Dec 18 04:10:16.170 INFO checking aliencode-github/alienchat against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 04:10:16.171 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/aliencode-github/alienchat:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 04:10:16.582 INFO [stdout] 1ab6a563bef487f209e97a15bf4450b0a01f1f4277225e95abe1ea35b4449313
Dec 18 04:10:16.586 INFO running `"docker" "start" "-a" "1ab6a563bef487f209e97a15bf4450b0a01f1f4277225e95abe1ea35b4449313"`
Dec 18 04:10:18.168 INFO [stderr]    Compiling serde v1.0.53
Dec 18 04:10:18.173 INFO [stderr]    Compiling openssl v0.10.7
Dec 18 04:10:18.181 INFO [stderr]     Checking num-traits v0.2.3
Dec 18 04:10:18.183 INFO [stderr]    Compiling actix-web v0.6.3
Dec 18 04:10:18.198 INFO [stderr]     Checking serde_json v1.0.17
Dec 18 04:10:18.204 INFO [stderr]     Checking uuid v0.6.3
Dec 18 04:10:18.204 INFO [stderr]    Compiling tempdir v0.3.7
Dec 18 04:10:18.212 INFO [stderr]    Compiling backtrace-sys v0.1.16
Dec 18 04:10:19.495 INFO [stderr]     Checking brotli-sys v0.3.2
Dec 18 04:10:20.112 INFO [stderr]     Checking miniz-sys v0.1.10
Dec 18 04:10:21.152 INFO [stderr]     Checking http v0.1.5
Dec 18 04:10:21.152 INFO [stderr]     Checking mio-uds v0.6.6
Dec 18 04:10:21.200 INFO [stderr]     Checking parking_lot v0.4.8
Dec 18 04:10:21.436 INFO [stderr]    Compiling backtrace v0.3.7
Dec 18 04:10:22.280 INFO [stderr]     Checking flate2 v1.0.1
Dec 18 04:10:23.736 INFO [stderr]     Checking brotli2 v0.3.2
Dec 18 04:10:24.416 INFO [stderr]    Compiling rayon-core v1.4.0
Dec 18 04:10:25.361 INFO [stderr]     Checking backtrace v0.2.3
Dec 18 04:10:27.219 INFO [stderr]     Checking serde_urlencoded v0.5.1
Dec 18 04:10:27.268 INFO [stderr]     Checking env_logger v0.5.10
Dec 18 04:10:28.720 INFO [stderr]     Checking num-integer v0.1.37
Dec 18 04:10:29.152 INFO [stderr]     Checking tokio-fs v0.1.0
Dec 18 04:10:29.996 INFO [stderr]     Checking crossbeam-channel v0.1.2
Dec 18 04:10:30.380 INFO [stderr]     Checking failure v0.1.1
Dec 18 04:10:30.592 INFO [stderr]    Compiling error-chain v0.11.0
Dec 18 04:10:34.688 INFO [stderr]     Checking error-chain v0.1.12
Dec 18 04:10:34.693 INFO [stderr]     Checking chrono v0.4.2
Dec 18 04:10:34.693 INFO [stderr]     Checking tokio v0.1.6
Dec 18 04:10:34.746 INFO [stderr]    Compiling rayon v0.8.2
Dec 18 04:10:37.280 INFO [stderr]     Checking h2 v0.1.6
Dec 18 04:10:38.712 INFO [stderr]     Checking tokio-core v0.1.17
Dec 18 04:10:41.856 INFO [stderr]    Compiling ring v0.12.1
Dec 18 04:10:42.172 INFO [stderr]     Checking trust-dns-proto v0.3.3
Dec 18 04:10:42.172 INFO [stderr]     Checking tokio-signal v0.1.5
Dec 18 04:10:42.172 INFO [stderr]     Checking tokio-openssl v0.2.0
Dec 18 04:10:47.855 INFO [stderr]    Compiling semver v0.8.0
Dec 18 04:10:49.565 INFO [stderr]     Checking trust-dns-resolver v0.8.2
Dec 18 04:10:53.812 INFO [stderr]    Compiling cargo_metadata v0.3.3
Dec 18 04:10:53.904 INFO [stderr]     Checking cookie v0.10.1
Dec 18 04:10:56.140 INFO [stderr]    Compiling skeptic v0.13.2
Dec 18 04:11:00.000 INFO [stderr]    Compiling actix v0.5.6
Dec 18 04:11:14.510 INFO [stderr]     Checking alienchat v0.1.0 (/opt/crater/workdir)
Dec 18 04:11:17.488 INFO [stderr] warning: cannot find type `SessionMessage` in this scope
Dec 18 04:11:17.488 INFO [stderr]   --> src/actors/chatserver.rs:11:10
Dec 18 04:11:17.488 INFO [stderr]    |
Dec 18 04:11:17.488 INFO [stderr] 11 | #[derive(Message)]
Dec 18 04:11:17.488 INFO [stderr]    |          ^^^^^^^ names from parent modules are not accessible without an explicit import
Dec 18 04:11:17.488 INFO [stderr]    |
Dec 18 04:11:17.488 INFO [stderr]    = note: #[warn(proc_macro_derive_resolution_fallback)] on by default
Dec 18 04:11:17.489 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 18 04:11:17.489 INFO [stderr]    = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Dec 18 04:11:17.489 INFO [stderr] 
Dec 18 04:11:17.489 INFO [stderr] warning: cannot find type `Connect` in this scope
Dec 18 04:11:17.489 INFO [stderr]   --> src/actors/chatserver.rs:15:10
Dec 18 04:11:17.489 INFO [stderr]    |
Dec 18 04:11:17.489 INFO [stderr] 15 | #[derive(Message)]
Dec 18 04:11:17.489 INFO [stderr]    |          ^^^^^^^ names from parent modules are not accessible without an explicit import
Dec 18 04:11:17.489 INFO [stderr]    |
Dec 18 04:11:17.489 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 18 04:11:17.489 INFO [stderr]    = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Dec 18 04:11:17.489 INFO [stderr] 
Dec 18 04:11:17.489 INFO [stderr] warning: cannot find type `Disconnect` in this scope
Dec 18 04:11:17.489 INFO [stderr]   --> src/actors/chatserver.rs:22:10
Dec 18 04:11:17.489 INFO [stderr]    |
Dec 18 04:11:17.489 INFO [stderr] 22 | #[derive(Message)]
Dec 18 04:11:17.489 INFO [stderr]    |          ^^^^^^^ names from parent modules are not accessible without an explicit import
Dec 18 04:11:17.489 INFO [stderr]    |
Dec 18 04:11:17.489 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 18 04:11:17.489 INFO [stderr]    = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Dec 18 04:11:17.489 INFO [stderr] 
Dec 18 04:11:17.489 INFO [stderr] warning: cannot find type `Message` in this scope
Dec 18 04:11:17.489 INFO [stderr]   --> src/actors/chatserver.rs:28:10
Dec 18 04:11:17.489 INFO [stderr]    |
Dec 18 04:11:17.489 INFO [stderr] 28 | #[derive(Message)]
Dec 18 04:11:17.489 INFO [stderr]    |          ^^^^^^^ names from parent modules are not accessible without an explicit import
Dec 18 04:11:17.489 INFO [stderr]    |
Dec 18 04:11:17.489 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 18 04:11:17.489 INFO [stderr]    = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Dec 18 04:11:17.489 INFO [stderr] 
Dec 18 04:11:17.489 INFO [stderr] warning: unused import: `std::fmt::Error`
Dec 18 04:11:17.489 INFO [stderr]  --> src/controller.rs:6:5
Dec 18 04:11:17.489 INFO [stderr]   |
Dec 18 04:11:17.489 INFO [stderr] 6 | use std::fmt::Error;
Dec 18 04:11:17.489 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 18 04:11:17.489 INFO [stderr]   |
Dec 18 04:11:17.489 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 04:11:17.489 INFO [stderr] 
Dec 18 04:11:17.489 INFO [stderr] warning: unused import: `std::fmt::Formatter`
Dec 18 04:11:17.489 INFO [stderr]  --> src/controller.rs:7:5
Dec 18 04:11:17.489 INFO [stderr]   |
Dec 18 04:11:17.489 INFO [stderr] 7 | use std::fmt::Formatter;
Dec 18 04:11:17.489 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 18 04:11:17.489 INFO [stderr] 
Dec 18 04:11:17.684 INFO [stderr] warning: cannot find type `SessionMessage` in this scope
Dec 18 04:11:17.684 INFO [stderr]   --> src/actors/chatserver.rs:11:10
Dec 18 04:11:17.684 INFO [stderr]    |
Dec 18 04:11:17.684 INFO [stderr] 11 | #[derive(Message)]
Dec 18 04:11:17.684 INFO [stderr]    |          ^^^^^^^ names from parent modules are not accessible without an explicit import
Dec 18 04:11:17.684 INFO [stderr]    |
Dec 18 04:11:17.684 INFO [stderr]    = note: #[warn(proc_macro_derive_resolution_fallback)] on by default
Dec 18 04:11:17.684 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 18 04:11:17.684 INFO [stderr]    = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Dec 18 04:11:17.684 INFO [stderr] 
Dec 18 04:11:17.684 INFO [stderr] warning: cannot find type `Connect` in this scope
Dec 18 04:11:17.684 INFO [stderr]   --> src/actors/chatserver.rs:15:10
Dec 18 04:11:17.684 INFO [stderr]    |
Dec 18 04:11:17.684 INFO [stderr] 15 | #[derive(Message)]
Dec 18 04:11:17.684 INFO [stderr]    |          ^^^^^^^ names from parent modules are not accessible without an explicit import
Dec 18 04:11:17.684 INFO [stderr]    |
Dec 18 04:11:17.685 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 18 04:11:17.685 INFO [stderr]    = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Dec 18 04:11:17.685 INFO [stderr] 
Dec 18 04:11:17.685 INFO [stderr] warning: cannot find type `Disconnect` in this scope
Dec 18 04:11:17.685 INFO [stderr]   --> src/actors/chatserver.rs:22:10
Dec 18 04:11:17.685 INFO [stderr]    |
Dec 18 04:11:17.685 INFO [stderr] 22 | #[derive(Message)]
Dec 18 04:11:17.685 INFO [stderr]    |          ^^^^^^^ names from parent modules are not accessible without an explicit import
Dec 18 04:11:17.685 INFO [stderr]    |
Dec 18 04:11:17.685 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 18 04:11:17.685 INFO [stderr]    = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Dec 18 04:11:17.685 INFO [stderr] 
Dec 18 04:11:17.685 INFO [stderr] warning: cannot find type `Message` in this scope
Dec 18 04:11:17.685 INFO [stderr]   --> src/actors/chatserver.rs:28:10
Dec 18 04:11:17.685 INFO [stderr]    |
Dec 18 04:11:17.685 INFO [stderr] 28 | #[derive(Message)]
Dec 18 04:11:17.685 INFO [stderr]    |          ^^^^^^^ names from parent modules are not accessible without an explicit import
Dec 18 04:11:17.685 INFO [stderr]    |
Dec 18 04:11:17.685 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 18 04:11:17.685 INFO [stderr]    = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Dec 18 04:11:17.685 INFO [stderr] 
Dec 18 04:11:17.685 INFO [stderr] warning: unused import: `std::fmt::Error`
Dec 18 04:11:17.685 INFO [stderr]  --> src/controller.rs:6:5
Dec 18 04:11:17.685 INFO [stderr]   |
Dec 18 04:11:17.685 INFO [stderr] 6 | use std::fmt::Error;
Dec 18 04:11:17.685 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 18 04:11:17.685 INFO [stderr]   |
Dec 18 04:11:17.685 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 04:11:17.685 INFO [stderr] 
Dec 18 04:11:17.685 INFO [stderr] warning: unused import: `std::fmt::Formatter`
Dec 18 04:11:17.685 INFO [stderr]  --> src/controller.rs:7:5
Dec 18 04:11:17.685 INFO [stderr]   |
Dec 18 04:11:17.685 INFO [stderr] 7 | use std::fmt::Formatter;
Dec 18 04:11:17.685 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 18 04:11:17.685 INFO [stderr] 
Dec 18 04:11:17.696 INFO [stderr] warning: unused import: `serde_json`
Dec 18 04:11:17.696 INFO [stderr]  --> src/user.rs:4:5
Dec 18 04:11:17.696 INFO [stderr]   |
Dec 18 04:11:17.696 INFO [stderr] 4 | use serde_json;
Dec 18 04:11:17.696 INFO [stderr]   |     ^^^^^^^^^^
Dec 18 04:11:17.696 INFO [stderr] 
Dec 18 04:11:18.360 INFO [stderr] warning: unused variable: `role`
Dec 18 04:11:18.360 INFO [stderr]   --> src/user.rs:55:35
Dec 18 04:11:18.360 INFO [stderr]    |
Dec 18 04:11:18.360 INFO [stderr] 55 |     pub fn revoke_role(&mut self, role: &Role) {
Dec 18 04:11:18.360 INFO [stderr]    |                                   ^^^^ help: consider using `_role` instead
Dec 18 04:11:18.360 INFO [stderr]    |
Dec 18 04:11:18.360 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 04:11:18.360 INFO [stderr] 
Dec 18 04:11:18.408 INFO [stderr] warning: variable does not need to be mutable
Dec 18 04:11:18.408 INFO [stderr]   --> src/controller.rs:53:13
Dec 18 04:11:18.408 INFO [stderr]    |
Dec 18 04:11:18.408 INFO [stderr] 53 |         let mut room_data = self.room_data_interface.provide_room_data();
Dec 18 04:11:18.408 INFO [stderr]    |             ----^^^^^^^^^
Dec 18 04:11:18.408 INFO [stderr]    |             |
Dec 18 04:11:18.408 INFO [stderr]    |             help: remove this `mut`
Dec 18 04:11:18.408 INFO [stderr]    |
Dec 18 04:11:18.408 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 04:11:18.408 INFO [stderr] 
Dec 18 04:11:18.411 INFO [stderr] warning: variable does not need to be mutable
Dec 18 04:11:18.411 INFO [stderr]    --> src/controller.rs:116:13
Dec 18 04:11:18.411 INFO [stderr]     |
Dec 18 04:11:18.411 INFO [stderr] 116 |         let mut room = Room::new(name, owner);
Dec 18 04:11:18.411 INFO [stderr]     |             ----^^^^
Dec 18 04:11:18.411 INFO [stderr]     |             |
Dec 18 04:11:18.411 INFO [stderr]     |             help: remove this `mut`
Dec 18 04:11:18.411 INFO [stderr] 
Dec 18 04:11:18.436 INFO [stderr] warning: variable does not need to be mutable
Dec 18 04:11:18.436 INFO [stderr]    --> src/controller.rs:392:9
Dec 18 04:11:18.436 INFO [stderr]     |
Dec 18 04:11:18.436 INFO [stderr] 392 |     let mut room_data_interface = MockRoomDataImpl::new(&user_data);
Dec 18 04:11:18.436 INFO [stderr]     |         ----^^^^^^^^^^^^^^^^^^^
Dec 18 04:11:18.436 INFO [stderr]     |         |
Dec 18 04:11:18.436 INFO [stderr]     |         help: remove this `mut`
Dec 18 04:11:18.436 INFO [stderr] 
Dec 18 04:11:18.441 INFO [stderr] warning: variable does not need to be mutable
Dec 18 04:11:18.441 INFO [stderr]    --> src/controller.rs:420:9
Dec 18 04:11:18.441 INFO [stderr]     |
Dec 18 04:11:18.441 INFO [stderr] 420 |     let mut room_data_interface = MockRoomDataImpl::new(&user_data);
Dec 18 04:11:18.441 INFO [stderr]     |         ----^^^^^^^^^^^^^^^^^^^
Dec 18 04:11:18.441 INFO [stderr]     |         |
Dec 18 04:11:18.441 INFO [stderr]     |         help: remove this `mut`
Dec 18 04:11:18.441 INFO [stderr] 
Dec 18 04:11:18.442 INFO [stderr] warning: variable does not need to be mutable
Dec 18 04:11:18.442 INFO [stderr]    --> src/controller.rs:454:9
Dec 18 04:11:18.442 INFO [stderr]     |
Dec 18 04:11:18.442 INFO [stderr] 454 |     let mut room_data_interface = MockRoomDataImpl::new(&user_data);
Dec 18 04:11:18.442 INFO [stderr]     |         ----^^^^^^^^^^^^^^^^^^^
Dec 18 04:11:18.442 INFO [stderr]     |         |
Dec 18 04:11:18.442 INFO [stderr]     |         help: remove this `mut`
Dec 18 04:11:18.442 INFO [stderr] 
Dec 18 04:11:18.448 INFO [stderr] warning: variable does not need to be mutable
Dec 18 04:11:18.448 INFO [stderr]    --> src/controller.rs:486:9
Dec 18 04:11:18.448 INFO [stderr]     |
Dec 18 04:11:18.448 INFO [stderr] 486 |     let mut room_data_interface = MockRoomDataImpl::new(&user_data);
Dec 18 04:11:18.448 INFO [stderr]     |         ----^^^^^^^^^^^^^^^^^^^
Dec 18 04:11:18.448 INFO [stderr]     |         |
Dec 18 04:11:18.448 INFO [stderr]     |         help: remove this `mut`
Dec 18 04:11:18.448 INFO [stderr] 
Dec 18 04:11:18.448 INFO [stderr] warning: variable does not need to be mutable
Dec 18 04:11:18.448 INFO [stderr]    --> src/controller.rs:526:9
Dec 18 04:11:18.448 INFO [stderr]     |
Dec 18 04:11:18.448 INFO [stderr] 526 |     let mut room_data_interface = MockRoomDataImpl::new(&user_data);
Dec 18 04:11:18.448 INFO [stderr]     |         ----^^^^^^^^^^^^^^^^^^^
Dec 18 04:11:18.448 INFO [stderr]     |         |
Dec 18 04:11:18.448 INFO [stderr]     |         help: remove this `mut`
Dec 18 04:11:18.448 INFO [stderr] 
Dec 18 04:11:18.456 INFO [stderr] warning: variable does not need to be mutable
Dec 18 04:11:18.456 INFO [stderr]    --> src/controller.rs:567:9
Dec 18 04:11:18.456 INFO [stderr]     |
Dec 18 04:11:18.456 INFO [stderr] 567 |     let mut room_data_interface = MockRoomDataImpl::new(&user_data);
Dec 18 04:11:18.456 INFO [stderr]     |         ----^^^^^^^^^^^^^^^^^^^
Dec 18 04:11:18.456 INFO [stderr]     |         |
Dec 18 04:11:18.456 INFO [stderr]     |         help: remove this `mut`
Dec 18 04:11:18.456 INFO [stderr] 
Dec 18 04:11:18.540 INFO [stderr] warning: variable does not need to be mutable
Dec 18 04:11:18.540 INFO [stderr]    --> src/room.rs:160:9
Dec 18 04:11:18.540 INFO [stderr]     |
Dec 18 04:11:18.540 INFO [stderr] 160 |     let mut room = Room::new("Testroom".to_string(), user.copy_id());
Dec 18 04:11:18.540 INFO [stderr]     |         ----^^^^
Dec 18 04:11:18.540 INFO [stderr]     |         |
Dec 18 04:11:18.540 INFO [stderr]     |         help: remove this `mut`
Dec 18 04:11:18.540 INFO [stderr] 
Dec 18 04:11:18.572 INFO [stderr] warning: unused variable: `role`
Dec 18 04:11:18.572 INFO [stderr]   --> src/user.rs:55:35
Dec 18 04:11:18.572 INFO [stderr]    |
Dec 18 04:11:18.572 INFO [stderr] 55 |     pub fn revoke_role(&mut self, role: &Role) {
Dec 18 04:11:18.572 INFO [stderr]    |                                   ^^^^ help: consider using `_role` instead
Dec 18 04:11:18.572 INFO [stderr]    |
Dec 18 04:11:18.572 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 04:11:18.572 INFO [stderr] 
Dec 18 04:11:18.608 INFO [stderr] warning: variable does not need to be mutable
Dec 18 04:11:18.608 INFO [stderr]   --> src/user.rs:96:9
Dec 18 04:11:18.608 INFO [stderr]    |
Dec 18 04:11:18.608 INFO [stderr] 96 |     let mut user = User::new(
Dec 18 04:11:18.608 INFO [stderr]    |         ----^^^^
Dec 18 04:11:18.608 INFO [stderr]    |         |
Dec 18 04:11:18.608 INFO [stderr]    |         help: remove this `mut`
Dec 18 04:11:18.608 INFO [stderr] 
Dec 18 04:11:18.632 INFO [stderr] warning: variable does not need to be mutable
Dec 18 04:11:18.632 INFO [stderr]   --> src/controller.rs:53:13
Dec 18 04:11:18.632 INFO [stderr]    |
Dec 18 04:11:18.632 INFO [stderr] 53 |         let mut room_data = self.room_data_interface.provide_room_data();
Dec 18 04:11:18.632 INFO [stderr]    |             ----^^^^^^^^^
Dec 18 04:11:18.632 INFO [stderr]    |             |
Dec 18 04:11:18.632 INFO [stderr]    |             help: remove this `mut`
Dec 18 04:11:18.632 INFO [stderr]    |
Dec 18 04:11:18.632 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 04:11:18.632 INFO [stderr] 
Dec 18 04:11:18.636 INFO [stderr] warning: variable does not need to be mutable
Dec 18 04:11:18.636 INFO [stderr]    --> src/controller.rs:116:13
Dec 18 04:11:18.636 INFO [stderr]     |
Dec 18 04:11:18.636 INFO [stderr] 116 |         let mut room = Room::new(name, owner);
Dec 18 04:11:18.636 INFO [stderr]     |             ----^^^^
Dec 18 04:11:18.636 INFO [stderr]     |             |
Dec 18 04:11:18.636 INFO [stderr]     |             help: remove this `mut`
Dec 18 04:11:18.636 INFO [stderr] 
Dec 18 04:11:18.864 INFO [stderr] warning: struct is never constructed: `MockUserDataImpl`
Dec 18 04:11:18.864 INFO [stderr]  --> src/mock_data.rs:8:1
Dec 18 04:11:18.864 INFO [stderr]   |
Dec 18 04:11:18.864 INFO [stderr] 8 | pub struct MockUserDataImpl {
Dec 18 04:11:18.864 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:11:18.864 INFO [stderr]   |
Dec 18 04:11:18.864 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 04:11:18.864 INFO [stderr] 
Dec 18 04:11:18.864 INFO [stderr] warning: method is never used: `new`
Dec 18 04:11:18.864 INFO [stderr]   --> src/mock_data.rs:13:5
Dec 18 04:11:18.864 INFO [stderr]    |
Dec 18 04:11:18.864 INFO [stderr] 13 |     pub fn new() -> MockUserDataImpl {
Dec 18 04:11:18.864 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:11:18.864 INFO [stderr] 
Dec 18 04:11:18.864 INFO [stderr] warning: struct is never constructed: `MockRoomDataImpl`
Dec 18 04:11:18.864 INFO [stderr]   --> src/mock_data.rs:83:1
Dec 18 04:11:18.864 INFO [stderr]    |
Dec 18 04:11:18.864 INFO [stderr] 83 | pub struct MockRoomDataImpl {
Dec 18 04:11:18.864 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:11:18.864 INFO [stderr] 
Dec 18 04:11:18.864 INFO [stderr] warning: method is never used: `new`
Dec 18 04:11:18.864 INFO [stderr]   --> src/mock_data.rs:88:5
Dec 18 04:11:18.864 INFO [stderr]    |
Dec 18 04:11:18.864 INFO [stderr] 88 |     pub fn new(user_list: &Vec<User>) -> Self {
Dec 18 04:11:18.864 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:11:18.864 INFO [stderr] 
Dec 18 04:11:19.000 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 01s
Dec 18 04:11:19.964 INFO running `"docker" "inspect" "1ab6a563bef487f209e97a15bf4450b0a01f1f4277225e95abe1ea35b4449313"`
Dec 18 04:11:20.316 INFO running `"docker" "rm" "-f" "1ab6a563bef487f209e97a15bf4450b0a01f1f4277225e95abe1ea35b4449313"`
Dec 18 04:11:20.596 INFO [stdout] 1ab6a563bef487f209e97a15bf4450b0a01f1f4277225e95abe1ea35b4449313