Dec 17 23:14:23.730 INFO checking holmgr/gemini against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 23:14:23.730 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/holmgr/gemini:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 23:14:23.893 INFO [stdout] 62ef6c73206f27e5e781949b951fbc48d8198b004fb1ca4fdb0cb07ae147138b
Dec 17 23:14:23.895 INFO running `"docker" "start" "-a" "62ef6c73206f27e5e781949b951fbc48d8198b004fb1ca4fdb0cb07ae147138b"`
Dec 17 23:14:24.637 INFO [stderr]    Compiling num-complex v0.2.0
Dec 17 23:14:24.639 INFO [stderr]    Compiling serde v1.0.71
Dec 17 23:14:24.640 INFO [stderr]     Checking rand v0.5.5
Dec 17 23:14:24.640 INFO [stderr]     Checking app_dirs v1.2.1
Dec 17 23:14:24.641 INFO [stderr]     Checking fern v0.5.6
Dec 17 23:14:24.641 INFO [stderr]     Checking tui v0.2.3
Dec 17 23:14:24.644 INFO [stderr]     Checking approx v0.2.1
Dec 17 23:14:24.644 INFO [stderr]     Checking num-complex v0.1.43
Dec 17 23:14:26.036 INFO [stderr]     Checking statrs v0.9.0
Dec 17 23:14:26.036 INFO [stderr]    Compiling syn v0.14.8
Dec 17 23:14:26.036 INFO [stderr]     Checking num-bigint v0.1.44
Dec 17 23:14:26.189 INFO [stderr]     Checking Inflector v0.11.3
Dec 17 23:14:26.452 INFO [stderr]     Checking rayon v0.9.0
Dec 17 23:14:31.160 INFO [stderr]     Checking alga v0.6.0
Dec 17 23:14:32.273 INFO [stderr]     Checking num-rational v0.1.42
Dec 17 23:14:33.689 INFO [stderr]     Checking num v0.1.42
Dec 17 23:14:36.868 INFO [stderr]     Checking nalgebra v0.15.3
Dec 17 23:14:39.717 INFO [stderr]    Compiling serde_derive v1.0.71
Dec 17 23:15:11.164 INFO [stderr]     Checking bincode v1.0.1
Dec 17 23:15:11.164 INFO [stderr]     Checking chrono v0.4.5
Dec 17 23:15:11.164 INFO [stderr]     Checking toml v0.4.6
Dec 17 23:15:11.168 INFO [stderr]     Checking serde_json v1.0.26
Dec 17 23:15:28.728 INFO [stderr]     Checking spade v1.5.1
Dec 17 23:15:34.629 INFO [stderr]     Checking gemini v0.1.0 (/opt/crater/workdir)
Dec 17 23:15:39.473 INFO [stderr] warning: method is never used: `system_mut`
Dec 17 23:15:39.473 INFO [stderr]   --> src/astronomicals/galaxy.rs:47:5
Dec 17 23:15:39.473 INFO [stderr]    |
Dec 17 23:15:39.473 INFO [stderr] 47 |     pub fn system_mut(&mut self, location: &Point) -> Option<&mut system::System> {
Dec 17 23:15:39.473 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:15:39.473 INFO [stderr]    |
Dec 17 23:15:39.473 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 23:15:39.473 INFO [stderr] 
Dec 17 23:15:39.473 INFO [stderr] warning: method is never used: `systems`
Dec 17 23:15:39.473 INFO [stderr]   --> src/astronomicals/galaxy.rs:52:5
Dec 17 23:15:39.473 INFO [stderr]    |
Dec 17 23:15:39.473 INFO [stderr] 52 |     pub fn systems(&self) -> impl Iterator<Item = &System> {
Dec 17 23:15:39.473 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:15:39.474 INFO [stderr] 
Dec 17 23:15:39.474 INFO [stderr] warning: method is never used: `systems_mut`
Dec 17 23:15:39.474 INFO [stderr]   --> src/astronomicals/galaxy.rs:57:5
Dec 17 23:15:39.474 INFO [stderr]    |
Dec 17 23:15:39.474 INFO [stderr] 57 |     pub fn systems_mut(&mut self) -> impl Iterator<Item = &mut System> {
Dec 17 23:15:39.474 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:15:39.474 INFO [stderr] 
Dec 17 23:15:39.474 INFO [stderr] warning: method is never used: `agents`
Dec 17 23:15:39.474 INFO [stderr]   --> src/economy/market.rs:35:5
Dec 17 23:15:39.474 INFO [stderr]    |
Dec 17 23:15:39.474 INFO [stderr] 35 |     pub fn agents(&self) -> &Vec<Arc<Mutex<Agent>>> {
Dec 17 23:15:39.474 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:15:39.474 INFO [stderr] 
Dec 17 23:15:39.474 INFO [stderr] warning: field is never used: `sender`
Dec 17 23:15:39.474 INFO [stderr]   --> src/gui/tab/market.rs:23:5
Dec 17 23:15:39.474 INFO [stderr]    |
Dec 17 23:15:39.474 INFO [stderr] 23 |     sender: Sender<Event>,
Dec 17 23:15:39.474 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:15:39.474 INFO [stderr] 
Dec 17 23:15:39.478 INFO [stderr] warning: field is never used: `state`
Dec 17 23:15:39.478 INFO [stderr]  --> src/gui/tab/mission.rs:5:5
Dec 17 23:15:39.478 INFO [stderr]   |
Dec 17 23:15:39.478 INFO [stderr] 5 |     state: Arc<Game>,
Dec 17 23:15:39.478 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 17 23:15:39.478 INFO [stderr] 
Dec 17 23:15:39.478 INFO [stderr] warning: field is never used: `sender`
Dec 17 23:15:39.478 INFO [stderr]  --> src/gui/tab/mission.rs:6:5
Dec 17 23:15:39.478 INFO [stderr]   |
Dec 17 23:15:39.478 INFO [stderr] 6 |     sender: Sender<Event>,
Dec 17 23:15:39.478 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:15:39.478 INFO [stderr] 
Dec 17 23:15:39.478 INFO [stderr] warning: field is never used: `sender`
Dec 17 23:15:39.478 INFO [stderr]   --> src/gui/tab/shipyard.rs:16:5
Dec 17 23:15:39.478 INFO [stderr]    |
Dec 17 23:15:39.478 INFO [stderr] 16 |     sender: Sender<Event>,
Dec 17 23:15:39.478 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:15:39.478 INFO [stderr] 
Dec 17 23:15:39.478 INFO [stderr] warning: field is never used: `sender`
Dec 17 23:15:39.478 INFO [stderr]   --> src/gui/tab/status.rs:13:5
Dec 17 23:15:39.478 INFO [stderr]    |
Dec 17 23:15:39.478 INFO [stderr] 13 |     sender: Sender<Event>,
Dec 17 23:15:39.478 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:15:39.478 INFO [stderr] 
Dec 17 23:15:39.478 INFO [stderr] warning: field is never used: `send_handle`
Dec 17 23:15:39.478 INFO [stderr]   --> src/gui/tab/systemmap.rs:26:5
Dec 17 23:15:39.478 INFO [stderr]    |
Dec 17 23:15:39.478 INFO [stderr] 26 |     send_handle: Sender<Event>,
Dec 17 23:15:39.478 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:15:39.478 INFO [stderr] 
Dec 17 23:15:39.488 INFO [stderr] warning: method is never used: `ship_mut`
Dec 17 23:15:39.488 INFO [stderr]   --> src/player.rs:96:5
Dec 17 23:15:39.488 INFO [stderr]    |
Dec 17 23:15:39.488 INFO [stderr] 96 |     pub fn ship_mut(&mut self) -> &mut Option<Ship> {
Dec 17 23:15:39.488 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:15:39.488 INFO [stderr] 
Dec 17 23:15:39.504 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 23:15:39.504 INFO [stderr]   --> src/game.rs:91:13
Dec 17 23:15:39.504 INFO [stderr]    |
Dec 17 23:15:39.504 INFO [stderr] 91 |             serialize_into(&mut galaxy_file, &(*self.galaxy.lock().unwrap()));
Dec 17 23:15:39.504 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:15:39.504 INFO [stderr]    |
Dec 17 23:15:39.504 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 23:15:39.504 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 23:15:39.504 INFO [stderr] 
Dec 17 23:15:39.504 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 23:15:39.504 INFO [stderr]   --> src/game.rs:94:13
Dec 17 23:15:39.504 INFO [stderr]    |
Dec 17 23:15:39.504 INFO [stderr] 94 |             serialize_into(&mut player_file, &(*self.player.lock().unwrap()));
Dec 17 23:15:39.504 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:15:39.504 INFO [stderr]    |
Dec 17 23:15:39.504 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 23:15:39.504 INFO [stderr] 
Dec 17 23:15:39.504 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 23:15:39.504 INFO [stderr]   --> src/game.rs:97:13
Dec 17 23:15:39.504 INFO [stderr]    |
Dec 17 23:15:39.504 INFO [stderr] 97 |             serialize_into(&mut economy_file, &(*self.economy.lock().unwrap()));
Dec 17 23:15:39.504 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:15:39.504 INFO [stderr]    |
Dec 17 23:15:39.504 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 23:15:39.504 INFO [stderr] 
Dec 17 23:15:39.504 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 23:15:39.504 INFO [stderr]    --> src/game.rs:100:13
Dec 17 23:15:39.504 INFO [stderr]     |
Dec 17 23:15:39.504 INFO [stderr] 100 |             serialize_into(&mut update_file, &(*self.updated.lock().unwrap()));
Dec 17 23:15:39.504 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:15:39.504 INFO [stderr]     |
Dec 17 23:15:39.504 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 23:15:39.504 INFO [stderr] 
Dec 17 23:15:39.504 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 23:15:39.504 INFO [stderr]    --> src/game.rs:113:13
Dec 17 23:15:39.504 INFO [stderr]     |
Dec 17 23:15:39.504 INFO [stderr] 113 |             serialize_into(&mut player_file, &(*self.player.lock().unwrap()));
Dec 17 23:15:39.504 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:15:39.504 INFO [stderr]     |
Dec 17 23:15:39.504 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 23:15:39.504 INFO [stderr] 
Dec 17 23:15:39.844 INFO [stderr] warning: method is never used: `system_mut`
Dec 17 23:15:39.844 INFO [stderr]   --> src/astronomicals/galaxy.rs:47:5
Dec 17 23:15:39.844 INFO [stderr]    |
Dec 17 23:15:39.844 INFO [stderr] 47 |     pub fn system_mut(&mut self, location: &Point) -> Option<&mut system::System> {
Dec 17 23:15:39.844 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:15:39.844 INFO [stderr]    |
Dec 17 23:15:39.844 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 23:15:39.844 INFO [stderr] 
Dec 17 23:15:39.844 INFO [stderr] warning: method is never used: `systems`
Dec 17 23:15:39.844 INFO [stderr]   --> src/astronomicals/galaxy.rs:52:5
Dec 17 23:15:39.844 INFO [stderr]    |
Dec 17 23:15:39.844 INFO [stderr] 52 |     pub fn systems(&self) -> impl Iterator<Item = &System> {
Dec 17 23:15:39.844 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:15:39.844 INFO [stderr] 
Dec 17 23:15:39.844 INFO [stderr] warning: method is never used: `systems_mut`
Dec 17 23:15:39.844 INFO [stderr]   --> src/astronomicals/galaxy.rs:57:5
Dec 17 23:15:39.844 INFO [stderr]    |
Dec 17 23:15:39.844 INFO [stderr] 57 |     pub fn systems_mut(&mut self) -> impl Iterator<Item = &mut System> {
Dec 17 23:15:39.844 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:15:39.844 INFO [stderr] 
Dec 17 23:15:39.844 INFO [stderr] warning: method is never used: `agents`
Dec 17 23:15:39.844 INFO [stderr]   --> src/economy/market.rs:35:5
Dec 17 23:15:39.844 INFO [stderr]    |
Dec 17 23:15:39.844 INFO [stderr] 35 |     pub fn agents(&self) -> &Vec<Arc<Mutex<Agent>>> {
Dec 17 23:15:39.844 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:15:39.844 INFO [stderr] 
Dec 17 23:15:39.844 INFO [stderr] warning: field is never used: `sender`
Dec 17 23:15:39.844 INFO [stderr]   --> src/gui/tab/market.rs:23:5
Dec 17 23:15:39.844 INFO [stderr]    |
Dec 17 23:15:39.844 INFO [stderr] 23 |     sender: Sender<Event>,
Dec 17 23:15:39.844 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:15:39.844 INFO [stderr] 
Dec 17 23:15:39.844 INFO [stderr] warning: field is never used: `state`
Dec 17 23:15:39.844 INFO [stderr]  --> src/gui/tab/mission.rs:5:5
Dec 17 23:15:39.844 INFO [stderr]   |
Dec 17 23:15:39.844 INFO [stderr] 5 |     state: Arc<Game>,
Dec 17 23:15:39.844 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 17 23:15:39.844 INFO [stderr] 
Dec 17 23:15:39.844 INFO [stderr] warning: field is never used: `sender`
Dec 17 23:15:39.844 INFO [stderr]  --> src/gui/tab/mission.rs:6:5
Dec 17 23:15:39.844 INFO [stderr]   |
Dec 17 23:15:39.844 INFO [stderr] 6 |     sender: Sender<Event>,
Dec 17 23:15:39.844 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:15:39.844 INFO [stderr] 
Dec 17 23:15:39.844 INFO [stderr] warning: field is never used: `sender`
Dec 17 23:15:39.844 INFO [stderr]   --> src/gui/tab/shipyard.rs:16:5
Dec 17 23:15:39.844 INFO [stderr]    |
Dec 17 23:15:39.844 INFO [stderr] 16 |     sender: Sender<Event>,
Dec 17 23:15:39.844 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:15:39.845 INFO [stderr] 
Dec 17 23:15:39.845 INFO [stderr] warning: field is never used: `sender`
Dec 17 23:15:39.845 INFO [stderr]   --> src/gui/tab/status.rs:13:5
Dec 17 23:15:39.845 INFO [stderr]    |
Dec 17 23:15:39.845 INFO [stderr] 13 |     sender: Sender<Event>,
Dec 17 23:15:39.845 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:15:39.845 INFO [stderr] 
Dec 17 23:15:39.845 INFO [stderr] warning: field is never used: `send_handle`
Dec 17 23:15:39.845 INFO [stderr]   --> src/gui/tab/systemmap.rs:26:5
Dec 17 23:15:39.845 INFO [stderr]    |
Dec 17 23:15:39.845 INFO [stderr] 26 |     send_handle: Sender<Event>,
Dec 17 23:15:39.845 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:15:39.845 INFO [stderr] 
Dec 17 23:15:39.845 INFO [stderr] warning: method is never used: `ship_mut`
Dec 17 23:15:39.845 INFO [stderr]   --> src/player.rs:96:5
Dec 17 23:15:39.845 INFO [stderr]    |
Dec 17 23:15:39.845 INFO [stderr] 96 |     pub fn ship_mut(&mut self) -> &mut Option<Ship> {
Dec 17 23:15:39.845 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:15:39.845 INFO [stderr] 
Dec 17 23:15:39.872 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 23:15:39.872 INFO [stderr]   --> src/game.rs:91:13
Dec 17 23:15:39.872 INFO [stderr]    |
Dec 17 23:15:39.872 INFO [stderr] 91 |             serialize_into(&mut galaxy_file, &(*self.galaxy.lock().unwrap()));
Dec 17 23:15:39.872 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:15:39.872 INFO [stderr]    |
Dec 17 23:15:39.872 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 23:15:39.872 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 23:15:39.872 INFO [stderr] 
Dec 17 23:15:39.872 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 23:15:39.872 INFO [stderr]   --> src/game.rs:94:13
Dec 17 23:15:39.872 INFO [stderr]    |
Dec 17 23:15:39.872 INFO [stderr] 94 |             serialize_into(&mut player_file, &(*self.player.lock().unwrap()));
Dec 17 23:15:39.872 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:15:39.872 INFO [stderr]    |
Dec 17 23:15:39.872 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 23:15:39.872 INFO [stderr] 
Dec 17 23:15:39.872 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 23:15:39.872 INFO [stderr]   --> src/game.rs:97:13
Dec 17 23:15:39.872 INFO [stderr]    |
Dec 17 23:15:39.872 INFO [stderr] 97 |             serialize_into(&mut economy_file, &(*self.economy.lock().unwrap()));
Dec 17 23:15:39.872 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:15:39.872 INFO [stderr]    |
Dec 17 23:15:39.872 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 23:15:39.872 INFO [stderr] 
Dec 17 23:15:39.872 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 23:15:39.872 INFO [stderr]    --> src/game.rs:100:13
Dec 17 23:15:39.872 INFO [stderr]     |
Dec 17 23:15:39.872 INFO [stderr] 100 |             serialize_into(&mut update_file, &(*self.updated.lock().unwrap()));
Dec 17 23:15:39.872 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:15:39.872 INFO [stderr]     |
Dec 17 23:15:39.872 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 23:15:39.872 INFO [stderr] 
Dec 17 23:15:39.872 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 23:15:39.872 INFO [stderr]    --> src/game.rs:113:13
Dec 17 23:15:39.872 INFO [stderr]     |
Dec 17 23:15:39.872 INFO [stderr] 113 |             serialize_into(&mut player_file, &(*self.player.lock().unwrap()));
Dec 17 23:15:39.872 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:15:39.872 INFO [stderr]     |
Dec 17 23:15:39.872 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 23:15:39.872 INFO [stderr] 
Dec 17 23:15:40.000 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 15s
Dec 17 23:15:40.968 INFO running `"docker" "inspect" "62ef6c73206f27e5e781949b951fbc48d8198b004fb1ca4fdb0cb07ae147138b"`
Dec 17 23:15:41.320 INFO running `"docker" "rm" "-f" "62ef6c73206f27e5e781949b951fbc48d8198b004fb1ca4fdb0cb07ae147138b"`
Dec 17 23:15:41.610 INFO [stdout] 62ef6c73206f27e5e781949b951fbc48d8198b004fb1ca4fdb0cb07ae147138b