Dec 19 20:38:41.719 INFO checking aliencode-github/alienchat against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955 Dec 19 20:38:41.719 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 20:38:42.220 INFO [stdout] 098cc561500a8e77cc0cab8393fb9a426e7f4ad0f1e8f72b65be4b7797c830ae Dec 19 20:38:42.222 INFO running `"docker" "start" "-a" "098cc561500a8e77cc0cab8393fb9a426e7f4ad0f1e8f72b65be4b7797c830ae"` Dec 19 20:38:44.589 INFO [stderr] Compiling rustc-demangle v0.1.8 Dec 19 20:38:44.605 INFO [stderr] Compiling openssl v0.10.7 Dec 19 20:38:44.624 INFO [stderr] Checking num-traits v0.2.3 Dec 19 20:38:44.628 INFO [stderr] Checking http-range v0.1.1 Dec 19 20:38:44.631 INFO [stderr] Compiling actix-web v0.6.3 Dec 19 20:38:44.631 INFO [stderr] Compiling semver v0.8.0 Dec 19 20:38:44.633 INFO [stderr] Checking crossbeam-epoch v0.2.0 Dec 19 20:38:46.392 INFO [stderr] Checking uuid v0.6.3 Dec 19 20:38:47.264 INFO [stderr] Compiling backtrace-sys v0.1.16 Dec 19 20:38:47.317 INFO [stderr] Checking brotli-sys v0.3.2 Dec 19 20:38:47.317 INFO [stderr] Checking miniz-sys v0.1.10 Dec 19 20:38:47.372 INFO [stderr] Checking mio-uds v0.6.6 Dec 19 20:38:47.487 INFO [stderr] Checking backtrace v0.3.7 Dec 19 20:38:48.301 INFO [stderr] Checking h2 v0.1.6 Dec 19 20:38:48.447 INFO [stderr] Checking crossbeam-channel v0.1.2 Dec 19 20:38:48.478 INFO [stderr] Compiling rayon-core v1.4.0 Dec 19 20:38:48.866 INFO [stderr] Compiling serde_derive v1.0.53 Dec 19 20:38:49.812 INFO [stderr] Checking backtrace v0.2.3 Dec 19 20:38:50.320 INFO [stderr] Checking serde_urlencoded v0.5.1 Dec 19 20:38:50.392 INFO [stderr] Checking flate2 v1.0.1 Dec 19 20:38:52.052 INFO [stderr] Checking brotli2 v0.3.2 Dec 19 20:38:55.939 INFO [stderr] Checking num-integer v0.1.37 Dec 19 20:38:56.396 INFO [stderr] Checking failure v0.1.1 Dec 19 20:38:56.440 INFO [stderr] Checking error-chain v0.1.12 Dec 19 20:38:56.463 INFO [stderr] Compiling rayon v0.8.2 Dec 19 20:38:56.545 INFO [stderr] Compiling error-chain v0.11.0 Dec 19 20:38:57.377 INFO [stderr] Checking tokio-signal v0.1.5 Dec 19 20:38:58.637 INFO [stderr] Checking chrono v0.4.2 Dec 19 20:38:58.873 INFO [stderr] Checking trust-dns-proto v0.3.3 Dec 19 20:39:04.192 INFO [stderr] Checking tokio-openssl v0.2.0 Dec 19 20:39:07.748 INFO [stderr] Compiling ring v0.12.1 Dec 19 20:39:08.228 INFO [stderr] Checking trust-dns-resolver v0.8.2 Dec 19 20:39:19.556 INFO [stderr] Compiling cargo_metadata v0.3.3 Dec 19 20:39:24.373 INFO [stderr] Compiling skeptic v0.13.2 Dec 19 20:39:24.508 INFO [stderr] Checking cookie v0.10.1 Dec 19 20:39:28.453 INFO [stderr] Compiling actix v0.5.6 Dec 19 20:39:43.836 INFO [stderr] Checking alienchat v0.1.0 (/opt/crater/workdir) Dec 19 20:39:46.220 INFO [stderr] warning: cannot find type `SessionMessage` in this scope Dec 19 20:39:46.220 INFO [stderr] --> src/actors/chatserver.rs:11:10 Dec 19 20:39:46.220 INFO [stderr] | Dec 19 20:39:46.221 INFO [stderr] 11 | #[derive(Message)] Dec 19 20:39:46.221 INFO [stderr] | ^^^^^^^ names from parent modules are not accessible without an explicit import Dec 19 20:39:46.221 INFO [stderr] | Dec 19 20:39:46.221 INFO [stderr] = note: #[warn(proc_macro_derive_resolution_fallback)] on by default Dec 19 20:39:46.221 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 19 20:39:46.221 INFO [stderr] = note: for more information, see issue #50504 Dec 19 20:39:46.221 INFO [stderr] Dec 19 20:39:46.221 INFO [stderr] warning: cannot find type `Connect` in this scope Dec 19 20:39:46.221 INFO [stderr] --> src/actors/chatserver.rs:15:10 Dec 19 20:39:46.221 INFO [stderr] | Dec 19 20:39:46.221 INFO [stderr] 15 | #[derive(Message)] Dec 19 20:39:46.221 INFO [stderr] | ^^^^^^^ names from parent modules are not accessible without an explicit import Dec 19 20:39:46.221 INFO [stderr] | Dec 19 20:39:46.221 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 19 20:39:46.221 INFO [stderr] = note: for more information, see issue #50504 Dec 19 20:39:46.221 INFO [stderr] Dec 19 20:39:46.221 INFO [stderr] warning: cannot find type `Disconnect` in this scope Dec 19 20:39:46.221 INFO [stderr] --> src/actors/chatserver.rs:22:10 Dec 19 20:39:46.221 INFO [stderr] | Dec 19 20:39:46.221 INFO [stderr] 22 | #[derive(Message)] Dec 19 20:39:46.221 INFO [stderr] | ^^^^^^^ names from parent modules are not accessible without an explicit import Dec 19 20:39:46.221 INFO [stderr] | Dec 19 20:39:46.221 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 19 20:39:46.221 INFO [stderr] = note: for more information, see issue #50504 Dec 19 20:39:46.221 INFO [stderr] Dec 19 20:39:46.221 INFO [stderr] warning: cannot find type `Message` in this scope Dec 19 20:39:46.221 INFO [stderr] --> src/actors/chatserver.rs:28:10 Dec 19 20:39:46.221 INFO [stderr] | Dec 19 20:39:46.221 INFO [stderr] 28 | #[derive(Message)] Dec 19 20:39:46.221 INFO [stderr] | ^^^^^^^ names from parent modules are not accessible without an explicit import Dec 19 20:39:46.221 INFO [stderr] | Dec 19 20:39:46.221 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 19 20:39:46.221 INFO [stderr] = note: for more information, see issue #50504 Dec 19 20:39:46.221 INFO [stderr] Dec 19 20:39:46.221 INFO [stderr] warning: unused import: `std::fmt::Error` Dec 19 20:39:46.221 INFO [stderr] --> src/controller.rs:6:5 Dec 19 20:39:46.221 INFO [stderr] | Dec 19 20:39:46.221 INFO [stderr] 6 | use std::fmt::Error; Dec 19 20:39:46.221 INFO [stderr] | ^^^^^^^^^^^^^^^ Dec 19 20:39:46.221 INFO [stderr] | Dec 19 20:39:46.221 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 19 20:39:46.221 INFO [stderr] Dec 19 20:39:46.221 INFO [stderr] warning: unused import: `std::fmt::Formatter` Dec 19 20:39:46.221 INFO [stderr] --> src/controller.rs:7:5 Dec 19 20:39:46.221 INFO [stderr] | Dec 19 20:39:46.221 INFO [stderr] 7 | use std::fmt::Formatter; Dec 19 20:39:46.221 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 19 20:39:46.221 INFO [stderr] Dec 19 20:39:46.222 INFO [stderr] warning: unused import: `serde_json` Dec 19 20:39:46.223 INFO [stderr] --> src/user.rs:4:5 Dec 19 20:39:46.223 INFO [stderr] | Dec 19 20:39:46.223 INFO [stderr] 4 | use serde_json; Dec 19 20:39:46.223 INFO [stderr] | ^^^^^^^^^^ Dec 19 20:39:46.223 INFO [stderr] Dec 19 20:39:46.465 INFO [stderr] warning: cannot find type `SessionMessage` in this scope Dec 19 20:39:46.465 INFO [stderr] --> src/actors/chatserver.rs:11:10 Dec 19 20:39:46.465 INFO [stderr] | Dec 19 20:39:46.465 INFO [stderr] 11 | #[derive(Message)] Dec 19 20:39:46.465 INFO [stderr] | ^^^^^^^ names from parent modules are not accessible without an explicit import Dec 19 20:39:46.465 INFO [stderr] | Dec 19 20:39:46.465 INFO [stderr] = note: #[warn(proc_macro_derive_resolution_fallback)] on by default Dec 19 20:39:46.465 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 19 20:39:46.465 INFO [stderr] = note: for more information, see issue #50504 Dec 19 20:39:46.465 INFO [stderr] Dec 19 20:39:46.465 INFO [stderr] warning: cannot find type `Connect` in this scope Dec 19 20:39:46.465 INFO [stderr] --> src/actors/chatserver.rs:15:10 Dec 19 20:39:46.465 INFO [stderr] | Dec 19 20:39:46.465 INFO [stderr] 15 | #[derive(Message)] Dec 19 20:39:46.466 INFO [stderr] | ^^^^^^^ names from parent modules are not accessible without an explicit import Dec 19 20:39:46.466 INFO [stderr] | Dec 19 20:39:46.466 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 19 20:39:46.466 INFO [stderr] = note: for more information, see issue #50504 Dec 19 20:39:46.467 INFO [stderr] Dec 19 20:39:46.467 INFO [stderr] warning: cannot find type `Disconnect` in this scope Dec 19 20:39:46.467 INFO [stderr] --> src/actors/chatserver.rs:22:10 Dec 19 20:39:46.467 INFO [stderr] | Dec 19 20:39:46.467 INFO [stderr] 22 | #[derive(Message)] Dec 19 20:39:46.467 INFO [stderr] | ^^^^^^^ names from parent modules are not accessible without an explicit import Dec 19 20:39:46.467 INFO [stderr] | Dec 19 20:39:46.467 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 19 20:39:46.467 INFO [stderr] = note: for more information, see issue #50504 Dec 19 20:39:46.467 INFO [stderr] Dec 19 20:39:46.467 INFO [stderr] warning: cannot find type `Message` in this scope Dec 19 20:39:46.468 INFO [stderr] --> src/actors/chatserver.rs:28:10 Dec 19 20:39:46.468 INFO [stderr] | Dec 19 20:39:46.468 INFO [stderr] 28 | #[derive(Message)] Dec 19 20:39:46.468 INFO [stderr] | ^^^^^^^ names from parent modules are not accessible without an explicit import Dec 19 20:39:46.468 INFO [stderr] | Dec 19 20:39:46.468 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 19 20:39:46.468 INFO [stderr] = note: for more information, see issue #50504 Dec 19 20:39:46.468 INFO [stderr] Dec 19 20:39:46.468 INFO [stderr] warning: unused import: `std::fmt::Error` Dec 19 20:39:46.468 INFO [stderr] --> src/controller.rs:6:5 Dec 19 20:39:46.468 INFO [stderr] | Dec 19 20:39:46.468 INFO [stderr] 6 | use std::fmt::Error; Dec 19 20:39:46.468 INFO [stderr] | ^^^^^^^^^^^^^^^ Dec 19 20:39:46.468 INFO [stderr] | Dec 19 20:39:46.468 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 19 20:39:46.468 INFO [stderr] Dec 19 20:39:46.468 INFO [stderr] warning: unused import: `std::fmt::Formatter` Dec 19 20:39:46.468 INFO [stderr] --> src/controller.rs:7:5 Dec 19 20:39:46.469 INFO [stderr] | Dec 19 20:39:46.469 INFO [stderr] 7 | use std::fmt::Formatter; Dec 19 20:39:46.469 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 19 20:39:46.469 INFO [stderr] Dec 19 20:39:46.691 INFO [stderr] warning: unused variable: `role` Dec 19 20:39:46.691 INFO [stderr] --> src/user.rs:55:35 Dec 19 20:39:46.691 INFO [stderr] | Dec 19 20:39:46.691 INFO [stderr] 55 | pub fn revoke_role(&mut self, role: &Role) { Dec 19 20:39:46.691 INFO [stderr] | ^^^^ help: consider using `_role` instead Dec 19 20:39:46.691 INFO [stderr] | Dec 19 20:39:46.691 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 19 20:39:46.691 INFO [stderr] Dec 19 20:39:46.720 INFO [stderr] warning: variable does not need to be mutable Dec 19 20:39:46.720 INFO [stderr] --> src/controller.rs:53:13 Dec 19 20:39:46.720 INFO [stderr] | Dec 19 20:39:46.720 INFO [stderr] 53 | let mut room_data = self.room_data_interface.provide_room_data(); Dec 19 20:39:46.720 INFO [stderr] | ----^^^^^^^^^ Dec 19 20:39:46.720 INFO [stderr] | | Dec 19 20:39:46.724 INFO [stderr] | help: remove this `mut` Dec 19 20:39:46.724 INFO [stderr] | Dec 19 20:39:46.724 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 19 20:39:46.724 INFO [stderr] Dec 19 20:39:46.728 INFO [stderr] warning: variable does not need to be mutable Dec 19 20:39:46.728 INFO [stderr] --> src/controller.rs:116:13 Dec 19 20:39:46.728 INFO [stderr] | Dec 19 20:39:46.728 INFO [stderr] 116 | let mut room = Room::new(name, owner); Dec 19 20:39:46.728 INFO [stderr] | ----^^^^ Dec 19 20:39:46.728 INFO [stderr] | | Dec 19 20:39:46.728 INFO [stderr] | help: remove this `mut` Dec 19 20:39:46.728 INFO [stderr] Dec 19 20:39:46.864 INFO [stderr] warning: struct is never constructed: `MockUserDataImpl` Dec 19 20:39:46.864 INFO [stderr] --> src/mock_data.rs:8:1 Dec 19 20:39:46.864 INFO [stderr] | Dec 19 20:39:46.864 INFO [stderr] 8 | pub struct MockUserDataImpl { Dec 19 20:39:46.864 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 20:39:46.864 INFO [stderr] | Dec 19 20:39:46.868 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 20:39:46.868 INFO [stderr] Dec 19 20:39:46.868 INFO [stderr] warning: method is never used: `new` Dec 19 20:39:46.868 INFO [stderr] --> src/mock_data.rs:13:5 Dec 19 20:39:46.868 INFO [stderr] | Dec 19 20:39:46.868 INFO [stderr] 13 | pub fn new() -> MockUserDataImpl { Dec 19 20:39:46.868 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 20:39:46.868 INFO [stderr] Dec 19 20:39:46.868 INFO [stderr] warning: struct is never constructed: `MockRoomDataImpl` Dec 19 20:39:46.868 INFO [stderr] --> src/mock_data.rs:83:1 Dec 19 20:39:46.868 INFO [stderr] | Dec 19 20:39:46.868 INFO [stderr] 83 | pub struct MockRoomDataImpl { Dec 19 20:39:46.868 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 20:39:46.868 INFO [stderr] Dec 19 20:39:46.868 INFO [stderr] warning: method is never used: `new` Dec 19 20:39:46.868 INFO [stderr] --> src/mock_data.rs:88:5 Dec 19 20:39:46.868 INFO [stderr] | Dec 19 20:39:46.868 INFO [stderr] 88 | pub fn new(user_list: &Vec) -> Self { Dec 19 20:39:46.868 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 20:39:46.868 INFO [stderr] Dec 19 20:39:46.992 INFO [stderr] warning: unused variable: `role` Dec 19 20:39:46.992 INFO [stderr] --> src/user.rs:55:35 Dec 19 20:39:46.992 INFO [stderr] | Dec 19 20:39:46.992 INFO [stderr] 55 | pub fn revoke_role(&mut self, role: &Role) { Dec 19 20:39:46.992 INFO [stderr] | ^^^^ help: consider using `_role` instead Dec 19 20:39:46.992 INFO [stderr] | Dec 19 20:39:46.992 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 19 20:39:46.992 INFO [stderr] Dec 19 20:39:47.028 INFO [stderr] warning: variable does not need to be mutable Dec 19 20:39:47.029 INFO [stderr] --> src/controller.rs:53:13 Dec 19 20:39:47.029 INFO [stderr] | Dec 19 20:39:47.029 INFO [stderr] 53 | let mut room_data = self.room_data_interface.provide_room_data(); Dec 19 20:39:47.029 INFO [stderr] | ----^^^^^^^^^ Dec 19 20:39:47.029 INFO [stderr] | | Dec 19 20:39:47.029 INFO [stderr] | help: remove this `mut` Dec 19 20:39:47.034 INFO [stderr] | Dec 19 20:39:47.034 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 19 20:39:47.034 INFO [stderr] Dec 19 20:39:47.034 INFO [stderr] warning: variable does not need to be mutable Dec 19 20:39:47.034 INFO [stderr] --> src/controller.rs:116:13 Dec 19 20:39:47.036 INFO [stderr] | Dec 19 20:39:47.036 INFO [stderr] 116 | let mut room = Room::new(name, owner); Dec 19 20:39:47.036 INFO [stderr] | ----^^^^ Dec 19 20:39:47.036 INFO [stderr] | | Dec 19 20:39:47.036 INFO [stderr] | help: remove this `mut` Dec 19 20:39:47.036 INFO [stderr] Dec 19 20:39:47.052 INFO [stderr] warning: variable does not need to be mutable Dec 19 20:39:47.052 INFO [stderr] --> src/controller.rs:392:9 Dec 19 20:39:47.052 INFO [stderr] | Dec 19 20:39:47.052 INFO [stderr] 392 | let mut room_data_interface = MockRoomDataImpl::new(&user_data); Dec 19 20:39:47.052 INFO [stderr] | ----^^^^^^^^^^^^^^^^^^^ Dec 19 20:39:47.052 INFO [stderr] | | Dec 19 20:39:47.052 INFO [stderr] | help: remove this `mut` Dec 19 20:39:47.052 INFO [stderr] Dec 19 20:39:47.056 INFO [stderr] warning: variable does not need to be mutable Dec 19 20:39:47.058 INFO [stderr] --> src/controller.rs:420:9 Dec 19 20:39:47.058 INFO [stderr] | Dec 19 20:39:47.058 INFO [stderr] 420 | let mut room_data_interface = MockRoomDataImpl::new(&user_data); Dec 19 20:39:47.058 INFO [stderr] | ----^^^^^^^^^^^^^^^^^^^ Dec 19 20:39:47.058 INFO [stderr] | | Dec 19 20:39:47.058 INFO [stderr] | help: remove this `mut` Dec 19 20:39:47.058 INFO [stderr] Dec 19 20:39:47.058 INFO [stderr] warning: variable does not need to be mutable Dec 19 20:39:47.060 INFO [stderr] --> src/controller.rs:454:9 Dec 19 20:39:47.060 INFO [stderr] | Dec 19 20:39:47.060 INFO [stderr] 454 | let mut room_data_interface = MockRoomDataImpl::new(&user_data); Dec 19 20:39:47.060 INFO [stderr] | ----^^^^^^^^^^^^^^^^^^^ Dec 19 20:39:47.060 INFO [stderr] | | Dec 19 20:39:47.060 INFO [stderr] | help: remove this `mut` Dec 19 20:39:47.060 INFO [stderr] Dec 19 20:39:47.060 INFO [stderr] warning: variable does not need to be mutable Dec 19 20:39:47.061 INFO [stderr] --> src/controller.rs:486:9 Dec 19 20:39:47.062 INFO [stderr] | Dec 19 20:39:47.063 INFO [stderr] 486 | let mut room_data_interface = MockRoomDataImpl::new(&user_data); Dec 19 20:39:47.063 INFO [stderr] | ----^^^^^^^^^^^^^^^^^^^ Dec 19 20:39:47.063 INFO [stderr] | | Dec 19 20:39:47.063 INFO [stderr] | help: remove this `mut` Dec 19 20:39:47.063 INFO [stderr] Dec 19 20:39:47.063 INFO [stderr] warning: variable does not need to be mutable Dec 19 20:39:47.065 INFO [stderr] --> src/controller.rs:526:9 Dec 19 20:39:47.065 INFO [stderr] | Dec 19 20:39:47.065 INFO [stderr] 526 | let mut room_data_interface = MockRoomDataImpl::new(&user_data); Dec 19 20:39:47.065 INFO [stderr] | ----^^^^^^^^^^^^^^^^^^^ Dec 19 20:39:47.065 INFO [stderr] | | Dec 19 20:39:47.065 INFO [stderr] | help: remove this `mut` Dec 19 20:39:47.065 INFO [stderr] Dec 19 20:39:47.065 INFO [stderr] warning: variable does not need to be mutable Dec 19 20:39:47.066 INFO [stderr] --> src/controller.rs:567:9 Dec 19 20:39:47.068 INFO [stderr] | Dec 19 20:39:47.068 INFO [stderr] 567 | let mut room_data_interface = MockRoomDataImpl::new(&user_data); Dec 19 20:39:47.068 INFO [stderr] | ----^^^^^^^^^^^^^^^^^^^ Dec 19 20:39:47.068 INFO [stderr] | | Dec 19 20:39:47.068 INFO [stderr] | help: remove this `mut` Dec 19 20:39:47.068 INFO [stderr] Dec 19 20:39:47.145 INFO [stderr] warning: variable does not need to be mutable Dec 19 20:39:47.146 INFO [stderr] --> src/room.rs:160:9 Dec 19 20:39:47.152 INFO [stderr] | Dec 19 20:39:47.152 INFO [stderr] 160 | let mut room = Room::new("Testroom".to_string(), user.copy_id()); Dec 19 20:39:47.152 INFO [stderr] | ----^^^^ Dec 19 20:39:47.152 INFO [stderr] | | Dec 19 20:39:47.152 INFO [stderr] | help: remove this `mut` Dec 19 20:39:47.152 INFO [stderr] Dec 19 20:39:47.185 INFO [stderr] warning: variable does not need to be mutable Dec 19 20:39:47.192 INFO [stderr] --> src/user.rs:96:9 Dec 19 20:39:47.192 INFO [stderr] | Dec 19 20:39:47.192 INFO [stderr] 96 | let mut user = User::new( Dec 19 20:39:47.192 INFO [stderr] | ----^^^^ Dec 19 20:39:47.192 INFO [stderr] | | Dec 19 20:39:47.192 INFO [stderr] | help: remove this `mut` Dec 19 20:39:47.192 INFO [stderr] Dec 19 20:39:47.289 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 03s Dec 19 20:39:47.970 INFO running `"docker" "inspect" "098cc561500a8e77cc0cab8393fb9a426e7f4ad0f1e8f72b65be4b7797c830ae"` Dec 19 20:39:48.292 INFO running `"docker" "rm" "-f" "098cc561500a8e77cc0cab8393fb9a426e7f4ad0f1e8f72b65be4b7797c830ae"` Dec 19 20:39:48.429 INFO [stdout] 098cc561500a8e77cc0cab8393fb9a426e7f4ad0f1e8f72b65be4b7797c830ae