Sep 20 02:53:48.909 INFO checking devp2p-0.4.1 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346 Sep 20 02:53:48.910 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets Sep 20 02:53:48.912 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-7/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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" "-e" "USER_ID=1000" "-e" "CMD=cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 20 02:53:49.243 INFO blam! 1a54851d51be0cdf9266b9f24447f1c5bb5928913a41ba7a6dbfe4714a026faf Sep 20 02:53:49.248 INFO running `"docker" "start" "-a" "1a54851d51be0cdf9266b9f24447f1c5bb5928913a41ba7a6dbfe4714a026faf"` Sep 20 02:53:50.110 INFO kablam! usermod: no changes Sep 20 02:53:50.425 INFO kablam! Checking ethereum-rlp v0.2.3 Sep 20 02:53:51.369 INFO kablam! Checking ethereum-bigint v0.2.9 Sep 20 02:53:53.547 INFO kablam! Checking ethereum-block-core v0.1.0 Sep 20 02:53:53.547 INFO kablam! Checking ethereum-trie v0.3.8 Sep 20 02:53:53.547 INFO kablam! Checking ethereum-bloom v0.2.1 Sep 20 02:53:53.555 INFO kablam! Checking rlpx v0.4.1 Sep 20 02:53:53.559 INFO kablam! Checking dpt v0.3.1 Sep 20 02:53:56.897 INFO kablam! Checking ethereum-block v0.3.5 Sep 20 02:53:58.291 INFO kablam! Checking devp2p v0.4.1 (/source) Sep 20 02:54:00.770 INFO kablam! warning: unused import: `future` Sep 20 02:54:00.771 INFO kablam! --> src/raw.rs:9:61 Sep 20 02:54:00.771 INFO kablam! | Sep 20 02:54:00.771 INFO kablam! 9 | use futures::{StartSend, Async, Poll, Stream, Sink, Future, future}; Sep 20 02:54:00.771 INFO kablam! | ^^^^^^ Sep 20 02:54:00.771 INFO kablam! | Sep 20 02:54:00.771 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 20 02:54:00.771 INFO kablam! Sep 20 02:54:00.771 INFO kablam! warning: unused import: `Decodable` Sep 20 02:54:00.771 INFO kablam! --> src/eth/proto.rs:1:22 Sep 20 02:54:00.771 INFO kablam! | Sep 20 02:54:00.771 INFO kablam! 1 | use rlp::{Encodable, Decodable, RlpStream, DecoderError, UntrustedRlp}; Sep 20 02:54:00.771 INFO kablam! | ^^^^^^^^^ Sep 20 02:54:00.771 INFO kablam! Sep 20 02:54:00.771 INFO kablam! warning: unused imports: `Address`, `B256`, `Gas` Sep 20 02:54:00.771 INFO kablam! --> src/eth/proto.rs:2:14 Sep 20 02:54:00.771 INFO kablam! | Sep 20 02:54:00.771 INFO kablam! 2 | use bigint::{Address, Gas, H256, U256, B256}; Sep 20 02:54:00.771 INFO kablam! | ^^^^^^^ ^^^ ^^^^ Sep 20 02:54:00.771 INFO kablam! Sep 20 02:54:00.771 INFO kablam! warning: unused import: `future` Sep 20 02:54:00.771 INFO kablam! --> src/raw.rs:9:61 Sep 20 02:54:00.771 INFO kablam! | Sep 20 02:54:00.771 INFO kablam! 9 | use futures::{StartSend, Async, Poll, Stream, Sink, Future, future}; Sep 20 02:54:00.771 INFO kablam! | ^^^^^^ Sep 20 02:54:00.771 INFO kablam! | Sep 20 02:54:00.771 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 20 02:54:00.771 INFO kablam! Sep 20 02:54:00.771 INFO kablam! warning: unused import: `Decodable` Sep 20 02:54:00.771 INFO kablam! --> src/eth/proto.rs:1:22 Sep 20 02:54:00.771 INFO kablam! | Sep 20 02:54:00.771 INFO kablam! 1 | use rlp::{Encodable, Decodable, RlpStream, DecoderError, UntrustedRlp}; Sep 20 02:54:00.771 INFO kablam! | ^^^^^^^^^ Sep 20 02:54:00.771 INFO kablam! Sep 20 02:54:00.771 INFO kablam! warning: unused imports: `Address`, `B256`, `Gas` Sep 20 02:54:00.771 INFO kablam! --> src/eth/proto.rs:2:14 Sep 20 02:54:00.771 INFO kablam! | Sep 20 02:54:00.771 INFO kablam! 2 | use bigint::{Address, Gas, H256, U256, B256}; Sep 20 02:54:00.771 INFO kablam! | ^^^^^^^ ^^^ ^^^^ Sep 20 02:54:00.771 INFO kablam! Sep 20 02:54:00.771 INFO kablam! warning: unused imports: `DecoderError`, `Encodable`, `RlpStream` Sep 20 02:54:00.771 INFO kablam! --> src/eth/proto.rs:196:21 Sep 20 02:54:00.771 INFO kablam! | Sep 20 02:54:00.771 INFO kablam! 196 | use rlp::{self, Encodable, Decodable, RlpStream, DecoderError, UntrustedRlp}; Sep 20 02:54:00.771 INFO kablam! | ^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^^^^ Sep 20 02:54:00.771 INFO kablam! Sep 20 02:54:00.771 INFO kablam! warning: unused import: `future` Sep 20 02:54:00.771 INFO kablam! --> src/eth/mod.rs:3:72 Sep 20 02:54:00.771 INFO kablam! | Sep 20 02:54:00.771 INFO kablam! 3 | use futures::{StartSend, Async, Poll, Stream, Sink, AsyncSink, Future, future}; Sep 20 02:54:00.771 INFO kablam! warning: unused import: `future` Sep 20 02:54:00.771 INFO kablam! --> src/eth/mod.rs:3:72 Sep 20 02:54:00.771 INFO kablam! | Sep 20 02:54:00.771 INFO kablam! 3 | use futures::{StartSend, Async, Poll, Stream, Sink, AsyncSink, Future, future}; Sep 20 02:54:00.771 INFO kablam! | ^^^^^^ Sep 20 02:54:00.771 INFO kablam! Sep 20 02:54:00.771 INFO kablam! | ^^^^^^ Sep 20 02:54:00.771 INFO kablam! Sep 20 02:54:00.771 INFO kablam! warning: unused import: `std::time::Duration` Sep 20 02:54:00.771 INFO kablam! --> src/eth/mod.rs:11:5 Sep 20 02:54:00.771 INFO kablam! | Sep 20 02:54:00.771 INFO kablam! 11 | use std::time::Duration; Sep 20 02:54:00.771 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Sep 20 02:54:00.771 INFO kablam! Sep 20 02:54:00.771 INFO kablam! warning: unused import: `std::time::Duration` Sep 20 02:54:00.771 INFO kablam! --> src/eth/mod.rs:11:5 Sep 20 02:54:00.771 INFO kablam! | Sep 20 02:54:00.771 INFO kablam! 11 | use std::time::Duration; Sep 20 02:54:00.772 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Sep 20 02:54:00.772 INFO kablam! Sep 20 02:54:00.895 INFO kablam! warning: unreachable expression Sep 20 02:54:00.895 INFO kablam! --> src/raw.rs:125:9 Sep 20 02:54:00.895 INFO kablam! | Sep 20 02:54:00.895 INFO kablam! 125 | Ok(Async::Ready(())) Sep 20 02:54:00.895 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 20 02:54:00.895 INFO kablam! | Sep 20 02:54:00.895 INFO kablam! = note: #[warn(unreachable_code)] on by default Sep 20 02:54:00.895 INFO kablam! Sep 20 02:54:00.899 INFO kablam! warning: unreachable expression Sep 20 02:54:00.899 INFO kablam! --> src/raw.rs:145:9 Sep 20 02:54:00.899 INFO kablam! | Sep 20 02:54:00.899 INFO kablam! 145 | Ok(Async::Ready(())) Sep 20 02:54:00.899 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 20 02:54:00.899 INFO kablam! Sep 20 02:54:00.915 INFO kablam! warning: unreachable expression Sep 20 02:54:00.915 INFO kablam! --> src/raw.rs:125:9 Sep 20 02:54:00.915 INFO kablam! | Sep 20 02:54:00.915 INFO kablam! 125 | Ok(Async::Ready(())) Sep 20 02:54:00.915 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 20 02:54:00.915 INFO kablam! | Sep 20 02:54:00.915 INFO kablam! = note: #[warn(unreachable_code)] on by default Sep 20 02:54:00.915 INFO kablam! Sep 20 02:54:00.915 INFO kablam! warning: unreachable expression Sep 20 02:54:00.915 INFO kablam! --> src/raw.rs:145:9 Sep 20 02:54:00.915 INFO kablam! | Sep 20 02:54:00.915 INFO kablam! 145 | Ok(Async::Ready(())) Sep 20 02:54:00.915 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 20 02:54:00.915 INFO kablam! Sep 20 02:54:01.011 INFO kablam! warning: unused import: `Decodable` Sep 20 02:54:01.011 INFO kablam! --> src/eth/proto.rs:196:32 Sep 20 02:54:01.011 INFO kablam! | Sep 20 02:54:01.011 INFO kablam! 196 | use rlp::{self, Encodable, Decodable, RlpStream, DecoderError, UntrustedRlp}; Sep 20 02:54:01.011 INFO kablam! | ^^^^^^^^^ Sep 20 02:54:01.011 INFO kablam! Sep 20 02:54:01.011 INFO kablam! warning: unused import: `Future` Sep 20 02:54:01.011 INFO kablam! --> src/eth/mod.rs:3:64 Sep 20 02:54:01.011 INFO kablam! | Sep 20 02:54:01.011 INFO kablam! 3 | use futures::{StartSend, Async, Poll, Stream, Sink, AsyncSink, Future, future}; Sep 20 02:54:01.011 INFO kablam! | ^^^^^^ Sep 20 02:54:01.011 INFO kablam! Sep 20 02:54:01.039 INFO kablam! warning: unused import: `Future` Sep 20 02:54:01.039 INFO kablam! --> src/eth/mod.rs:3:64 Sep 20 02:54:01.039 INFO kablam! | Sep 20 02:54:01.039 INFO kablam! 3 | use futures::{StartSend, Async, Poll, Stream, Sink, AsyncSink, Future, future}; Sep 20 02:54:01.039 INFO kablam! | ^^^^^^ Sep 20 02:54:01.039 INFO kablam! Sep 20 02:54:01.039 INFO kablam! warning: unused variable: `v` Sep 20 02:54:01.039 INFO kablam! --> src/eth/mod.rs:174:36 Sep 20 02:54:01.039 INFO kablam! | Sep 20 02:54:01.039 INFO kablam! 174 | Ok(AsyncSink::NotReady(v)) => Ok(AsyncSink::NotReady(val)), Sep 20 02:54:01.039 INFO kablam! | ^ help: consider using `_v` instead Sep 20 02:54:01.039 INFO kablam! | Sep 20 02:54:01.039 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 20 02:54:01.039 INFO kablam! Sep 20 02:54:01.048 INFO kablam! warning: variable does not need to be mutable Sep 20 02:54:01.048 INFO kablam! --> src/raw.rs:46:13 Sep 20 02:54:01.048 INFO kablam! | Sep 20 02:54:01.048 INFO kablam! 46 | let mut rlpx = RLPxStream::new(handle, secret_key.clone(), Sep 20 02:54:01.048 INFO kablam! | ----^^^^ Sep 20 02:54:01.048 INFO kablam! | | Sep 20 02:54:01.048 INFO kablam! | help: remove this `mut` Sep 20 02:54:01.048 INFO kablam! | Sep 20 02:54:01.048 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 20 02:54:01.048 INFO kablam! Sep 20 02:54:01.059 INFO kablam! warning: unused variable: `v` Sep 20 02:54:01.059 INFO kablam! --> src/eth/mod.rs:174:36 Sep 20 02:54:01.059 INFO kablam! | Sep 20 02:54:01.059 INFO kablam! 174 | Ok(AsyncSink::NotReady(v)) => Ok(AsyncSink::NotReady(val)), Sep 20 02:54:01.059 INFO kablam! | ^ help: consider using `_v` instead Sep 20 02:54:01.059 INFO kablam! | Sep 20 02:54:01.059 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 20 02:54:01.059 INFO kablam! Sep 20 02:54:01.059 INFO kablam! warning: variable does not need to be mutable Sep 20 02:54:01.059 INFO kablam! --> src/raw.rs:46:13 Sep 20 02:54:01.059 INFO kablam! | Sep 20 02:54:01.059 INFO kablam! 46 | let mut rlpx = RLPxStream::new(handle, secret_key.clone(), Sep 20 02:54:01.059 INFO kablam! | ----^^^^ Sep 20 02:54:01.059 INFO kablam! | | Sep 20 02:54:01.059 INFO kablam! | help: remove this `mut` Sep 20 02:54:01.059 INFO kablam! | Sep 20 02:54:01.059 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 20 02:54:01.059 INFO kablam! Sep 20 02:54:01.111 INFO kablam! warning: field is never used: `network_id` Sep 20 02:54:01.111 INFO kablam! --> src/eth/mod.rs:48:5 Sep 20 02:54:01.111 INFO kablam! | Sep 20 02:54:01.111 INFO kablam! 48 | network_id: usize, Sep 20 02:54:01.111 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 20 02:54:01.111 INFO kablam! | Sep 20 02:54:01.111 INFO kablam! = note: #[warn(dead_code)] on by default Sep 20 02:54:01.111 INFO kablam! Sep 20 02:54:01.127 INFO kablam! warning: field is never used: `network_id` Sep 20 02:54:01.127 INFO kablam! --> src/eth/mod.rs:48:5 Sep 20 02:54:01.127 INFO kablam! | Sep 20 02:54:01.127 INFO kablam! 48 | network_id: usize, Sep 20 02:54:01.127 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 20 02:54:01.127 INFO kablam! | Sep 20 02:54:01.127 INFO kablam! = note: #[warn(dead_code)] on by default Sep 20 02:54:01.127 INFO kablam! Sep 20 02:54:03.412 INFO kablam! warning: unused `#[macro_use]` import Sep 20 02:54:03.412 INFO kablam! --> examples/eth_connect.rs:9:1 Sep 20 02:54:03.412 INFO kablam! | Sep 20 02:54:03.412 INFO kablam! 9 | #[macro_use] Sep 20 02:54:03.412 INFO kablam! | ^^^^^^^^^^^^ Sep 20 02:54:03.412 INFO kablam! | Sep 20 02:54:03.412 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 20 02:54:03.412 INFO kablam! Sep 20 02:54:03.412 INFO kablam! warning: unused `#[macro_use]` import Sep 20 02:54:03.412 INFO kablam! --> examples/eth_connect.rs:11:1 Sep 20 02:54:03.412 INFO kablam! | Sep 20 02:54:03.412 INFO kablam! 11 | #[macro_use] Sep 20 02:54:03.412 INFO kablam! | ^^^^^^^^^^^^ Sep 20 02:54:03.412 INFO kablam! Sep 20 02:54:03.412 INFO kablam! warning: unused import: `PublicKey` Sep 20 02:54:03.412 INFO kablam! --> examples/eth_connect.rs:20:17 Sep 20 02:54:03.412 INFO kablam! | Sep 20 02:54:03.412 INFO kablam! 20 | use secp256k1::{PublicKey, SecretKey}; Sep 20 02:54:03.412 INFO kablam! | ^^^^^^^^^ Sep 20 02:54:03.412 INFO kablam! Sep 20 02:54:03.412 INFO kablam! warning: unused import: `H512` Sep 20 02:54:03.412 INFO kablam! --> examples/eth_connect.rs:29:26 Sep 20 02:54:03.412 INFO kablam! | Sep 20 02:54:03.412 INFO kablam! 29 | use bigint::{H256, U256, H512}; Sep 20 02:54:03.412 INFO kablam! | ^^^^ Sep 20 02:54:03.412 INFO kablam! Sep 20 02:54:03.412 INFO kablam! warning: unused import: `Header` Sep 20 02:54:03.412 INFO kablam! --> examples/eth_connect.rs:32:13 Sep 20 02:54:03.412 INFO kablam! | Sep 20 02:54:03.412 INFO kablam! 32 | use block::{Header, Block}; Sep 20 02:54:03.412 INFO kablam! | ^^^^^^ Sep 20 02:54:03.412 INFO kablam! Sep 20 02:54:03.535 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 Sep 20 02:54:03.535 INFO kablam! --> examples/eth_connect.rs:113:59 Sep 20 02:54:03.535 INFO kablam! | Sep 20 02:54:03.535 INFO kablam! 113 | let mut timeout = Timeout::new(dur, &handle).unwrap().boxed(); Sep 20 02:54:03.535 INFO kablam! | ^^^^^ Sep 20 02:54:03.535 INFO kablam! | Sep 20 02:54:03.535 INFO kablam! = note: #[warn(deprecated)] on by default Sep 20 02:54:03.535 INFO kablam! Sep 20 02:54:03.543 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 Sep 20 02:54:03.543 INFO kablam! --> examples/eth_connect.rs:128:29 Sep 20 02:54:03.543 INFO kablam! | Sep 20 02:54:03.543 INFO kablam! 128 | timeout = t.boxed(); Sep 20 02:54:03.543 INFO kablam! | ^^^^^ Sep 20 02:54:03.543 INFO kablam! Sep 20 02:54:03.543 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 Sep 20 02:54:03.543 INFO kablam! --> examples/eth_connect.rs:145:63 Sep 20 02:54:03.543 INFO kablam! | Sep 20 02:54:03.543 INFO kablam! 145 | timeout = Timeout::new(dur, &handle).unwrap().boxed(); Sep 20 02:54:03.543 INFO kablam! | ^^^^^ Sep 20 02:54:03.543 INFO kablam! Sep 20 02:54:03.563 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 Sep 20 02:54:03.563 INFO kablam! --> examples/eth_connect.rs:226:71 Sep 20 02:54:03.563 INFO kablam! | Sep 20 02:54:03.563 INFO kablam! 226 | timeout = Timeout::new(dur, &handle).unwrap().boxed(); Sep 20 02:54:03.563 INFO kablam! | ^^^^^ Sep 20 02:54:03.563 INFO kablam! Sep 20 02:54:03.587 INFO kablam! warning: variable `best_number` is assigned to, but never used Sep 20 02:54:03.587 INFO kablam! --> examples/eth_connect.rs:103:13 Sep 20 02:54:03.587 INFO kablam! | Sep 20 02:54:03.587 INFO kablam! 103 | let mut best_number: U256 = U256::zero(); Sep 20 02:54:03.587 INFO kablam! | ^^^^^^^^^^^ Sep 20 02:54:03.587 INFO kablam! | Sep 20 02:54:03.587 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 20 02:54:03.588 INFO kablam! = note: consider using `_best_number` instead Sep 20 02:54:03.588 INFO kablam! Sep 20 02:54:03.588 INFO kablam! warning: unused variable: `when` Sep 20 02:54:03.588 INFO kablam! --> examples/eth_connect.rs:109:13 Sep 20 02:54:03.588 INFO kablam! | Sep 20 02:54:03.588 INFO kablam! 109 | let mut when = Instant::now() + dur; Sep 20 02:54:03.588 INFO kablam! | ^^^^ help: consider using `_when` instead Sep 20 02:54:03.588 INFO kablam! Sep 20 02:54:03.588 INFO kablam! warning: unused variable: `version` Sep 20 02:54:03.588 INFO kablam! --> examples/eth_connect.rs:158:29 Sep 20 02:54:03.588 INFO kablam! | Sep 20 02:54:03.588 INFO kablam! 158 | node, data, version Sep 20 02:54:03.588 INFO kablam! | ^^^^^^^ help: try ignoring the field: `version: _` Sep 20 02:54:03.588 INFO kablam! Sep 20 02:54:03.588 INFO kablam! warning: unused variable: `max_headers` Sep 20 02:54:03.588 INFO kablam! --> examples/eth_connect.rs:168:33 Sep 20 02:54:03.588 INFO kablam! | Sep 20 02:54:03.588 INFO kablam! 168 | number, max_headers, skip, reverse Sep 20 02:54:03.588 INFO kablam! | ^^^^^^^^^^^ help: try ignoring the field: `max_headers: _` Sep 20 02:54:03.588 INFO kablam! Sep 20 02:54:03.588 INFO kablam! warning: unused variable: `skip` Sep 20 02:54:03.588 INFO kablam! --> examples/eth_connect.rs:168:46 Sep 20 02:54:03.588 INFO kablam! | Sep 20 02:54:03.588 INFO kablam! 168 | number, max_headers, skip, reverse Sep 20 02:54:03.588 INFO kablam! | ^^^^ help: try ignoring the field: `skip: _` Sep 20 02:54:03.588 INFO kablam! Sep 20 02:54:03.588 INFO kablam! warning: unused variable: `reverse` Sep 20 02:54:03.588 INFO kablam! --> examples/eth_connect.rs:168:52 Sep 20 02:54:03.588 INFO kablam! | Sep 20 02:54:03.588 INFO kablam! 168 | number, max_headers, skip, reverse Sep 20 02:54:03.588 INFO kablam! | ^^^^^^^ help: try ignoring the field: `reverse: _` Sep 20 02:54:03.588 INFO kablam! Sep 20 02:54:03.588 INFO kablam! warning: unused variable: `max_headers` Sep 20 02:54:03.588 INFO kablam! --> examples/eth_connect.rs:188:31 Sep 20 02:54:03.588 INFO kablam! | Sep 20 02:54:03.588 INFO kablam! 188 | hash, max_headers, skip, reverse Sep 20 02:54:03.588 INFO kablam! | ^^^^^^^^^^^ help: try ignoring the field: `max_headers: _` Sep 20 02:54:03.588 INFO kablam! Sep 20 02:54:03.588 INFO kablam! warning: unused variable: `skip` Sep 20 02:54:03.588 INFO kablam! --> examples/eth_connect.rs:188:44 Sep 20 02:54:03.588 INFO kablam! | Sep 20 02:54:03.588 INFO kablam! 188 | hash, max_headers, skip, reverse Sep 20 02:54:03.588 INFO kablam! | ^^^^ help: try ignoring the field: `skip: _` Sep 20 02:54:03.588 INFO kablam! Sep 20 02:54:03.588 INFO kablam! warning: unused variable: `reverse` Sep 20 02:54:03.588 INFO kablam! --> examples/eth_connect.rs:188:50 Sep 20 02:54:03.588 INFO kablam! | Sep 20 02:54:03.588 INFO kablam! 188 | hash, max_headers, skip, reverse Sep 20 02:54:03.588 INFO kablam! | ^^^^^^^ help: try ignoring the field: `reverse: _` Sep 20 02:54:03.588 INFO kablam! Sep 20 02:54:03.588 INFO kablam! warning: value assigned to `best_number` is never read Sep 20 02:54:03.588 INFO kablam! --> examples/eth_connect.rs:211:37 Sep 20 02:54:03.588 INFO kablam! | Sep 20 02:54:03.588 INFO kablam! 211 | best_number = header.number; Sep 20 02:54:03.588 INFO kablam! | ^^^^^^^^^^^ Sep 20 02:54:03.588 INFO kablam! | Sep 20 02:54:03.588 INFO kablam! = note: #[warn(unused_assignments)] on by default Sep 20 02:54:03.589 INFO kablam! Sep 20 02:54:03.603 INFO kablam! warning: variable does not need to be mutable Sep 20 02:54:03.603 INFO kablam! --> examples/eth_connect.rs:86:9 Sep 20 02:54:03.603 INFO kablam! | Sep 20 02:54:03.603 INFO kablam! 86 | let mut client = ETHStream::new( Sep 20 02:54:03.603 INFO kablam! | ----^^^^^^ Sep 20 02:54:03.603 INFO kablam! | | Sep 20 02:54:03.603 INFO kablam! | help: remove this `mut` Sep 20 02:54:03.603 INFO kablam! | Sep 20 02:54:03.603 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 20 02:54:03.603 INFO kablam! Sep 20 02:54:03.603 INFO kablam! warning: variable does not need to be mutable Sep 20 02:54:03.603 INFO kablam! --> examples/eth_connect.rs:105:9 Sep 20 02:54:03.603 INFO kablam! | Sep 20 02:54:03.603 INFO kablam! 105 | let mut got_bodies_for_current = true; Sep 20 02:54:03.603 INFO kablam! | ----^^^^^^^^^^^^^^^^^^^^^^ Sep 20 02:54:03.603 INFO kablam! | | Sep 20 02:54:03.603 INFO kablam! | help: remove this `mut` Sep 20 02:54:03.603 INFO kablam! Sep 20 02:54:03.603 INFO kablam! warning: variable does not need to be mutable Sep 20 02:54:03.603 INFO kablam! --> examples/eth_connect.rs:109:9 Sep 20 02:54:03.603 INFO kablam! | Sep 20 02:54:03.603 INFO kablam! 109 | let mut when = Instant::now() + dur; Sep 20 02:54:03.603 INFO kablam! | ----^^^^ Sep 20 02:54:03.603 INFO kablam! | | Sep 20 02:54:03.603 INFO kablam! | help: remove this `mut` Sep 20 02:54:03.603 INFO kablam! Sep 20 02:54:03.603 INFO kablam! warning: variable does not need to be mutable Sep 20 02:54:03.603 INFO kablam! --> examples/eth_connect.rs:111:29 Sep 20 02:54:03.603 INFO kablam! | Sep 20 02:54:03.603 INFO kablam! 111 | let (mut client_sender, mut client_receiver) = client.split(); Sep 20 02:54:03.603 INFO kablam! | ----^^^^^^^^^^^^^^^ Sep 20 02:54:03.603 INFO kablam! | | Sep 20 02:54:03.603 INFO kablam! | help: remove this `mut` Sep 20 02:54:03.604 INFO kablam! Sep 20 02:54:03.604 INFO kablam! warning: constant item is never used: `NETWORK_ID` Sep 20 02:54:03.604 INFO kablam! --> examples/eth_connect.rs:37:1 Sep 20 02:54:03.604 INFO kablam! | Sep 20 02:54:03.604 INFO kablam! 37 | const NETWORK_ID: usize = 1; Sep 20 02:54:03.604 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 20 02:54:03.604 INFO kablam! | Sep 20 02:54:03.604 INFO kablam! = note: #[warn(dead_code)] on by default Sep 20 02:54:03.604 INFO kablam! Sep 20 02:54:03.604 INFO kablam! warning: unused `std::result::Result` which must be used Sep 20 02:54:03.604 INFO kablam! --> examples/eth_connect.rs:78:5 Sep 20 02:54:03.604 INFO kablam! | Sep 20 02:54:03.604 INFO kablam! 78 | env_logger::init(); Sep 20 02:54:03.604 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Sep 20 02:54:03.604 INFO kablam! | Sep 20 02:54:03.604 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 20 02:54:03.604 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 20 02:54:03.604 INFO kablam! Sep 20 02:54:03.624 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 13.48s Sep 20 02:54:03.633 INFO kablam! su: No module specific data is present Sep 20 02:54:04.351 INFO running `"docker" "rm" "-f" "1a54851d51be0cdf9266b9f24447f1c5bb5928913a41ba7a6dbfe4714a026faf"` Sep 20 02:54:04.495 INFO blam! 1a54851d51be0cdf9266b9f24447f1c5bb5928913a41ba7a6dbfe4714a026faf