Nov 28 06:04:53.349 INFO checking eerykitty/emu against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 06:04:53.350 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 28 06:04:53.627 INFO [stdout] cf66c0e642973fac2ed25440843600857ce32fed7848ebcd795b9226beb87607
Nov 28 06:04:53.634 INFO running `"docker" "start" "-a" "cf66c0e642973fac2ed25440843600857ce32fed7848ebcd795b9226beb87607"`
Nov 28 06:04:54.484 INFO [stderr] usermod: no changes
Nov 28 06:04:54.522 INFO [stderr]     Checking emu v0.1.0 (/source)
Nov 28 06:04:54.870 INFO [stderr] warning: unused import: `Shutdown`
Nov 28 06:04:54.870 INFO [stderr]  --> src/net/raw.rs:5:40
Nov 28 06:04:54.870 INFO [stderr]   |
Nov 28 06:04:54.870 INFO [stderr] 5 | use std::net::{TcpListener, TcpStream, Shutdown};
Nov 28 06:04:54.870 INFO [stderr]   |                                        ^^^^^^^^
Nov 28 06:04:54.870 INFO [stderr]   |
Nov 28 06:04:54.870 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 06:04:54.870 INFO [stderr] 
Nov 28 06:04:54.870 INFO [stderr] warning: unused import: `BufWriter`
Nov 28 06:04:54.871 INFO [stderr]   --> src/net/raw.rs:10:26
Nov 28 06:04:54.871 INFO [stderr]    |
Nov 28 06:04:54.871 INFO [stderr] 10 | use std::io::{BufReader, BufWriter};
Nov 28 06:04:54.871 INFO [stderr]    |                          ^^^^^^^^^
Nov 28 06:04:54.871 INFO [stderr] 
Nov 28 06:04:54.871 INFO [stderr] warning: unused import: `channel`
Nov 28 06:04:54.871 INFO [stderr]  --> src/net/connection.rs:5:41
Nov 28 06:04:54.872 INFO [stderr]   |
Nov 28 06:04:54.872 INFO [stderr] 5 | use std::sync::mpsc::{Sender, Receiver, channel};
Nov 28 06:04:54.872 INFO [stderr]   |                                         ^^^^^^^
Nov 28 06:04:54.872 INFO [stderr] 
Nov 28 06:04:54.872 INFO [stderr] warning: unused import: `std::thread`
Nov 28 06:04:54.872 INFO [stderr]  --> src/main.rs:3:5
Nov 28 06:04:54.872 INFO [stderr]   |
Nov 28 06:04:54.873 INFO [stderr] 3 | use std::thread;
Nov 28 06:04:54.873 INFO [stderr]   |     ^^^^^^^^^^^
Nov 28 06:04:54.873 INFO [stderr] 
Nov 28 06:04:54.873 INFO [stderr] warning: unused imports: `Receiver`, `Sender`
Nov 28 06:04:54.873 INFO [stderr]  --> src/main.rs:4:23
Nov 28 06:04:54.873 INFO [stderr]   |
Nov 28 06:04:54.873 INFO [stderr] 4 | use std::sync::mpsc::{Sender, Receiver, channel};
Nov 28 06:04:54.874 INFO [stderr]   |                       ^^^^^^  ^^^^^^^^
Nov 28 06:04:54.874 INFO [stderr] 
Nov 28 06:04:54.874 INFO [stderr] warning: unused import: `net::raw::*`
Nov 28 06:04:54.874 INFO [stderr]  --> src/main.rs:5:5
Nov 28 06:04:54.874 INFO [stderr]   |
Nov 28 06:04:54.874 INFO [stderr] 5 | use net::raw::*;
Nov 28 06:04:54.874 INFO [stderr]   |     ^^^^^^^^^^^
Nov 28 06:04:54.875 INFO [stderr] 
Nov 28 06:04:54.875 INFO [stderr] warning: unused import: `net::connection::*`
Nov 28 06:04:54.875 INFO [stderr]  --> src/main.rs:6:5
Nov 28 06:04:54.875 INFO [stderr]   |
Nov 28 06:04:54.876 INFO [stderr] 6 | use net::connection::*;
Nov 28 06:04:54.876 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 28 06:04:54.876 INFO [stderr] 
Nov 28 06:04:54.915 INFO [stderr] warning: unused variable: `e`
Nov 28 06:04:54.915 INFO [stderr]   --> src/net/raw.rs:29:17
Nov 28 06:04:54.915 INFO [stderr]    |
Nov 28 06:04:54.915 INFO [stderr] 29 |             Err(e) => {
Nov 28 06:04:54.915 INFO [stderr]    |                 ^ help: consider using `_e` instead
Nov 28 06:04:54.915 INFO [stderr]    |
Nov 28 06:04:54.917 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 06:04:54.917 INFO [stderr] 
Nov 28 06:04:54.917 INFO [stderr] warning: unused variable: `e`
Nov 28 06:04:54.917 INFO [stderr]   --> src/net/raw.rs:46:17
Nov 28 06:04:54.918 INFO [stderr]    |
Nov 28 06:04:54.918 INFO [stderr] 46 |             Err(e) => {
Nov 28 06:04:54.918 INFO [stderr]    |                 ^ help: consider using `_e` instead
Nov 28 06:04:54.918 INFO [stderr] 
Nov 28 06:04:54.918 INFO [stderr] warning: unused variable: `stream`
Nov 28 06:04:54.918 INFO [stderr]   --> src/net/raw.rs:37:26
Nov 28 06:04:54.918 INFO [stderr]    |
Nov 28 06:04:54.918 INFO [stderr] 37 | fn connection_sender(mut stream: TcpStream, rx_to_client: Receiver<NetMsg>) {
Nov 28 06:04:54.918 INFO [stderr]    |                          ^^^^^^ help: consider using `_stream` instead
Nov 28 06:04:54.918 INFO [stderr] 
Nov 28 06:04:54.918 INFO [stderr] warning: unused variable: `rx_to_client`
Nov 28 06:04:54.918 INFO [stderr]   --> src/net/raw.rs:76:12
Nov 28 06:04:54.918 INFO [stderr]    |
Nov 28 06:04:54.918 INFO [stderr] 76 | pub fn run(rx_to_client: Receiver<NetMsg>) -> io::Result<Receiver<Connection>> {
Nov 28 06:04:54.918 INFO [stderr]    |            ^^^^^^^^^^^^ help: consider using `_rx_to_client` instead
Nov 28 06:04:54.918 INFO [stderr] 
Nov 28 06:04:54.918 INFO [stderr] warning: unused variable: `tx`
Nov 28 06:04:54.918 INFO [stderr]   --> src/main.rs:19:10
Nov 28 06:04:54.918 INFO [stderr]    |
Nov 28 06:04:54.918 INFO [stderr] 19 |     let (tx, rx) = channel::<net::connection::NetMsg>();
Nov 28 06:04:54.918 INFO [stderr]    |          ^^ help: consider using `_tx` instead
Nov 28 06:04:54.918 INFO [stderr] 
Nov 28 06:04:54.919 INFO [stderr] warning: unused variable: `foo`
Nov 28 06:04:54.919 INFO [stderr]   --> src/main.rs:20:9
Nov 28 06:04:54.919 INFO [stderr]    |
Nov 28 06:04:54.919 INFO [stderr] 20 |     let foo = net::raw::run(rx).unwrap();
Nov 28 06:04:54.919 INFO [stderr]    |         ^^^ help: consider using `_foo` instead
Nov 28 06:04:54.919 INFO [stderr] 
Nov 28 06:04:54.924 INFO [stderr] warning: variable does not need to be mutable
Nov 28 06:04:54.924 INFO [stderr]   --> src/net/raw.rs:13:24
Nov 28 06:04:54.924 INFO [stderr]    |
Nov 28 06:04:54.924 INFO [stderr] 13 | fn connection_listener(mut stream: TcpStream, tx_from_client: Sender<UserCmd>) {
Nov 28 06:04:54.924 INFO [stderr]    |                        ----^^^^^^
Nov 28 06:04:54.924 INFO [stderr]    |                        |
Nov 28 06:04:54.924 INFO [stderr]    |                        help: remove this `mut`
Nov 28 06:04:54.924 INFO [stderr]    |
Nov 28 06:04:54.924 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 06:04:54.924 INFO [stderr] 
Nov 28 06:04:54.925 INFO [stderr] warning: variable does not need to be mutable
Nov 28 06:04:54.925 INFO [stderr]   --> src/net/raw.rs:37:22
Nov 28 06:04:54.925 INFO [stderr]    |
Nov 28 06:04:54.925 INFO [stderr] 37 | fn connection_sender(mut stream: TcpStream, rx_to_client: Receiver<NetMsg>) {
Nov 28 06:04:54.925 INFO [stderr]    |                      ----^^^^^^
Nov 28 06:04:54.925 INFO [stderr]    |                      |
Nov 28 06:04:54.925 INFO [stderr]    |                      help: remove this `mut`
Nov 28 06:04:54.926 INFO [stderr] 
Nov 28 06:04:54.936 INFO [stderr] warning: variable does not need to be mutable
Nov 28 06:04:54.936 INFO [stderr]   --> src/net/raw.rs:53:11
Nov 28 06:04:54.936 INFO [stderr]    |
Nov 28 06:04:54.937 INFO [stderr] 53 | fn accept(mut listener: TcpListener, new_connections: Sender<Connection>) {
Nov 28 06:04:54.937 INFO [stderr]    |           ----^^^^^^^^
Nov 28 06:04:54.937 INFO [stderr]    |           |
Nov 28 06:04:54.937 INFO [stderr]    |           help: remove this `mut`
Nov 28 06:04:54.938 INFO [stderr] 
Nov 28 06:04:54.939 INFO [stderr] warning: variant is never constructed: `RawString`
Nov 28 06:04:54.939 INFO [stderr]  --> src/net/connection.rs:8:5
Nov 28 06:04:54.939 INFO [stderr]   |
Nov 28 06:04:54.940 INFO [stderr] 8 |     RawString(String),
Nov 28 06:04:54.940 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 28 06:04:54.940 INFO [stderr]   |
Nov 28 06:04:54.940 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 06:04:54.940 INFO [stderr] 
Nov 28 06:04:54.941 INFO [stderr] warning: variant is never constructed: `RawString`
Nov 28 06:04:54.941 INFO [stderr]   --> src/net/connection.rs:12:5
Nov 28 06:04:54.941 INFO [stderr]    |
Nov 28 06:04:54.941 INFO [stderr] 12 |     RawString(String),
Nov 28 06:04:54.941 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 28 06:04:54.942 INFO [stderr] 
Nov 28 06:04:54.943 INFO [stderr] warning: denote infinite loops with `loop { ... }`
Nov 28 06:04:54.944 INFO [stderr]   --> src/main.rs:21:5
Nov 28 06:04:54.944 INFO [stderr]    |
Nov 28 06:04:54.944 INFO [stderr] 21 |     while true {
Nov 28 06:04:54.944 INFO [stderr]    |     ^^^^^^^^^^ help: use `loop`
Nov 28 06:04:54.944 INFO [stderr]    |
Nov 28 06:04:54.944 INFO [stderr]    = note: #[warn(while_true)] on by default
Nov 28 06:04:54.945 INFO [stderr] 
Nov 28 06:04:54.985 INFO [stderr] warning: unused import: `Shutdown`
Nov 28 06:04:54.986 INFO [stderr]  --> src/net/raw.rs:5:40
Nov 28 06:04:54.986 INFO [stderr]   |
Nov 28 06:04:54.986 INFO [stderr] 5 | use std::net::{TcpListener, TcpStream, Shutdown};
Nov 28 06:04:54.986 INFO [stderr]   |                                        ^^^^^^^^
Nov 28 06:04:54.996 INFO [stderr]   |
Nov 28 06:04:54.996 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 06:04:54.996 INFO [stderr] 
Nov 28 06:04:54.996 INFO [stderr] warning: unused import: `BufWriter`
Nov 28 06:04:54.996 INFO [stderr]   --> src/net/raw.rs:10:26
Nov 28 06:04:54.996 INFO [stderr]    |
Nov 28 06:04:54.996 INFO [stderr] 10 | use std::io::{BufReader, BufWriter};
Nov 28 06:04:54.996 INFO [stderr]    |                          ^^^^^^^^^
Nov 28 06:04:54.997 INFO [stderr] 
Nov 28 06:04:54.997 INFO [stderr] warning: unused import: `channel`
Nov 28 06:04:54.997 INFO [stderr]  --> src/net/connection.rs:5:41
Nov 28 06:04:54.997 INFO [stderr]   |
Nov 28 06:04:54.997 INFO [stderr] 5 | use std::sync::mpsc::{Sender, Receiver, channel};
Nov 28 06:04:54.997 INFO [stderr]   |                                         ^^^^^^^
Nov 28 06:04:54.997 INFO [stderr] 
Nov 28 06:04:54.997 INFO [stderr] warning: unused import: `std::thread`
Nov 28 06:04:54.997 INFO [stderr]  --> src/main.rs:3:5
Nov 28 06:04:54.997 INFO [stderr]   |
Nov 28 06:04:54.997 INFO [stderr] 3 | use std::thread;
Nov 28 06:04:54.997 INFO [stderr]   |     ^^^^^^^^^^^
Nov 28 06:04:54.997 INFO [stderr] 
Nov 28 06:04:54.997 INFO [stderr] warning: unused imports: `Receiver`, `Sender`
Nov 28 06:04:54.997 INFO [stderr]  --> src/main.rs:4:23
Nov 28 06:04:54.997 INFO [stderr]   |
Nov 28 06:04:54.997 INFO [stderr] 4 | use std::sync::mpsc::{Sender, Receiver, channel};
Nov 28 06:04:54.997 INFO [stderr]   |                       ^^^^^^  ^^^^^^^^
Nov 28 06:04:54.997 INFO [stderr] 
Nov 28 06:04:54.997 INFO [stderr] warning: unused import: `net::raw::*`
Nov 28 06:04:54.997 INFO [stderr]  --> src/main.rs:5:5
Nov 28 06:04:54.997 INFO [stderr]   |
Nov 28 06:04:54.997 INFO [stderr] 5 | use net::raw::*;
Nov 28 06:04:54.997 INFO [stderr]   |     ^^^^^^^^^^^
Nov 28 06:04:54.997 INFO [stderr] 
Nov 28 06:04:54.997 INFO [stderr] warning: unused import: `net::connection::*`
Nov 28 06:04:54.997 INFO [stderr]  --> src/main.rs:6:5
Nov 28 06:04:54.997 INFO [stderr]   |
Nov 28 06:04:54.997 INFO [stderr] 6 | use net::connection::*;
Nov 28 06:04:54.997 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 28 06:04:54.997 INFO [stderr] 
Nov 28 06:04:55.073 INFO [stderr] warning: unused variable: `e`
Nov 28 06:04:55.074 INFO [stderr]   --> src/net/raw.rs:29:17
Nov 28 06:04:55.074 INFO [stderr]    |
Nov 28 06:04:55.074 INFO [stderr] 29 |             Err(e) => {
Nov 28 06:04:55.074 INFO [stderr]    |                 ^ help: consider using `_e` instead
Nov 28 06:04:55.074 INFO [stderr]    |
Nov 28 06:04:55.074 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 06:04:55.074 INFO [stderr] 
Nov 28 06:04:55.074 INFO [stderr] warning: unused variable: `e`
Nov 28 06:04:55.074 INFO [stderr]   --> src/net/raw.rs:46:17
Nov 28 06:04:55.074 INFO [stderr]    |
Nov 28 06:04:55.074 INFO [stderr] 46 |             Err(e) => {
Nov 28 06:04:55.074 INFO [stderr]    |                 ^ help: consider using `_e` instead
Nov 28 06:04:55.074 INFO [stderr] 
Nov 28 06:04:55.074 INFO [stderr] warning: unused variable: `stream`
Nov 28 06:04:55.074 INFO [stderr]   --> src/net/raw.rs:37:26
Nov 28 06:04:55.074 INFO [stderr]    |
Nov 28 06:04:55.074 INFO [stderr] 37 | fn connection_sender(mut stream: TcpStream, rx_to_client: Receiver<NetMsg>) {
Nov 28 06:04:55.074 INFO [stderr]    |                          ^^^^^^ help: consider using `_stream` instead
Nov 28 06:04:55.074 INFO [stderr] 
Nov 28 06:04:55.074 INFO [stderr] warning: unused variable: `rx_to_client`
Nov 28 06:04:55.074 INFO [stderr]   --> src/net/raw.rs:76:12
Nov 28 06:04:55.074 INFO [stderr]    |
Nov 28 06:04:55.074 INFO [stderr] 76 | pub fn run(rx_to_client: Receiver<NetMsg>) -> io::Result<Receiver<Connection>> {
Nov 28 06:04:55.074 INFO [stderr]    |            ^^^^^^^^^^^^ help: consider using `_rx_to_client` instead
Nov 28 06:04:55.074 INFO [stderr] 
Nov 28 06:04:55.074 INFO [stderr] warning: unused variable: `tx`
Nov 28 06:04:55.074 INFO [stderr]   --> src/main.rs:19:10
Nov 28 06:04:55.074 INFO [stderr]    |
Nov 28 06:04:55.074 INFO [stderr] 19 |     let (tx, rx) = channel::<net::connection::NetMsg>();
Nov 28 06:04:55.074 INFO [stderr]    |          ^^ help: consider using `_tx` instead
Nov 28 06:04:55.074 INFO [stderr] 
Nov 28 06:04:55.074 INFO [stderr] warning: unused variable: `foo`
Nov 28 06:04:55.074 INFO [stderr]   --> src/main.rs:20:9
Nov 28 06:04:55.074 INFO [stderr]    |
Nov 28 06:04:55.074 INFO [stderr] 20 |     let foo = net::raw::run(rx).unwrap();
Nov 28 06:04:55.074 INFO [stderr]    |         ^^^ help: consider using `_foo` instead
Nov 28 06:04:55.074 INFO [stderr] 
Nov 28 06:04:55.084 INFO [stderr] warning: variable does not need to be mutable
Nov 28 06:04:55.084 INFO [stderr]   --> src/net/raw.rs:13:24
Nov 28 06:04:55.084 INFO [stderr]    |
Nov 28 06:04:55.084 INFO [stderr] 13 | fn connection_listener(mut stream: TcpStream, tx_from_client: Sender<UserCmd>) {
Nov 28 06:04:55.084 INFO [stderr]    |                        ----^^^^^^
Nov 28 06:04:55.084 INFO [stderr]    |                        |
Nov 28 06:04:55.084 INFO [stderr]    |                        help: remove this `mut`
Nov 28 06:04:55.084 INFO [stderr]    |
Nov 28 06:04:55.084 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 06:04:55.084 INFO [stderr] 
Nov 28 06:04:55.084 INFO [stderr] warning: variable does not need to be mutable
Nov 28 06:04:55.084 INFO [stderr]   --> src/net/raw.rs:37:22
Nov 28 06:04:55.084 INFO [stderr]    |
Nov 28 06:04:55.084 INFO [stderr] 37 | fn connection_sender(mut stream: TcpStream, rx_to_client: Receiver<NetMsg>) {
Nov 28 06:04:55.084 INFO [stderr]    |                      ----^^^^^^
Nov 28 06:04:55.085 INFO [stderr]    |                      |
Nov 28 06:04:55.085 INFO [stderr]    |                      help: remove this `mut`
Nov 28 06:04:55.085 INFO [stderr] 
Nov 28 06:04:55.091 INFO [stderr] warning: variable does not need to be mutable
Nov 28 06:04:55.091 INFO [stderr]   --> src/net/raw.rs:53:11
Nov 28 06:04:55.091 INFO [stderr]    |
Nov 28 06:04:55.091 INFO [stderr] 53 | fn accept(mut listener: TcpListener, new_connections: Sender<Connection>) {
Nov 28 06:04:55.091 INFO [stderr]    |           ----^^^^^^^^
Nov 28 06:04:55.091 INFO [stderr]    |           |
Nov 28 06:04:55.091 INFO [stderr]    |           help: remove this `mut`
Nov 28 06:04:55.091 INFO [stderr] 
Nov 28 06:04:55.092 INFO [stderr] warning: variant is never constructed: `RawString`
Nov 28 06:04:55.092 INFO [stderr]  --> src/net/connection.rs:8:5
Nov 28 06:04:55.092 INFO [stderr]   |
Nov 28 06:04:55.092 INFO [stderr] 8 |     RawString(String),
Nov 28 06:04:55.092 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 28 06:04:55.093 INFO [stderr]   |
Nov 28 06:04:55.093 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 06:04:55.093 INFO [stderr] 
Nov 28 06:04:55.093 INFO [stderr] warning: variant is never constructed: `RawString`
Nov 28 06:04:55.093 INFO [stderr]   --> src/net/connection.rs:12:5
Nov 28 06:04:55.093 INFO [stderr]    |
Nov 28 06:04:55.093 INFO [stderr] 12 |     RawString(String),
Nov 28 06:04:55.093 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 28 06:04:55.093 INFO [stderr] 
Nov 28 06:04:55.095 INFO [stderr] warning: denote infinite loops with `loop { ... }`
Nov 28 06:04:55.095 INFO [stderr]   --> src/main.rs:21:5
Nov 28 06:04:55.095 INFO [stderr]    |
Nov 28 06:04:55.095 INFO [stderr] 21 |     while true {
Nov 28 06:04:55.096 INFO [stderr]    |     ^^^^^^^^^^ help: use `loop`
Nov 28 06:04:55.096 INFO [stderr]    |
Nov 28 06:04:55.096 INFO [stderr]    = note: #[warn(while_true)] on by default
Nov 28 06:04:55.096 INFO [stderr] 
Nov 28 06:04:55.125 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Nov 28 06:04:55.127 INFO [stderr] su: No module specific data is present
Nov 28 06:04:55.625 INFO running `"docker" "inspect" "cf66c0e642973fac2ed25440843600857ce32fed7848ebcd795b9226beb87607"`
Nov 28 06:04:55.834 INFO running `"docker" "rm" "-f" "cf66c0e642973fac2ed25440843600857ce32fed7848ebcd795b9226beb87607"`
Nov 28 06:04:56.058 INFO [stdout] cf66c0e642973fac2ed25440843600857ce32fed7848ebcd795b9226beb87607