[INFO] fetching crate etclient 0.3.0...
[INFO] checking etclient-0.3.0 against try#264a7c4a1c917c83d13895a31231f9d93c7b67e1 for pr-132289
[INFO] extracting crate etclient 0.3.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate etclient 0.3.0 on toolchain 264a7c4a1c917c83d13895a31231f9d93c7b67e1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate etclient 0.3.0
[INFO] finished tweaking crates.io crate etclient 0.3.0
[INFO] tweaked toml for crates.io crate etclient 0.3.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 125 packages to latest compatible versions
[INFO] [stderr]       Adding blockchain v0.2.0 (available: v0.9.2)
[INFO] [stderr]       Adding env_logger v0.3.5 (available: v0.11.5)
[INFO] [stderr]       Adding ethash v0.3.1 (available: v0.4.0)
[INFO] [stderr]       Adding ethereum-block v0.3.5 (available: v0.4.0)
[INFO] [stderr]       Adding ethereum-trie v0.3.8 (available: v0.5.0)
[INFO] [stderr]       Adding evm v0.9.4 (available: v0.41.1)
[INFO] [stderr]       Adding evm-stateful v0.9.2 (available: v0.11.1)
[INFO] [stderr]       Adding futures v0.1.31 (available: v0.3.31)
[INFO] [stderr]       Adding libsecp256k1 v0.1.3 (available: v0.1.15)
[INFO] [stderr]       Adding rand v0.4.6 (available: v0.8.5)
[INFO] [stderr]       Adding sha3 v0.6.0 (available: v0.10.8)
[INFO] [stderr]       Adding url v1.7.2 (available: v2.5.2)
[INFO] [stderr]       Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f4d07dd3511fa88aff2ed428fbcd039f253be9d15517e2a72fe0492d7085535e
[INFO] running `Command { std: "docker" "start" "-a" "f4d07dd3511fa88aff2ed428fbcd039f253be9d15517e2a72fe0492d7085535e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4d07dd3511fa88aff2ed428fbcd039f253be9d15517e2a72fe0492d7085535e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4d07dd3511fa88aff2ed428fbcd039f253be9d15517e2a72fe0492d7085535e", kill_on_drop: false }`
[INFO] [stdout] f4d07dd3511fa88aff2ed428fbcd039f253be9d15517e2a72fe0492d7085535e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24d651b8c8e0f53d6fb079d39c057afe48ef6cfd8813d1896bb227b2b64b4440
[INFO] running `Command { std: "docker" "start" "-a" "24d651b8c8e0f53d6fb079d39c057afe48ef6cfd8813d1896bb227b2b64b4440", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking futures v0.1.31
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]     Checking generic-array v0.8.4
[INFO] [stderr]     Checking byte-tools v0.2.0
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking digest v0.6.1
[INFO] [stderr]     Checking block-buffer v0.2.0
[INFO] [stderr]     Checking ethereum-hexutil v0.2.3
[INFO] [stderr]     Checking elastic-array-plus v0.9.1
[INFO] [stderr]     Checking lazy_static v0.2.11
[INFO] [stderr]     Checking smallvec v0.6.14
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking net2 v0.2.39
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]    Compiling parking_lot_core v0.6.3
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]     Checking ethereum-rlp v0.2.3
[INFO] [stderr]     Checking sha3 v0.6.0
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking lock_api v0.3.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]     Checking crossbeam-queue v0.2.3
[INFO] [stderr]     Checking ethereum-bigint v0.2.9
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]     Checking libsecp256k1 v0.1.3
[INFO] [stderr]     Checking tinyvec_macros v0.1.1
[INFO] [stderr]     Checking tinyvec v1.8.0
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]     Checking fake-simd v0.1.2
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]     Checking crossbeam-deque v0.7.4
[INFO] [stderr]     Checking tokio-executor v0.1.10
[INFO] [stderr]     Checking tokio-io v0.1.13
[INFO] [stderr]     Checking tokio-sync v0.1.8
[INFO] [stderr]     Checking mio-uds v0.6.8
[INFO] [stderr]     Checking tokio-threadpool v0.1.18
[INFO] [stderr]     Checking tokio-current-thread v0.1.7
[INFO] [stderr]     Checking tokio-codec v0.1.2
[INFO] [stderr]     Checking tokio-reactor v0.1.12
[INFO] [stderr]     Checking tokio-timer v0.2.13
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]     Checking ethereum-bloom v0.2.1
[INFO] [stderr]     Checking ethereum-block-core v0.1.0
[INFO] [stderr]     Checking tokio-fs v0.1.7
[INFO] [stderr]     Checking tokio-tcp v0.1.4
[INFO] [stderr]     Checking tokio-uds v0.2.7
[INFO] [stderr]     Checking tokio-udp v0.1.6
[INFO] [stderr]     Checking unicode-normalization v0.1.24
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]     Checking ethereum-trie v0.3.8
[INFO] [stderr]     Checking sha2 v0.6.0
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking unicode-bidi v0.3.17
[INFO] [stderr]     Checking blockchain v0.2.0
[INFO] [stderr]     Checking scoped-tls v0.1.2
[INFO] [stderr]     Checking matches v0.1.10
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking tokio-core v0.1.18
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking percent-encoding v1.0.1
[INFO] [stderr]     Checking slab v0.3.0
[INFO] [stderr]     Checking rustc-serialize v0.3.25
[INFO] [stderr]    Compiling serde v1.0.214
[INFO] [stderr]     Checking tokio-timer-plus v0.1.3
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking idna v0.1.5
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking ripemd160 v0.6.0
[INFO] [stderr]     Checking regex-syntax v0.3.9
[INFO] [stderr]    Compiling serde_json v1.0.132
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking utf8-ranges v0.1.3
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr]    Compiling syn v2.0.85
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking itoa v1.0.11
[INFO] [stderr]     Checking ryu v1.0.18
[INFO] [stderr]     Checking ethash v0.3.1
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking env_logger v0.3.5
[INFO] [stderr]    Compiling serde_derive v1.0.214
[INFO] [stderr]     Checking ethereum-block v0.3.5
[INFO] [stderr]     Checking dpt v0.3.1
[INFO] [stdout] error[E0432]: unresolved import `secp256k1::Error`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/ethereum-block-0.3.5/src/transaction.rs:6:32
[INFO] [stdout]   |
[INFO] [stdout] 6 | use secp256k1::{self, Message, Error, Signature, RecoveryId, SecretKey, PublicKey};
[INFO] [stdout]   |                                ^^^^^ no `Error` in the root
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider importing one of these items instead:
[INFO] [stdout]           std::error::Error
[INFO] [stdout]           std::fmt::Error
[INFO] [stdout]           std::io::Error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `secp256k1::Error`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/ethereum-block-0.3.5/src/address.rs:6:45
[INFO] [stdout]   |
[INFO] [stdout] 6 | use secp256k1::{self, PublicKey, SecretKey, Error};
[INFO] [stdout]   |                                             ^^^^^ no `Error` in the root
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider importing one of these items instead:
[INFO] [stdout]           std::error::Error
[INFO] [stdout]           std::fmt::Error
[INFO] [stdout]           std::io::Error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `sign` in crate `secp256k1`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/ethereum-block-0.3.5/src/transaction.rs:160:26
[INFO] [stdout]     |
[INFO] [stdout] 160 |             { secp256k1::sign(&msg, 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]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/dpt-0.3.1/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]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/dpt-0.3.1/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 std::error::Error;
[INFO] [stdout]    |
[INFO] [stdout] 1  + use std::fmt::Error;
[INFO] [stdout]    |
[INFO] [stdout] 1  + use io::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[E0599]: no function or associated item named `parse` found for struct `RecoveryId` in the current scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/dpt-0.3.1/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]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/dpt-0.3.1/src/proto.rs:66:36
[INFO] [stdout]     |
[INFO] [stdout] 66  |         let public_key = try_none!(secp256k1::recover(&message, &sig, &rec_id));
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^ --------  ---- argument #2 of type `&RecoveryId` is missing
[INFO] [stdout]     |                                                       |
[INFO] [stdout]     |                                                       unexpected argument #1 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]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/dpt-0.3.1/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]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/dpt-0.3.1/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 function or associated item named `parse` found for struct `RecoveryId` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/ethereum-block-0.3.5/src/transaction.rs:104:49
[INFO] [stdout]     |
[INFO] [stdout] 104 |         Ok((Signature::parse(&sig), RecoveryId::parse(self.standard_v() as u8)?))
[INFO] [stdout]     |                                                 ^^^^^ function or associated item not found in `RecoveryId`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0624]: method `len` is private
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/dpt-0.3.1/src/util.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 |     debug_assert!(v.len() == 65);
[INFO] [stdout]    |                     ^^^ private method
[INFO] [stdout]   --> /rustc/264a7c4a1c917c83d13895a31231f9d93c7b67e1/library/core/src/option.rs:771:5
[INFO] [stdout]    |
[INFO] [stdout]    = note: private method defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0608]: cannot index into a value of type `Option<[u8; 65]>`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/dpt-0.3.1/src/util.rs:15:18
[INFO] [stdout]    |
[INFO] [stdout] 15 |     H512::from(&v[1..])
[INFO] [stdout]    |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/ethereum-block-0.3.5/src/transaction.rs:233:34
[INFO] [stdout]     |
[INFO] [stdout] 233 |               secp256k1::recover(&Message::parse(&a), &sig.0, &sig.1)?
[INFO] [stdout]     |               ------------------ ^^^^^^^^^^^^^^^^^^^ expected `&Signature`, found `&Message`
[INFO] [stdout]     |               |
[INFO] [stdout]     |               arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&Signature`
[INFO] [stdout]                found reference `&Message`
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0608]: cannot index into a value of type `Option<[u8; 65]>`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/ethereum-block-0.3.5/src/address.rs:26:47
[INFO] [stdout]    |
[INFO] [stdout] 26 |             Keccak256::digest(&key.serialize()[1..]).as_slice());
[INFO] [stdout]    |                                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0412, E0425, E0599, E0608, E0624.
[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 8 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] Some errors have detailed explanations: E0308, E0425, E0432, E0599, E0608.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ethereum-block` (lib) due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "24d651b8c8e0f53d6fb079d39c057afe48ef6cfd8813d1896bb227b2b64b4440", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24d651b8c8e0f53d6fb079d39c057afe48ef6cfd8813d1896bb227b2b64b4440", kill_on_drop: false }`
[INFO] [stdout] 24d651b8c8e0f53d6fb079d39c057afe48ef6cfd8813d1896bb227b2b64b4440
