[INFO] updating cached repository https://github.com/OpenStarscape/OSpServerRs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e5427a95790e843f07b63b365ca48c6cdaffbfdb
[INFO] checking OpenStarscape/OSpServerRs against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOpenStarscape%2FOSpServerRs" "/workspace/builds/worker-13/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/OpenStarscape/OSpServerRs on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/OpenStarscape/OSpServerRs
[INFO] finished tweaking git repo https://github.com/OpenStarscape/OSpServerRs
[INFO] tweaked toml for git repo https://github.com/OpenStarscape/OSpServerRs written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c2707a26101eb2b29e526b44939cc6e5425d1031d3d94f1f7ee5634b0d9bd4a1
[INFO] running `"docker" "start" "-a" "c2707a26101eb2b29e526b44939cc6e5425d1031d3d94f1f7ee5634b0d9bd4a1"`
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]     Checking slotmap v0.4.0
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking bimap v0.4.0
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]     Checking cgmath v0.17.0
[INFO] [stderr]     Checking osp_server_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/connection/connection_impl.rs:34:31
[INFO] [stderr]    |
[INFO] [stderr] 34 |     ) -> Result<ObjectId, Box<Error>> {
[INFO] [stderr]    |                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/connection/connection_impl.rs:82:78
[INFO] [stderr]    |
[INFO] [stderr] 82 |     fn write_buffer(&self, buffer: &[u8], operation: &str) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/connection/connection_impl.rs:97:25
[INFO] [stderr]    |
[INFO] [stderr] 97 |     ) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/connection/connection_trait.rs:12:25
[INFO] [stderr]    |
[INFO] [stderr] 12 |     ) -> Result<(), Box<Error>>;
[INFO] [stderr]    |                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/connection/json_protocol.rs:20:30
[INFO] [stderr]    |
[INFO] [stderr] 20 |     ) -> Result<Vec<u8>, Box<Error>> {
[INFO] [stderr]    |                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/connection/protocol.rs:11:30
[INFO] [stderr]    |
[INFO] [stderr] 11 |     ) -> Result<Vec<u8>, Box<Error>>;
[INFO] [stderr]    |                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/network/mio_poll_thread.rs:60:87
[INFO] [stderr]    |
[INFO] [stderr] 60 | pub fn new_mio_poll_thread<F, T>(e: T, process_event: F) -> Result<Box<dyn Drop>, Box<Error>>
[INFO] [stderr]    |                                                                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tcp_session::TcpSession`
[INFO] [stderr]   --> src/network/mod.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use tcp_session::TcpSession;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/plumbing/store.rs:35:66
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn connect(&self, target: PropertyKey) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/plumbing/store.rs:39:69
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn disconnect(&self, target: PropertyKey) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/plumbing/update_source.rs:28:66
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn connect(&self, target: PropertyKey) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/plumbing/update_source.rs:38:69
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn disconnect(&self, target: PropertyKey) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BodyKey`
[INFO] [stderr]  --> src/ship.rs:7:20
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::state::{BodyKey, EntityKey, ShipKey, State};
[INFO] [stderr]   |                    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/connection/connection_impl.rs:34:31
[INFO] [stderr]    |
[INFO] [stderr] 34 |     ) -> Result<ObjectId, Box<Error>> {
[INFO] [stderr]    |                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/connection/connection_impl.rs:82:78
[INFO] [stderr]    |
[INFO] [stderr] 82 |     fn write_buffer(&self, buffer: &[u8], operation: &str) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/connection/connection_impl.rs:97:25
[INFO] [stderr]    |
[INFO] [stderr] 97 |     ) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/connection/connection_impl.rs:162:34
[INFO] [stderr]     |
[INFO] [stderr] 162 |         ) -> Result<Vec<u8>, Box<Error>> {
[INFO] [stderr]     |                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/connection/connection_trait.rs:12:25
[INFO] [stderr]    |
[INFO] [stderr] 12 |     ) -> Result<(), Box<Error>>;
[INFO] [stderr]    |                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/connection/json_protocol.rs:20:30
[INFO] [stderr]    |
[INFO] [stderr] 20 |     ) -> Result<Vec<u8>, Box<Error>> {
[INFO] [stderr]    |                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/connection/protocol.rs:11:30
[INFO] [stderr]    |
[INFO] [stderr] 11 |     ) -> Result<Vec<u8>, Box<Error>>;
[INFO] [stderr]    |                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/network/mio_poll_thread.rs:60:87
[INFO] [stderr]    |
[INFO] [stderr] 60 | pub fn new_mio_poll_thread<F, T>(e: T, process_event: F) -> Result<Box<dyn Drop>, Box<Error>>
[INFO] [stderr]    |                                                                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tcp_session::TcpSession`
[INFO] [stderr]   --> src/network/mod.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use tcp_session::TcpSession;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/plumbing/conduit_property.rs:127:29
[INFO] [stderr]     |
[INFO] [stderr] 127 |         ) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/plumbing/store.rs:35:66
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn connect(&self, target: PropertyKey) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/plumbing/store.rs:39:69
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn disconnect(&self, target: PropertyKey) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/plumbing/update_source.rs:28:66
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn connect(&self, target: PropertyKey) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/plumbing/update_source.rs:38:69
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn disconnect(&self, target: PropertyKey) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BodyKey`
[INFO] [stderr]  --> src/ship.rs:7:20
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::state::{BodyKey, EntityKey, ShipKey, State};
[INFO] [stderr]   |                    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `new_session_tx`
[INFO] [stderr]   --> src/network/tcp_server.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |         new_session_tx: Sender<Box<dyn Session>>,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_session_tx`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `with_velocity`
[INFO] [stderr]   --> src/body.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     pub fn with_velocity(mut self, velocity: Vector3<f64>) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_entity`
[INFO] [stderr]   --> src/connection/object_map.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn get_entity(&self, object: ObjectId) -> Option<EntityKey> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `destroy`
[INFO] [stderr]   --> src/entity.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn destroy(&mut self, state: &mut State) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `new_session_rx`
[INFO] [stderr]   --> src/game.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     new_session_rx: Receiver<Box<dyn Session>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `address`
[INFO] [stderr]   --> src/network/tcp_server.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     address: SocketAddr,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `mio_poll_thread`
[INFO] [stderr]   --> src/network/tcp_server.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     mio_poll_thread: Box<dyn Drop>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TcpSession`
[INFO] [stderr]  --> src/network/tcp_session.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct TcpSession {}
[INFO] [stderr]   |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `thrust`
[INFO] [stderr]   --> src/ship.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     thrust: Vector3<f64>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `max_thrust`
[INFO] [stderr]   --> src/ship.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     max_thrust: f64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `thrust`
[INFO] [stderr]   --> src/ship.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     thrust: Vector3<f64>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `alive`
[INFO] [stderr]   --> src/ship.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     alive: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_thrust`
[INFO] [stderr]   --> src/ship.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn set_thrust(&self, thrust: Vector3<f64>) -> Result<(), String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `remove_body`
[INFO] [stderr]   --> src/state.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn remove_body(&mut self, body_key: BodyKey) -> Result<(), ()> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 27 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `new_session_tx`
[INFO] [stderr]   --> src/network/tcp_server.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |         new_session_tx: Sender<Box<dyn Session>>,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_session_tx`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `destroy`
[INFO] [stderr]   --> src/entity.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn destroy(&mut self, state: &mut State) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `new_session_rx`
[INFO] [stderr]   --> src/game.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     new_session_rx: Receiver<Box<dyn Session>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `address`
[INFO] [stderr]   --> src/network/tcp_server.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     address: SocketAddr,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `mio_poll_thread`
[INFO] [stderr]   --> src/network/tcp_server.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     mio_poll_thread: Box<dyn Drop>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TcpSession`
[INFO] [stderr]  --> src/network/tcp_session.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct TcpSession {}
[INFO] [stderr]   |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `thrust`
[INFO] [stderr]   --> src/ship.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     thrust: Vector3<f64>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `max_thrust`
[INFO] [stderr]   --> src/ship.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     max_thrust: f64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `thrust`
[INFO] [stderr]   --> src/ship.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     thrust: Vector3<f64>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `alive`
[INFO] [stderr]   --> src/ship.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     alive: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_thrust`
[INFO] [stderr]   --> src/ship.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn set_thrust(&self, thrust: Vector3<f64>) -> Result<(), String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `remove_body`
[INFO] [stderr]   --> src/state.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn remove_body(&mut self, body_key: BodyKey) -> Result<(), ()> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 27 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.89s
[INFO] running `"docker" "inspect" "c2707a26101eb2b29e526b44939cc6e5425d1031d3d94f1f7ee5634b0d9bd4a1"`
[INFO] running `"docker" "rm" "-f" "c2707a26101eb2b29e526b44939cc6e5425d1031d3d94f1f7ee5634b0d9bd4a1"`
[INFO] [stdout] c2707a26101eb2b29e526b44939cc6e5425d1031d3d94f1f7ee5634b0d9bd4a1