Nov 02 02:39:33.519 INFO checking zerovolts/rust-chat against master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862 for pr-55517
Nov 02 02:39:33.521 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-4/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55517/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/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 +f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862-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 02 02:39:33.882 INFO blam! d58149cca1fa0533ac072d0fe8a3ba62404aafce7ea17bc8880dd4e86e58406d
Nov 02 02:39:33.882 INFO running `"docker" "start" "-a" "d58149cca1fa0533ac072d0fe8a3ba62404aafce7ea17bc8880dd4e86e58406d"`
Nov 02 02:39:35.156 INFO kablam! usermod: no changes
Nov 02 02:39:35.203 INFO kablam!     Checking rust-chat v0.1.0 (/source)
Nov 02 02:39:35.304 INFO kablam! warning: unused import: `Write`
Nov 02 02:39:35.304 INFO kablam!  --> src/server.rs:3:21
Nov 02 02:39:35.304 INFO kablam!   |
Nov 02 02:39:35.304 INFO kablam! 3 | use std::io::{Read, Write};
Nov 02 02:39:35.304 INFO kablam!   |                     ^^^^^
Nov 02 02:39:35.304 INFO kablam!   |
Nov 02 02:39:35.304 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 02:39:35.304 INFO kablam! 
Nov 02 02:39:35.304 INFO kablam! warning: unused import: `TcpListener`
Nov 02 02:39:35.304 INFO kablam!  --> src/client.rs:1:16
Nov 02 02:39:35.304 INFO kablam!   |
Nov 02 02:39:35.304 INFO kablam! 1 | use std::net::{TcpListener, TcpStream};
Nov 02 02:39:35.304 INFO kablam!   |                ^^^^^^^^^^^
Nov 02 02:39:35.304 INFO kablam! 
Nov 02 02:39:35.304 INFO kablam! warning: unused imports: `Arc`, `Mutex`
Nov 02 02:39:35.304 INFO kablam!  --> src/client.rs:2:17
Nov 02 02:39:35.304 INFO kablam!   |
Nov 02 02:39:35.304 INFO kablam! 2 | use std::sync::{Arc, Mutex};
Nov 02 02:39:35.304 INFO kablam!   |                 ^^^  ^^^^^
Nov 02 02:39:35.304 INFO kablam! 
Nov 02 02:39:35.304 INFO kablam! warning: unused import: `Read`
Nov 02 02:39:35.304 INFO kablam!  --> src/client.rs:3:15
Nov 02 02:39:35.304 INFO kablam!   |
Nov 02 02:39:35.304 INFO kablam! 3 | use std::io::{Read, Write};
Nov 02 02:39:35.304 INFO kablam!   |               ^^^^
Nov 02 02:39:35.304 INFO kablam! 
Nov 02 02:39:35.304 INFO kablam! warning: unused imports: `thread`, `time`
Nov 02 02:39:35.304 INFO kablam!  --> src/client.rs:4:11
Nov 02 02:39:35.304 INFO kablam!   |
Nov 02 02:39:35.304 INFO kablam! 4 | use std::{thread, time};
Nov 02 02:39:35.304 INFO kablam!   |           ^^^^^^  ^^^^
Nov 02 02:39:35.304 INFO kablam! 
Nov 02 02:39:35.420 INFO kablam! warning: unused variable: `e`
Nov 02 02:39:35.420 INFO kablam!   --> src/server.rs:32:21
Nov 02 02:39:35.420 INFO kablam!    |
Nov 02 02:39:35.420 INFO kablam! 32 |                 Err(e) => ()
Nov 02 02:39:35.443 INFO kablam!    |                     ^ help: consider using `_e` instead
Nov 02 02:39:35.443 INFO kablam!    |
Nov 02 02:39:35.444 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 02:39:35.444 INFO kablam! 
Nov 02 02:39:35.444 INFO kablam! warning: variable does not need to be mutable
Nov 02 02:39:35.445 INFO kablam!   --> src/server.rs:37:22
Nov 02 02:39:35.445 INFO kablam!    |
Nov 02 02:39:35.446 INFO kablam! 37 |     fn handle_client(mut stream: Arc<Mutex<TcpStream>>) {
Nov 02 02:39:35.446 INFO kablam!    |                      ----^^^^^^
Nov 02 02:39:35.446 INFO kablam!    |                      |
Nov 02 02:39:35.446 INFO kablam!    |                      help: remove this `mut`
Nov 02 02:39:35.446 INFO kablam!    |
Nov 02 02:39:35.446 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 02:39:35.446 INFO kablam! 
Nov 02 02:39:35.446 INFO kablam! warning: field is never used: `address`
Nov 02 02:39:35.446 INFO kablam!  --> src/server.rs:6:5
Nov 02 02:39:35.446 INFO kablam!   |
Nov 02 02:39:35.446 INFO kablam! 6 |     address: String,
Nov 02 02:39:35.446 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 02 02:39:35.446 INFO kablam!   |
Nov 02 02:39:35.446 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 02 02:39:35.446 INFO kablam! 
Nov 02 02:39:35.446 INFO kablam! warning: field is never used: `messages`
Nov 02 02:39:35.446 INFO kablam!  --> src/server.rs:9:5
Nov 02 02:39:35.446 INFO kablam!   |
Nov 02 02:39:35.446 INFO kablam! 9 |     messages: Vec<String>
Nov 02 02:39:35.446 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^
Nov 02 02:39:35.446 INFO kablam! 
Nov 02 02:39:35.446 INFO kablam! warning: field is never used: `address`
Nov 02 02:39:35.446 INFO kablam!  --> src/client.rs:7:5
Nov 02 02:39:35.446 INFO kablam!   |
Nov 02 02:39:35.446 INFO kablam! 7 |     address: String,
Nov 02 02:39:35.446 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 02 02:39:35.446 INFO kablam! 
Nov 02 02:39:35.446 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 02:39:35.446 INFO kablam!   --> src/server.rs:39:9
Nov 02 02:39:35.446 INFO kablam!    |
Nov 02 02:39:35.446 INFO kablam! 39 |         stream.lock().unwrap().read_to_string(&mut buffer);
Nov 02 02:39:35.446 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 02:39:35.446 INFO kablam!    |
Nov 02 02:39:35.446 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 02:39:35.446 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 02:39:35.446 INFO kablam! 
Nov 02 02:39:35.446 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 02:39:35.446 INFO kablam!   --> src/client.rs:25:9
Nov 02 02:39:35.446 INFO kablam!    |
Nov 02 02:39:35.446 INFO kablam! 25 |         self.stream.write(String::from(message).as_bytes());
Nov 02 02:39:35.446 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 02:39:35.446 INFO kablam!    |
Nov 02 02:39:35.446 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 02:39:35.446 INFO kablam! 
Nov 02 02:39:35.446 INFO kablam! warning: unused import: `Write`
Nov 02 02:39:35.446 INFO kablam!  --> src/server.rs:3:21
Nov 02 02:39:35.446 INFO kablam!   |
Nov 02 02:39:35.446 INFO kablam! 3 | use std::io::{Read, Write};
Nov 02 02:39:35.446 INFO kablam!   |                     ^^^^^
Nov 02 02:39:35.446 INFO kablam!   |
Nov 02 02:39:35.446 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 02:39:35.446 INFO kablam! 
Nov 02 02:39:35.446 INFO kablam! warning: unused import: `TcpListener`
Nov 02 02:39:35.446 INFO kablam!  --> src/client.rs:1:16
Nov 02 02:39:35.447 INFO kablam!   |
Nov 02 02:39:35.447 INFO kablam! 1 | use std::net::{TcpListener, TcpStream};
Nov 02 02:39:35.447 INFO kablam!   |                ^^^^^^^^^^^
Nov 02 02:39:35.447 INFO kablam! 
Nov 02 02:39:35.447 INFO kablam! warning: unused imports: `Arc`, `Mutex`
Nov 02 02:39:35.447 INFO kablam!  --> src/client.rs:2:17
Nov 02 02:39:35.447 INFO kablam!   |
Nov 02 02:39:35.447 INFO kablam! 2 | use std::sync::{Arc, Mutex};
Nov 02 02:39:35.447 INFO kablam!   |                 ^^^  ^^^^^
Nov 02 02:39:35.447 INFO kablam! 
Nov 02 02:39:35.447 INFO kablam! warning: unused import: `Read`
Nov 02 02:39:35.447 INFO kablam!  --> src/client.rs:3:15
Nov 02 02:39:35.447 INFO kablam!   |
Nov 02 02:39:35.447 INFO kablam! 3 | use std::io::{Read, Write};
Nov 02 02:39:35.447 INFO kablam!   |               ^^^^
Nov 02 02:39:35.447 INFO kablam! 
Nov 02 02:39:35.447 INFO kablam! warning: unused imports: `thread`, `time`
Nov 02 02:39:35.447 INFO kablam!  --> src/client.rs:4:11
Nov 02 02:39:35.447 INFO kablam!   |
Nov 02 02:39:35.447 INFO kablam! 4 | use std::{thread, time};
Nov 02 02:39:35.447 INFO kablam!   |           ^^^^^^  ^^^^
Nov 02 02:39:35.447 INFO kablam! 
Nov 02 02:39:35.520 INFO kablam! warning: unused variable: `e`
Nov 02 02:39:35.520 INFO kablam!   --> src/server.rs:32:21
Nov 02 02:39:35.520 INFO kablam!    |
Nov 02 02:39:35.520 INFO kablam! 32 |                 Err(e) => ()
Nov 02 02:39:35.520 INFO kablam!    |                     ^ help: consider using `_e` instead
Nov 02 02:39:35.520 INFO kablam!    |
Nov 02 02:39:35.520 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 02:39:35.520 INFO kablam! 
Nov 02 02:39:35.535 INFO kablam! warning: variable does not need to be mutable
Nov 02 02:39:35.535 INFO kablam!   --> src/server.rs:37:22
Nov 02 02:39:35.535 INFO kablam!    |
Nov 02 02:39:35.535 INFO kablam! 37 |     fn handle_client(mut stream: Arc<Mutex<TcpStream>>) {
Nov 02 02:39:35.535 INFO kablam!    |                      ----^^^^^^
Nov 02 02:39:35.535 INFO kablam!    |                      |
Nov 02 02:39:35.535 INFO kablam!    |                      help: remove this `mut`
Nov 02 02:39:35.535 INFO kablam!    |
Nov 02 02:39:35.535 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 02:39:35.535 INFO kablam! 
Nov 02 02:39:35.540 INFO kablam! warning: field is never used: `address`
Nov 02 02:39:35.540 INFO kablam!  --> src/server.rs:6:5
Nov 02 02:39:35.540 INFO kablam!   |
Nov 02 02:39:35.540 INFO kablam! 6 |     address: String,
Nov 02 02:39:35.540 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 02 02:39:35.540 INFO kablam!   |
Nov 02 02:39:35.540 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 02 02:39:35.540 INFO kablam! 
Nov 02 02:39:35.540 INFO kablam! warning: field is never used: `messages`
Nov 02 02:39:35.540 INFO kablam!  --> src/server.rs:9:5
Nov 02 02:39:35.540 INFO kablam!   |
Nov 02 02:39:35.540 INFO kablam! 9 |     messages: Vec<String>
Nov 02 02:39:35.540 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^
Nov 02 02:39:35.540 INFO kablam! 
Nov 02 02:39:35.540 INFO kablam! warning: field is never used: `address`
Nov 02 02:39:35.540 INFO kablam!  --> src/client.rs:7:5
Nov 02 02:39:35.540 INFO kablam!   |
Nov 02 02:39:35.540 INFO kablam! 7 |     address: String,
Nov 02 02:39:35.540 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 02 02:39:35.540 INFO kablam! 
Nov 02 02:39:35.550 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 02:39:35.550 INFO kablam!   --> src/server.rs:39:9
Nov 02 02:39:35.550 INFO kablam!    |
Nov 02 02:39:35.550 INFO kablam! 39 |         stream.lock().unwrap().read_to_string(&mut buffer);
Nov 02 02:39:35.550 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 02:39:35.550 INFO kablam!    |
Nov 02 02:39:35.550 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 02:39:35.550 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 02:39:35.550 INFO kablam! 
Nov 02 02:39:35.550 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 02:39:35.550 INFO kablam!   --> src/client.rs:25:9
Nov 02 02:39:35.550 INFO kablam!    |
Nov 02 02:39:35.550 INFO kablam! 25 |         self.stream.write(String::from(message).as_bytes());
Nov 02 02:39:35.550 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 02:39:35.550 INFO kablam!    |
Nov 02 02:39:35.550 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 02:39:35.550 INFO kablam! 
Nov 02 02:39:35.612 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
Nov 02 02:39:35.612 INFO kablam! su: No module specific data is present
Nov 02 02:39:36.103 INFO running `"docker" "rm" "-f" "d58149cca1fa0533ac072d0fe8a3ba62404aafce7ea17bc8880dd4e86e58406d"`
Nov 02 02:39:36.469 INFO blam! d58149cca1fa0533ac072d0fe8a3ba62404aafce7ea17bc8880dd4e86e58406d