Aug 11 16:21:07.435 INFO checking devp2p-0.4.1 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1 Aug 11 16:21:07.435 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets Aug 11 16:21:07.435 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets Aug 11 16:21:07.436 INFO running `"docker" "create" "-v" "/tmp/crater.r2amyNOe7t0L:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-0/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 11 16:21:07.740 INFO blam! 8e4f0096fe9d476b24d2e251f5b41df078696dac25d44293e9d3b0a8d54befb6 Aug 11 16:21:07.741 INFO running `"docker" "start" "-a" "8e4f0096fe9d476b24d2e251f5b41df078696dac25d44293e9d3b0a8d54befb6"` Aug 11 16:21:09.094 INFO kablam! Checking tokio-timer-plus v0.1.3 Aug 11 16:21:09.098 INFO kablam! Checking ethereum-block-core v0.1.0 Aug 11 16:21:09.098 INFO kablam! Checking ethereum-trie v0.3.8 Aug 11 16:21:09.098 INFO kablam! Checking ethereum-bloom v0.2.1 Aug 11 16:21:09.099 INFO kablam! Checking rlpx v0.4.1 Aug 11 16:21:13.931 INFO kablam! Checking dpt v0.3.1 Aug 11 16:21:17.681 INFO kablam! Checking ethereum-block v0.3.5 Aug 11 16:21:22.644 INFO kablam! Checking devp2p v0.4.1 (file:///source) Aug 11 16:21:27.254 INFO kablam! warning: unused import: `future` Aug 11 16:21:27.254 INFO kablam! --> src/raw.rs:9:61 Aug 11 16:21:27.254 INFO kablam! | Aug 11 16:21:27.254 INFO kablam! 9 | use futures::{StartSend, Async, Poll, Stream, Sink, Future, future}; Aug 11 16:21:27.254 INFO kablam! | ^^^^^^ Aug 11 16:21:27.254 INFO kablam! | Aug 11 16:21:27.254 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 11 16:21:27.254 INFO kablam! Aug 11 16:21:27.255 INFO kablam! warning: unused import: `Decodable` Aug 11 16:21:27.255 INFO kablam! --> src/eth/proto.rs:1:22 Aug 11 16:21:27.255 INFO kablam! | Aug 11 16:21:27.256 INFO kablam! 1 | use rlp::{Encodable, Decodable, RlpStream, DecoderError, UntrustedRlp}; Aug 11 16:21:27.256 INFO kablam! | ^^^^^^^^^ Aug 11 16:21:27.256 INFO kablam! Aug 11 16:21:27.256 INFO kablam! warning: unused imports: `Address`, `B256`, `Gas` Aug 11 16:21:27.256 INFO kablam! --> src/eth/proto.rs:2:14 Aug 11 16:21:27.256 INFO kablam! | Aug 11 16:21:27.256 INFO kablam! 2 | use bigint::{Address, Gas, H256, U256, B256}; Aug 11 16:21:27.256 INFO kablam! | ^^^^^^^ ^^^ ^^^^ Aug 11 16:21:27.256 INFO kablam! Aug 11 16:21:27.256 INFO kablam! warning: unused imports: `DecoderError`, `Encodable`, `RlpStream` Aug 11 16:21:27.257 INFO kablam! --> src/eth/proto.rs:196:21 Aug 11 16:21:27.257 INFO kablam! | Aug 11 16:21:27.257 INFO kablam! 196 | use rlp::{self, Encodable, Decodable, RlpStream, DecoderError, UntrustedRlp}; Aug 11 16:21:27.257 INFO kablam! | ^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^^^^ Aug 11 16:21:27.257 INFO kablam! Aug 11 16:21:27.258 INFO kablam! warning: unused import: `future` Aug 11 16:21:27.258 INFO kablam! --> src/eth/mod.rs:3:72 Aug 11 16:21:27.258 INFO kablam! | Aug 11 16:21:27.258 INFO kablam! 3 | use futures::{StartSend, Async, Poll, Stream, Sink, AsyncSink, Future, future}; Aug 11 16:21:27.258 INFO kablam! | ^^^^^^ Aug 11 16:21:27.258 INFO kablam! Aug 11 16:21:27.258 INFO kablam! warning: unused import: `std::time::Duration` Aug 11 16:21:27.258 INFO kablam! --> src/eth/mod.rs:11:5 Aug 11 16:21:27.258 INFO kablam! | Aug 11 16:21:27.258 INFO kablam! 11 | use std::time::Duration; Aug 11 16:21:27.258 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Aug 11 16:21:27.258 INFO kablam! Aug 11 16:21:27.276 INFO kablam! warning: unused import: `future` Aug 11 16:21:27.276 INFO kablam! --> src/raw.rs:9:61 Aug 11 16:21:27.276 INFO kablam! | Aug 11 16:21:27.276 INFO kablam! 9 | use futures::{StartSend, Async, Poll, Stream, Sink, Future, future}; Aug 11 16:21:27.276 INFO kablam! | ^^^^^^ Aug 11 16:21:27.276 INFO kablam! | Aug 11 16:21:27.276 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 11 16:21:27.276 INFO kablam! Aug 11 16:21:27.277 INFO kablam! warning: unused import: `Decodable` Aug 11 16:21:27.277 INFO kablam! --> src/eth/proto.rs:1:22 Aug 11 16:21:27.277 INFO kablam! | Aug 11 16:21:27.277 INFO kablam! 1 | use rlp::{Encodable, Decodable, RlpStream, DecoderError, UntrustedRlp}; Aug 11 16:21:27.277 INFO kablam! | ^^^^^^^^^ Aug 11 16:21:27.277 INFO kablam! Aug 11 16:21:27.277 INFO kablam! warning: unused imports: `Address`, `B256`, `Gas` Aug 11 16:21:27.277 INFO kablam! --> src/eth/proto.rs:2:14 Aug 11 16:21:27.277 INFO kablam! | Aug 11 16:21:27.277 INFO kablam! 2 | use bigint::{Address, Gas, H256, U256, B256}; Aug 11 16:21:27.277 INFO kablam! | ^^^^^^^ ^^^ ^^^^ Aug 11 16:21:27.277 INFO kablam! Aug 11 16:21:27.278 INFO kablam! warning: unused import: `future` Aug 11 16:21:27.278 INFO kablam! --> src/eth/mod.rs:3:72 Aug 11 16:21:27.278 INFO kablam! | Aug 11 16:21:27.278 INFO kablam! 3 | use futures::{StartSend, Async, Poll, Stream, Sink, AsyncSink, Future, future}; Aug 11 16:21:27.278 INFO kablam! | ^^^^^^ Aug 11 16:21:27.278 INFO kablam! Aug 11 16:21:27.278 INFO kablam! warning: unused import: `std::time::Duration` Aug 11 16:21:27.278 INFO kablam! --> src/eth/mod.rs:11:5 Aug 11 16:21:27.278 INFO kablam! | Aug 11 16:21:27.278 INFO kablam! 11 | use std::time::Duration; Aug 11 16:21:27.278 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Aug 11 16:21:27.278 INFO kablam! Aug 11 16:21:27.623 INFO kablam! warning: unreachable expression Aug 11 16:21:27.623 INFO kablam! --> src/raw.rs:125:9 Aug 11 16:21:27.623 INFO kablam! | Aug 11 16:21:27.623 INFO kablam! 125 | Ok(Async::Ready(())) Aug 11 16:21:27.624 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 11 16:21:27.624 INFO kablam! | Aug 11 16:21:27.624 INFO kablam! = note: #[warn(unreachable_code)] on by default Aug 11 16:21:27.624 INFO kablam! Aug 11 16:21:27.633 INFO kablam! warning: unreachable expression Aug 11 16:21:27.633 INFO kablam! --> src/raw.rs:145:9 Aug 11 16:21:27.633 INFO kablam! | Aug 11 16:21:27.633 INFO kablam! 145 | Ok(Async::Ready(())) Aug 11 16:21:27.633 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 11 16:21:27.633 INFO kablam! Aug 11 16:21:27.649 INFO kablam! warning: unreachable expression Aug 11 16:21:27.649 INFO kablam! --> src/raw.rs:125:9 Aug 11 16:21:27.649 INFO kablam! | Aug 11 16:21:27.649 INFO kablam! 125 | Ok(Async::Ready(())) Aug 11 16:21:27.649 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 11 16:21:27.649 INFO kablam! | Aug 11 16:21:27.649 INFO kablam! = note: #[warn(unreachable_code)] on by default Aug 11 16:21:27.649 INFO kablam! Aug 11 16:21:27.664 INFO kablam! warning: unreachable expression Aug 11 16:21:27.664 INFO kablam! --> src/raw.rs:145:9 Aug 11 16:21:27.664 INFO kablam! | Aug 11 16:21:27.664 INFO kablam! 145 | Ok(Async::Ready(())) Aug 11 16:21:27.664 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 11 16:21:27.665 INFO kablam! Aug 11 16:21:27.830 INFO kablam! warning: unused import: `Future` Aug 11 16:21:27.830 INFO kablam! --> src/eth/mod.rs:3:64 Aug 11 16:21:27.830 INFO kablam! | Aug 11 16:21:27.830 INFO kablam! 3 | use futures::{StartSend, Async, Poll, Stream, Sink, AsyncSink, Future, future}; Aug 11 16:21:27.830 INFO kablam! | ^^^^^^ Aug 11 16:21:27.831 INFO kablam! Aug 11 16:21:27.911 INFO kablam! warning: unused variable: `v` Aug 11 16:21:27.911 INFO kablam! --> src/eth/mod.rs:174:36 Aug 11 16:21:27.911 INFO kablam! | Aug 11 16:21:27.912 INFO kablam! 174 | Ok(AsyncSink::NotReady(v)) => Ok(AsyncSink::NotReady(val)), Aug 11 16:21:27.912 INFO kablam! | ^ help: consider using `_v` instead Aug 11 16:21:27.912 INFO kablam! | Aug 11 16:21:27.912 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 11 16:21:27.913 INFO kablam! Aug 11 16:21:27.921 INFO kablam! warning: variable does not need to be mutable Aug 11 16:21:27.921 INFO kablam! --> src/raw.rs:46:13 Aug 11 16:21:27.921 INFO kablam! | Aug 11 16:21:27.921 INFO kablam! 46 | let mut rlpx = RLPxStream::new(handle, secret_key.clone(), Aug 11 16:21:27.921 INFO kablam! | ----^^^^ Aug 11 16:21:27.921 INFO kablam! | | Aug 11 16:21:27.921 INFO kablam! | help: remove this `mut` Aug 11 16:21:27.922 INFO kablam! | Aug 11 16:21:27.922 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 11 16:21:27.922 INFO kablam! Aug 11 16:21:28.018 INFO kablam! warning: unused import: `Decodable` Aug 11 16:21:28.018 INFO kablam! --> src/eth/proto.rs:196:32 Aug 11 16:21:28.018 INFO kablam! | Aug 11 16:21:28.018 INFO kablam! 196 | use rlp::{self, Encodable, Decodable, RlpStream, DecoderError, UntrustedRlp}; Aug 11 16:21:28.018 INFO kablam! | ^^^^^^^^^ Aug 11 16:21:28.018 INFO kablam! Aug 11 16:21:28.019 INFO kablam! warning: unused import: `Future` Aug 11 16:21:28.019 INFO kablam! --> src/eth/mod.rs:3:64 Aug 11 16:21:28.019 INFO kablam! | Aug 11 16:21:28.019 INFO kablam! 3 | use futures::{StartSend, Async, Poll, Stream, Sink, AsyncSink, Future, future}; Aug 11 16:21:28.019 INFO kablam! | ^^^^^^ Aug 11 16:21:28.019 INFO kablam! Aug 11 16:21:28.071 INFO kablam! warning: field is never used: `network_id` Aug 11 16:21:28.071 INFO kablam! --> src/eth/mod.rs:48:5 Aug 11 16:21:28.071 INFO kablam! | Aug 11 16:21:28.071 INFO kablam! 48 | network_id: usize, Aug 11 16:21:28.071 INFO kablam! | ^^^^^^^^^^^^^^^^^ Aug 11 16:21:28.071 INFO kablam! | Aug 11 16:21:28.072 INFO kablam! = note: #[warn(dead_code)] on by default Aug 11 16:21:28.072 INFO kablam! Aug 11 16:21:28.147 INFO kablam! warning: unused variable: `v` Aug 11 16:21:28.147 INFO kablam! --> src/eth/mod.rs:174:36 Aug 11 16:21:28.147 INFO kablam! | Aug 11 16:21:28.147 INFO kablam! 174 | Ok(AsyncSink::NotReady(v)) => Ok(AsyncSink::NotReady(val)), Aug 11 16:21:28.147 INFO kablam! | ^ help: consider using `_v` instead Aug 11 16:21:28.147 INFO kablam! | Aug 11 16:21:28.147 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 11 16:21:28.147 INFO kablam! Aug 11 16:21:28.168 INFO kablam! warning: variable does not need to be mutable Aug 11 16:21:28.168 INFO kablam! --> src/raw.rs:46:13 Aug 11 16:21:28.168 INFO kablam! | Aug 11 16:21:28.168 INFO kablam! 46 | let mut rlpx = RLPxStream::new(handle, secret_key.clone(), Aug 11 16:21:28.169 INFO kablam! | ----^^^^ Aug 11 16:21:28.169 INFO kablam! | | Aug 11 16:21:28.169 INFO kablam! | help: remove this `mut` Aug 11 16:21:28.169 INFO kablam! | Aug 11 16:21:28.169 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 11 16:21:28.169 INFO kablam! Aug 11 16:21:28.358 INFO kablam! warning: field is never used: `network_id` Aug 11 16:21:28.358 INFO kablam! --> src/eth/mod.rs:48:5 Aug 11 16:21:28.358 INFO kablam! | Aug 11 16:21:28.358 INFO kablam! 48 | network_id: usize, Aug 11 16:21:28.358 INFO kablam! | ^^^^^^^^^^^^^^^^^ Aug 11 16:21:28.359 INFO kablam! | Aug 11 16:21:28.359 INFO kablam! = note: #[warn(dead_code)] on by default Aug 11 16:21:28.359 INFO kablam! Aug 11 16:21:31.433 INFO kablam! warning: unused `#[macro_use]` import Aug 11 16:21:31.433 INFO kablam! --> examples/eth_connect.rs:9:1 Aug 11 16:21:31.433 INFO kablam! | Aug 11 16:21:31.433 INFO kablam! 9 | #[macro_use] Aug 11 16:21:31.433 INFO kablam! | ^^^^^^^^^^^^ Aug 11 16:21:31.433 INFO kablam! | Aug 11 16:21:31.433 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 11 16:21:31.433 INFO kablam! Aug 11 16:21:31.433 INFO kablam! warning: unused `#[macro_use]` import Aug 11 16:21:31.433 INFO kablam! --> examples/eth_connect.rs:11:1 Aug 11 16:21:31.433 INFO kablam! | Aug 11 16:21:31.433 INFO kablam! 11 | #[macro_use] Aug 11 16:21:31.433 INFO kablam! | ^^^^^^^^^^^^ Aug 11 16:21:31.433 INFO kablam! Aug 11 16:21:31.433 INFO kablam! warning: unused import: `PublicKey` Aug 11 16:21:31.433 INFO kablam! --> examples/eth_connect.rs:20:17 Aug 11 16:21:31.434 INFO kablam! | Aug 11 16:21:31.434 INFO kablam! 20 | use secp256k1::{PublicKey, SecretKey}; Aug 11 16:21:31.434 INFO kablam! | ^^^^^^^^^ Aug 11 16:21:31.434 INFO kablam! Aug 11 16:21:31.434 INFO kablam! warning: unused import: `H512` Aug 11 16:21:31.434 INFO kablam! --> examples/eth_connect.rs:29:26 Aug 11 16:21:31.434 INFO kablam! | Aug 11 16:21:31.434 INFO kablam! 29 | use bigint::{H256, U256, H512}; Aug 11 16:21:31.434 INFO kablam! | ^^^^ Aug 11 16:21:31.434 INFO kablam! Aug 11 16:21:31.434 INFO kablam! warning: unused import: `Header` Aug 11 16:21:31.434 INFO kablam! --> examples/eth_connect.rs:32:13 Aug 11 16:21:31.434 INFO kablam! | Aug 11 16:21:31.434 INFO kablam! 32 | use block::{Header, Block}; Aug 11 16:21:31.434 INFO kablam! | ^^^^^^ Aug 11 16:21:31.434 INFO kablam! Aug 11 16:21:31.699 INFO kablam! 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 Aug 11 16:21:31.699 INFO kablam! --> examples/eth_connect.rs:113:59 Aug 11 16:21:31.699 INFO kablam! | Aug 11 16:21:31.699 INFO kablam! 113 | let mut timeout = Timeout::new(dur, &handle).unwrap().boxed(); Aug 11 16:21:31.699 INFO kablam! | ^^^^^ Aug 11 16:21:31.699 INFO kablam! | Aug 11 16:21:31.699 INFO kablam! = note: #[warn(deprecated)] on by default Aug 11 16:21:31.699 INFO kablam! Aug 11 16:21:31.708 INFO kablam! 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 Aug 11 16:21:31.708 INFO kablam! --> examples/eth_connect.rs:128:29 Aug 11 16:21:31.708 INFO kablam! | Aug 11 16:21:31.708 INFO kablam! 128 | timeout = t.boxed(); Aug 11 16:21:31.708 INFO kablam! | ^^^^^ Aug 11 16:21:31.708 INFO kablam! Aug 11 16:21:31.712 INFO kablam! 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 Aug 11 16:21:31.712 INFO kablam! --> examples/eth_connect.rs:145:63 Aug 11 16:21:31.712 INFO kablam! | Aug 11 16:21:31.712 INFO kablam! 145 | timeout = Timeout::new(dur, &handle).unwrap().boxed(); Aug 11 16:21:31.712 INFO kablam! | ^^^^^ Aug 11 16:21:31.712 INFO kablam! Aug 11 16:21:31.771 INFO kablam! 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 Aug 11 16:21:31.771 INFO kablam! --> examples/eth_connect.rs:226:71 Aug 11 16:21:31.771 INFO kablam! | Aug 11 16:21:31.771 INFO kablam! 226 | timeout = Timeout::new(dur, &handle).unwrap().boxed(); Aug 11 16:21:31.771 INFO kablam! | ^^^^^ Aug 11 16:21:31.771 INFO kablam! Aug 11 16:21:31.892 INFO kablam! warning: variable `best_number` is assigned to, but never used Aug 11 16:21:31.892 INFO kablam! --> examples/eth_connect.rs:103:13 Aug 11 16:21:31.892 INFO kablam! | Aug 11 16:21:31.892 INFO kablam! 103 | let mut best_number: U256 = U256::zero(); Aug 11 16:21:31.892 INFO kablam! | ^^^^^^^^^^^ Aug 11 16:21:31.893 INFO kablam! | Aug 11 16:21:31.893 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 11 16:21:31.893 INFO kablam! = note: consider using `_best_number` instead Aug 11 16:21:31.893 INFO kablam! Aug 11 16:21:31.893 INFO kablam! warning: unused variable: `when` Aug 11 16:21:31.893 INFO kablam! --> examples/eth_connect.rs:109:13 Aug 11 16:21:31.893 INFO kablam! | Aug 11 16:21:31.893 INFO kablam! 109 | let mut when = Instant::now() + dur; Aug 11 16:21:31.893 INFO kablam! | ^^^^ help: consider using `_when` instead Aug 11 16:21:31.893 INFO kablam! Aug 11 16:21:31.893 INFO kablam! warning: unused variable: `version` Aug 11 16:21:31.893 INFO kablam! --> examples/eth_connect.rs:158:29 Aug 11 16:21:31.893 INFO kablam! | Aug 11 16:21:31.893 INFO kablam! 158 | node, data, version Aug 11 16:21:31.893 INFO kablam! | ^^^^^^^ help: try ignoring the field: `version: _` Aug 11 16:21:31.893 INFO kablam! Aug 11 16:21:31.893 INFO kablam! warning: unused variable: `max_headers` Aug 11 16:21:31.893 INFO kablam! --> examples/eth_connect.rs:168:33 Aug 11 16:21:31.893 INFO kablam! | Aug 11 16:21:31.893 INFO kablam! 168 | number, max_headers, skip, reverse Aug 11 16:21:31.893 INFO kablam! | ^^^^^^^^^^^ help: try ignoring the field: `max_headers: _` Aug 11 16:21:31.893 INFO kablam! Aug 11 16:21:31.893 INFO kablam! warning: unused variable: `skip` Aug 11 16:21:31.893 INFO kablam! --> examples/eth_connect.rs:168:46 Aug 11 16:21:31.893 INFO kablam! | Aug 11 16:21:31.893 INFO kablam! 168 | number, max_headers, skip, reverse Aug 11 16:21:31.894 INFO kablam! | ^^^^ help: try ignoring the field: `skip: _` Aug 11 16:21:31.896 INFO kablam! Aug 11 16:21:31.897 INFO kablam! warning: unused variable: `reverse` Aug 11 16:21:31.897 INFO kablam! --> examples/eth_connect.rs:168:52 Aug 11 16:21:31.897 INFO kablam! | Aug 11 16:21:31.897 INFO kablam! 168 | number, max_headers, skip, reverse Aug 11 16:21:31.897 INFO kablam! | ^^^^^^^ help: try ignoring the field: `reverse: _` Aug 11 16:21:31.897 INFO kablam! Aug 11 16:21:31.897 INFO kablam! warning: unused variable: `max_headers` Aug 11 16:21:31.897 INFO kablam! --> examples/eth_connect.rs:188:31 Aug 11 16:21:31.897 INFO kablam! | Aug 11 16:21:31.897 INFO kablam! 188 | hash, max_headers, skip, reverse Aug 11 16:21:31.897 INFO kablam! | ^^^^^^^^^^^ help: try ignoring the field: `max_headers: _` Aug 11 16:21:31.897 INFO kablam! Aug 11 16:21:31.897 INFO kablam! warning: unused variable: `skip` Aug 11 16:21:31.897 INFO kablam! --> examples/eth_connect.rs:188:44 Aug 11 16:21:31.897 INFO kablam! | Aug 11 16:21:31.897 INFO kablam! 188 | hash, max_headers, skip, reverse Aug 11 16:21:31.897 INFO kablam! | ^^^^ help: try ignoring the field: `skip: _` Aug 11 16:21:31.897 INFO kablam! Aug 11 16:21:31.898 INFO kablam! warning: unused variable: `reverse` Aug 11 16:21:31.898 INFO kablam! --> examples/eth_connect.rs:188:50 Aug 11 16:21:31.898 INFO kablam! | Aug 11 16:21:31.898 INFO kablam! 188 | hash, max_headers, skip, reverse Aug 11 16:21:31.898 INFO kablam! | ^^^^^^^ help: try ignoring the field: `reverse: _` Aug 11 16:21:31.898 INFO kablam! Aug 11 16:21:31.898 INFO kablam! warning: value assigned to `best_number` is never read Aug 11 16:21:31.898 INFO kablam! --> examples/eth_connect.rs:211:37 Aug 11 16:21:31.899 INFO kablam! | Aug 11 16:21:31.899 INFO kablam! 211 | best_number = header.number; Aug 11 16:21:31.899 INFO kablam! | ^^^^^^^^^^^ Aug 11 16:21:31.899 INFO kablam! | Aug 11 16:21:31.899 INFO kablam! = note: #[warn(unused_assignments)] on by default Aug 11 16:21:31.899 INFO kablam! Aug 11 16:21:31.962 INFO kablam! warning: variable does not need to be mutable Aug 11 16:21:31.962 INFO kablam! --> examples/eth_connect.rs:86:9 Aug 11 16:21:31.962 INFO kablam! | Aug 11 16:21:31.962 INFO kablam! 86 | let mut client = ETHStream::new( Aug 11 16:21:31.962 INFO kablam! | ----^^^^^^ Aug 11 16:21:31.962 INFO kablam! | | Aug 11 16:21:31.962 INFO kablam! | help: remove this `mut` Aug 11 16:21:31.962 INFO kablam! | Aug 11 16:21:31.962 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 11 16:21:31.963 INFO kablam! Aug 11 16:21:31.963 INFO kablam! warning: variable does not need to be mutable Aug 11 16:21:31.963 INFO kablam! --> examples/eth_connect.rs:105:9 Aug 11 16:21:31.963 INFO kablam! | Aug 11 16:21:31.963 INFO kablam! 105 | let mut got_bodies_for_current = true; Aug 11 16:21:31.963 INFO kablam! | ----^^^^^^^^^^^^^^^^^^^^^^ Aug 11 16:21:31.963 INFO kablam! | | Aug 11 16:21:31.963 INFO kablam! | help: remove this `mut` Aug 11 16:21:31.963 INFO kablam! Aug 11 16:21:31.963 INFO kablam! warning: variable does not need to be mutable Aug 11 16:21:31.963 INFO kablam! --> examples/eth_connect.rs:109:9 Aug 11 16:21:31.963 INFO kablam! | Aug 11 16:21:31.963 INFO kablam! 109 | let mut when = Instant::now() + dur; Aug 11 16:21:31.963 INFO kablam! | ----^^^^ Aug 11 16:21:31.963 INFO kablam! | | Aug 11 16:21:31.963 INFO kablam! | help: remove this `mut` Aug 11 16:21:31.963 INFO kablam! Aug 11 16:21:31.963 INFO kablam! warning: variable does not need to be mutable Aug 11 16:21:31.963 INFO kablam! --> examples/eth_connect.rs:111:29 Aug 11 16:21:31.963 INFO kablam! | Aug 11 16:21:31.963 INFO kablam! 111 | let (mut client_sender, mut client_receiver) = client.split(); Aug 11 16:21:31.963 INFO kablam! | ----^^^^^^^^^^^^^^^ Aug 11 16:21:31.963 INFO kablam! | | Aug 11 16:21:31.963 INFO kablam! | help: remove this `mut` Aug 11 16:21:31.964 INFO kablam! Aug 11 16:21:31.964 INFO kablam! warning: constant item is never used: `NETWORK_ID` Aug 11 16:21:31.964 INFO kablam! --> examples/eth_connect.rs:37:1 Aug 11 16:21:31.964 INFO kablam! | Aug 11 16:21:31.964 INFO kablam! 37 | const NETWORK_ID: usize = 1; Aug 11 16:21:31.964 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 11 16:21:31.964 INFO kablam! | Aug 11 16:21:31.964 INFO kablam! = note: #[warn(dead_code)] on by default Aug 11 16:21:31.964 INFO kablam! Aug 11 16:21:31.987 INFO kablam! warning: unused `std::result::Result` which must be used Aug 11 16:21:31.987 INFO kablam! --> examples/eth_connect.rs:78:5 Aug 11 16:21:31.987 INFO kablam! | Aug 11 16:21:31.987 INFO kablam! 78 | env_logger::init(); Aug 11 16:21:31.987 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Aug 11 16:21:31.987 INFO kablam! | Aug 11 16:21:31.987 INFO kablam! = note: #[warn(unused_must_use)] on by default Aug 11 16:21:31.988 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 11 16:21:31.988 INFO kablam! Aug 11 16:21:32.016 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 23.26s Aug 11 16:21:32.028 INFO kablam! su: No module specific data is present Aug 11 16:21:33.174 INFO running `"docker" "rm" "-f" "8e4f0096fe9d476b24d2e251f5b41df078696dac25d44293e9d3b0a8d54befb6"` Aug 11 16:21:33.326 INFO blam! 8e4f0096fe9d476b24d2e251f5b41df078696dac25d44293e9d3b0a8d54befb6