Oct 31 15:06:26.124 INFO testing zerovolts/rust-chat against beta-2018-10-30 for beta-1.31-1
Oct 31 15:06:26.124 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-4/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 15:06:26.576 INFO blam! 405b9e3027535ea6373dfc5de288ebcf72bd9ca8b34cda3f9f18bfa1389490a6
Oct 31 15:06:26.579 INFO running `"docker" "start" "-a" "405b9e3027535ea6373dfc5de288ebcf72bd9ca8b34cda3f9f18bfa1389490a6"`
Oct 31 15:06:28.083 INFO kablam! usermod: no changes
Oct 31 15:06:28.151 INFO kablam!    Compiling rust-chat v0.1.0 (/source)
Oct 31 15:06:28.291 INFO kablam! warning: unused import: `Write`
Oct 31 15:06:28.291 INFO kablam!  --> src/server.rs:3:21
Oct 31 15:06:28.291 INFO kablam!   |
Oct 31 15:06:28.291 INFO kablam! 3 | use std::io::{Read, Write};
Oct 31 15:06:28.291 INFO kablam!   |                     ^^^^^
Oct 31 15:06:28.291 INFO kablam!   |
Oct 31 15:06:28.291 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 15:06:28.291 INFO kablam! 
Oct 31 15:06:28.299 INFO kablam! warning: unused import: `TcpListener`
Oct 31 15:06:28.299 INFO kablam!  --> src/client.rs:1:16
Oct 31 15:06:28.299 INFO kablam!   |
Oct 31 15:06:28.299 INFO kablam! 1 | use std::net::{TcpListener, TcpStream};
Oct 31 15:06:28.299 INFO kablam!   |                ^^^^^^^^^^^
Oct 31 15:06:28.299 INFO kablam! 
Oct 31 15:06:28.299 INFO kablam! warning: unused imports: `Arc`, `Mutex`
Oct 31 15:06:28.299 INFO kablam!  --> src/client.rs:2:17
Oct 31 15:06:28.299 INFO kablam!   |
Oct 31 15:06:28.299 INFO kablam! 2 | use std::sync::{Arc, Mutex};
Oct 31 15:06:28.299 INFO kablam!   |                 ^^^  ^^^^^
Oct 31 15:06:28.299 INFO kablam! 
Oct 31 15:06:28.299 INFO kablam! warning: unused import: `Read`
Oct 31 15:06:28.299 INFO kablam!  --> src/client.rs:3:15
Oct 31 15:06:28.299 INFO kablam!   |
Oct 31 15:06:28.299 INFO kablam! 3 | use std::io::{Read, Write};
Oct 31 15:06:28.299 INFO kablam!   |               ^^^^
Oct 31 15:06:28.299 INFO kablam! 
Oct 31 15:06:28.299 INFO kablam! warning: unused imports: `thread`, `time`
Oct 31 15:06:28.300 INFO kablam!  --> src/client.rs:4:11
Oct 31 15:06:28.300 INFO kablam!   |
Oct 31 15:06:28.300 INFO kablam! 4 | use std::{thread, time};
Oct 31 15:06:28.300 INFO kablam!   |           ^^^^^^  ^^^^
Oct 31 15:06:28.300 INFO kablam! 
Oct 31 15:06:28.359 INFO kablam! warning: unused variable: `e`
Oct 31 15:06:28.359 INFO kablam!   --> src/server.rs:32:21
Oct 31 15:06:28.359 INFO kablam!    |
Oct 31 15:06:28.359 INFO kablam! 32 |                 Err(e) => ()
Oct 31 15:06:28.359 INFO kablam!    |                     ^ help: consider using `_e` instead
Oct 31 15:06:28.359 INFO kablam!    |
Oct 31 15:06:28.359 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 31 15:06:28.359 INFO kablam! 
Oct 31 15:06:28.382 INFO kablam! warning: variable does not need to be mutable
Oct 31 15:06:28.382 INFO kablam!   --> src/server.rs:37:22
Oct 31 15:06:28.382 INFO kablam!    |
Oct 31 15:06:28.382 INFO kablam! 37 |     fn handle_client(mut stream: Arc<Mutex<TcpStream>>) {
Oct 31 15:06:28.382 INFO kablam!    |                      ----^^^^^^
Oct 31 15:06:28.382 INFO kablam!    |                      |
Oct 31 15:06:28.382 INFO kablam!    |                      help: remove this `mut`
Oct 31 15:06:28.382 INFO kablam!    |
Oct 31 15:06:28.382 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 31 15:06:28.382 INFO kablam! 
Oct 31 15:06:28.382 INFO kablam! warning: field is never used: `address`
Oct 31 15:06:28.382 INFO kablam!  --> src/server.rs:6:5
Oct 31 15:06:28.382 INFO kablam!   |
Oct 31 15:06:28.382 INFO kablam! 6 |     address: String,
Oct 31 15:06:28.382 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 31 15:06:28.382 INFO kablam!   |
Oct 31 15:06:28.382 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 31 15:06:28.382 INFO kablam! 
Oct 31 15:06:28.382 INFO kablam! warning: field is never used: `messages`
Oct 31 15:06:28.382 INFO kablam!  --> src/server.rs:9:5
Oct 31 15:06:28.382 INFO kablam!   |
Oct 31 15:06:28.382 INFO kablam! 9 |     messages: Vec<String>
Oct 31 15:06:28.382 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:06:28.382 INFO kablam! 
Oct 31 15:06:28.382 INFO kablam! warning: field is never used: `address`
Oct 31 15:06:28.382 INFO kablam!  --> src/client.rs:7:5
Oct 31 15:06:28.382 INFO kablam!   |
Oct 31 15:06:28.382 INFO kablam! 7 |     address: String,
Oct 31 15:06:28.382 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 31 15:06:28.382 INFO kablam! 
Oct 31 15:06:28.391 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 15:06:28.391 INFO kablam!   --> src/server.rs:39:9
Oct 31 15:06:28.391 INFO kablam!    |
Oct 31 15:06:28.391 INFO kablam! 39 |         stream.lock().unwrap().read_to_string(&mut buffer);
Oct 31 15:06:28.391 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:06:28.391 INFO kablam!    |
Oct 31 15:06:28.391 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 31 15:06:28.391 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:06:28.391 INFO kablam! 
Oct 31 15:06:28.391 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 15:06:28.391 INFO kablam!   --> src/client.rs:25:9
Oct 31 15:06:28.391 INFO kablam!    |
Oct 31 15:06:28.391 INFO kablam! 25 |         self.stream.write(String::from(message).as_bytes());
Oct 31 15:06:28.391 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:06:28.391 INFO kablam!    |
Oct 31 15:06:28.391 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:06:28.391 INFO kablam! 
Oct 31 15:06:29.191 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Oct 31 15:06:29.191 INFO kablam! su: No module specific data is present
Oct 31 15:06:30.080 INFO running `"docker" "rm" "-f" "405b9e3027535ea6373dfc5de288ebcf72bd9ca8b34cda3f9f18bfa1389490a6"`
Oct 31 15:06:30.359 INFO blam! 405b9e3027535ea6373dfc5de288ebcf72bd9ca8b34cda3f9f18bfa1389490a6
Oct 31 15:06:30.363 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-4/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 15:06:30.782 INFO blam! 85a195d3153d2924835b5525630e29b8a4d46c36e11f3dea1fee879a36daf920
Oct 31 15:06:30.795 INFO running `"docker" "start" "-a" "85a195d3153d2924835b5525630e29b8a4d46c36e11f3dea1fee879a36daf920"`
Oct 31 15:06:31.969 INFO kablam! usermod: no changes
Oct 31 15:06:32.019 INFO kablam!    Compiling rust-chat v0.1.0 (/source)
Oct 31 15:06:32.135 INFO kablam! warning: unused import: `Write`
Oct 31 15:06:32.135 INFO kablam!  --> src/server.rs:3:21
Oct 31 15:06:32.135 INFO kablam!   |
Oct 31 15:06:32.135 INFO kablam! 3 | use std::io::{Read, Write};
Oct 31 15:06:32.135 INFO kablam!   |                     ^^^^^
Oct 31 15:06:32.135 INFO kablam!   |
Oct 31 15:06:32.135 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 15:06:32.135 INFO kablam! 
Oct 31 15:06:32.135 INFO kablam! warning: unused import: `TcpListener`
Oct 31 15:06:32.135 INFO kablam!  --> src/client.rs:1:16
Oct 31 15:06:32.135 INFO kablam!   |
Oct 31 15:06:32.135 INFO kablam! 1 | use std::net::{TcpListener, TcpStream};
Oct 31 15:06:32.135 INFO kablam!   |                ^^^^^^^^^^^
Oct 31 15:06:32.135 INFO kablam! 
Oct 31 15:06:32.135 INFO kablam! warning: unused imports: `Arc`, `Mutex`
Oct 31 15:06:32.135 INFO kablam!  --> src/client.rs:2:17
Oct 31 15:06:32.135 INFO kablam!   |
Oct 31 15:06:32.135 INFO kablam! 2 | use std::sync::{Arc, Mutex};
Oct 31 15:06:32.135 INFO kablam!   |                 ^^^  ^^^^^
Oct 31 15:06:32.135 INFO kablam! 
Oct 31 15:06:32.135 INFO kablam! warning: unused import: `Read`
Oct 31 15:06:32.135 INFO kablam!  --> src/client.rs:3:15
Oct 31 15:06:32.135 INFO kablam!   |
Oct 31 15:06:32.135 INFO kablam! 3 | use std::io::{Read, Write};
Oct 31 15:06:32.135 INFO kablam!   |               ^^^^
Oct 31 15:06:32.135 INFO kablam! 
Oct 31 15:06:32.135 INFO kablam! warning: unused imports: `thread`, `time`
Oct 31 15:06:32.135 INFO kablam!  --> src/client.rs:4:11
Oct 31 15:06:32.135 INFO kablam!   |
Oct 31 15:06:32.135 INFO kablam! 4 | use std::{thread, time};
Oct 31 15:06:32.135 INFO kablam!   |           ^^^^^^  ^^^^
Oct 31 15:06:32.135 INFO kablam! 
Oct 31 15:06:32.183 INFO kablam! warning: unused variable: `e`
Oct 31 15:06:32.183 INFO kablam!   --> src/server.rs:32:21
Oct 31 15:06:32.183 INFO kablam!    |
Oct 31 15:06:32.183 INFO kablam! 32 |                 Err(e) => ()
Oct 31 15:06:32.183 INFO kablam!    |                     ^ help: consider using `_e` instead
Oct 31 15:06:32.183 INFO kablam!    |
Oct 31 15:06:32.183 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 31 15:06:32.183 INFO kablam! 
Oct 31 15:06:32.203 INFO kablam! warning: variable does not need to be mutable
Oct 31 15:06:32.203 INFO kablam!   --> src/server.rs:37:22
Oct 31 15:06:32.203 INFO kablam!    |
Oct 31 15:06:32.203 INFO kablam! 37 |     fn handle_client(mut stream: Arc<Mutex<TcpStream>>) {
Oct 31 15:06:32.203 INFO kablam!    |                      ----^^^^^^
Oct 31 15:06:32.203 INFO kablam!    |                      |
Oct 31 15:06:32.203 INFO kablam!    |                      help: remove this `mut`
Oct 31 15:06:32.203 INFO kablam!    |
Oct 31 15:06:32.203 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 31 15:06:32.203 INFO kablam! 
Oct 31 15:06:32.203 INFO kablam! warning: field is never used: `address`
Oct 31 15:06:32.203 INFO kablam!  --> src/server.rs:6:5
Oct 31 15:06:32.203 INFO kablam!   |
Oct 31 15:06:32.203 INFO kablam! 6 |     address: String,
Oct 31 15:06:32.203 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 31 15:06:32.203 INFO kablam!   |
Oct 31 15:06:32.203 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 31 15:06:32.203 INFO kablam! 
Oct 31 15:06:32.203 INFO kablam! warning: field is never used: `messages`
Oct 31 15:06:32.203 INFO kablam!  --> src/server.rs:9:5
Oct 31 15:06:32.204 INFO kablam!   |
Oct 31 15:06:32.204 INFO kablam! 9 |     messages: Vec<String>
Oct 31 15:06:32.204 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:06:32.204 INFO kablam! 
Oct 31 15:06:32.204 INFO kablam! warning: field is never used: `address`
Oct 31 15:06:32.204 INFO kablam!  --> src/client.rs:7:5
Oct 31 15:06:32.204 INFO kablam!   |
Oct 31 15:06:32.204 INFO kablam! 7 |     address: String,
Oct 31 15:06:32.204 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 31 15:06:32.204 INFO kablam! 
Oct 31 15:06:32.211 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 15:06:32.211 INFO kablam!   --> src/server.rs:39:9
Oct 31 15:06:32.211 INFO kablam!    |
Oct 31 15:06:32.211 INFO kablam! 39 |         stream.lock().unwrap().read_to_string(&mut buffer);
Oct 31 15:06:32.211 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:06:32.211 INFO kablam!    |
Oct 31 15:06:32.211 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 31 15:06:32.211 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:06:32.211 INFO kablam! 
Oct 31 15:06:32.211 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 15:06:32.211 INFO kablam!   --> src/client.rs:25:9
Oct 31 15:06:32.211 INFO kablam!    |
Oct 31 15:06:32.211 INFO kablam! 25 |         self.stream.write(String::from(message).as_bytes());
Oct 31 15:06:32.211 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:06:32.211 INFO kablam!    |
Oct 31 15:06:32.211 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:06:32.211 INFO kablam! 
Oct 31 15:06:32.675 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
Oct 31 15:06:32.675 INFO kablam! su: No module specific data is present
Oct 31 15:06:33.692 INFO running `"docker" "rm" "-f" "85a195d3153d2924835b5525630e29b8a4d46c36e11f3dea1fee879a36daf920"`
Oct 31 15:06:34.051 INFO blam! 85a195d3153d2924835b5525630e29b8a4d46c36e11f3dea1fee879a36daf920
Oct 31 15:06:34.071 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-4/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 15:06:34.509 INFO blam! 1e0efdbec5b3d8cbc90ecb13896b86e8167a058b24216568d78fb94915477af6
Oct 31 15:06:34.510 INFO running `"docker" "start" "-a" "1e0efdbec5b3d8cbc90ecb13896b86e8167a058b24216568d78fb94915477af6"`
Oct 31 15:06:36.267 INFO kablam! usermod: no changes
Oct 31 15:06:36.355 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Oct 31 15:06:36.355 INFO kablam!      Running /target/debug/deps/rust_chat-e683f756ea8f160e
Oct 31 15:06:36.363 INFO kablam! su: No module specific data is present
Oct 31 15:06:36.363 INFO blam! 
Oct 31 15:06:36.364 INFO blam! running 0 tests
Oct 31 15:06:36.364 INFO blam! 
Oct 31 15:06:36.364 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Oct 31 15:06:36.365 INFO blam! 
Oct 31 15:06:37.336 INFO running `"docker" "rm" "-f" "1e0efdbec5b3d8cbc90ecb13896b86e8167a058b24216568d78fb94915477af6"`
Oct 31 15:06:37.610 INFO blam! 1e0efdbec5b3d8cbc90ecb13896b86e8167a058b24216568d78fb94915477af6
