Oct 13 01:22:13.607 INFO checking aliencode-github/alienchat against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 01:22:13.609 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 01:22:14.096 INFO blam! 4588c9f368c7819b2b409be2660a2944963437203555566761cf26cf2dd27ea9
Oct 13 01:22:14.104 INFO running `"docker" "start" "-a" "4588c9f368c7819b2b409be2660a2944963437203555566761cf26cf2dd27ea9"`
Oct 13 01:22:14.712 INFO kablam! usermod: no changes
Oct 13 01:22:15.162 INFO kablam!     Checking num-traits v0.2.3
Oct 13 01:22:15.163 INFO kablam!    Compiling actix-web v0.6.3
Oct 13 01:22:15.168 INFO kablam!    Compiling semver v0.8.0
Oct 13 01:22:15.168 INFO kablam!     Checking crossbeam-epoch v0.2.0
Oct 13 01:22:15.172 INFO kablam!     Checking parking_lot_core v0.2.14
Oct 13 01:22:15.172 INFO kablam!     Checking uuid v0.6.3
Oct 13 01:22:15.172 INFO kablam!     Checking http v0.1.5
Oct 13 01:22:15.172 INFO kablam!     Checking mio-uds v0.6.6
Oct 13 01:22:18.662 INFO kablam!    Compiling backtrace-sys v0.1.16
Oct 13 01:22:19.987 INFO kablam!     Checking brotli-sys v0.3.2
Oct 13 01:22:20.630 INFO kablam!     Checking miniz-sys v0.1.10
Oct 13 01:22:21.321 INFO kablam!     Checking parking_lot v0.4.8
Oct 13 01:22:22.118 INFO kablam!    Compiling serde_derive v1.0.53
Oct 13 01:22:24.093 INFO kablam!     Checking serde_urlencoded v0.5.1
Oct 13 01:22:24.101 INFO kablam!    Compiling backtrace v0.3.7
Oct 13 01:22:24.313 INFO kablam!     Checking brotli2 v0.3.2
Oct 13 01:22:24.497 INFO kablam!    Compiling rayon v0.8.2
Oct 13 01:22:24.842 INFO kablam!     Checking failure v0.1.1
Oct 13 01:22:28.344 INFO kablam!     Checking flate2 v1.0.1
Oct 13 01:22:30.004 INFO kablam!     Checking num-integer v0.1.37
Oct 13 01:22:30.028 INFO kablam!     Checking crossbeam-channel v0.1.2
Oct 13 01:22:30.288 INFO kablam!    Compiling error-chain v0.11.0
Oct 13 01:22:31.886 INFO kablam!     Checking trust-dns-proto v0.3.3
Oct 13 01:22:31.930 INFO kablam!     Checking tokio-signal v0.1.5
Oct 13 01:22:32.141 INFO kablam!     Checking tokio-openssl v0.2.0
Oct 13 01:22:34.652 INFO kablam!     Checking chrono v0.4.2
Oct 13 01:22:34.836 INFO kablam!     Checking h2 v0.1.6
Oct 13 01:22:41.744 INFO kablam!    Compiling ring v0.12.1
Oct 13 01:22:46.711 INFO kablam!     Checking trust-dns-resolver v0.8.2
Oct 13 01:22:57.748 INFO kablam!     Checking cookie v0.10.1
Oct 13 01:23:02.841 INFO kablam!    Compiling cargo_metadata v0.3.3
Oct 13 01:23:06.860 INFO kablam!    Compiling skeptic v0.13.2
Oct 13 01:23:12.824 INFO kablam!    Compiling actix v0.5.6
Oct 13 01:23:34.645 INFO kablam!     Checking alienchat v0.1.0 (/source)
Oct 13 01:23:43.140 INFO kablam! warning: cannot find type `SessionMessage` in this scope
Oct 13 01:23:43.140 INFO kablam!   --> src/actors/chatserver.rs:11:10
Oct 13 01:23:43.140 INFO kablam!    |
Oct 13 01:23:43.140 INFO kablam! 11 | #[derive(Message)]
Oct 13 01:23:43.140 INFO kablam!    |          ^^^^^^^ names from parent modules are not accessible without an explicit import
Oct 13 01:23:43.140 INFO kablam!    |
Oct 13 01:23:43.142 INFO kablam!    = note: #[warn(proc_macro_derive_resolution_fallback)] on by default
Oct 13 01:23:43.142 INFO kablam!    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Oct 13 01:23:43.142 INFO kablam!    = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Oct 13 01:23:43.142 INFO kablam! 
Oct 13 01:23:43.142 INFO kablam! warning: cannot find type `Connect` in this scope
Oct 13 01:23:43.142 INFO kablam!   --> src/actors/chatserver.rs:15:10
Oct 13 01:23:43.142 INFO kablam!    |
Oct 13 01:23:43.142 INFO kablam! 15 | #[derive(Message)]
Oct 13 01:23:43.142 INFO kablam!    |          ^^^^^^^ names from parent modules are not accessible without an explicit import
Oct 13 01:23:43.142 INFO kablam!    |
Oct 13 01:23:43.143 INFO kablam!    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Oct 13 01:23:43.143 INFO kablam!    = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Oct 13 01:23:43.143 INFO kablam! 
Oct 13 01:23:43.143 INFO kablam! warning: cannot find type `Disconnect` in this scope
Oct 13 01:23:43.143 INFO kablam!   --> src/actors/chatserver.rs:22:10
Oct 13 01:23:43.143 INFO kablam!    |
Oct 13 01:23:43.143 INFO kablam! 22 | #[derive(Message)]
Oct 13 01:23:43.143 INFO kablam!    |          ^^^^^^^ names from parent modules are not accessible without an explicit import
Oct 13 01:23:43.143 INFO kablam!    |
Oct 13 01:23:43.143 INFO kablam!    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Oct 13 01:23:43.143 INFO kablam!    = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Oct 13 01:23:43.143 INFO kablam! 
Oct 13 01:23:43.143 INFO kablam! warning: cannot find type `Message` in this scope
Oct 13 01:23:43.143 INFO kablam!   --> src/actors/chatserver.rs:28:10
Oct 13 01:23:43.143 INFO kablam!    |
Oct 13 01:23:43.143 INFO kablam! 28 | #[derive(Message)]
Oct 13 01:23:43.143 INFO kablam!    |          ^^^^^^^ names from parent modules are not accessible without an explicit import
Oct 13 01:23:43.143 INFO kablam!    |
Oct 13 01:23:43.143 INFO kablam!    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Oct 13 01:23:43.143 INFO kablam!    = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Oct 13 01:23:43.143 INFO kablam! 
Oct 13 01:23:43.143 INFO kablam! warning: unused import: `std::fmt::Error`
Oct 13 01:23:43.143 INFO kablam!  --> src/controller.rs:6:5
Oct 13 01:23:43.143 INFO kablam!   |
Oct 13 01:23:43.143 INFO kablam! 6 | use std::fmt::Error;
Oct 13 01:23:43.143 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 13 01:23:43.143 INFO kablam!   |
Oct 13 01:23:43.143 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 01:23:43.143 INFO kablam! 
Oct 13 01:23:43.143 INFO kablam! warning: unused import: `std::fmt::Formatter`
Oct 13 01:23:43.143 INFO kablam!  --> src/controller.rs:7:5
Oct 13 01:23:43.143 INFO kablam!   |
Oct 13 01:23:43.143 INFO kablam! 7 | use std::fmt::Formatter;
Oct 13 01:23:43.143 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 13 01:23:43.143 INFO kablam! 
Oct 13 01:23:43.220 INFO kablam! warning: cannot find type `SessionMessage` in this scope
Oct 13 01:23:43.220 INFO kablam!   --> src/actors/chatserver.rs:11:10
Oct 13 01:23:43.220 INFO kablam!    |
Oct 13 01:23:43.220 INFO kablam! 11 | #[derive(Message)]
Oct 13 01:23:43.220 INFO kablam!    |          ^^^^^^^ names from parent modules are not accessible without an explicit import
Oct 13 01:23:43.221 INFO kablam!    |
Oct 13 01:23:43.221 INFO kablam!    = note: #[warn(proc_macro_derive_resolution_fallback)] on by default
Oct 13 01:23:43.221 INFO kablam!    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Oct 13 01:23:43.221 INFO kablam!    = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Oct 13 01:23:43.221 INFO kablam! 
Oct 13 01:23:43.221 INFO kablam! warning: cannot find type `Connect` in this scope
Oct 13 01:23:43.221 INFO kablam!   --> src/actors/chatserver.rs:15:10
Oct 13 01:23:43.221 INFO kablam!    |
Oct 13 01:23:43.221 INFO kablam! 15 | #[derive(Message)]
Oct 13 01:23:43.221 INFO kablam!    |          ^^^^^^^ names from parent modules are not accessible without an explicit import
Oct 13 01:23:43.221 INFO kablam!    |
Oct 13 01:23:43.221 INFO kablam!    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Oct 13 01:23:43.221 INFO kablam!    = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Oct 13 01:23:43.221 INFO kablam! 
Oct 13 01:23:43.221 INFO kablam! warning: cannot find type `Disconnect` in this scope
Oct 13 01:23:43.221 INFO kablam!   --> src/actors/chatserver.rs:22:10
Oct 13 01:23:43.221 INFO kablam!    |
Oct 13 01:23:43.221 INFO kablam! 22 | #[derive(Message)]
Oct 13 01:23:43.221 INFO kablam!    |          ^^^^^^^ names from parent modules are not accessible without an explicit import
Oct 13 01:23:43.221 INFO kablam!    |
Oct 13 01:23:43.221 INFO kablam!    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Oct 13 01:23:43.221 INFO kablam!    = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Oct 13 01:23:43.221 INFO kablam! 
Oct 13 01:23:43.221 INFO kablam! warning: cannot find type `Message` in this scope
Oct 13 01:23:43.221 INFO kablam!   --> src/actors/chatserver.rs:28:10
Oct 13 01:23:43.221 INFO kablam!    |
Oct 13 01:23:43.221 INFO kablam! 28 | #[derive(Message)]
Oct 13 01:23:43.221 INFO kablam!    |          ^^^^^^^ names from parent modules are not accessible without an explicit import
Oct 13 01:23:43.221 INFO kablam!    |
Oct 13 01:23:43.221 INFO kablam!    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Oct 13 01:23:43.221 INFO kablam!    = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Oct 13 01:23:43.221 INFO kablam! 
Oct 13 01:23:43.221 INFO kablam! warning: unused import: `std::fmt::Error`
Oct 13 01:23:43.221 INFO kablam!  --> src/controller.rs:6:5
Oct 13 01:23:43.221 INFO kablam!   |
Oct 13 01:23:43.221 INFO kablam! 6 | use std::fmt::Error;
Oct 13 01:23:43.221 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 13 01:23:43.221 INFO kablam!   |
Oct 13 01:23:43.221 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 01:23:43.221 INFO kablam! 
Oct 13 01:23:43.221 INFO kablam! warning: unused import: `std::fmt::Formatter`
Oct 13 01:23:43.221 INFO kablam!  --> src/controller.rs:7:5
Oct 13 01:23:43.221 INFO kablam!   |
Oct 13 01:23:43.221 INFO kablam! 7 | use std::fmt::Formatter;
Oct 13 01:23:43.221 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 13 01:23:43.221 INFO kablam! 
Oct 13 01:23:43.228 INFO kablam! warning: unused import: `serde_json`
Oct 13 01:23:43.229 INFO kablam!  --> src/user.rs:4:5
Oct 13 01:23:43.229 INFO kablam!   |
Oct 13 01:23:43.229 INFO kablam! 4 | use serde_json;
Oct 13 01:23:43.229 INFO kablam!   |     ^^^^^^^^^^
Oct 13 01:23:43.229 INFO kablam! 
Oct 13 01:23:43.844 INFO kablam! warning: unused variable: `role`
Oct 13 01:23:43.844 INFO kablam!   --> src/user.rs:55:35
Oct 13 01:23:43.844 INFO kablam!    |
Oct 13 01:23:43.844 INFO kablam! 55 |     pub fn revoke_role(&mut self, role: &Role) {
Oct 13 01:23:43.844 INFO kablam!    |                                   ^^^^ help: consider using `_role` instead
Oct 13 01:23:43.844 INFO kablam!    |
Oct 13 01:23:43.844 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 01:23:43.844 INFO kablam! 
Oct 13 01:23:43.868 INFO kablam! warning: variable does not need to be mutable
Oct 13 01:23:43.868 INFO kablam!   --> src/controller.rs:53:13
Oct 13 01:23:43.868 INFO kablam!    |
Oct 13 01:23:43.868 INFO kablam! 53 |         let mut room_data = self.room_data_interface.provide_room_data();
Oct 13 01:23:43.868 INFO kablam!    |             ----^^^^^^^^^
Oct 13 01:23:43.868 INFO kablam!    |             |
Oct 13 01:23:43.868 INFO kablam!    |             help: remove this `mut`
Oct 13 01:23:43.868 INFO kablam!    |
Oct 13 01:23:43.868 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 01:23:43.868 INFO kablam! 
Oct 13 01:23:43.868 INFO kablam! warning: variable does not need to be mutable
Oct 13 01:23:43.868 INFO kablam!    --> src/controller.rs:116:13
Oct 13 01:23:43.868 INFO kablam!     |
Oct 13 01:23:43.868 INFO kablam! 116 |         let mut room = Room::new(name, owner);
Oct 13 01:23:43.868 INFO kablam!     |             ----^^^^
Oct 13 01:23:43.869 INFO kablam!     |             |
Oct 13 01:23:43.869 INFO kablam!     |             help: remove this `mut`
Oct 13 01:23:43.869 INFO kablam! 
Oct 13 01:23:44.036 INFO kablam! warning: struct is never constructed: `MockUserDataImpl`
Oct 13 01:23:44.036 INFO kablam!  --> src/mock_data.rs:8:1
Oct 13 01:23:44.036 INFO kablam!   |
Oct 13 01:23:44.036 INFO kablam! 8 | pub struct MockUserDataImpl {
Oct 13 01:23:44.036 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 01:23:44.036 INFO kablam!   |
Oct 13 01:23:44.036 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 13 01:23:44.036 INFO kablam! 
Oct 13 01:23:44.036 INFO kablam! warning: method is never used: `new`
Oct 13 01:23:44.036 INFO kablam!   --> src/mock_data.rs:13:5
Oct 13 01:23:44.036 INFO kablam!    |
Oct 13 01:23:44.036 INFO kablam! 13 |     pub fn new() -> MockUserDataImpl {
Oct 13 01:23:44.036 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 01:23:44.036 INFO kablam! 
Oct 13 01:23:44.036 INFO kablam! warning: struct is never constructed: `MockRoomDataImpl`
Oct 13 01:23:44.036 INFO kablam!   --> src/mock_data.rs:83:1
Oct 13 01:23:44.036 INFO kablam!    |
Oct 13 01:23:44.036 INFO kablam! 83 | pub struct MockRoomDataImpl {
Oct 13 01:23:44.036 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 01:23:44.036 INFO kablam! 
Oct 13 01:23:44.036 INFO kablam! warning: method is never used: `new`
Oct 13 01:23:44.036 INFO kablam!   --> src/mock_data.rs:88:5
Oct 13 01:23:44.036 INFO kablam!    |
Oct 13 01:23:44.036 INFO kablam! 88 |     pub fn new(user_list: &Vec<User>) -> Self {
Oct 13 01:23:44.036 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 01:23:44.036 INFO kablam! 
Oct 13 01:23:44.036 INFO kablam! warning: unused variable: `role`
Oct 13 01:23:44.036 INFO kablam!   --> src/user.rs:55:35
Oct 13 01:23:44.036 INFO kablam!    |
Oct 13 01:23:44.037 INFO kablam! 55 |     pub fn revoke_role(&mut self, role: &Role) {
Oct 13 01:23:44.037 INFO kablam!    |                                   ^^^^ help: consider using `_role` instead
Oct 13 01:23:44.037 INFO kablam!    |
Oct 13 01:23:44.037 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 01:23:44.037 INFO kablam! 
Oct 13 01:23:44.081 INFO kablam! warning: variable does not need to be mutable
Oct 13 01:23:44.081 INFO kablam!   --> src/controller.rs:53:13
Oct 13 01:23:44.081 INFO kablam!    |
Oct 13 01:23:44.082 INFO kablam! 53 |         let mut room_data = self.room_data_interface.provide_room_data();
Oct 13 01:23:44.082 INFO kablam!    |             ----^^^^^^^^^
Oct 13 01:23:44.082 INFO kablam!    |             |
Oct 13 01:23:44.082 INFO kablam!    |             help: remove this `mut`
Oct 13 01:23:44.083 INFO kablam!    |
Oct 13 01:23:44.083 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 01:23:44.083 INFO kablam! 
Oct 13 01:23:44.084 INFO kablam! warning: variable does not need to be mutable
Oct 13 01:23:44.085 INFO kablam!    --> src/controller.rs:116:13
Oct 13 01:23:44.085 INFO kablam!     |
Oct 13 01:23:44.085 INFO kablam! 116 |         let mut room = Room::new(name, owner);
Oct 13 01:23:44.085 INFO kablam!     |             ----^^^^
Oct 13 01:23:44.086 INFO kablam!     |             |
Oct 13 01:23:44.086 INFO kablam!     |             help: remove this `mut`
Oct 13 01:23:44.086 INFO kablam! 
Oct 13 01:23:44.100 INFO kablam! warning: variable does not need to be mutable
Oct 13 01:23:44.101 INFO kablam!    --> src/controller.rs:392:9
Oct 13 01:23:44.101 INFO kablam!     |
Oct 13 01:23:44.101 INFO kablam! 392 |     let mut room_data_interface = MockRoomDataImpl::new(&user_data);
Oct 13 01:23:44.102 INFO kablam!     |         ----^^^^^^^^^^^^^^^^^^^
Oct 13 01:23:44.102 INFO kablam!     |         |
Oct 13 01:23:44.102 INFO kablam!     |         help: remove this `mut`
Oct 13 01:23:44.103 INFO kablam! 
Oct 13 01:23:44.108 INFO kablam! warning: variable does not need to be mutable
Oct 13 01:23:44.108 INFO kablam!    --> src/controller.rs:420:9
Oct 13 01:23:44.108 INFO kablam!     |
Oct 13 01:23:44.108 INFO kablam! 420 |     let mut room_data_interface = MockRoomDataImpl::new(&user_data);
Oct 13 01:23:44.108 INFO kablam!     |         ----^^^^^^^^^^^^^^^^^^^
Oct 13 01:23:44.108 INFO kablam!     |         |
Oct 13 01:23:44.108 INFO kablam!     |         help: remove this `mut`
Oct 13 01:23:44.108 INFO kablam! 
Oct 13 01:23:44.108 INFO kablam! warning: variable does not need to be mutable
Oct 13 01:23:44.108 INFO kablam!    --> src/controller.rs:454:9
Oct 13 01:23:44.108 INFO kablam!     |
Oct 13 01:23:44.109 INFO kablam! 454 |     let mut room_data_interface = MockRoomDataImpl::new(&user_data);
Oct 13 01:23:44.109 INFO kablam!     |         ----^^^^^^^^^^^^^^^^^^^
Oct 13 01:23:44.109 INFO kablam!     |         |
Oct 13 01:23:44.109 INFO kablam!     |         help: remove this `mut`
Oct 13 01:23:44.109 INFO kablam! 
Oct 13 01:23:44.109 INFO kablam! warning: variable does not need to be mutable
Oct 13 01:23:44.109 INFO kablam!    --> src/controller.rs:486:9
Oct 13 01:23:44.109 INFO kablam!     |
Oct 13 01:23:44.109 INFO kablam! 486 |     let mut room_data_interface = MockRoomDataImpl::new(&user_data);
Oct 13 01:23:44.109 INFO kablam!     |         ----^^^^^^^^^^^^^^^^^^^
Oct 13 01:23:44.109 INFO kablam!     |         |
Oct 13 01:23:44.109 INFO kablam!     |         help: remove this `mut`
Oct 13 01:23:44.109 INFO kablam! 
Oct 13 01:23:44.109 INFO kablam! warning: variable does not need to be mutable
Oct 13 01:23:44.109 INFO kablam!    --> src/controller.rs:526:9
Oct 13 01:23:44.109 INFO kablam!     |
Oct 13 01:23:44.109 INFO kablam! 526 |     let mut room_data_interface = MockRoomDataImpl::new(&user_data);
Oct 13 01:23:44.109 INFO kablam!     |         ----^^^^^^^^^^^^^^^^^^^
Oct 13 01:23:44.109 INFO kablam!     |         |
Oct 13 01:23:44.109 INFO kablam!     |         help: remove this `mut`
Oct 13 01:23:44.109 INFO kablam! 
Oct 13 01:23:44.112 INFO kablam! warning: variable does not need to be mutable
Oct 13 01:23:44.112 INFO kablam!    --> src/controller.rs:567:9
Oct 13 01:23:44.112 INFO kablam!     |
Oct 13 01:23:44.112 INFO kablam! 567 |     let mut room_data_interface = MockRoomDataImpl::new(&user_data);
Oct 13 01:23:44.112 INFO kablam!     |         ----^^^^^^^^^^^^^^^^^^^
Oct 13 01:23:44.112 INFO kablam!     |         |
Oct 13 01:23:44.112 INFO kablam!     |         help: remove this `mut`
Oct 13 01:23:44.112 INFO kablam! 
Oct 13 01:23:44.184 INFO kablam! warning: variable does not need to be mutable
Oct 13 01:23:44.184 INFO kablam!    --> src/room.rs:160:9
Oct 13 01:23:44.184 INFO kablam!     |
Oct 13 01:23:44.185 INFO kablam! 160 |     let mut room = Room::new("Testroom".to_string(), user.copy_id());
Oct 13 01:23:44.185 INFO kablam!     |         ----^^^^
Oct 13 01:23:44.185 INFO kablam!     |         |
Oct 13 01:23:44.185 INFO kablam!     |         help: remove this `mut`
Oct 13 01:23:44.185 INFO kablam! 
Oct 13 01:23:44.216 INFO kablam! warning: variable does not need to be mutable
Oct 13 01:23:44.216 INFO kablam!   --> src/user.rs:96:9
Oct 13 01:23:44.216 INFO kablam!    |
Oct 13 01:23:44.216 INFO kablam! 96 |     let mut user = User::new(
Oct 13 01:23:44.217 INFO kablam!    |         ----^^^^
Oct 13 01:23:44.217 INFO kablam!    |         |
Oct 13 01:23:44.217 INFO kablam!    |         help: remove this `mut`
Oct 13 01:23:44.217 INFO kablam! 
Oct 13 01:23:44.356 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 29s
Oct 13 01:23:44.384 INFO kablam! su: No module specific data is present
Oct 13 01:23:45.116 INFO running `"docker" "rm" "-f" "4588c9f368c7819b2b409be2660a2944963437203555566761cf26cf2dd27ea9"`
Oct 13 01:23:45.392 INFO blam! 4588c9f368c7819b2b409be2660a2944963437203555566761cf26cf2dd27ea9