Dec 06 08:03:33.362 INFO testing acmumn/chat against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 08:03:33.362 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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 06 08:03:33.784 INFO [stdout] b315b41945ea01b905a40f0435ecda15cd5da438c897d1c130c44dafee9d1941
Dec 06 08:03:33.786 INFO running `"docker" "start" "-a" "b315b41945ea01b905a40f0435ecda15cd5da438c897d1c130c44dafee9d1941"`
Dec 06 08:03:35.612 INFO [stderr] usermod: no changes
Dec 06 08:03:36.098 INFO [stderr]    Compiling arc-swap v0.3.5
Dec 06 08:03:36.126 INFO [stderr]    Compiling ring v0.13.3
Dec 06 08:03:36.190 INFO [stderr]    Compiling syn v0.15.20
Dec 06 08:03:36.190 INFO [stderr]    Compiling tokio-mockstream v1.1.0
Dec 06 08:03:36.191 INFO [stderr]    Compiling tokio-tls v0.2.0
Dec 06 08:03:36.198 INFO [stderr]    Compiling crossbeam-channel v0.2.6
Dec 06 08:03:38.887 INFO [stderr]    Compiling signal-hook v0.1.6
Dec 06 08:03:42.358 INFO [stderr]    Compiling tokio-signal v0.2.6
Dec 06 08:03:52.088 INFO [stderr]    Compiling webpki v0.18.1
Dec 06 08:03:52.088 INFO [stderr]    Compiling sct v0.4.0
Dec 06 08:03:53.906 INFO [stderr]    Compiling rustls v0.14.0
Dec 06 08:03:53.907 INFO [stderr]    Compiling webpki-roots v0.15.0
Dec 06 08:04:02.835 INFO [stderr]    Compiling synstructure v0.10.1
Dec 06 08:04:02.835 INFO [stderr]    Compiling actix_derive v0.3.2
Dec 06 08:04:02.835 INFO [stderr]    Compiling structopt-derive v0.2.13
Dec 06 08:04:02.835 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 06 08:04:14.964 INFO [stderr]    Compiling tokio-rustls v0.8.0
Dec 06 08:04:15.185 INFO [stderr]    Compiling structopt v0.2.13
Dec 06 08:04:15.804 INFO [stderr]    Compiling failure_derive v0.1.3
Dec 06 08:04:18.933 INFO [stderr]    Compiling failure v0.1.3
Dec 06 08:04:23.317 INFO [stderr]    Compiling trust-dns-proto v0.5.0
Dec 06 08:04:26.788 INFO [stderr]    Compiling irc v0.13.6
Dec 06 08:04:35.288 INFO [stderr]    Compiling trust-dns-resolver v0.10.0
Dec 06 08:04:47.799 INFO [stderr]    Compiling actix v0.7.6
Dec 06 08:04:55.854 INFO [stderr]    Compiling actix-net v0.2.2
Dec 06 08:05:02.915 INFO [stderr]    Compiling chat v0.1.0 (/source)
Dec 06 08:05:09.044 INFO [stderr] warning: unused `#[macro_use]` import
Dec 06 08:05:09.044 INFO [stderr]  --> src/lib.rs:8:1
Dec 06 08:05:09.044 INFO [stderr]   |
Dec 06 08:05:09.044 INFO [stderr] 8 | #[macro_use]
Dec 06 08:05:09.044 INFO [stderr]   | ^^^^^^^^^^^^
Dec 06 08:05:09.044 INFO [stderr]   |
Dec 06 08:05:09.044 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 08:05:09.044 INFO [stderr] 
Dec 06 08:05:09.044 INFO [stderr] warning: unused import: `TcpConnect`
Dec 06 08:05:09.044 INFO [stderr]  --> src/server.rs:7:5
Dec 06 08:05:09.044 INFO [stderr]   |
Dec 06 08:05:09.044 INFO [stderr] 7 | use TcpConnect;
Dec 06 08:05:09.044 INFO [stderr]   |     ^^^^^^^^^^
Dec 06 08:05:09.044 INFO [stderr] 
Dec 06 08:05:09.140 INFO [stderr] warning: unused variable: `framed`
Dec 06 08:05:09.140 INFO [stderr]   --> src/client.rs:24:9
Dec 06 08:05:09.140 INFO [stderr]    |
Dec 06 08:05:09.140 INFO [stderr] 24 |         framed: FramedWrite<WriteHalf<TcpStream>, ClientCodec>,
Dec 06 08:05:09.141 INFO [stderr]    |         ^^^^^^ help: consider using `_framed` instead
Dec 06 08:05:09.141 INFO [stderr]    |
Dec 06 08:05:09.141 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 08:05:09.141 INFO [stderr] 
Dec 06 08:05:09.141 INFO [stderr] warning: unused variable: `ctx`
Dec 06 08:05:09.141 INFO [stderr]   --> src/client.rs:33:40
Dec 06 08:05:09.141 INFO [stderr]    |
Dec 06 08:05:09.141 INFO [stderr] 33 |     fn handle(&mut self, msg: Request, ctx: &mut Self::Context) {
Dec 06 08:05:09.141 INFO [stderr]    |                                        ^^^ help: consider using `_ctx` instead
Dec 06 08:05:09.141 INFO [stderr] 
Dec 06 08:05:09.141 INFO [stderr] warning: unused variable: `msg`
Dec 06 08:05:09.141 INFO [stderr]   --> src/server.rs:29:26
Dec 06 08:05:09.141 INFO [stderr]    |
Dec 06 08:05:09.141 INFO [stderr] 29 |     fn handle(&mut self, msg: messages::ClientConnect, _: &mut Context<Self>) -> Self::Result {
Dec 06 08:05:09.141 INFO [stderr]    |                          ^^^ help: consider using `_msg` instead
Dec 06 08:05:09.141 INFO [stderr] 
Dec 06 08:05:09.159 INFO [stderr] warning: struct is never constructed: `Client`
Dec 06 08:05:09.159 INFO [stderr]   --> src/client.rs:13:1
Dec 06 08:05:09.159 INFO [stderr]    |
Dec 06 08:05:09.159 INFO [stderr] 13 | pub struct Client {
Dec 06 08:05:09.159 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 06 08:05:09.159 INFO [stderr]    |
Dec 06 08:05:09.159 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 08:05:09.159 INFO [stderr] 
Dec 06 08:05:09.159 INFO [stderr] warning: field is never used: `server`
Dec 06 08:05:09.160 INFO [stderr]   --> src/client.rs:18:5
Dec 06 08:05:09.160 INFO [stderr]    |
Dec 06 08:05:09.160 INFO [stderr] 18 |     server: Addr<Server>,
Dec 06 08:05:09.160 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 06 08:05:09.160 INFO [stderr] 
Dec 06 08:05:09.160 INFO [stderr] warning: field is never used: `addr`
Dec 06 08:05:09.160 INFO [stderr]  --> src/messages.rs:6:5
Dec 06 08:05:09.160 INFO [stderr]   |
Dec 06 08:05:09.160 INFO [stderr] 6 |     addr: Addr<Session>,
Dec 06 08:05:09.160 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 06 08:05:09.160 INFO [stderr] 
Dec 06 08:05:09.160 INFO [stderr] warning: field is never used: `clients`
Dec 06 08:05:09.160 INFO [stderr]   --> src/server.rs:10:5
Dec 06 08:05:09.160 INFO [stderr]    |
Dec 06 08:05:09.160 INFO [stderr] 10 |     clients: HashMap<usize, Addr<Session>>,
Dec 06 08:05:09.160 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:05:09.160 INFO [stderr] 
Dec 06 08:05:09.160 INFO [stderr] warning: field is never used: `counter`
Dec 06 08:05:09.160 INFO [stderr]   --> src/server.rs:11:5
Dec 06 08:05:09.160 INFO [stderr]    |
Dec 06 08:05:09.160 INFO [stderr] 11 |     counter: u32,
Dec 06 08:05:09.160 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 06 08:05:09.160 INFO [stderr] 
Dec 06 08:05:09.160 INFO [stderr] warning: struct is never constructed: `User`
Dec 06 08:05:09.160 INFO [stderr]  --> src/user.rs:1:1
Dec 06 08:05:09.160 INFO [stderr]   |
Dec 06 08:05:09.160 INFO [stderr] 1 | pub struct User {}
Dec 06 08:05:09.160 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 06 08:05:09.160 INFO [stderr] 
Dec 06 08:05:15.504 INFO [stderr] warning: unused variable: `sys`
Dec 06 08:05:15.504 INFO [stderr]  --> src/main.rs:7:9
Dec 06 08:05:15.504 INFO [stderr]   |
Dec 06 08:05:15.504 INFO [stderr] 7 |     let sys = System::run(|| {
Dec 06 08:05:15.504 INFO [stderr]   |         ^^^ help: consider using `_sys` instead
Dec 06 08:05:15.504 INFO [stderr]   |
Dec 06 08:05:15.504 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 06 08:05:15.504 INFO [stderr] 
Dec 06 08:05:19.810 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 44s
Dec 06 08:05:19.837 INFO [stderr] su: No module specific data is present
Dec 06 08:05:20.540 INFO running `"docker" "inspect" "b315b41945ea01b905a40f0435ecda15cd5da438c897d1c130c44dafee9d1941"`
Dec 06 08:05:20.968 INFO running `"docker" "rm" "-f" "b315b41945ea01b905a40f0435ecda15cd5da438c897d1c130c44dafee9d1941"`
Dec 06 08:05:21.255 INFO [stdout] b315b41945ea01b905a40f0435ecda15cd5da438c897d1c130c44dafee9d1941
Dec 06 08:05:21.258 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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 06 08:05:21.960 INFO [stdout] 76f221540d353294797ca0b7ac6afd6fc3b3288754f05da317ef6213b8cb6685
Dec 06 08:05:21.962 INFO running `"docker" "start" "-a" "76f221540d353294797ca0b7ac6afd6fc3b3288754f05da317ef6213b8cb6685"`
Dec 06 08:05:23.209 INFO [stderr] usermod: no changes
Dec 06 08:05:23.523 INFO [stderr]    Compiling chat v0.1.0 (/source)
Dec 06 08:05:31.072 INFO [stderr] warning: unused `#[macro_use]` import
Dec 06 08:05:31.073 INFO [stderr]  --> src/lib.rs:8:1
Dec 06 08:05:31.073 INFO [stderr]   |
Dec 06 08:05:31.073 INFO [stderr] 8 | #[macro_use]
Dec 06 08:05:31.074 INFO [stderr]   | ^^^^^^^^^^^^
Dec 06 08:05:31.074 INFO [stderr]   |
Dec 06 08:05:31.074 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 08:05:31.075 INFO [stderr] 
Dec 06 08:05:31.075 INFO [stderr] warning: unused import: `TcpConnect`
Dec 06 08:05:31.075 INFO [stderr]  --> src/server.rs:7:5
Dec 06 08:05:31.076 INFO [stderr]   |
Dec 06 08:05:31.076 INFO [stderr] 7 | use TcpConnect;
Dec 06 08:05:31.077 INFO [stderr]   |     ^^^^^^^^^^
Dec 06 08:05:31.077 INFO [stderr] 
Dec 06 08:05:31.100 INFO [stderr] warning: unused variable: `sys`
Dec 06 08:05:31.101 INFO [stderr]  --> src/main.rs:7:9
Dec 06 08:05:31.101 INFO [stderr]   |
Dec 06 08:05:31.101 INFO [stderr] 7 |     let sys = System::run(|| {
Dec 06 08:05:31.101 INFO [stderr]   |         ^^^ help: consider using `_sys` instead
Dec 06 08:05:31.101 INFO [stderr]   |
Dec 06 08:05:31.101 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 06 08:05:31.101 INFO [stderr] 
Dec 06 08:05:31.192 INFO [stderr] warning: unused variable: `framed`
Dec 06 08:05:31.192 INFO [stderr]   --> src/client.rs:24:9
Dec 06 08:05:31.192 INFO [stderr]    |
Dec 06 08:05:31.192 INFO [stderr] 24 |         framed: FramedWrite<WriteHalf<TcpStream>, ClientCodec>,
Dec 06 08:05:31.192 INFO [stderr]    |         ^^^^^^ help: consider using `_framed` instead
Dec 06 08:05:31.192 INFO [stderr]    |
Dec 06 08:05:31.192 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 08:05:31.192 INFO [stderr] 
Dec 06 08:05:31.192 INFO [stderr] warning: unused variable: `ctx`
Dec 06 08:05:31.192 INFO [stderr]   --> src/client.rs:33:40
Dec 06 08:05:31.192 INFO [stderr]    |
Dec 06 08:05:31.192 INFO [stderr] 33 |     fn handle(&mut self, msg: Request, ctx: &mut Self::Context) {
Dec 06 08:05:31.192 INFO [stderr]    |                                        ^^^ help: consider using `_ctx` instead
Dec 06 08:05:31.192 INFO [stderr] 
Dec 06 08:05:31.192 INFO [stderr] warning: unused variable: `msg`
Dec 06 08:05:31.192 INFO [stderr]   --> src/server.rs:29:26
Dec 06 08:05:31.192 INFO [stderr]    |
Dec 06 08:05:31.192 INFO [stderr] 29 |     fn handle(&mut self, msg: messages::ClientConnect, _: &mut Context<Self>) -> Self::Result {
Dec 06 08:05:31.192 INFO [stderr]    |                          ^^^ help: consider using `_msg` instead
Dec 06 08:05:31.192 INFO [stderr] 
Dec 06 08:05:31.212 INFO [stderr] warning: struct is never constructed: `Client`
Dec 06 08:05:31.212 INFO [stderr]   --> src/client.rs:13:1
Dec 06 08:05:31.212 INFO [stderr]    |
Dec 06 08:05:31.212 INFO [stderr] 13 | pub struct Client {
Dec 06 08:05:31.212 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 06 08:05:31.212 INFO [stderr]    |
Dec 06 08:05:31.212 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 08:05:31.212 INFO [stderr] 
Dec 06 08:05:31.212 INFO [stderr] warning: field is never used: `server`
Dec 06 08:05:31.212 INFO [stderr]   --> src/client.rs:18:5
Dec 06 08:05:31.213 INFO [stderr]    |
Dec 06 08:05:31.213 INFO [stderr] 18 |     server: Addr<Server>,
Dec 06 08:05:31.213 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 06 08:05:31.213 INFO [stderr] 
Dec 06 08:05:31.214 INFO [stderr] warning: field is never used: `addr`
Dec 06 08:05:31.214 INFO [stderr]  --> src/messages.rs:6:5
Dec 06 08:05:31.214 INFO [stderr]   |
Dec 06 08:05:31.214 INFO [stderr] 6 |     addr: Addr<Session>,
Dec 06 08:05:31.214 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 06 08:05:31.214 INFO [stderr] 
Dec 06 08:05:31.214 INFO [stderr] warning: field is never used: `clients`
Dec 06 08:05:31.214 INFO [stderr]   --> src/server.rs:10:5
Dec 06 08:05:31.214 INFO [stderr]    |
Dec 06 08:05:31.214 INFO [stderr] 10 |     clients: HashMap<usize, Addr<Session>>,
Dec 06 08:05:31.214 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:05:31.214 INFO [stderr] 
Dec 06 08:05:31.214 INFO [stderr] warning: field is never used: `counter`
Dec 06 08:05:31.214 INFO [stderr]   --> src/server.rs:11:5
Dec 06 08:05:31.214 INFO [stderr]    |
Dec 06 08:05:31.214 INFO [stderr] 11 |     counter: u32,
Dec 06 08:05:31.214 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 06 08:05:31.214 INFO [stderr] 
Dec 06 08:05:31.214 INFO [stderr] warning: struct is never constructed: `User`
Dec 06 08:05:31.214 INFO [stderr]  --> src/user.rs:1:1
Dec 06 08:05:31.214 INFO [stderr]   |
Dec 06 08:05:31.214 INFO [stderr] 1 | pub struct User {}
Dec 06 08:05:31.214 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 06 08:05:31.214 INFO [stderr] 
Dec 06 08:05:31.649 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.40s
Dec 06 08:05:31.675 INFO [stderr] su: No module specific data is present
Dec 06 08:05:32.863 INFO running `"docker" "inspect" "76f221540d353294797ca0b7ac6afd6fc3b3288754f05da317ef6213b8cb6685"`
Dec 06 08:05:33.100 INFO running `"docker" "rm" "-f" "76f221540d353294797ca0b7ac6afd6fc3b3288754f05da317ef6213b8cb6685"`
Dec 06 08:05:33.408 INFO [stdout] 76f221540d353294797ca0b7ac6afd6fc3b3288754f05da317ef6213b8cb6685
Dec 06 08:05:33.410 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-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 06 08:05:33.931 INFO [stdout] 9a2c532da2fa5bae3dc0e780c62125c7d07d94243f1bd9252ff3f0b9bf1a41db
Dec 06 08:05:33.933 INFO running `"docker" "start" "-a" "9a2c532da2fa5bae3dc0e780c62125c7d07d94243f1bd9252ff3f0b9bf1a41db"`
Dec 06 08:05:35.704 INFO [stderr] usermod: no changes
Dec 06 08:05:36.004 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
Dec 06 08:05:36.023 INFO [stderr]      Running /target/debug/deps/chat-a285bdc2554aeb86
Dec 06 08:05:36.029 INFO [stdout] 
Dec 06 08:05:36.029 INFO [stdout] running 0 tests
Dec 06 08:05:36.029 INFO [stdout] 
Dec 06 08:05:36.029 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 08:05:36.029 INFO [stdout] 
Dec 06 08:05:36.036 INFO [stderr]      Running /target/debug/deps/chat-1fe63b783f7848ce
Dec 06 08:05:36.038 INFO [stdout] 
Dec 06 08:05:36.038 INFO [stdout] running 0 tests
Dec 06 08:05:36.038 INFO [stdout] 
Dec 06 08:05:36.038 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 08:05:36.038 INFO [stdout] 
Dec 06 08:05:36.040 INFO [stderr]    Doc-tests chat
Dec 06 08:05:46.428 INFO [stdout] 
Dec 06 08:05:46.428 INFO [stdout] running 0 tests
Dec 06 08:05:46.428 INFO [stdout] 
Dec 06 08:05:46.428 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 08:05:46.428 INFO [stdout] 
Dec 06 08:05:46.440 INFO [stderr] su: No module specific data is present
Dec 06 08:05:47.137 INFO running `"docker" "inspect" "9a2c532da2fa5bae3dc0e780c62125c7d07d94243f1bd9252ff3f0b9bf1a41db"`
Dec 06 08:05:47.441 INFO running `"docker" "rm" "-f" "9a2c532da2fa5bae3dc0e780c62125c7d07d94243f1bd9252ff3f0b9bf1a41db"`
Dec 06 08:05:47.694 INFO [stdout] 9a2c532da2fa5bae3dc0e780c62125c7d07d94243f1bd9252ff3f0b9bf1a41db