Nov 30 19:10:41.261 INFO testing zerovolts/rust-chat against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Nov 30 19:10:41.261 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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"`
Nov 30 19:10:41.711 INFO [stdout] dd7bf7db98cc4942f846368c27f0206fb2fa7168e673ec562a53f0ae211d40c9
Nov 30 19:10:41.717 INFO running `"docker" "start" "-a" "dd7bf7db98cc4942f846368c27f0206fb2fa7168e673ec562a53f0ae211d40c9"`
Nov 30 19:10:42.712 INFO [stderr] usermod: no changes
Nov 30 19:10:42.743 INFO [stderr]    Compiling rust-chat v0.1.0 (/source)
Nov 30 19:10:42.910 INFO [stderr] warning: unused import: `Write`
Nov 30 19:10:42.910 INFO [stderr]  --> src/server.rs:3:21
Nov 30 19:10:42.910 INFO [stderr]   |
Nov 30 19:10:42.910 INFO [stderr] 3 | use std::io::{Read, Write};
Nov 30 19:10:42.910 INFO [stderr]   |                     ^^^^^
Nov 30 19:10:42.910 INFO [stderr]   |
Nov 30 19:10:42.910 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 19:10:42.910 INFO [stderr] 
Nov 30 19:10:42.910 INFO [stderr] warning: unused import: `TcpListener`
Nov 30 19:10:42.910 INFO [stderr]  --> src/client.rs:1:16
Nov 30 19:10:42.910 INFO [stderr]   |
Nov 30 19:10:42.910 INFO [stderr] 1 | use std::net::{TcpListener, TcpStream};
Nov 30 19:10:42.910 INFO [stderr]   |                ^^^^^^^^^^^
Nov 30 19:10:42.910 INFO [stderr] 
Nov 30 19:10:42.910 INFO [stderr] warning: unused imports: `Arc`, `Mutex`
Nov 30 19:10:42.910 INFO [stderr]  --> src/client.rs:2:17
Nov 30 19:10:42.910 INFO [stderr]   |
Nov 30 19:10:42.910 INFO [stderr] 2 | use std::sync::{Arc, Mutex};
Nov 30 19:10:42.910 INFO [stderr]   |                 ^^^  ^^^^^
Nov 30 19:10:42.910 INFO [stderr] 
Nov 30 19:10:42.915 INFO [stderr] warning: unused import: `Read`
Nov 30 19:10:42.915 INFO [stderr]  --> src/client.rs:3:15
Nov 30 19:10:42.915 INFO [stderr]   |
Nov 30 19:10:42.915 INFO [stderr] 3 | use std::io::{Read, Write};
Nov 30 19:10:42.915 INFO [stderr]   |               ^^^^
Nov 30 19:10:42.915 INFO [stderr] 
Nov 30 19:10:42.915 INFO [stderr] warning: unused imports: `thread`, `time`
Nov 30 19:10:42.915 INFO [stderr]  --> src/client.rs:4:11
Nov 30 19:10:42.915 INFO [stderr]   |
Nov 30 19:10:42.915 INFO [stderr] 4 | use std::{thread, time};
Nov 30 19:10:42.915 INFO [stderr]   |           ^^^^^^  ^^^^
Nov 30 19:10:42.915 INFO [stderr] 
Nov 30 19:10:42.979 INFO [stderr] warning: unused variable: `e`
Nov 30 19:10:42.979 INFO [stderr]   --> src/server.rs:32:21
Nov 30 19:10:42.979 INFO [stderr]    |
Nov 30 19:10:42.979 INFO [stderr] 32 |                 Err(e) => ()
Nov 30 19:10:42.979 INFO [stderr]    |                     ^ help: consider using `_e` instead
Nov 30 19:10:42.979 INFO [stderr]    |
Nov 30 19:10:42.979 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 19:10:42.979 INFO [stderr] 
Nov 30 19:10:42.994 INFO [stderr] warning: variable does not need to be mutable
Nov 30 19:10:42.994 INFO [stderr]   --> src/server.rs:37:22
Nov 30 19:10:42.994 INFO [stderr]    |
Nov 30 19:10:42.994 INFO [stderr] 37 |     fn handle_client(mut stream: Arc<Mutex<TcpStream>>) {
Nov 30 19:10:42.994 INFO [stderr]    |                      ----^^^^^^
Nov 30 19:10:42.994 INFO [stderr]    |                      |
Nov 30 19:10:42.994 INFO [stderr]    |                      help: remove this `mut`
Nov 30 19:10:42.994 INFO [stderr]    |
Nov 30 19:10:42.994 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 19:10:42.994 INFO [stderr] 
Nov 30 19:10:42.996 INFO [stderr] warning: field is never used: `address`
Nov 30 19:10:42.996 INFO [stderr]  --> src/server.rs:6:5
Nov 30 19:10:42.996 INFO [stderr]   |
Nov 30 19:10:42.996 INFO [stderr] 6 |     address: String,
Nov 30 19:10:42.996 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 30 19:10:42.996 INFO [stderr]   |
Nov 30 19:10:42.996 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 19:10:42.996 INFO [stderr] 
Nov 30 19:10:42.996 INFO [stderr] warning: field is never used: `messages`
Nov 30 19:10:42.996 INFO [stderr]  --> src/server.rs:9:5
Nov 30 19:10:42.996 INFO [stderr]   |
Nov 30 19:10:42.996 INFO [stderr] 9 |     messages: Vec<String>
Nov 30 19:10:42.996 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Nov 30 19:10:42.996 INFO [stderr] 
Nov 30 19:10:42.996 INFO [stderr] warning: field is never used: `address`
Nov 30 19:10:42.996 INFO [stderr]  --> src/client.rs:7:5
Nov 30 19:10:42.996 INFO [stderr]   |
Nov 30 19:10:42.996 INFO [stderr] 7 |     address: String,
Nov 30 19:10:42.996 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 30 19:10:42.996 INFO [stderr] 
Nov 30 19:10:43.007 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 19:10:43.007 INFO [stderr]   --> src/server.rs:39:9
Nov 30 19:10:43.007 INFO [stderr]    |
Nov 30 19:10:43.007 INFO [stderr] 39 |         stream.lock().unwrap().read_to_string(&mut buffer);
Nov 30 19:10:43.007 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 19:10:43.007 INFO [stderr]    |
Nov 30 19:10:43.007 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 19:10:43.007 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 19:10:43.007 INFO [stderr] 
Nov 30 19:10:43.007 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 19:10:43.007 INFO [stderr]   --> src/client.rs:25:9
Nov 30 19:10:43.007 INFO [stderr]    |
Nov 30 19:10:43.007 INFO [stderr] 25 |         self.stream.write(String::from(message).as_bytes());
Nov 30 19:10:43.007 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 19:10:43.007 INFO [stderr]    |
Nov 30 19:10:43.007 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 19:10:43.007 INFO [stderr] 
Nov 30 19:10:43.952 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
Nov 30 19:10:43.955 INFO [stderr] su: No module specific data is present
Nov 30 19:10:44.536 INFO running `"docker" "inspect" "dd7bf7db98cc4942f846368c27f0206fb2fa7168e673ec562a53f0ae211d40c9"`
Nov 30 19:10:44.807 INFO running `"docker" "rm" "-f" "dd7bf7db98cc4942f846368c27f0206fb2fa7168e673ec562a53f0ae211d40c9"`
Nov 30 19:10:45.103 INFO [stdout] dd7bf7db98cc4942f846368c27f0206fb2fa7168e673ec562a53f0ae211d40c9
Nov 30 19:10:45.113 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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"`
Nov 30 19:10:45.657 INFO [stdout] 246596bb8c1101a7a60299bf04f31d543e99ad31efe57b77637d89bf73ec8c58
Nov 30 19:10:45.669 INFO running `"docker" "start" "-a" "246596bb8c1101a7a60299bf04f31d543e99ad31efe57b77637d89bf73ec8c58"`
Nov 30 19:10:46.865 INFO [stderr] usermod: no changes
Nov 30 19:10:46.900 INFO [stderr]    Compiling rust-chat v0.1.0 (/source)
Nov 30 19:10:47.075 INFO [stderr] warning: unused import: `Write`
Nov 30 19:10:47.075 INFO [stderr]  --> src/server.rs:3:21
Nov 30 19:10:47.075 INFO [stderr]   |
Nov 30 19:10:47.075 INFO [stderr] 3 | use std::io::{Read, Write};
Nov 30 19:10:47.075 INFO [stderr]   |                     ^^^^^
Nov 30 19:10:47.075 INFO [stderr]   |
Nov 30 19:10:47.075 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 19:10:47.075 INFO [stderr] 
Nov 30 19:10:47.075 INFO [stderr] warning: unused import: `TcpListener`
Nov 30 19:10:47.075 INFO [stderr]  --> src/client.rs:1:16
Nov 30 19:10:47.075 INFO [stderr]   |
Nov 30 19:10:47.075 INFO [stderr] 1 | use std::net::{TcpListener, TcpStream};
Nov 30 19:10:47.075 INFO [stderr]   |                ^^^^^^^^^^^
Nov 30 19:10:47.075 INFO [stderr] 
Nov 30 19:10:47.075 INFO [stderr] warning: unused imports: `Arc`, `Mutex`
Nov 30 19:10:47.075 INFO [stderr]  --> src/client.rs:2:17
Nov 30 19:10:47.075 INFO [stderr]   |
Nov 30 19:10:47.075 INFO [stderr] 2 | use std::sync::{Arc, Mutex};
Nov 30 19:10:47.075 INFO [stderr]   |                 ^^^  ^^^^^
Nov 30 19:10:47.075 INFO [stderr] 
Nov 30 19:10:47.075 INFO [stderr] warning: unused import: `Read`
Nov 30 19:10:47.075 INFO [stderr]  --> src/client.rs:3:15
Nov 30 19:10:47.075 INFO [stderr]   |
Nov 30 19:10:47.075 INFO [stderr] 3 | use std::io::{Read, Write};
Nov 30 19:10:47.075 INFO [stderr]   |               ^^^^
Nov 30 19:10:47.075 INFO [stderr] 
Nov 30 19:10:47.075 INFO [stderr] warning: unused imports: `thread`, `time`
Nov 30 19:10:47.075 INFO [stderr]  --> src/client.rs:4:11
Nov 30 19:10:47.075 INFO [stderr]   |
Nov 30 19:10:47.075 INFO [stderr] 4 | use std::{thread, time};
Nov 30 19:10:47.075 INFO [stderr]   |           ^^^^^^  ^^^^
Nov 30 19:10:47.075 INFO [stderr] 
Nov 30 19:10:47.115 INFO [stderr] warning: unused variable: `e`
Nov 30 19:10:47.115 INFO [stderr]   --> src/server.rs:32:21
Nov 30 19:10:47.115 INFO [stderr]    |
Nov 30 19:10:47.115 INFO [stderr] 32 |                 Err(e) => ()
Nov 30 19:10:47.115 INFO [stderr]    |                     ^ help: consider using `_e` instead
Nov 30 19:10:47.115 INFO [stderr]    |
Nov 30 19:10:47.115 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 19:10:47.115 INFO [stderr] 
Nov 30 19:10:47.135 INFO [stderr] warning: variable does not need to be mutable
Nov 30 19:10:47.135 INFO [stderr]   --> src/server.rs:37:22
Nov 30 19:10:47.135 INFO [stderr]    |
Nov 30 19:10:47.135 INFO [stderr] 37 |     fn handle_client(mut stream: Arc<Mutex<TcpStream>>) {
Nov 30 19:10:47.136 INFO [stderr]    |                      ----^^^^^^
Nov 30 19:10:47.136 INFO [stderr]    |                      |
Nov 30 19:10:47.136 INFO [stderr]    |                      help: remove this `mut`
Nov 30 19:10:47.136 INFO [stderr]    |
Nov 30 19:10:47.136 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 19:10:47.137 INFO [stderr] 
Nov 30 19:10:47.137 INFO [stderr] warning: field is never used: `address`
Nov 30 19:10:47.137 INFO [stderr]  --> src/server.rs:6:5
Nov 30 19:10:47.137 INFO [stderr]   |
Nov 30 19:10:47.137 INFO [stderr] 6 |     address: String,
Nov 30 19:10:47.138 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 30 19:10:47.138 INFO [stderr]   |
Nov 30 19:10:47.138 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 19:10:47.138 INFO [stderr] 
Nov 30 19:10:47.138 INFO [stderr] warning: field is never used: `messages`
Nov 30 19:10:47.138 INFO [stderr]  --> src/server.rs:9:5
Nov 30 19:10:47.139 INFO [stderr]   |
Nov 30 19:10:47.139 INFO [stderr] 9 |     messages: Vec<String>
Nov 30 19:10:47.139 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Nov 30 19:10:47.140 INFO [stderr] 
Nov 30 19:10:47.140 INFO [stderr] warning: field is never used: `address`
Nov 30 19:10:47.140 INFO [stderr]  --> src/client.rs:7:5
Nov 30 19:10:47.140 INFO [stderr]   |
Nov 30 19:10:47.141 INFO [stderr] 7 |     address: String,
Nov 30 19:10:47.141 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 30 19:10:47.141 INFO [stderr] 
Nov 30 19:10:47.141 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 19:10:47.142 INFO [stderr]   --> src/server.rs:39:9
Nov 30 19:10:47.142 INFO [stderr]    |
Nov 30 19:10:47.142 INFO [stderr] 39 |         stream.lock().unwrap().read_to_string(&mut buffer);
Nov 30 19:10:47.143 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 19:10:47.143 INFO [stderr]    |
Nov 30 19:10:47.144 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 19:10:47.144 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 19:10:47.144 INFO [stderr] 
Nov 30 19:10:47.144 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 19:10:47.145 INFO [stderr]   --> src/client.rs:25:9
Nov 30 19:10:47.145 INFO [stderr]    |
Nov 30 19:10:47.145 INFO [stderr] 25 |         self.stream.write(String::from(message).as_bytes());
Nov 30 19:10:47.145 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 19:10:47.146 INFO [stderr]    |
Nov 30 19:10:47.146 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 19:10:47.146 INFO [stderr] 
Nov 30 19:10:47.675 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Nov 30 19:10:47.683 INFO [stderr] su: No module specific data is present
Nov 30 19:10:48.335 INFO running `"docker" "inspect" "246596bb8c1101a7a60299bf04f31d543e99ad31efe57b77637d89bf73ec8c58"`
Nov 30 19:10:48.611 INFO running `"docker" "rm" "-f" "246596bb8c1101a7a60299bf04f31d543e99ad31efe57b77637d89bf73ec8c58"`
Nov 30 19:10:48.963 INFO [stdout] 246596bb8c1101a7a60299bf04f31d543e99ad31efe57b77637d89bf73ec8c58
Nov 30 19:10:48.973 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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"`
Nov 30 19:10:49.565 INFO [stdout] d5e0d009ba5c4c990999ba35a6fedbb3cc4a75be63b48a7b521ad6fd98328bc9
Nov 30 19:10:49.566 INFO running `"docker" "start" "-a" "d5e0d009ba5c4c990999ba35a6fedbb3cc4a75be63b48a7b521ad6fd98328bc9"`
Nov 30 19:10:50.738 INFO [stderr] usermod: no changes
Nov 30 19:10:50.797 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 30 19:10:50.808 INFO [stderr]      Running /target/debug/deps/rust_chat-b8bbc22a3f6d6749
Nov 30 19:10:50.819 INFO [stderr] su: No module specific data is present
Nov 30 19:10:50.819 INFO [stdout] 
Nov 30 19:10:50.819 INFO [stdout] running 0 tests
Nov 30 19:10:50.819 INFO [stdout] 
Nov 30 19:10:50.819 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 30 19:10:50.819 INFO [stdout] 
Nov 30 19:10:51.725 INFO running `"docker" "inspect" "d5e0d009ba5c4c990999ba35a6fedbb3cc4a75be63b48a7b521ad6fd98328bc9"`
Nov 30 19:10:52.073 INFO running `"docker" "rm" "-f" "d5e0d009ba5c4c990999ba35a6fedbb3cc4a75be63b48a7b521ad6fd98328bc9"`
Nov 30 19:10:52.355 INFO [stdout] d5e0d009ba5c4c990999ba35a6fedbb3cc4a75be63b48a7b521ad6fd98328bc9
