Dec 05 14:40:10.584 INFO checking devp2p-0.4.1 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481 Dec 05 14:40:10.584 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"` Dec 05 14:40:10.984 INFO [stdout] f5cee6b85742902a3cac6da53acb1d4ff1896031cec820a9f865ee10230456c4 Dec 05 14:40:10.988 INFO running `"docker" "start" "-a" "f5cee6b85742902a3cac6da53acb1d4ff1896031cec820a9f865ee10230456c4"` Dec 05 14:40:12.581 INFO [stderr] usermod: no changes Dec 05 14:40:12.835 INFO [stderr] Checking ethereum-hexutil v0.2.3 Dec 05 14:40:12.852 INFO [stderr] Checking elastic-array-plus v0.9.1 Dec 05 14:40:12.861 INFO [stderr] Checking tokio-timer-plus v0.1.3 Dec 05 14:40:12.863 INFO [stderr] Checking hmac v0.4.2 Dec 05 14:40:14.190 INFO [stderr] Checking hmac-drbg v0.1.2 Dec 05 14:40:15.764 INFO [stderr] Checking libsecp256k1 v0.1.15 Dec 05 14:40:16.359 INFO [stderr] Checking ethereum-rlp v0.2.3 Dec 05 14:40:18.544 INFO [stderr] Checking ethereum-bigint v0.2.9 Dec 05 14:40:23.079 INFO [stderr] Checking ethereum-block-core v0.1.0 Dec 05 14:40:23.079 INFO [stderr] Checking ethereum-bloom v0.2.1 Dec 05 14:40:23.079 INFO [stderr] Checking ethereum-trie v0.3.8 Dec 05 14:40:36.025 INFO [stderr] Checking ethereum-block v0.3.5 Dec 05 14:40:36.026 INFO [stderr] Checking rlpx v0.4.1 Dec 05 14:40:36.026 INFO [stderr] Checking dpt v0.3.1 Dec 05 14:40:44.057 INFO [stderr] Checking devp2p v0.4.1 (/source) Dec 05 14:40:52.239 INFO [stderr] warning: unused import: `future` Dec 05 14:40:52.239 INFO [stderr] --> src/raw.rs:9:61 Dec 05 14:40:52.239 INFO [stderr] | Dec 05 14:40:52.239 INFO [stderr] 9 | use futures::{StartSend, Async, Poll, Stream, Sink, Future, future}; Dec 05 14:40:52.239 INFO [stderr] | ^^^^^^ Dec 05 14:40:52.239 INFO [stderr] | Dec 05 14:40:52.239 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 05 14:40:52.239 INFO [stderr] Dec 05 14:40:52.239 INFO [stderr] warning: unused import: `Decodable` Dec 05 14:40:52.239 INFO [stderr] --> src/eth/proto.rs:1:22 Dec 05 14:40:52.239 INFO [stderr] | Dec 05 14:40:52.239 INFO [stderr] 1 | use rlp::{Encodable, Decodable, RlpStream, DecoderError, UntrustedRlp}; Dec 05 14:40:52.239 INFO [stderr] | ^^^^^^^^^ Dec 05 14:40:52.239 INFO [stderr] Dec 05 14:40:52.239 INFO [stderr] warning: unused imports: `Address`, `B256`, `Gas` Dec 05 14:40:52.239 INFO [stderr] --> src/eth/proto.rs:2:14 Dec 05 14:40:52.239 INFO [stderr] | Dec 05 14:40:52.239 INFO [stderr] 2 | use bigint::{Address, Gas, H256, U256, B256}; Dec 05 14:40:52.239 INFO [stderr] | ^^^^^^^ ^^^ ^^^^ Dec 05 14:40:52.239 INFO [stderr] Dec 05 14:40:52.239 INFO [stderr] warning: unused import: `future` Dec 05 14:40:52.239 INFO [stderr] --> src/eth/mod.rs:3:72 Dec 05 14:40:52.239 INFO [stderr] | Dec 05 14:40:52.239 INFO [stderr] 3 | use futures::{StartSend, Async, Poll, Stream, Sink, AsyncSink, Future, future}; Dec 05 14:40:52.239 INFO [stderr] | ^^^^^^ Dec 05 14:40:52.239 INFO [stderr] Dec 05 14:40:52.239 INFO [stderr] warning: unused import: `std::time::Duration` Dec 05 14:40:52.239 INFO [stderr] --> src/eth/mod.rs:11:5 Dec 05 14:40:52.239 INFO [stderr] | Dec 05 14:40:52.239 INFO [stderr] 11 | use std::time::Duration; Dec 05 14:40:52.239 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 05 14:40:52.239 INFO [stderr] Dec 05 14:40:52.351 INFO [stderr] warning: unreachable expression Dec 05 14:40:52.351 INFO [stderr] --> src/raw.rs:125:9 Dec 05 14:40:52.351 INFO [stderr] | Dec 05 14:40:52.351 INFO [stderr] 125 | Ok(Async::Ready(())) Dec 05 14:40:52.351 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 05 14:40:52.351 INFO [stderr] | Dec 05 14:40:52.351 INFO [stderr] = note: #[warn(unreachable_code)] on by default Dec 05 14:40:52.351 INFO [stderr] Dec 05 14:40:52.355 INFO [stderr] warning: unreachable expression Dec 05 14:40:52.355 INFO [stderr] --> src/raw.rs:145:9 Dec 05 14:40:52.355 INFO [stderr] | Dec 05 14:40:52.355 INFO [stderr] 145 | Ok(Async::Ready(())) Dec 05 14:40:52.355 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 05 14:40:52.355 INFO [stderr] Dec 05 14:40:52.431 INFO [stderr] warning: unused import: `Future` Dec 05 14:40:52.431 INFO [stderr] --> src/eth/mod.rs:3:64 Dec 05 14:40:52.431 INFO [stderr] | Dec 05 14:40:52.431 INFO [stderr] 3 | use futures::{StartSend, Async, Poll, Stream, Sink, AsyncSink, Future, future}; Dec 05 14:40:52.431 INFO [stderr] | ^^^^^^ Dec 05 14:40:52.431 INFO [stderr] Dec 05 14:40:52.447 INFO [stderr] warning: unused variable: `v` Dec 05 14:40:52.447 INFO [stderr] --> src/eth/mod.rs:174:36 Dec 05 14:40:52.448 INFO [stderr] | Dec 05 14:40:52.448 INFO [stderr] 174 | Ok(AsyncSink::NotReady(v)) => Ok(AsyncSink::NotReady(val)), Dec 05 14:40:52.448 INFO [stderr] | ^ help: consider using `_v` instead Dec 05 14:40:52.448 INFO [stderr] | Dec 05 14:40:52.448 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 05 14:40:52.448 INFO [stderr] Dec 05 14:40:52.452 INFO [stderr] warning: variable does not need to be mutable Dec 05 14:40:52.452 INFO [stderr] --> src/raw.rs:46:13 Dec 05 14:40:52.452 INFO [stderr] | Dec 05 14:40:52.452 INFO [stderr] 46 | let mut rlpx = RLPxStream::new(handle, secret_key.clone(), Dec 05 14:40:52.452 INFO [stderr] | ----^^^^ Dec 05 14:40:52.452 INFO [stderr] | | Dec 05 14:40:52.452 INFO [stderr] | help: remove this `mut` Dec 05 14:40:52.452 INFO [stderr] | Dec 05 14:40:52.452 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 05 14:40:52.452 INFO [stderr] Dec 05 14:40:52.511 INFO [stderr] warning: field is never used: `network_id` Dec 05 14:40:52.511 INFO [stderr] --> src/eth/mod.rs:48:5 Dec 05 14:40:52.511 INFO [stderr] | Dec 05 14:40:52.511 INFO [stderr] 48 | network_id: usize, Dec 05 14:40:52.511 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 05 14:40:52.511 INFO [stderr] | Dec 05 14:40:52.511 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 05 14:40:52.511 INFO [stderr] Dec 05 14:40:56.035 INFO [stderr] warning: unused import: `future` Dec 05 14:40:56.035 INFO [stderr] --> src/raw.rs:9:61 Dec 05 14:40:56.035 INFO [stderr] | Dec 05 14:40:56.035 INFO [stderr] 9 | use futures::{StartSend, Async, Poll, Stream, Sink, Future, future}; Dec 05 14:40:56.035 INFO [stderr] | ^^^^^^ Dec 05 14:40:56.035 INFO [stderr] | Dec 05 14:40:56.035 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 05 14:40:56.035 INFO [stderr] Dec 05 14:40:56.035 INFO [stderr] warning: unused import: `Decodable` Dec 05 14:40:56.035 INFO [stderr] --> src/eth/proto.rs:1:22 Dec 05 14:40:56.035 INFO [stderr] | Dec 05 14:40:56.035 INFO [stderr] 1 | use rlp::{Encodable, Decodable, RlpStream, DecoderError, UntrustedRlp}; Dec 05 14:40:56.035 INFO [stderr] | ^^^^^^^^^ Dec 05 14:40:56.035 INFO [stderr] Dec 05 14:40:56.035 INFO [stderr] warning: unused imports: `Address`, `B256`, `Gas` Dec 05 14:40:56.035 INFO [stderr] --> src/eth/proto.rs:2:14 Dec 05 14:40:56.035 INFO [stderr] | Dec 05 14:40:56.035 INFO [stderr] 2 | use bigint::{Address, Gas, H256, U256, B256}; Dec 05 14:40:56.035 INFO [stderr] | ^^^^^^^ ^^^ ^^^^ Dec 05 14:40:56.035 INFO [stderr] Dec 05 14:40:56.051 INFO [stderr] warning: unused imports: `DecoderError`, `Encodable`, `RlpStream` Dec 05 14:40:56.051 INFO [stderr] --> src/eth/proto.rs:196:21 Dec 05 14:40:56.051 INFO [stderr] | Dec 05 14:40:56.051 INFO [stderr] 196 | use rlp::{self, Encodable, Decodable, RlpStream, DecoderError, UntrustedRlp}; Dec 05 14:40:56.051 INFO [stderr] | ^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^^^^ Dec 05 14:40:56.051 INFO [stderr] Dec 05 14:40:56.051 INFO [stderr] warning: unused import: `future` Dec 05 14:40:56.051 INFO [stderr] --> src/eth/mod.rs:3:72 Dec 05 14:40:56.051 INFO [stderr] | Dec 05 14:40:56.051 INFO [stderr] 3 | use futures::{StartSend, Async, Poll, Stream, Sink, AsyncSink, Future, future}; Dec 05 14:40:56.051 INFO [stderr] | ^^^^^^ Dec 05 14:40:56.051 INFO [stderr] Dec 05 14:40:56.051 INFO [stderr] warning: unused import: `std::time::Duration` Dec 05 14:40:56.051 INFO [stderr] --> src/eth/mod.rs:11:5 Dec 05 14:40:56.051 INFO [stderr] | Dec 05 14:40:56.051 INFO [stderr] 11 | use std::time::Duration; Dec 05 14:40:56.051 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 05 14:40:56.051 INFO [stderr] Dec 05 14:40:56.147 INFO [stderr] warning: unreachable expression Dec 05 14:40:56.147 INFO [stderr] --> src/raw.rs:125:9 Dec 05 14:40:56.147 INFO [stderr] | Dec 05 14:40:56.147 INFO [stderr] 125 | Ok(Async::Ready(())) Dec 05 14:40:56.147 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 05 14:40:56.147 INFO [stderr] | Dec 05 14:40:56.147 INFO [stderr] = note: #[warn(unreachable_code)] on by default Dec 05 14:40:56.147 INFO [stderr] Dec 05 14:40:56.159 INFO [stderr] warning: unreachable expression Dec 05 14:40:56.159 INFO [stderr] --> src/raw.rs:145:9 Dec 05 14:40:56.159 INFO [stderr] | Dec 05 14:40:56.159 INFO [stderr] 145 | Ok(Async::Ready(())) Dec 05 14:40:56.159 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 05 14:40:56.159 INFO [stderr] Dec 05 14:40:56.271 INFO [stderr] warning: unused import: `Decodable` Dec 05 14:40:56.271 INFO [stderr] --> src/eth/proto.rs:196:32 Dec 05 14:40:56.271 INFO [stderr] | Dec 05 14:40:56.271 INFO [stderr] 196 | use rlp::{self, Encodable, Decodable, RlpStream, DecoderError, UntrustedRlp}; Dec 05 14:40:56.271 INFO [stderr] | ^^^^^^^^^ Dec 05 14:40:56.271 INFO [stderr] Dec 05 14:40:56.271 INFO [stderr] warning: unused import: `Future` Dec 05 14:40:56.271 INFO [stderr] --> src/eth/mod.rs:3:64 Dec 05 14:40:56.271 INFO [stderr] | Dec 05 14:40:56.271 INFO [stderr] 3 | use futures::{StartSend, Async, Poll, Stream, Sink, AsyncSink, Future, future}; Dec 05 14:40:56.271 INFO [stderr] | ^^^^^^ Dec 05 14:40:56.271 INFO [stderr] Dec 05 14:40:56.287 INFO [stderr] warning: unused variable: `v` Dec 05 14:40:56.287 INFO [stderr] --> src/eth/mod.rs:174:36 Dec 05 14:40:56.287 INFO [stderr] | Dec 05 14:40:56.287 INFO [stderr] 174 | Ok(AsyncSink::NotReady(v)) => Ok(AsyncSink::NotReady(val)), Dec 05 14:40:56.287 INFO [stderr] | ^ help: consider using `_v` instead Dec 05 14:40:56.287 INFO [stderr] | Dec 05 14:40:56.287 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 05 14:40:56.287 INFO [stderr] Dec 05 14:40:56.291 INFO [stderr] warning: variable does not need to be mutable Dec 05 14:40:56.291 INFO [stderr] --> src/raw.rs:46:13 Dec 05 14:40:56.291 INFO [stderr] | Dec 05 14:40:56.291 INFO [stderr] 46 | let mut rlpx = RLPxStream::new(handle, secret_key.clone(), Dec 05 14:40:56.291 INFO [stderr] | ----^^^^ Dec 05 14:40:56.291 INFO [stderr] | | Dec 05 14:40:56.291 INFO [stderr] | help: remove this `mut` Dec 05 14:40:56.291 INFO [stderr] | Dec 05 14:40:56.291 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 05 14:40:56.291 INFO [stderr] Dec 05 14:40:56.359 INFO [stderr] warning: field is never used: `network_id` Dec 05 14:40:56.359 INFO [stderr] --> src/eth/mod.rs:48:5 Dec 05 14:40:56.359 INFO [stderr] | Dec 05 14:40:56.359 INFO [stderr] 48 | network_id: usize, Dec 05 14:40:56.359 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 05 14:40:56.359 INFO [stderr] | Dec 05 14:40:56.359 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 05 14:40:56.359 INFO [stderr] Dec 05 14:41:01.599 INFO [stderr] warning: unused `#[macro_use]` import Dec 05 14:41:01.599 INFO [stderr] --> examples/eth_connect.rs:9:1 Dec 05 14:41:01.599 INFO [stderr] | Dec 05 14:41:01.599 INFO [stderr] 9 | #[macro_use] Dec 05 14:41:01.599 INFO [stderr] | ^^^^^^^^^^^^ Dec 05 14:41:01.599 INFO [stderr] | Dec 05 14:41:01.599 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 05 14:41:01.599 INFO [stderr] Dec 05 14:41:01.599 INFO [stderr] warning: unused `#[macro_use]` import Dec 05 14:41:01.599 INFO [stderr] --> examples/eth_connect.rs:11:1 Dec 05 14:41:01.599 INFO [stderr] | Dec 05 14:41:01.599 INFO [stderr] 11 | #[macro_use] Dec 05 14:41:01.599 INFO [stderr] | ^^^^^^^^^^^^ Dec 05 14:41:01.599 INFO [stderr] Dec 05 14:41:01.599 INFO [stderr] warning: unused import: `PublicKey` Dec 05 14:41:01.599 INFO [stderr] --> examples/eth_connect.rs:20:17 Dec 05 14:41:01.599 INFO [stderr] | Dec 05 14:41:01.599 INFO [stderr] 20 | use secp256k1::{PublicKey, SecretKey}; Dec 05 14:41:01.599 INFO [stderr] | ^^^^^^^^^ Dec 05 14:41:01.599 INFO [stderr] Dec 05 14:41:01.599 INFO [stderr] warning: unused import: `H512` Dec 05 14:41:01.599 INFO [stderr] --> examples/eth_connect.rs:29:26 Dec 05 14:41:01.599 INFO [stderr] | Dec 05 14:41:01.599 INFO [stderr] 29 | use bigint::{H256, U256, H512}; Dec 05 14:41:01.599 INFO [stderr] | ^^^^ Dec 05 14:41:01.599 INFO [stderr] Dec 05 14:41:01.599 INFO [stderr] warning: unused import: `Header` Dec 05 14:41:01.599 INFO [stderr] --> examples/eth_connect.rs:32:13 Dec 05 14:41:01.599 INFO [stderr] | Dec 05 14:41:01.599 INFO [stderr] 32 | use block::{Header, Block}; Dec 05 14:41:01.599 INFO [stderr] | ^^^^^^ Dec 05 14:41:01.599 INFO [stderr] Dec 05 14:41:01.695 INFO [stderr] warning: use of deprecated item 'futures::Future::boxed': removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/rust-lang-nursery/futures-rs/issues/228 Dec 05 14:41:01.695 INFO [stderr] --> examples/eth_connect.rs:113:59 Dec 05 14:41:01.695 INFO [stderr] | Dec 05 14:41:01.695 INFO [stderr] 113 | let mut timeout = Timeout::new(dur, &handle).unwrap().boxed(); Dec 05 14:41:01.695 INFO [stderr] | ^^^^^ Dec 05 14:41:01.695 INFO [stderr] | Dec 05 14:41:01.695 INFO [stderr] = note: #[warn(deprecated)] on by default Dec 05 14:41:01.695 INFO [stderr] Dec 05 14:41:01.695 INFO [stderr] warning: use of deprecated item 'futures::Future::boxed': removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/rust-lang-nursery/futures-rs/issues/228 Dec 05 14:41:01.695 INFO [stderr] --> examples/eth_connect.rs:128:29 Dec 05 14:41:01.695 INFO [stderr] | Dec 05 14:41:01.695 INFO [stderr] 128 | timeout = t.boxed(); Dec 05 14:41:01.695 INFO [stderr] | ^^^^^ Dec 05 14:41:01.695 INFO [stderr] Dec 05 14:41:01.699 INFO [stderr] warning: use of deprecated item 'futures::Future::boxed': removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/rust-lang-nursery/futures-rs/issues/228 Dec 05 14:41:01.699 INFO [stderr] --> examples/eth_connect.rs:145:63 Dec 05 14:41:01.699 INFO [stderr] | Dec 05 14:41:01.699 INFO [stderr] 145 | timeout = Timeout::new(dur, &handle).unwrap().boxed(); Dec 05 14:41:01.699 INFO [stderr] | ^^^^^ Dec 05 14:41:01.699 INFO [stderr] Dec 05 14:41:01.723 INFO [stderr] warning: use of deprecated item 'futures::Future::boxed': removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/rust-lang-nursery/futures-rs/issues/228 Dec 05 14:41:01.723 INFO [stderr] --> examples/eth_connect.rs:226:71 Dec 05 14:41:01.723 INFO [stderr] | Dec 05 14:41:01.723 INFO [stderr] 226 | timeout = Timeout::new(dur, &handle).unwrap().boxed(); Dec 05 14:41:01.723 INFO [stderr] | ^^^^^ Dec 05 14:41:01.723 INFO [stderr] Dec 05 14:41:01.743 INFO [stderr] warning: variable `best_number` is assigned to, but never used Dec 05 14:41:01.743 INFO [stderr] --> examples/eth_connect.rs:103:13 Dec 05 14:41:01.743 INFO [stderr] | Dec 05 14:41:01.743 INFO [stderr] 103 | let mut best_number: U256 = U256::zero(); Dec 05 14:41:01.743 INFO [stderr] | ^^^^^^^^^^^ Dec 05 14:41:01.743 INFO [stderr] | Dec 05 14:41:01.743 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 05 14:41:01.743 INFO [stderr] = note: consider using `_best_number` instead Dec 05 14:41:01.743 INFO [stderr] Dec 05 14:41:01.743 INFO [stderr] warning: unused variable: `when` Dec 05 14:41:01.743 INFO [stderr] --> examples/eth_connect.rs:109:13 Dec 05 14:41:01.743 INFO [stderr] | Dec 05 14:41:01.743 INFO [stderr] 109 | let mut when = Instant::now() + dur; Dec 05 14:41:01.743 INFO [stderr] | ^^^^ help: consider using `_when` instead Dec 05 14:41:01.743 INFO [stderr] Dec 05 14:41:01.743 INFO [stderr] warning: unused variable: `version` Dec 05 14:41:01.743 INFO [stderr] --> examples/eth_connect.rs:158:29 Dec 05 14:41:01.743 INFO [stderr] | Dec 05 14:41:01.743 INFO [stderr] 158 | node, data, version Dec 05 14:41:01.743 INFO [stderr] | ^^^^^^^ help: try ignoring the field: `version: _` Dec 05 14:41:01.743 INFO [stderr] Dec 05 14:41:01.743 INFO [stderr] warning: unused variable: `max_headers` Dec 05 14:41:01.743 INFO [stderr] --> examples/eth_connect.rs:168:33 Dec 05 14:41:01.743 INFO [stderr] | Dec 05 14:41:01.743 INFO [stderr] 168 | number, max_headers, skip, reverse Dec 05 14:41:01.743 INFO [stderr] | ^^^^^^^^^^^ help: try ignoring the field: `max_headers: _` Dec 05 14:41:01.743 INFO [stderr] Dec 05 14:41:01.743 INFO [stderr] warning: unused variable: `skip` Dec 05 14:41:01.743 INFO [stderr] --> examples/eth_connect.rs:168:46 Dec 05 14:41:01.743 INFO [stderr] | Dec 05 14:41:01.743 INFO [stderr] 168 | number, max_headers, skip, reverse Dec 05 14:41:01.743 INFO [stderr] | ^^^^ help: try ignoring the field: `skip: _` Dec 05 14:41:01.743 INFO [stderr] Dec 05 14:41:01.743 INFO [stderr] warning: unused variable: `reverse` Dec 05 14:41:01.743 INFO [stderr] --> examples/eth_connect.rs:168:52 Dec 05 14:41:01.743 INFO [stderr] | Dec 05 14:41:01.743 INFO [stderr] 168 | number, max_headers, skip, reverse Dec 05 14:41:01.743 INFO [stderr] | ^^^^^^^ help: try ignoring the field: `reverse: _` Dec 05 14:41:01.743 INFO [stderr] Dec 05 14:41:01.743 INFO [stderr] warning: unused variable: `max_headers` Dec 05 14:41:01.743 INFO [stderr] --> examples/eth_connect.rs:188:31 Dec 05 14:41:01.743 INFO [stderr] | Dec 05 14:41:01.743 INFO [stderr] 188 | hash, max_headers, skip, reverse Dec 05 14:41:01.743 INFO [stderr] | ^^^^^^^^^^^ help: try ignoring the field: `max_headers: _` Dec 05 14:41:01.743 INFO [stderr] Dec 05 14:41:01.744 INFO [stderr] warning: unused variable: `skip` Dec 05 14:41:01.744 INFO [stderr] --> examples/eth_connect.rs:188:44 Dec 05 14:41:01.744 INFO [stderr] | Dec 05 14:41:01.744 INFO [stderr] 188 | hash, max_headers, skip, reverse Dec 05 14:41:01.744 INFO [stderr] | ^^^^ help: try ignoring the field: `skip: _` Dec 05 14:41:01.744 INFO [stderr] Dec 05 14:41:01.744 INFO [stderr] warning: unused variable: `reverse` Dec 05 14:41:01.744 INFO [stderr] --> examples/eth_connect.rs:188:50 Dec 05 14:41:01.744 INFO [stderr] | Dec 05 14:41:01.744 INFO [stderr] 188 | hash, max_headers, skip, reverse Dec 05 14:41:01.744 INFO [stderr] | ^^^^^^^ help: try ignoring the field: `reverse: _` Dec 05 14:41:01.744 INFO [stderr] Dec 05 14:41:01.744 INFO [stderr] warning: value assigned to `best_number` is never read Dec 05 14:41:01.744 INFO [stderr] --> examples/eth_connect.rs:211:37 Dec 05 14:41:01.744 INFO [stderr] | Dec 05 14:41:01.744 INFO [stderr] 211 | best_number = header.number; Dec 05 14:41:01.744 INFO [stderr] | ^^^^^^^^^^^ Dec 05 14:41:01.744 INFO [stderr] | Dec 05 14:41:01.744 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 05 14:41:01.744 INFO [stderr] Dec 05 14:41:01.767 INFO [stderr] warning: variable does not need to be mutable Dec 05 14:41:01.767 INFO [stderr] --> examples/eth_connect.rs:86:9 Dec 05 14:41:01.767 INFO [stderr] | Dec 05 14:41:01.767 INFO [stderr] 86 | let mut client = ETHStream::new( Dec 05 14:41:01.767 INFO [stderr] | ----^^^^^^ Dec 05 14:41:01.767 INFO [stderr] | | Dec 05 14:41:01.767 INFO [stderr] | help: remove this `mut` Dec 05 14:41:01.767 INFO [stderr] | Dec 05 14:41:01.767 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 05 14:41:01.767 INFO [stderr] Dec 05 14:41:01.767 INFO [stderr] warning: variable does not need to be mutable Dec 05 14:41:01.767 INFO [stderr] --> examples/eth_connect.rs:105:9 Dec 05 14:41:01.767 INFO [stderr] | Dec 05 14:41:01.767 INFO [stderr] 105 | let mut got_bodies_for_current = true; Dec 05 14:41:01.767 INFO [stderr] | ----^^^^^^^^^^^^^^^^^^^^^^ Dec 05 14:41:01.767 INFO [stderr] | | Dec 05 14:41:01.767 INFO [stderr] | help: remove this `mut` Dec 05 14:41:01.767 INFO [stderr] Dec 05 14:41:01.767 INFO [stderr] warning: variable does not need to be mutable Dec 05 14:41:01.767 INFO [stderr] --> examples/eth_connect.rs:109:9 Dec 05 14:41:01.767 INFO [stderr] | Dec 05 14:41:01.767 INFO [stderr] 109 | let mut when = Instant::now() + dur; Dec 05 14:41:01.767 INFO [stderr] | ----^^^^ Dec 05 14:41:01.767 INFO [stderr] | | Dec 05 14:41:01.767 INFO [stderr] | help: remove this `mut` Dec 05 14:41:01.767 INFO [stderr] Dec 05 14:41:01.767 INFO [stderr] warning: variable does not need to be mutable Dec 05 14:41:01.767 INFO [stderr] --> examples/eth_connect.rs:111:29 Dec 05 14:41:01.767 INFO [stderr] | Dec 05 14:41:01.767 INFO [stderr] 111 | let (mut client_sender, mut client_receiver) = client.split(); Dec 05 14:41:01.767 INFO [stderr] | ----^^^^^^^^^^^^^^^ Dec 05 14:41:01.767 INFO [stderr] | | Dec 05 14:41:01.767 INFO [stderr] | help: remove this `mut` Dec 05 14:41:01.767 INFO [stderr] Dec 05 14:41:01.767 INFO [stderr] warning: constant item is never used: `NETWORK_ID` Dec 05 14:41:01.767 INFO [stderr] --> examples/eth_connect.rs:37:1 Dec 05 14:41:01.767 INFO [stderr] | Dec 05 14:41:01.767 INFO [stderr] 37 | const NETWORK_ID: usize = 1; Dec 05 14:41:01.767 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 14:41:01.767 INFO [stderr] | Dec 05 14:41:01.767 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 05 14:41:01.767 INFO [stderr] Dec 05 14:41:01.769 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 05 14:41:01.770 INFO [stderr] --> examples/eth_connect.rs:78:5 Dec 05 14:41:01.770 INFO [stderr] | Dec 05 14:41:01.770 INFO [stderr] 78 | env_logger::init(); Dec 05 14:41:01.770 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 05 14:41:01.770 INFO [stderr] | Dec 05 14:41:01.770 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 05 14:41:01.770 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 05 14:41:01.770 INFO [stderr] Dec 05 14:41:01.807 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 49.20s Dec 05 14:41:01.847 INFO [stderr] su: No module specific data is present Dec 05 14:41:02.464 INFO running `"docker" "inspect" "f5cee6b85742902a3cac6da53acb1d4ff1896031cec820a9f865ee10230456c4"` Dec 05 14:41:02.625 INFO running `"docker" "rm" "-f" "f5cee6b85742902a3cac6da53acb1d4ff1896031cec820a9f865ee10230456c4"` Dec 05 14:41:02.885 INFO [stdout] f5cee6b85742902a3cac6da53acb1d4ff1896031cec820a9f865ee10230456c4