Dec 04 23:12:00.541 INFO checking acmumn/chat against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 23:12:00.541 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 23:12:01.075 INFO [stdout] 15432bcb409fa959392808de92675266041a089163ddb1e3d5385677e4721c31
Dec 04 23:12:01.077 INFO running `"docker" "start" "-a" "15432bcb409fa959392808de92675266041a089163ddb1e3d5385677e4721c31"`
Dec 04 23:12:03.722 INFO [stderr] usermod: no changes
Dec 04 23:12:04.150 INFO [stderr]    Compiling ring v0.13.3
Dec 04 23:12:04.154 INFO [stderr]    Compiling libsqlite3-sys v0.10.0
Dec 04 23:12:04.155 INFO [stderr]     Checking signal-hook v0.1.6
Dec 04 23:12:04.172 INFO [stderr]    Compiling syn v0.15.20
Dec 04 23:12:04.173 INFO [stderr]     Checking tokio-mockstream v1.1.0
Dec 04 23:12:04.176 INFO [stderr]     Checking tokio-tls v0.2.0
Dec 04 23:12:04.177 INFO [stderr]     Checking crossbeam-channel v0.2.6
Dec 04 23:12:04.179 INFO [stderr]     Checking tokio v0.1.11
Dec 04 23:12:07.967 INFO [stderr]     Checking tokio-signal v0.2.6
Dec 04 23:12:14.921 INFO [stderr]     Checking rusqlite v0.15.0
Dec 04 23:12:17.161 INFO [stderr]     Checking tokio-core v0.1.17
Dec 04 23:12:26.540 INFO [stderr]     Checking sct v0.4.0
Dec 04 23:12:26.543 INFO [stderr]     Checking webpki v0.18.1
Dec 04 23:12:28.725 INFO [stderr]     Checking rustls v0.14.0
Dec 04 23:12:28.728 INFO [stderr]     Checking webpki-roots v0.15.0
Dec 04 23:12:37.655 INFO [stderr]     Checking tokio-rustls v0.8.0
Dec 04 23:12:43.561 INFO [stderr]    Compiling synstructure v0.10.1
Dec 04 23:12:43.561 INFO [stderr]    Compiling actix_derive v0.3.2
Dec 04 23:12:43.564 INFO [stderr]    Compiling structopt-derive v0.2.13
Dec 04 23:12:43.564 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 04 23:12:54.847 INFO [stderr]    Compiling failure_derive v0.1.3
Dec 04 23:12:55.731 INFO [stderr]     Checking structopt v0.2.13
Dec 04 23:12:59.887 INFO [stderr]     Checking failure v0.1.3
Dec 04 23:13:01.155 INFO [stderr]     Checking trust-dns-proto v0.5.0
Dec 04 23:13:11.379 INFO [stderr]     Checking trust-dns-resolver v0.10.0
Dec 04 23:13:12.403 INFO [stderr]     Checking irc v0.13.6
Dec 04 23:13:15.687 INFO [stderr]     Checking actix v0.7.6
Dec 04 23:13:22.399 INFO [stderr]     Checking actix-net v0.2.2
Dec 04 23:13:27.803 INFO [stderr]     Checking chat v0.1.0 (/source)
Dec 04 23:13:36.979 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 23:13:36.979 INFO [stderr]  --> src/lib.rs:8:1
Dec 04 23:13:36.979 INFO [stderr]   |
Dec 04 23:13:36.979 INFO [stderr] 8 | #[macro_use]
Dec 04 23:13:36.979 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 23:13:36.979 INFO [stderr]   |
Dec 04 23:13:36.979 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 23:13:36.979 INFO [stderr] 
Dec 04 23:13:36.986 INFO [stderr] warning: unused import: `TcpConnect`
Dec 04 23:13:36.986 INFO [stderr]  --> src/server.rs:7:5
Dec 04 23:13:36.986 INFO [stderr]   |
Dec 04 23:13:36.986 INFO [stderr] 7 | use TcpConnect;
Dec 04 23:13:36.986 INFO [stderr]   |     ^^^^^^^^^^
Dec 04 23:13:36.987 INFO [stderr] 
Dec 04 23:13:36.987 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 23:13:36.987 INFO [stderr]  --> src/lib.rs:8:1
Dec 04 23:13:36.987 INFO [stderr]   |
Dec 04 23:13:36.987 INFO [stderr] 8 | #[macro_use]
Dec 04 23:13:36.987 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 23:13:36.987 INFO [stderr]   |
Dec 04 23:13:36.987 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 23:13:36.987 INFO [stderr] 
Dec 04 23:13:36.987 INFO [stderr] warning: unused import: `TcpConnect`
Dec 04 23:13:36.987 INFO [stderr]  --> src/server.rs:7:5
Dec 04 23:13:36.987 INFO [stderr]   |
Dec 04 23:13:36.987 INFO [stderr] 7 | use TcpConnect;
Dec 04 23:13:36.987 INFO [stderr]   |     ^^^^^^^^^^
Dec 04 23:13:36.987 INFO [stderr] 
Dec 04 23:13:37.083 INFO [stderr] warning: unused variable: `framed`
Dec 04 23:13:37.083 INFO [stderr]   --> src/client.rs:24:9
Dec 04 23:13:37.083 INFO [stderr]    |
Dec 04 23:13:37.083 INFO [stderr] 24 |         framed: FramedWrite<WriteHalf<TcpStream>, ClientCodec>,
Dec 04 23:13:37.083 INFO [stderr]    |         ^^^^^^ help: consider using `_framed` instead
Dec 04 23:13:37.083 INFO [stderr]    |
Dec 04 23:13:37.083 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 23:13:37.083 INFO [stderr] 
Dec 04 23:13:37.083 INFO [stderr] warning: unused variable: `ctx`
Dec 04 23:13:37.083 INFO [stderr]   --> src/client.rs:33:40
Dec 04 23:13:37.083 INFO [stderr]    |
Dec 04 23:13:37.083 INFO [stderr] 33 |     fn handle(&mut self, msg: Request, ctx: &mut Self::Context) {
Dec 04 23:13:37.083 INFO [stderr]    |                                        ^^^ help: consider using `_ctx` instead
Dec 04 23:13:37.083 INFO [stderr] 
Dec 04 23:13:37.083 INFO [stderr] warning: unused variable: `msg`
Dec 04 23:13:37.083 INFO [stderr]   --> src/server.rs:29:26
Dec 04 23:13:37.083 INFO [stderr]    |
Dec 04 23:13:37.083 INFO [stderr] 29 |     fn handle(&mut self, msg: messages::ClientConnect, _: &mut Context<Self>) -> Self::Result {
Dec 04 23:13:37.083 INFO [stderr]    |                          ^^^ help: consider using `_msg` instead
Dec 04 23:13:37.083 INFO [stderr] 
Dec 04 23:13:37.107 INFO [stderr] warning: struct is never constructed: `Client`
Dec 04 23:13:37.107 INFO [stderr]   --> src/client.rs:13:1
Dec 04 23:13:37.107 INFO [stderr]    |
Dec 04 23:13:37.107 INFO [stderr] 13 | pub struct Client {
Dec 04 23:13:37.107 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 04 23:13:37.107 INFO [stderr]    |
Dec 04 23:13:37.107 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 23:13:37.107 INFO [stderr] 
Dec 04 23:13:37.107 INFO [stderr] warning: field is never used: `server`
Dec 04 23:13:37.107 INFO [stderr]   --> src/client.rs:18:5
Dec 04 23:13:37.107 INFO [stderr]    |
Dec 04 23:13:37.107 INFO [stderr] 18 |     server: Addr<Server>,
Dec 04 23:13:37.107 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 23:13:37.107 INFO [stderr] 
Dec 04 23:13:37.107 INFO [stderr] warning: field is never used: `addr`
Dec 04 23:13:37.107 INFO [stderr]  --> src/messages.rs:6:5
Dec 04 23:13:37.107 INFO [stderr]   |
Dec 04 23:13:37.107 INFO [stderr] 6 |     addr: Addr<Session>,
Dec 04 23:13:37.107 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 04 23:13:37.107 INFO [stderr] 
Dec 04 23:13:37.107 INFO [stderr] warning: field is never used: `clients`
Dec 04 23:13:37.107 INFO [stderr]   --> src/server.rs:10:5
Dec 04 23:13:37.107 INFO [stderr]    |
Dec 04 23:13:37.107 INFO [stderr] 10 |     clients: HashMap<usize, Addr<Session>>,
Dec 04 23:13:37.107 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:13:37.107 INFO [stderr] 
Dec 04 23:13:37.107 INFO [stderr] warning: field is never used: `counter`
Dec 04 23:13:37.107 INFO [stderr]   --> src/server.rs:11:5
Dec 04 23:13:37.107 INFO [stderr]    |
Dec 04 23:13:37.107 INFO [stderr] 11 |     counter: u32,
Dec 04 23:13:37.107 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 04 23:13:37.107 INFO [stderr] 
Dec 04 23:13:37.107 INFO [stderr] warning: struct is never constructed: `User`
Dec 04 23:13:37.107 INFO [stderr]  --> src/user.rs:1:1
Dec 04 23:13:37.107 INFO [stderr]   |
Dec 04 23:13:37.107 INFO [stderr] 1 | pub struct User {}
Dec 04 23:13:37.107 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 04 23:13:37.107 INFO [stderr] 
Dec 04 23:13:37.195 INFO [stderr] warning: unused variable: `framed`
Dec 04 23:13:37.195 INFO [stderr]   --> src/client.rs:24:9
Dec 04 23:13:37.195 INFO [stderr]    |
Dec 04 23:13:37.195 INFO [stderr] 24 |         framed: FramedWrite<WriteHalf<TcpStream>, ClientCodec>,
Dec 04 23:13:37.195 INFO [stderr]    |         ^^^^^^ help: consider using `_framed` instead
Dec 04 23:13:37.195 INFO [stderr]    |
Dec 04 23:13:37.195 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 23:13:37.195 INFO [stderr] 
Dec 04 23:13:37.195 INFO [stderr] warning: unused variable: `ctx`
Dec 04 23:13:37.195 INFO [stderr]   --> src/client.rs:33:40
Dec 04 23:13:37.195 INFO [stderr]    |
Dec 04 23:13:37.195 INFO [stderr] 33 |     fn handle(&mut self, msg: Request, ctx: &mut Self::Context) {
Dec 04 23:13:37.195 INFO [stderr]    |                                        ^^^ help: consider using `_ctx` instead
Dec 04 23:13:37.195 INFO [stderr] 
Dec 04 23:13:37.195 INFO [stderr] warning: unused variable: `msg`
Dec 04 23:13:37.195 INFO [stderr]   --> src/server.rs:29:26
Dec 04 23:13:37.195 INFO [stderr]    |
Dec 04 23:13:37.195 INFO [stderr] 29 |     fn handle(&mut self, msg: messages::ClientConnect, _: &mut Context<Self>) -> Self::Result {
Dec 04 23:13:37.195 INFO [stderr]    |                          ^^^ help: consider using `_msg` instead
Dec 04 23:13:37.195 INFO [stderr] 
Dec 04 23:13:37.227 INFO [stderr] warning: struct is never constructed: `Client`
Dec 04 23:13:37.227 INFO [stderr]   --> src/client.rs:13:1
Dec 04 23:13:37.227 INFO [stderr]    |
Dec 04 23:13:37.227 INFO [stderr] 13 | pub struct Client {
Dec 04 23:13:37.227 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 04 23:13:37.227 INFO [stderr]    |
Dec 04 23:13:37.227 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 23:13:37.227 INFO [stderr] 
Dec 04 23:13:37.227 INFO [stderr] warning: field is never used: `server`
Dec 04 23:13:37.227 INFO [stderr]   --> src/client.rs:18:5
Dec 04 23:13:37.227 INFO [stderr]    |
Dec 04 23:13:37.227 INFO [stderr] 18 |     server: Addr<Server>,
Dec 04 23:13:37.227 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 23:13:37.227 INFO [stderr] 
Dec 04 23:13:37.227 INFO [stderr] warning: field is never used: `addr`
Dec 04 23:13:37.227 INFO [stderr]  --> src/messages.rs:6:5
Dec 04 23:13:37.227 INFO [stderr]   |
Dec 04 23:13:37.227 INFO [stderr] 6 |     addr: Addr<Session>,
Dec 04 23:13:37.227 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 04 23:13:37.227 INFO [stderr] 
Dec 04 23:13:37.227 INFO [stderr] warning: field is never used: `clients`
Dec 04 23:13:37.227 INFO [stderr]   --> src/server.rs:10:5
Dec 04 23:13:37.227 INFO [stderr]    |
Dec 04 23:13:37.227 INFO [stderr] 10 |     clients: HashMap<usize, Addr<Session>>,
Dec 04 23:13:37.227 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:13:37.227 INFO [stderr] 
Dec 04 23:13:37.233 INFO [stderr] warning: field is never used: `counter`
Dec 04 23:13:37.233 INFO [stderr]   --> src/server.rs:11:5
Dec 04 23:13:37.233 INFO [stderr]    |
Dec 04 23:13:37.233 INFO [stderr] 11 |     counter: u32,
Dec 04 23:13:37.233 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 04 23:13:37.233 INFO [stderr] 
Dec 04 23:13:37.233 INFO [stderr] warning: struct is never constructed: `User`
Dec 04 23:13:37.233 INFO [stderr]  --> src/user.rs:1:1
Dec 04 23:13:37.233 INFO [stderr]   |
Dec 04 23:13:37.233 INFO [stderr] 1 | pub struct User {}
Dec 04 23:13:37.233 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 04 23:13:37.233 INFO [stderr] 
Dec 04 23:13:43.467 INFO [stderr] warning: unused variable: `sys`
Dec 04 23:13:43.467 INFO [stderr]  --> src/main.rs:7:9
Dec 04 23:13:43.467 INFO [stderr]   |
Dec 04 23:13:43.467 INFO [stderr] 7 |     let sys = System::run(|| {
Dec 04 23:13:43.467 INFO [stderr]   |         ^^^ help: consider using `_sys` instead
Dec 04 23:13:43.467 INFO [stderr]   |
Dec 04 23:13:43.467 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 04 23:13:43.467 INFO [stderr] 
Dec 04 23:13:43.597 INFO [stderr] warning: unused variable: `sys`
Dec 04 23:13:43.597 INFO [stderr]  --> src/main.rs:7:9
Dec 04 23:13:43.597 INFO [stderr]   |
Dec 04 23:13:43.597 INFO [stderr] 7 |     let sys = System::run(|| {
Dec 04 23:13:43.597 INFO [stderr]   |         ^^^ help: consider using `_sys` instead
Dec 04 23:13:43.597 INFO [stderr]   |
Dec 04 23:13:43.597 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 04 23:13:43.597 INFO [stderr] 
Dec 04 23:13:43.620 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 39s
Dec 04 23:13:43.667 INFO [stderr] su: No module specific data is present
Dec 04 23:13:44.383 INFO running `"docker" "inspect" "15432bcb409fa959392808de92675266041a089163ddb1e3d5385677e4721c31"`
Dec 04 23:13:44.687 INFO running `"docker" "rm" "-f" "15432bcb409fa959392808de92675266041a089163ddb1e3d5385677e4721c31"`
Dec 04 23:13:44.962 INFO [stdout] 15432bcb409fa959392808de92675266041a089163ddb1e3d5385677e4721c31