Oct 31 15:05:32.740 INFO testing zgotsch/rs-blockchain against beta-2018-10-30 for beta-1.31-1
Oct 31 15:05:32.741 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-0/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-1/beta-2018-10-30:/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 +beta-2018-10-30 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 31 15:05:33.279 INFO blam! bed1474a8b66020b7d477ee58d289338268036f8c2876918a11a27451ebff4b5
Oct 31 15:05:33.281 INFO running `"docker" "start" "-a" "bed1474a8b66020b7d477ee58d289338268036f8c2876918a11a27451ebff4b5"`
Oct 31 15:05:34.751 INFO kablam! usermod: no changes
Oct 31 15:05:34.879 INFO kablam!    Compiling gcc v0.3.50
Oct 31 15:05:34.879 INFO kablam!    Compiling libc v0.2.23
Oct 31 15:05:34.879 INFO kablam!    Compiling byteorder v1.0.0
Oct 31 15:05:34.880 INFO kablam!    Compiling num-traits v0.1.37
Oct 31 15:05:34.923 INFO kablam!    Compiling serde v1.0.8
Oct 31 15:05:34.923 INFO kablam!    Compiling getopts v0.2.14
Oct 31 15:05:34.947 INFO kablam!    Compiling serde_derive_internals v0.15.1
Oct 31 15:05:38.180 INFO kablam!    Compiling base64 v0.5.2
Oct 31 15:05:39.835 INFO kablam!    Compiling rand v0.3.15
Oct 31 15:05:41.155 INFO kablam!    Compiling time v0.1.37
Oct 31 15:05:43.125 INFO kablam!    Compiling rust-crypto v0.2.36
Oct 31 15:05:43.667 INFO kablam!    Compiling serde_derive v1.0.8
Oct 31 15:06:03.614 INFO kablam!    Compiling bincode v0.8.0
Oct 31 15:06:04.615 INFO kablam!    Compiling naivechain-rs v0.1.0 (/source)
Oct 31 15:06:05.179 INFO kablam! warning: variable does not need to be mutable
Oct 31 15:06:05.179 INFO kablam!    --> src/block.rs:120:9
Oct 31 15:06:05.179 INFO kablam!     |
Oct 31 15:06:05.179 INFO kablam! 120 |     let mut buf = &mut [0; 8];
Oct 31 15:06:05.179 INFO kablam!     |         ----^^^
Oct 31 15:06:05.179 INFO kablam!     |         |
Oct 31 15:06:05.179 INFO kablam!     |         help: remove this `mut`
Oct 31 15:06:05.179 INFO kablam!     |
Oct 31 15:06:05.179 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 31 15:06:05.179 INFO kablam! 
Oct 31 15:06:05.187 INFO kablam! warning: field is never used: `next_message_size`
Oct 31 15:06:05.187 INFO kablam!   --> src/connection.rs:11:5
Oct 31 15:06:05.187 INFO kablam!    |
Oct 31 15:06:05.187 INFO kablam! 11 |     next_message_size: Option<u64>,
Oct 31 15:06:05.187 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:06:05.187 INFO kablam!    |
Oct 31 15:06:05.187 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 31 15:06:05.187 INFO kablam! 
Oct 31 15:06:05.651 INFO kablam! warning: unused `#[macro_use]` import
Oct 31 15:06:05.651 INFO kablam!  --> src/bin/main.rs:3:1
Oct 31 15:06:05.651 INFO kablam!   |
Oct 31 15:06:05.651 INFO kablam! 3 | #[macro_use]
Oct 31 15:06:05.651 INFO kablam!   | ^^^^^^^^^^^^
Oct 31 15:06:05.667 INFO kablam!   |
Oct 31 15:06:05.667 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 15:06:05.667 INFO kablam! 
Oct 31 15:06:05.667 INFO kablam! warning: unused import: `std::error::Error`
Oct 31 15:06:05.667 INFO kablam!   --> src/bin/main.rs:13:5
Oct 31 15:06:05.667 INFO kablam!    |
Oct 31 15:06:05.667 INFO kablam! 13 | use std::error::Error;
Oct 31 15:06:05.667 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Oct 31 15:06:05.667 INFO kablam! 
Oct 31 15:06:05.667 INFO kablam! warning: unused import: `std::fs::File`
Oct 31 15:06:05.667 INFO kablam!   --> src/bin/main.rs:14:5
Oct 31 15:06:05.667 INFO kablam!    |
Oct 31 15:06:05.667 INFO kablam! 14 | use std::fs::File;
Oct 31 15:06:05.667 INFO kablam!    |     ^^^^^^^^^^^^^
Oct 31 15:06:05.667 INFO kablam! 
Oct 31 15:06:05.667 INFO kablam! warning: unused import: `std::path::Path`
Oct 31 15:06:05.667 INFO kablam!   --> src/bin/main.rs:15:5
Oct 31 15:06:05.667 INFO kablam!    |
Oct 31 15:06:05.667 INFO kablam! 15 | use std::path::Path;
Oct 31 15:06:05.667 INFO kablam!    |     ^^^^^^^^^^^^^^^
Oct 31 15:06:05.667 INFO kablam! 
Oct 31 15:06:05.667 INFO kablam! warning: unused import: `std::net::ToSocketAddrs`
Oct 31 15:06:05.667 INFO kablam!   --> src/bin/main.rs:18:5
Oct 31 15:06:05.667 INFO kablam!    |
Oct 31 15:06:05.667 INFO kablam! 18 | use std::net::ToSocketAddrs;
Oct 31 15:06:05.667 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:06:05.667 INFO kablam! 
Oct 31 15:06:05.667 INFO kablam! warning: unused imports: `Infinite`, `serialize`
Oct 31 15:06:05.667 INFO kablam!   --> src/bin/main.rs:24:15
Oct 31 15:06:05.667 INFO kablam!    |
Oct 31 15:06:05.667 INFO kablam! 24 | use bincode::{serialize, deserialize, Infinite};
Oct 31 15:06:05.667 INFO kablam!    |               ^^^^^^^^^               ^^^^^^^^
Oct 31 15:06:05.667 INFO kablam! 
Oct 31 15:06:05.675 INFO kablam! warning: unused import: `TcpStream`
Oct 31 15:06:05.675 INFO kablam!  --> src/bin/nameserver.rs:1:29
Oct 31 15:06:05.675 INFO kablam!   |
Oct 31 15:06:05.675 INFO kablam! 1 | use std::net::{TcpListener, TcpStream, SocketAddr};
Oct 31 15:06:05.675 INFO kablam!   |                             ^^^^^^^^^
Oct 31 15:06:05.675 INFO kablam!   |
Oct 31 15:06:05.675 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 15:06:05.675 INFO kablam! 
Oct 31 15:06:05.675 INFO kablam! warning: unused import: `std::net::ToSocketAddrs`
Oct 31 15:06:05.675 INFO kablam!  --> src/bin/nameserver.rs:7:5
Oct 31 15:06:05.675 INFO kablam!   |
Oct 31 15:06:05.675 INFO kablam! 7 | use std::net::ToSocketAddrs;
Oct 31 15:06:05.675 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:06:05.675 INFO kablam! 
Oct 31 15:06:05.675 INFO kablam! warning: unused import: `ClientMessage`
Oct 31 15:06:05.675 INFO kablam!   --> src/bin/nameserver.rs:12:30
Oct 31 15:06:05.675 INFO kablam!    |
Oct 31 15:06:05.675 INFO kablam! 12 | use naivechain_rs::message::{ClientMessage, ClientToNameserverMessage, NameserverToClientMessage};
Oct 31 15:06:05.675 INFO kablam!    |                              ^^^^^^^^^^^^^
Oct 31 15:06:05.675 INFO kablam! 
Oct 31 15:06:05.801 INFO kablam! warning: unused import: `std::io::Read`
Oct 31 15:06:05.801 INFO kablam!  --> src/bin/nameserver.rs:3:5
Oct 31 15:06:05.807 INFO kablam!   |
Oct 31 15:06:05.807 INFO kablam! 3 | use std::io::Read;
Oct 31 15:06:05.807 INFO kablam!   |     ^^^^^^^^^^^^^
Oct 31 15:06:05.807 INFO kablam! 
Oct 31 15:06:05.851 INFO kablam! warning: unreachable pattern
Oct 31 15:06:05.851 INFO kablam!    --> src/bin/main.rs:315:21
Oct 31 15:06:05.851 INFO kablam!     |
Oct 31 15:06:05.851 INFO kablam! 315 |                     Ok(_) => {println!("Unhandled command");},
Oct 31 15:06:05.851 INFO kablam!     |                     ^^^^^
Oct 31 15:06:05.851 INFO kablam!     |
Oct 31 15:06:05.851 INFO kablam!     = note: #[warn(unreachable_patterns)] on by default
Oct 31 15:06:05.851 INFO kablam! 
Oct 31 15:06:05.896 INFO kablam! warning: variable does not need to be mutable
Oct 31 15:06:05.897 INFO kablam!    --> src/bin/main.rs:188:9
Oct 31 15:06:05.897 INFO kablam!     |
Oct 31 15:06:05.897 INFO kablam! 188 |     let mut nameserver_stream = TcpStream::connect(nameserver_str).expect("Couldn't connet to nameserver");
Oct 31 15:06:05.897 INFO kablam!     |         ----^^^^^^^^^^^^^^^^^
Oct 31 15:06:05.898 INFO kablam!     |         |
Oct 31 15:06:05.898 INFO kablam!     |         help: remove this `mut`
Oct 31 15:06:05.898 INFO kablam!     |
Oct 31 15:06:05.898 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 31 15:06:05.898 INFO kablam! 
Oct 31 15:06:05.899 INFO kablam! warning: variable does not need to be mutable
Oct 31 15:06:05.899 INFO kablam!    --> src/bin/main.rs:206:9
Oct 31 15:06:05.899 INFO kablam!     |
Oct 31 15:06:05.899 INFO kablam! 206 |     let mut peers: Arc<Mutex<Vec<Arc<Mutex<Connection>>>>> = Arc::new(Mutex::new(Vec::new()));
Oct 31 15:06:05.900 INFO kablam!     |         ----^^^^^
Oct 31 15:06:05.900 INFO kablam!     |         |
Oct 31 15:06:05.900 INFO kablam!     |         help: remove this `mut`
Oct 31 15:06:05.900 INFO kablam! 
Oct 31 15:06:05.900 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 15:06:05.901 INFO kablam!   --> src/bin/main.rs:76:29
Oct 31 15:06:05.901 INFO kablam!    |
Oct 31 15:06:05.901 INFO kablam! 76 |                             connection.write_message(&ClientMessage::Chain(chain.clone()));
Oct 31 15:06:05.901 INFO kablam!    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:06:05.902 INFO kablam!    |
Oct 31 15:06:05.902 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 31 15:06:05.902 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:06:05.902 INFO kablam! 
Oct 31 15:06:05.902 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 15:06:05.903 INFO kablam!   --> src/bin/main.rs:95:33
Oct 31 15:06:05.903 INFO kablam!    |
Oct 31 15:06:05.903 INFO kablam! 95 |                                 connection.write_message(&ClientMessage::QueryChain);
Oct 31 15:06:05.903 INFO kablam!    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:06:05.903 INFO kablam!    |
Oct 31 15:06:05.903 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:06:05.903 INFO kablam! 
Oct 31 15:06:05.904 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 15:06:05.904 INFO kablam!    --> src/bin/main.rs:212:5
Oct 31 15:06:05.904 INFO kablam!     |
Oct 31 15:06:05.904 INFO kablam! 212 |     nameserver_connection.write_message(&ClientToNameserverMessage::Query);
Oct 31 15:06:05.904 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:06:05.905 INFO kablam!     |
Oct 31 15:06:05.905 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:06:05.905 INFO kablam! 
Oct 31 15:06:05.905 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 15:06:05.905 INFO kablam!    --> src/bin/main.rs:268:5
Oct 31 15:06:05.905 INFO kablam!     |
Oct 31 15:06:05.905 INFO kablam! 268 |     nameserver_connection.write_message(&ClientToNameserverMessage::Inform(my_addr.port()));
Oct 31 15:06:05.906 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:06:05.906 INFO kablam!     |
Oct 31 15:06:05.906 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:06:05.906 INFO kablam! 
Oct 31 15:06:05.906 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 15:06:05.906 INFO kablam!    --> src/bin/main.rs:291:33
Oct 31 15:06:05.907 INFO kablam!     |
Oct 31 15:06:05.907 INFO kablam! 291 |                                 peer.write_message(&ClientMessage::NewBlock(new_block.clone()));
Oct 31 15:06:05.907 INFO kablam!     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:06:05.907 INFO kablam!     |
Oct 31 15:06:05.908 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:06:05.908 INFO kablam! 
Oct 31 15:06:05.908 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 15:06:05.908 INFO kablam!    --> src/bin/main.rs:357:5
Oct 31 15:06:05.908 INFO kablam!     |
Oct 31 15:06:05.909 INFO kablam! 357 |     repl_thread.join();
Oct 31 15:06:05.909 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^
Oct 31 15:06:05.909 INFO kablam!     |
Oct 31 15:06:05.909 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:06:05.909 INFO kablam! 
Oct 31 15:06:05.910 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 15:06:05.910 INFO kablam!    --> src/bin/main.rs:358:5
Oct 31 15:06:05.910 INFO kablam!     |
Oct 31 15:06:05.910 INFO kablam! 358 |     listener_thread.join();
Oct 31 15:06:05.910 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:06:05.910 INFO kablam!     |
Oct 31 15:06:05.910 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:06:05.910 INFO kablam! 
Oct 31 15:06:09.015 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 34.23s
Oct 31 15:06:09.019 INFO kablam! su: No module specific data is present
Oct 31 15:06:09.520 INFO running `"docker" "rm" "-f" "bed1474a8b66020b7d477ee58d289338268036f8c2876918a11a27451ebff4b5"`
Oct 31 15:06:09.727 INFO blam! bed1474a8b66020b7d477ee58d289338268036f8c2876918a11a27451ebff4b5
Oct 31 15:06:09.741 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-0/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-1/beta-2018-10-30:/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 +beta-2018-10-30 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 31 15:06:10.064 INFO blam! 62308cd34c00524bcf1b2497d78e7aafb2be2f3c67d8ec0a9608514b86e35b8a
Oct 31 15:06:10.066 INFO running `"docker" "start" "-a" "62308cd34c00524bcf1b2497d78e7aafb2be2f3c67d8ec0a9608514b86e35b8a"`
Oct 31 15:06:11.247 INFO kablam! usermod: no changes
Oct 31 15:06:11.351 INFO kablam!    Compiling naivechain-rs v0.1.0 (/source)
Oct 31 15:06:11.583 INFO kablam! warning: unused `#[macro_use]` import
Oct 31 15:06:11.591 INFO kablam!  --> src/bin/main.rs:3:1
Oct 31 15:06:11.591 INFO kablam!   |
Oct 31 15:06:11.591 INFO kablam! 3 | #[macro_use]
Oct 31 15:06:11.591 INFO kablam!   | ^^^^^^^^^^^^
Oct 31 15:06:11.591 INFO kablam!   |
Oct 31 15:06:11.591 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 15:06:11.591 INFO kablam! 
Oct 31 15:06:11.591 INFO kablam! warning: unused import: `std::error::Error`
Oct 31 15:06:11.591 INFO kablam!   --> src/bin/main.rs:13:5
Oct 31 15:06:11.591 INFO kablam!    |
Oct 31 15:06:11.591 INFO kablam! 13 | use std::error::Error;
Oct 31 15:06:11.591 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Oct 31 15:06:11.591 INFO kablam! 
Oct 31 15:06:11.591 INFO kablam! warning: unused import: `std::fs::File`
Oct 31 15:06:11.591 INFO kablam!   --> src/bin/main.rs:14:5
Oct 31 15:06:11.591 INFO kablam!    |
Oct 31 15:06:11.591 INFO kablam! 14 | use std::fs::File;
Oct 31 15:06:11.591 INFO kablam!    |     ^^^^^^^^^^^^^
Oct 31 15:06:11.591 INFO kablam! 
Oct 31 15:06:11.591 INFO kablam! warning: unused import: `std::path::Path`
Oct 31 15:06:11.591 INFO kablam!   --> src/bin/main.rs:15:5
Oct 31 15:06:11.591 INFO kablam!    |
Oct 31 15:06:11.591 INFO kablam! 15 | use std::path::Path;
Oct 31 15:06:11.591 INFO kablam!    |     ^^^^^^^^^^^^^^^
Oct 31 15:06:11.591 INFO kablam! 
Oct 31 15:06:11.591 INFO kablam! warning: unused import: `std::net::ToSocketAddrs`
Oct 31 15:06:11.591 INFO kablam!   --> src/bin/main.rs:18:5
Oct 31 15:06:11.591 INFO kablam!    |
Oct 31 15:06:11.591 INFO kablam! 18 | use std::net::ToSocketAddrs;
Oct 31 15:06:11.591 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:06:11.591 INFO kablam! 
Oct 31 15:06:11.591 INFO kablam! warning: unused imports: `Infinite`, `serialize`
Oct 31 15:06:11.591 INFO kablam!   --> src/bin/main.rs:24:15
Oct 31 15:06:11.591 INFO kablam!    |
Oct 31 15:06:11.591 INFO kablam! 24 | use bincode::{serialize, deserialize, Infinite};
Oct 31 15:06:11.591 INFO kablam!    |               ^^^^^^^^^               ^^^^^^^^
Oct 31 15:06:11.591 INFO kablam! 
Oct 31 15:06:11.658 INFO kablam! warning: unused import: `TcpStream`
Oct 31 15:06:11.658 INFO kablam!  --> src/bin/nameserver.rs:1:29
Oct 31 15:06:11.658 INFO kablam!   |
Oct 31 15:06:11.658 INFO kablam! 1 | use std::net::{TcpListener, TcpStream, SocketAddr};
Oct 31 15:06:11.658 INFO kablam!   |                             ^^^^^^^^^
Oct 31 15:06:11.658 INFO kablam!   |
Oct 31 15:06:11.658 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 15:06:11.658 INFO kablam! 
Oct 31 15:06:11.658 INFO kablam! warning: unused import: `std::net::ToSocketAddrs`
Oct 31 15:06:11.658 INFO kablam!  --> src/bin/nameserver.rs:7:5
Oct 31 15:06:11.658 INFO kablam!   |
Oct 31 15:06:11.658 INFO kablam! 7 | use std::net::ToSocketAddrs;
Oct 31 15:06:11.658 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:06:11.658 INFO kablam! 
Oct 31 15:06:11.658 INFO kablam! warning: unused import: `ClientMessage`
Oct 31 15:06:11.658 INFO kablam!   --> src/bin/nameserver.rs:12:30
Oct 31 15:06:11.658 INFO kablam!    |
Oct 31 15:06:11.658 INFO kablam! 12 | use naivechain_rs::message::{ClientMessage, ClientToNameserverMessage, NameserverToClientMessage};
Oct 31 15:06:11.658 INFO kablam!    |                              ^^^^^^^^^^^^^
Oct 31 15:06:11.658 INFO kablam! 
Oct 31 15:06:11.715 INFO kablam! warning: unreachable pattern
Oct 31 15:06:11.715 INFO kablam!    --> src/bin/main.rs:315:21
Oct 31 15:06:11.715 INFO kablam!     |
Oct 31 15:06:11.715 INFO kablam! 315 |                     Ok(_) => {println!("Unhandled command");},
Oct 31 15:06:11.715 INFO kablam!     |                     ^^^^^
Oct 31 15:06:11.715 INFO kablam!     |
Oct 31 15:06:11.715 INFO kablam!     = note: #[warn(unreachable_patterns)] on by default
Oct 31 15:06:11.715 INFO kablam! 
Oct 31 15:06:11.758 INFO kablam! warning: unused import: `std::io::Read`
Oct 31 15:06:11.763 INFO kablam!  --> src/bin/nameserver.rs:3:5
Oct 31 15:06:11.763 INFO kablam!   |
Oct 31 15:06:11.763 INFO kablam! 3 | use std::io::Read;
Oct 31 15:06:11.763 INFO kablam!   |     ^^^^^^^^^^^^^
Oct 31 15:06:11.763 INFO kablam! 
Oct 31 15:06:11.791 INFO kablam! warning: variable does not need to be mutable
Oct 31 15:06:11.791 INFO kablam!    --> src/bin/main.rs:188:9
Oct 31 15:06:11.791 INFO kablam!     |
Oct 31 15:06:11.791 INFO kablam! 188 |     let mut nameserver_stream = TcpStream::connect(nameserver_str).expect("Couldn't connet to nameserver");
Oct 31 15:06:11.791 INFO kablam!     |         ----^^^^^^^^^^^^^^^^^
Oct 31 15:06:11.791 INFO kablam!     |         |
Oct 31 15:06:11.791 INFO kablam!     |         help: remove this `mut`
Oct 31 15:06:11.791 INFO kablam!     |
Oct 31 15:06:11.791 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 31 15:06:11.791 INFO kablam! 
Oct 31 15:06:11.791 INFO kablam! warning: variable does not need to be mutable
Oct 31 15:06:11.791 INFO kablam!    --> src/bin/main.rs:206:9
Oct 31 15:06:11.791 INFO kablam!     |
Oct 31 15:06:11.791 INFO kablam! 206 |     let mut peers: Arc<Mutex<Vec<Arc<Mutex<Connection>>>>> = Arc::new(Mutex::new(Vec::new()));
Oct 31 15:06:11.791 INFO kablam!     |         ----^^^^^
Oct 31 15:06:11.791 INFO kablam!     |         |
Oct 31 15:06:11.791 INFO kablam!     |         help: remove this `mut`
Oct 31 15:06:11.791 INFO kablam! 
Oct 31 15:06:11.795 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 15:06:11.795 INFO kablam!   --> src/bin/main.rs:76:29
Oct 31 15:06:11.795 INFO kablam!    |
Oct 31 15:06:11.795 INFO kablam! 76 |                             connection.write_message(&ClientMessage::Chain(chain.clone()));
Oct 31 15:06:11.795 INFO kablam!    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:06:11.795 INFO kablam!    |
Oct 31 15:06:11.795 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 31 15:06:11.795 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:06:11.795 INFO kablam! 
Oct 31 15:06:11.795 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 15:06:11.795 INFO kablam!   --> src/bin/main.rs:95:33
Oct 31 15:06:11.795 INFO kablam!    |
Oct 31 15:06:11.795 INFO kablam! 95 |                                 connection.write_message(&ClientMessage::QueryChain);
Oct 31 15:06:11.795 INFO kablam!    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:06:11.795 INFO kablam!    |
Oct 31 15:06:11.795 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:06:11.795 INFO kablam! 
Oct 31 15:06:11.795 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 15:06:11.795 INFO kablam!    --> src/bin/main.rs:212:5
Oct 31 15:06:11.795 INFO kablam!     |
Oct 31 15:06:11.795 INFO kablam! 212 |     nameserver_connection.write_message(&ClientToNameserverMessage::Query);
Oct 31 15:06:11.795 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:06:11.795 INFO kablam!     |
Oct 31 15:06:11.795 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:06:11.795 INFO kablam! 
Oct 31 15:06:11.795 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 15:06:11.795 INFO kablam!    --> src/bin/main.rs:268:5
Oct 31 15:06:11.795 INFO kablam!     |
Oct 31 15:06:11.795 INFO kablam! 268 |     nameserver_connection.write_message(&ClientToNameserverMessage::Inform(my_addr.port()));
Oct 31 15:06:11.795 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:06:11.795 INFO kablam!     |
Oct 31 15:06:11.795 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:06:11.795 INFO kablam! 
Oct 31 15:06:11.795 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 15:06:11.795 INFO kablam!    --> src/bin/main.rs:291:33
Oct 31 15:06:11.795 INFO kablam!     |
Oct 31 15:06:11.795 INFO kablam! 291 |                                 peer.write_message(&ClientMessage::NewBlock(new_block.clone()));
Oct 31 15:06:11.795 INFO kablam!     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:06:11.795 INFO kablam!     |
Oct 31 15:06:11.795 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:06:11.795 INFO kablam! 
Oct 31 15:06:11.795 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 15:06:11.795 INFO kablam!    --> src/bin/main.rs:357:5
Oct 31 15:06:11.795 INFO kablam!     |
Oct 31 15:06:11.795 INFO kablam! 357 |     repl_thread.join();
Oct 31 15:06:11.795 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^
Oct 31 15:06:11.795 INFO kablam!     |
Oct 31 15:06:11.795 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:06:11.795 INFO kablam! 
Oct 31 15:06:11.795 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 15:06:11.795 INFO kablam!    --> src/bin/main.rs:358:5
Oct 31 15:06:11.795 INFO kablam!     |
Oct 31 15:06:11.796 INFO kablam! 358 |     listener_thread.join();
Oct 31 15:06:11.796 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:06:11.796 INFO kablam!     |
Oct 31 15:06:11.796 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:06:11.796 INFO kablam! 
Oct 31 15:06:12.340 INFO kablam! warning: variable does not need to be mutable
Oct 31 15:06:12.340 INFO kablam!    --> src/block.rs:120:9
Oct 31 15:06:12.340 INFO kablam!     |
Oct 31 15:06:12.340 INFO kablam! 120 |     let mut buf = &mut [0; 8];
Oct 31 15:06:12.340 INFO kablam!     |         ----^^^
Oct 31 15:06:12.340 INFO kablam!     |         |
Oct 31 15:06:12.340 INFO kablam!     |         help: remove this `mut`
Oct 31 15:06:12.340 INFO kablam!     |
Oct 31 15:06:12.340 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 31 15:06:12.340 INFO kablam! 
Oct 31 15:06:12.340 INFO kablam! warning: field is never used: `next_message_size`
Oct 31 15:06:12.340 INFO kablam!   --> src/connection.rs:11:5
Oct 31 15:06:12.340 INFO kablam!    |
Oct 31 15:06:12.340 INFO kablam! 11 |     next_message_size: Option<u64>,
Oct 31 15:06:12.340 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:06:12.340 INFO kablam!    |
Oct 31 15:06:12.340 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 31 15:06:12.340 INFO kablam! 
Oct 31 15:06:12.908 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.63s
Oct 31 15:06:12.909 INFO kablam! su: No module specific data is present
Oct 31 15:06:13.435 INFO running `"docker" "rm" "-f" "62308cd34c00524bcf1b2497d78e7aafb2be2f3c67d8ec0a9608514b86e35b8a"`
Oct 31 15:06:13.751 INFO blam! 62308cd34c00524bcf1b2497d78e7aafb2be2f3c67d8ec0a9608514b86e35b8a
Oct 31 15:06:13.764 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-0/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-1/beta-2018-10-30:/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 +beta-2018-10-30 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 31 15:06:14.151 INFO blam! d9f5ef8cd218167a84f63eacd8a17c6c0b569c8190538b4a3ae94174b0d5efdc
Oct 31 15:06:14.158 INFO running `"docker" "start" "-a" "d9f5ef8cd218167a84f63eacd8a17c6c0b569c8190538b4a3ae94174b0d5efdc"`
Oct 31 15:06:15.322 INFO kablam! usermod: no changes
Oct 31 15:06:15.399 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Oct 31 15:06:15.402 INFO kablam!      Running /target/debug/deps/naivechain_rs-5e574da7a16c26b1
Oct 31 15:06:15.407 INFO kablam!      Running /target/debug/deps/main-02b04b2677757185
Oct 31 15:06:15.407 INFO blam! 
Oct 31 15:06:15.407 INFO blam! running 0 tests
Oct 31 15:06:15.407 INFO blam! 
Oct 31 15:06:15.407 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Oct 31 15:06:15.407 INFO blam! 
Oct 31 15:06:15.410 INFO blam! 
Oct 31 15:06:15.410 INFO blam! running 0 tests
Oct 31 15:06:15.410 INFO blam! 
Oct 31 15:06:15.410 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Oct 31 15:06:15.410 INFO blam! 
Oct 31 15:06:15.411 INFO kablam!      Running /target/debug/deps/nameserver-3807f2d1251a0910
Oct 31 15:06:15.423 INFO blam! 
Oct 31 15:06:15.423 INFO blam! running 0 tests
Oct 31 15:06:15.423 INFO blam! 
Oct 31 15:06:15.423 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Oct 31 15:06:15.423 INFO blam! 
Oct 31 15:06:15.423 INFO kablam!    Doc-tests naivechain-rs
Oct 31 15:06:15.594 INFO blam! 
Oct 31 15:06:15.594 INFO blam! running 0 tests
Oct 31 15:06:15.594 INFO blam! 
Oct 31 15:06:15.595 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Oct 31 15:06:15.595 INFO blam! 
Oct 31 15:06:15.603 INFO kablam! su: No module specific data is present
Oct 31 15:06:16.540 INFO running `"docker" "rm" "-f" "d9f5ef8cd218167a84f63eacd8a17c6c0b569c8190538b4a3ae94174b0d5efdc"`
Oct 31 15:06:16.735 INFO blam! d9f5ef8cd218167a84f63eacd8a17c6c0b569c8190538b4a3ae94174b0d5efdc
