Sep 04 19:55:51.697 INFO checking devp2p-0.4.1 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 19:55:51.697 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 19:55:51.697 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-0/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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=500" "-e" "CMD=cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 19:55:51.855 INFO blam! 9d12723ede3a2916da20a240830185bfaa30d92f70be6ef3ec39befc20af287e
Sep 04 19:55:51.856 INFO running `"docker" "start" "-a" "9d12723ede3a2916da20a240830185bfaa30d92f70be6ef3ec39befc20af287e"`
Sep 04 19:55:52.711 INFO kablam!     Checking dpt v0.3.1
Sep 04 19:55:52.711 INFO kablam!     Checking rlpx v0.4.1
Sep 04 19:55:59.863 INFO kablam!     Checking devp2p v0.4.1 (file:///source)
Sep 04 19:56:06.324 INFO kablam! warning: unused import: `future`
Sep 04 19:56:06.324 INFO kablam!  --> src/raw.rs:9:61
Sep 04 19:56:06.324 INFO kablam!   |
Sep 04 19:56:06.324 INFO kablam! 9 | use futures::{StartSend, Async, Poll, Stream, Sink, Future, future};
Sep 04 19:56:06.324 INFO kablam!   |                                                             ^^^^^^
Sep 04 19:56:06.324 INFO kablam!   |
Sep 04 19:56:06.324 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 19:56:06.324 INFO kablam! 
Sep 04 19:56:06.325 INFO kablam! warning: unused import: `Decodable`
Sep 04 19:56:06.325 INFO kablam!  --> src/eth/proto.rs:1:22
Sep 04 19:56:06.325 INFO kablam!   |
Sep 04 19:56:06.325 INFO kablam! 1 | use rlp::{Encodable, Decodable, RlpStream, DecoderError, UntrustedRlp};
Sep 04 19:56:06.325 INFO kablam!   |                      ^^^^^^^^^
Sep 04 19:56:06.325 INFO kablam! 
Sep 04 19:56:06.325 INFO kablam! warning: unused imports: `Address`, `B256`, `Gas`
Sep 04 19:56:06.325 INFO kablam!  --> src/eth/proto.rs:2:14
Sep 04 19:56:06.325 INFO kablam!   |
Sep 04 19:56:06.325 INFO kablam! 2 | use bigint::{Address, Gas, H256, U256, B256};
Sep 04 19:56:06.325 INFO kablam!   |              ^^^^^^^  ^^^              ^^^^
Sep 04 19:56:06.325 INFO kablam! 
Sep 04 19:56:06.326 INFO kablam! warning: unused import: `future`
Sep 04 19:56:06.326 INFO kablam!  --> src/eth/mod.rs:3:72
Sep 04 19:56:06.326 INFO kablam!   |
Sep 04 19:56:06.326 INFO kablam! 3 | use futures::{StartSend, Async, Poll, Stream, Sink, AsyncSink, Future, future};
Sep 04 19:56:06.326 INFO kablam!   |                                                                        ^^^^^^
Sep 04 19:56:06.326 INFO kablam! 
Sep 04 19:56:06.326 INFO kablam! warning: unused import: `std::time::Duration`
Sep 04 19:56:06.326 INFO kablam!   --> src/eth/mod.rs:11:5
Sep 04 19:56:06.326 INFO kablam!    |
Sep 04 19:56:06.326 INFO kablam! 11 | use std::time::Duration;
Sep 04 19:56:06.326 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Sep 04 19:56:06.326 INFO kablam! 
Sep 04 19:56:06.478 INFO kablam! warning: unused import: `future`
Sep 04 19:56:06.478 INFO kablam!  --> src/raw.rs:9:61
Sep 04 19:56:06.478 INFO kablam!   |
Sep 04 19:56:06.478 INFO kablam! 9 | use futures::{StartSend, Async, Poll, Stream, Sink, Future, future};
Sep 04 19:56:06.478 INFO kablam!   |                                                             ^^^^^^
Sep 04 19:56:06.479 INFO kablam!   |
Sep 04 19:56:06.479 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 19:56:06.480 INFO kablam! 
Sep 04 19:56:06.480 INFO kablam! warning: unused import: `Decodable`
Sep 04 19:56:06.481 INFO kablam!  --> src/eth/proto.rs:1:22
Sep 04 19:56:06.481 INFO kablam!   |
Sep 04 19:56:06.481 INFO kablam! 1 | use rlp::{Encodable, Decodable, RlpStream, DecoderError, UntrustedRlp};
Sep 04 19:56:06.481 INFO kablam!   |                      ^^^^^^^^^
Sep 04 19:56:06.481 INFO kablam! 
Sep 04 19:56:06.482 INFO kablam! warning: unused imports: `Address`, `B256`, `Gas`
Sep 04 19:56:06.482 INFO kablam!  --> src/eth/proto.rs:2:14
Sep 04 19:56:06.482 INFO kablam!   |
Sep 04 19:56:06.482 INFO kablam! 2 | use bigint::{Address, Gas, H256, U256, B256};
Sep 04 19:56:06.482 INFO kablam!   |              ^^^^^^^  ^^^              ^^^^
Sep 04 19:56:06.482 INFO kablam! 
Sep 04 19:56:06.484 INFO kablam! warning: unused imports: `DecoderError`, `Encodable`, `RlpStream`
Sep 04 19:56:06.484 INFO kablam!    --> src/eth/proto.rs:196:21
Sep 04 19:56:06.484 INFO kablam!     |
Sep 04 19:56:06.484 INFO kablam! 196 |     use rlp::{self, Encodable, Decodable, RlpStream, DecoderError, UntrustedRlp};
Sep 04 19:56:06.484 INFO kablam!     |                     ^^^^^^^^^             ^^^^^^^^^  ^^^^^^^^^^^^
Sep 04 19:56:06.485 INFO kablam! 
Sep 04 19:56:06.486 INFO kablam! warning: unused import: `future`
Sep 04 19:56:06.486 INFO kablam!  --> src/eth/mod.rs:3:72
Sep 04 19:56:06.486 INFO kablam!   |
Sep 04 19:56:06.487 INFO kablam! 3 | use futures::{StartSend, Async, Poll, Stream, Sink, AsyncSink, Future, future};
Sep 04 19:56:06.487 INFO kablam!   |                                                                        ^^^^^^
Sep 04 19:56:06.487 INFO kablam! 
Sep 04 19:56:06.488 INFO kablam! warning: unused import: `std::time::Duration`
Sep 04 19:56:06.488 INFO kablam!   --> src/eth/mod.rs:11:5
Sep 04 19:56:06.488 INFO kablam!    |
Sep 04 19:56:06.488 INFO kablam! 11 | use std::time::Duration;
Sep 04 19:56:06.488 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Sep 04 19:56:06.488 INFO kablam! 
Sep 04 19:56:06.630 INFO kablam! warning: unreachable expression
Sep 04 19:56:06.630 INFO kablam!    --> src/raw.rs:125:9
Sep 04 19:56:06.630 INFO kablam!     |
Sep 04 19:56:06.630 INFO kablam! 125 |         Ok(Async::Ready(()))
Sep 04 19:56:06.630 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Sep 04 19:56:06.630 INFO kablam!     |
Sep 04 19:56:06.630 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Sep 04 19:56:06.630 INFO kablam! 
Sep 04 19:56:06.640 INFO kablam! warning: unreachable expression
Sep 04 19:56:06.640 INFO kablam!    --> src/raw.rs:145:9
Sep 04 19:56:06.640 INFO kablam!     |
Sep 04 19:56:06.640 INFO kablam! 145 |         Ok(Async::Ready(()))
Sep 04 19:56:06.640 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Sep 04 19:56:06.641 INFO kablam! 
Sep 04 19:56:06.787 INFO kablam! warning: unreachable expression
Sep 04 19:56:06.787 INFO kablam!    --> src/raw.rs:125:9
Sep 04 19:56:06.787 INFO kablam!     |
Sep 04 19:56:06.787 INFO kablam! 125 |         Ok(Async::Ready(()))
Sep 04 19:56:06.787 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Sep 04 19:56:06.787 INFO kablam!     |
Sep 04 19:56:06.787 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Sep 04 19:56:06.788 INFO kablam! 
Sep 04 19:56:06.793 INFO kablam! warning: unreachable expression
Sep 04 19:56:06.793 INFO kablam!    --> src/raw.rs:145:9
Sep 04 19:56:06.793 INFO kablam!     |
Sep 04 19:56:06.793 INFO kablam! 145 |         Ok(Async::Ready(()))
Sep 04 19:56:06.793 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Sep 04 19:56:06.793 INFO kablam! 
Sep 04 19:56:06.828 INFO kablam! warning: unused import: `Future`
Sep 04 19:56:06.828 INFO kablam!  --> src/eth/mod.rs:3:64
Sep 04 19:56:06.829 INFO kablam!   |
Sep 04 19:56:06.829 INFO kablam! 3 | use futures::{StartSend, Async, Poll, Stream, Sink, AsyncSink, Future, future};
Sep 04 19:56:06.829 INFO kablam!   |                                                                ^^^^^^
Sep 04 19:56:06.829 INFO kablam! 
Sep 04 19:56:06.878 INFO kablam! warning: unused variable: `v`
Sep 04 19:56:06.878 INFO kablam!    --> src/eth/mod.rs:174:36
Sep 04 19:56:06.878 INFO kablam!     |
Sep 04 19:56:06.878 INFO kablam! 174 |             Ok(AsyncSink::NotReady(v)) => Ok(AsyncSink::NotReady(val)),
Sep 04 19:56:06.878 INFO kablam!     |                                    ^ help: consider using `_v` instead
Sep 04 19:56:06.879 INFO kablam!     |
Sep 04 19:56:06.879 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 04 19:56:06.879 INFO kablam! 
Sep 04 19:56:06.884 INFO kablam! warning: variable does not need to be mutable
Sep 04 19:56:06.884 INFO kablam!   --> src/raw.rs:46:13
Sep 04 19:56:06.884 INFO kablam!    |
Sep 04 19:56:06.884 INFO kablam! 46 |         let mut rlpx = RLPxStream::new(handle, secret_key.clone(),
Sep 04 19:56:06.885 INFO kablam!    |             ----^^^^
Sep 04 19:56:06.885 INFO kablam!    |             |
Sep 04 19:56:06.885 INFO kablam!    |             help: remove this `mut`
Sep 04 19:56:06.885 INFO kablam!    |
Sep 04 19:56:06.885 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 19:56:06.885 INFO kablam! 
Sep 04 19:56:06.922 INFO kablam! warning: unused import: `Decodable`
Sep 04 19:56:06.922 INFO kablam!    --> src/eth/proto.rs:196:32
Sep 04 19:56:06.922 INFO kablam!     |
Sep 04 19:56:06.922 INFO kablam! 196 |     use rlp::{self, Encodable, Decodable, RlpStream, DecoderError, UntrustedRlp};
Sep 04 19:56:06.922 INFO kablam!     |                                ^^^^^^^^^
Sep 04 19:56:06.922 INFO kablam! 
Sep 04 19:56:06.922 INFO kablam! warning: unused import: `Future`
Sep 04 19:56:06.922 INFO kablam!  --> src/eth/mod.rs:3:64
Sep 04 19:56:06.922 INFO kablam!   |
Sep 04 19:56:06.922 INFO kablam! 3 | use futures::{StartSend, Async, Poll, Stream, Sink, AsyncSink, Future, future};
Sep 04 19:56:06.922 INFO kablam!   |                                                                ^^^^^^
Sep 04 19:56:06.922 INFO kablam! 
Sep 04 19:56:06.955 INFO kablam! warning: unused variable: `v`
Sep 04 19:56:06.955 INFO kablam!    --> src/eth/mod.rs:174:36
Sep 04 19:56:06.955 INFO kablam!     |
Sep 04 19:56:06.956 INFO kablam! 174 |             Ok(AsyncSink::NotReady(v)) => Ok(AsyncSink::NotReady(val)),
Sep 04 19:56:06.956 INFO kablam!     |                                    ^ help: consider using `_v` instead
Sep 04 19:56:06.956 INFO kablam!     |
Sep 04 19:56:06.956 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 04 19:56:06.956 INFO kablam! 
Sep 04 19:56:06.962 INFO kablam! warning: variable does not need to be mutable
Sep 04 19:56:06.962 INFO kablam!   --> src/raw.rs:46:13
Sep 04 19:56:06.962 INFO kablam!    |
Sep 04 19:56:06.962 INFO kablam! 46 |         let mut rlpx = RLPxStream::new(handle, secret_key.clone(),
Sep 04 19:56:06.962 INFO kablam!    |             ----^^^^
Sep 04 19:56:06.962 INFO kablam!    |             |
Sep 04 19:56:06.962 INFO kablam!    |             help: remove this `mut`
Sep 04 19:56:06.962 INFO kablam!    |
Sep 04 19:56:06.962 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 19:56:06.962 INFO kablam! 
Sep 04 19:56:07.004 INFO kablam! warning: field is never used: `network_id`
Sep 04 19:56:07.004 INFO kablam!   --> src/eth/mod.rs:48:5
Sep 04 19:56:07.004 INFO kablam!    |
Sep 04 19:56:07.004 INFO kablam! 48 |     network_id: usize,
Sep 04 19:56:07.004 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Sep 04 19:56:07.004 INFO kablam!    |
Sep 04 19:56:07.004 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 04 19:56:07.004 INFO kablam! 
Sep 04 19:56:07.052 INFO kablam! warning: field is never used: `network_id`
Sep 04 19:56:07.052 INFO kablam!   --> src/eth/mod.rs:48:5
Sep 04 19:56:07.053 INFO kablam!    |
Sep 04 19:56:07.053 INFO kablam! 48 |     network_id: usize,
Sep 04 19:56:07.053 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Sep 04 19:56:07.053 INFO kablam!    |
Sep 04 19:56:07.053 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 04 19:56:07.053 INFO kablam! 
Sep 04 19:56:11.764 INFO kablam! warning: unused `#[macro_use]` import
Sep 04 19:56:11.764 INFO kablam!  --> examples/eth_connect.rs:9:1
Sep 04 19:56:11.765 INFO kablam!   |
Sep 04 19:56:11.765 INFO kablam! 9 | #[macro_use]
Sep 04 19:56:11.765 INFO kablam!   | ^^^^^^^^^^^^
Sep 04 19:56:11.765 INFO kablam!   |
Sep 04 19:56:11.765 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 19:56:11.765 INFO kablam! 
Sep 04 19:56:11.765 INFO kablam! warning: unused `#[macro_use]` import
Sep 04 19:56:11.765 INFO kablam!   --> examples/eth_connect.rs:11:1
Sep 04 19:56:11.765 INFO kablam!    |
Sep 04 19:56:11.765 INFO kablam! 11 | #[macro_use]
Sep 04 19:56:11.765 INFO kablam!    | ^^^^^^^^^^^^
Sep 04 19:56:11.765 INFO kablam! 
Sep 04 19:56:11.765 INFO kablam! warning: unused import: `PublicKey`
Sep 04 19:56:11.765 INFO kablam!   --> examples/eth_connect.rs:20:17
Sep 04 19:56:11.765 INFO kablam!    |
Sep 04 19:56:11.765 INFO kablam! 20 | use secp256k1::{PublicKey, SecretKey};
Sep 04 19:56:11.765 INFO kablam!    |                 ^^^^^^^^^
Sep 04 19:56:11.765 INFO kablam! 
Sep 04 19:56:11.765 INFO kablam! warning: unused import: `H512`
Sep 04 19:56:11.765 INFO kablam!   --> examples/eth_connect.rs:29:26
Sep 04 19:56:11.765 INFO kablam!    |
Sep 04 19:56:11.766 INFO kablam! 29 | use bigint::{H256, U256, H512};
Sep 04 19:56:11.766 INFO kablam!    |                          ^^^^
Sep 04 19:56:11.766 INFO kablam! 
Sep 04 19:56:11.766 INFO kablam! warning: unused import: `Header`
Sep 04 19:56:11.766 INFO kablam!   --> examples/eth_connect.rs:32:13
Sep 04 19:56:11.766 INFO kablam!    |
Sep 04 19:56:11.766 INFO kablam! 32 | use block::{Header, Block};
Sep 04 19:56:11.766 INFO kablam!    |             ^^^^^^
Sep 04 19:56:11.766 INFO kablam! 
Sep 04 19:56:11.873 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 04 19:56:11.873 INFO kablam!    --> examples/eth_connect.rs:113:59
Sep 04 19:56:11.873 INFO kablam!     |
Sep 04 19:56:11.873 INFO kablam! 113 |     let mut timeout = Timeout::new(dur, &handle).unwrap().boxed();
Sep 04 19:56:11.873 INFO kablam!     |                                                           ^^^^^
Sep 04 19:56:11.873 INFO kablam!     |
Sep 04 19:56:11.873 INFO kablam!     = note: #[warn(deprecated)] on by default
Sep 04 19:56:11.873 INFO kablam! 
Sep 04 19:56:11.879 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 04 19:56:11.879 INFO kablam!    --> examples/eth_connect.rs:128:29
Sep 04 19:56:11.879 INFO kablam!     |
Sep 04 19:56:11.879 INFO kablam! 128 |                 timeout = t.boxed();
Sep 04 19:56:11.879 INFO kablam!     |                             ^^^^^
Sep 04 19:56:11.879 INFO kablam! 
Sep 04 19:56:11.882 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 04 19:56:11.883 INFO kablam!    --> examples/eth_connect.rs:145:63
Sep 04 19:56:11.884 INFO kablam!     |
Sep 04 19:56:11.884 INFO kablam! 145 |                 timeout = Timeout::new(dur, &handle).unwrap().boxed();
Sep 04 19:56:11.884 INFO kablam!     |                                                               ^^^^^
Sep 04 19:56:11.884 INFO kablam! 
Sep 04 19:56:11.915 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 04 19:56:11.915 INFO kablam!    --> examples/eth_connect.rs:226:71
Sep 04 19:56:11.916 INFO kablam!     |
Sep 04 19:56:11.916 INFO kablam! 226 |                         timeout = Timeout::new(dur, &handle).unwrap().boxed();
Sep 04 19:56:11.916 INFO kablam!     |                                                                       ^^^^^
Sep 04 19:56:11.916 INFO kablam! 
Sep 04 19:56:11.960 INFO kablam! warning: variable `best_number` is assigned to, but never used
Sep 04 19:56:11.960 INFO kablam!    --> examples/eth_connect.rs:103:13
Sep 04 19:56:11.960 INFO kablam!     |
Sep 04 19:56:11.960 INFO kablam! 103 |     let mut best_number: U256 = U256::zero();
Sep 04 19:56:11.960 INFO kablam!     |             ^^^^^^^^^^^
Sep 04 19:56:11.960 INFO kablam!     |
Sep 04 19:56:11.960 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 04 19:56:11.960 INFO kablam!     = note: consider using `_best_number` instead
Sep 04 19:56:11.960 INFO kablam! 
Sep 04 19:56:11.960 INFO kablam! warning: unused variable: `when`
Sep 04 19:56:11.960 INFO kablam!    --> examples/eth_connect.rs:109:13
Sep 04 19:56:11.960 INFO kablam!     |
Sep 04 19:56:11.960 INFO kablam! 109 |     let mut when = Instant::now() + dur;
Sep 04 19:56:11.960 INFO kablam!     |             ^^^^ help: consider using `_when` instead
Sep 04 19:56:11.960 INFO kablam! 
Sep 04 19:56:11.960 INFO kablam! warning: unused variable: `version`
Sep 04 19:56:11.960 INFO kablam!    --> examples/eth_connect.rs:158:29
Sep 04 19:56:11.960 INFO kablam!     |
Sep 04 19:56:11.960 INFO kablam! 158 |                 node, data, version
Sep 04 19:56:11.961 INFO kablam!     |                             ^^^^^^^ help: try ignoring the field: `version: _`
Sep 04 19:56:11.961 INFO kablam! 
Sep 04 19:56:11.961 INFO kablam! warning: unused variable: `max_headers`
Sep 04 19:56:11.961 INFO kablam!    --> examples/eth_connect.rs:168:33
Sep 04 19:56:11.961 INFO kablam!     |
Sep 04 19:56:11.961 INFO kablam! 168 |                         number, max_headers, skip, reverse
Sep 04 19:56:11.961 INFO kablam!     |                                 ^^^^^^^^^^^ help: try ignoring the field: `max_headers: _`
Sep 04 19:56:11.961 INFO kablam! 
Sep 04 19:56:11.961 INFO kablam! warning: unused variable: `skip`
Sep 04 19:56:11.961 INFO kablam!    --> examples/eth_connect.rs:168:46
Sep 04 19:56:11.961 INFO kablam!     |
Sep 04 19:56:11.961 INFO kablam! 168 |                         number, max_headers, skip, reverse
Sep 04 19:56:11.961 INFO kablam!     |                                              ^^^^ help: try ignoring the field: `skip: _`
Sep 04 19:56:11.961 INFO kablam! 
Sep 04 19:56:11.961 INFO kablam! warning: unused variable: `reverse`
Sep 04 19:56:11.961 INFO kablam!    --> examples/eth_connect.rs:168:52
Sep 04 19:56:11.961 INFO kablam!     |
Sep 04 19:56:11.961 INFO kablam! 168 |                         number, max_headers, skip, reverse
Sep 04 19:56:11.961 INFO kablam!     |                                                    ^^^^^^^ help: try ignoring the field: `reverse: _`
Sep 04 19:56:11.961 INFO kablam! 
Sep 04 19:56:11.961 INFO kablam! warning: unused variable: `max_headers`
Sep 04 19:56:11.961 INFO kablam!    --> examples/eth_connect.rs:188:31
Sep 04 19:56:11.961 INFO kablam!     |
Sep 04 19:56:11.961 INFO kablam! 188 |                         hash, max_headers, skip, reverse
Sep 04 19:56:11.962 INFO kablam!     |                               ^^^^^^^^^^^ help: try ignoring the field: `max_headers: _`
Sep 04 19:56:11.962 INFO kablam! 
Sep 04 19:56:11.962 INFO kablam! warning: unused variable: `skip`
Sep 04 19:56:11.962 INFO kablam!    --> examples/eth_connect.rs:188:44
Sep 04 19:56:11.962 INFO kablam!     |
Sep 04 19:56:11.962 INFO kablam! 188 |                         hash, max_headers, skip, reverse
Sep 04 19:56:11.962 INFO kablam!     |                                            ^^^^ help: try ignoring the field: `skip: _`
Sep 04 19:56:11.962 INFO kablam! 
Sep 04 19:56:11.962 INFO kablam! warning: unused variable: `reverse`
Sep 04 19:56:11.962 INFO kablam!    --> examples/eth_connect.rs:188:50
Sep 04 19:56:11.962 INFO kablam!     |
Sep 04 19:56:11.962 INFO kablam! 188 |                         hash, max_headers, skip, reverse
Sep 04 19:56:11.962 INFO kablam!     |                                                  ^^^^^^^ help: try ignoring the field: `reverse: _`
Sep 04 19:56:11.962 INFO kablam! 
Sep 04 19:56:11.962 INFO kablam! warning: value assigned to `best_number` is never read
Sep 04 19:56:11.962 INFO kablam!    --> examples/eth_connect.rs:211:37
Sep 04 19:56:11.962 INFO kablam!     |
Sep 04 19:56:11.962 INFO kablam! 211 |                                     best_number = header.number;
Sep 04 19:56:11.962 INFO kablam!     |                                     ^^^^^^^^^^^
Sep 04 19:56:11.962 INFO kablam!     |
Sep 04 19:56:11.962 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Sep 04 19:56:11.962 INFO kablam! 
Sep 04 19:56:11.992 INFO kablam! warning: variable does not need to be mutable
Sep 04 19:56:11.992 INFO kablam!   --> examples/eth_connect.rs:86:9
Sep 04 19:56:11.992 INFO kablam!    |
Sep 04 19:56:11.992 INFO kablam! 86 |     let mut client = ETHStream::new(
Sep 04 19:56:11.993 INFO kablam!    |         ----^^^^^^
Sep 04 19:56:11.993 INFO kablam!    |         |
Sep 04 19:56:11.993 INFO kablam!    |         help: remove this `mut`
Sep 04 19:56:11.993 INFO kablam!    |
Sep 04 19:56:11.993 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 19:56:11.993 INFO kablam! 
Sep 04 19:56:11.993 INFO kablam! warning: variable does not need to be mutable
Sep 04 19:56:11.993 INFO kablam!    --> examples/eth_connect.rs:105:9
Sep 04 19:56:11.993 INFO kablam!     |
Sep 04 19:56:11.993 INFO kablam! 105 |     let mut got_bodies_for_current = true;
Sep 04 19:56:11.993 INFO kablam!     |         ----^^^^^^^^^^^^^^^^^^^^^^
Sep 04 19:56:11.993 INFO kablam!     |         |
Sep 04 19:56:11.993 INFO kablam!     |         help: remove this `mut`
Sep 04 19:56:11.993 INFO kablam! 
Sep 04 19:56:11.993 INFO kablam! warning: variable does not need to be mutable
Sep 04 19:56:11.993 INFO kablam!    --> examples/eth_connect.rs:109:9
Sep 04 19:56:11.993 INFO kablam!     |
Sep 04 19:56:11.993 INFO kablam! 109 |     let mut when = Instant::now() + dur;
Sep 04 19:56:11.993 INFO kablam!     |         ----^^^^
Sep 04 19:56:11.993 INFO kablam!     |         |
Sep 04 19:56:11.993 INFO kablam!     |         help: remove this `mut`
Sep 04 19:56:11.993 INFO kablam! 
Sep 04 19:56:11.993 INFO kablam! warning: variable does not need to be mutable
Sep 04 19:56:11.993 INFO kablam!    --> examples/eth_connect.rs:111:29
Sep 04 19:56:11.994 INFO kablam!     |
Sep 04 19:56:11.994 INFO kablam! 111 |     let (mut client_sender, mut client_receiver) = client.split();
Sep 04 19:56:11.994 INFO kablam!     |                             ----^^^^^^^^^^^^^^^
Sep 04 19:56:11.994 INFO kablam!     |                             |
Sep 04 19:56:11.994 INFO kablam!     |                             help: remove this `mut`
Sep 04 19:56:11.994 INFO kablam! 
Sep 04 19:56:11.994 INFO kablam! warning: constant item is never used: `NETWORK_ID`
Sep 04 19:56:11.994 INFO kablam!   --> examples/eth_connect.rs:37:1
Sep 04 19:56:11.994 INFO kablam!    |
Sep 04 19:56:11.994 INFO kablam! 37 | const NETWORK_ID: usize = 1;
Sep 04 19:56:11.994 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 19:56:11.994 INFO kablam!    |
Sep 04 19:56:11.994 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 04 19:56:11.994 INFO kablam! 
Sep 04 19:56:11.997 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 19:56:11.997 INFO kablam!   --> examples/eth_connect.rs:78:5
Sep 04 19:56:11.997 INFO kablam!    |
Sep 04 19:56:11.997 INFO kablam! 78 |     env_logger::init();
Sep 04 19:56:11.997 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Sep 04 19:56:11.997 INFO kablam!    |
Sep 04 19:56:11.997 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 04 19:56:11.997 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 19:56:11.997 INFO kablam! 
Sep 04 19:56:12.027 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 19.50s
Sep 04 19:56:12.043 INFO kablam! su: No module specific data is present
Sep 04 19:56:12.421 INFO running `"docker" "rm" "-f" "9d12723ede3a2916da20a240830185bfaa30d92f70be6ef3ec39befc20af287e"`
Sep 04 19:56:12.519 INFO blam! 9d12723ede3a2916da20a240830185bfaa30d92f70be6ef3ec39befc20af287e