stdout] 66 |         let public_key = try_none!(secp256k1::recover(&message, &sig, &rec_id));
[INFO] [stdout]    |                          ------------------------------------------------------
[INFO] [stdout]    |                          |         |
[INFO] [stdout]    |                          |         this expression has type `Option<PublicKey>`
[INFO] [stdout]    |                          in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `Option<PublicKey>`
[INFO] [stdout]               found enum `Result<_, _>`
[INFO] [stdout]    = note: this error originates in the macro `try_none` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/proto.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |             Ok(val) => val,
[INFO] [stdout]    |             ^^^^^^^ expected `Option<PublicKey>`, found `Result<_, _>`
[INFO] [stdout] ...
[INFO] [stdout] 66 |         let public_key = try_none!(secp256k1::recover(&message, &sig, &rec_id));
[INFO] [stdout]    |                          ------------------------------------------------------
[INFO] [stdout]    |                          |         |
[INFO] [stdout]    |                          |         this expression has type `Option<PublicKey>`
[INFO] [stdout]    |                          in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `Option<PublicKey>`
[INFO] [stdout]               found enum `Result<_, _>`
[INFO] [stdout]    = note: this error originates in the macro `try_none` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/proto.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |             Err(_) => return Ok(None),
[INFO] [stdout]    |             ^^^^^^ expected `Option<PublicKey>`, found `Result<_, _>`
[INFO] [stdout] ...
[INFO] [stdout] 66 |         let public_key = try_none!(secp256k1::recover(&message, &sig, &rec_id));
[INFO] [stdout]    |                          ------------------------------------------------------
[INFO] [stdout]    |                          |         |
[INFO] [stdout]    |                          |         this expression has type `Option<PublicKey>`
[INFO] [stdout]    |                          in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `Option<PublicKey>`
[INFO] [stdout]               found enum `Result<_, _>`
[INFO] [stdout]    = note: this error originates in the macro `try_none` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `len` found for enum `Option` in the current scope
[INFO] [stdout]   --> src/util.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 |     debug_assert!(v.len() == 65);
[INFO] [stdout]    |                     ^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the method `len` exists on the type `[u8; 65]`
[INFO] [stdout]   --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/core/src/slice/mod.rs:138:5
[INFO] [stdout] help: there is a method `le` with a similar name, but with different arguments
[INFO] [stdout]   --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/core/src/cmp.rs:1188:5
[INFO] [stdout] help: consider using `Option::expect` to unwrap the `[u8; 65]` value, panicking if the value is an `Option::None`
[INFO] [stdout]    |
[INFO] [stdout] 14 |     debug_assert!(v.expect("REASON").len() == 65);
[INFO] [stdout]    |                    +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `len` found for enum `Option` in the current scope
[INFO] [stdout]   --> src/util.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 |     debug_assert!(v.len() == 65);
[INFO] [stdout]    |                     ^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the method `len` exists on the type `[u8; 65]`
[INFO] [stdout]   --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/core/src/slice/mod.rs:138:5
[INFO] [stdout] help: there is a method `le` with a similar name, but with different arguments
[INFO] [stdout]   --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/core/src/cmp.rs:1188:5
[INFO] [stdout] help: consider using `Option::expect` to unwrap the `[u8; 65]` value, panicking if the value is an `Option::None`
[INFO] [stdout]    |
[INFO] [stdout] 14 |     debug_assert!(v.expect("REASON").len() == 65);
[INFO] [stdout]    |                    +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0608]: cannot index into a value of type `Option<[u8; 65]>`
[INFO] [stdout]   --> src/util.rs:15:18
[INFO] [stdout]    |
[INFO] [stdout] 15 |     H512::from(&v[1..])
[INFO] [stdout]    |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0608]: cannot index into a value of type `Option<[u8; 65]>`
[INFO] [stdout]   --> src/util.rs:15:18
[INFO] [stdout]    |
[INFO] [stdout] 15 |     H512::from(&v[1..])
[INFO] [stdout]    |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsyncRead`
[INFO] [stdout]   --> src/lib.rs:26:16
[INFO] [stdout]    |
[INFO] [stdout] 26 | use tokio_io::{AsyncRead, AsyncWrite};
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsyncRead`
[INFO] [stdout]   --> src/lib.rs:26:16
[INFO] [stdout]    |
[INFO] [stdout] 26 | use tokio_io::{AsyncRead, AsyncWrite};
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Decoder`
[INFO] [stdout]   --> src/lib.rs:27:40
[INFO] [stdout]    |
[INFO] [stdout] 27 | use tokio_io::codec::{Framed, Encoder, Decoder};
[INFO] [stdout]    |                                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Decoder`
[INFO] [stdout]   --> src/lib.rs:27:40
[INFO] [stdout]    |
[INFO] [stdout] 27 | use tokio_io::codec::{Framed, Encoder, Decoder};
[INFO] [stdout]    |                                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pong_message`
[INFO] [stdout]    --> src/lib.rs:334:25
[INFO] [stdout]     |
[INFO] [stdout] 334 |                     let pong_message: PongMessage = match UntrustedRlp::new(&message.data).as_val() {
[INFO] [stdout]     |                         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pong_message`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pong_message`
[INFO] [stdout]    --> src/lib.rs:334:25
[INFO] [stdout]     |
[INFO] [stdout] 334 |                     let pong_message: PongMessage = match UntrustedRlp::new(&message.data).as_val() {
[INFO] [stdout]     |                         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pong_message`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors; 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0412, E0425, E0599, E0608.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors; 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0412, E0425, E0599, E0608.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dpt` (lib) due to 9 previous errors; 14 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `dpt` (lib test) due to 9 previous errors; 14 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "1d53cf82ec7bc7491e065fd28e84750ab807bd90b73ba009625c0a17a6924238", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d53cf82ec7bc7491e065fd28e84750ab807bd90b73ba009625c0a17a6924238", kill_on_drop: false }`
[INFO] [stdout] 1d53cf82ec7bc7491e065fd28e84750ab807bd90b73ba009625c0a17a6924238
