[INFO] cloning repository https://github.com/KayDevs/RustLuaECS
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KayDevs/RustLuaECS" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKayDevs%2FRustLuaECS", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKayDevs%2FRustLuaECS'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 622f1065e32677f4f434dc354d79034079fba3ae
[INFO] testing KayDevs/RustLuaECS against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKayDevs%2FRustLuaECS" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/KayDevs/RustLuaECS on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/KayDevs/RustLuaECS
[INFO] finished tweaking git repo https://github.com/KayDevs/RustLuaECS
[INFO] tweaked toml for git repo https://github.com/KayDevs/RustLuaECS written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/KayDevs/RustLuaECS already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c0188031f1e736ce8ff26d6ed7ca1400fbe60a2d96ff99e2e6ec5096c931feb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3c0188031f1e736ce8ff26d6ed7ca1400fbe60a2d96ff99e2e6ec5096c931feb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c0188031f1e736ce8ff26d6ed7ca1400fbe60a2d96ff99e2e6ec5096c931feb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c0188031f1e736ce8ff26d6ed7ca1400fbe60a2d96ff99e2e6ec5096c931feb", kill_on_drop: false }`
[INFO] [stdout] 3c0188031f1e736ce8ff26d6ed7ca1400fbe60a2d96ff99e2e6ec5096c931feb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 94e6ffd36ef3cb595899f03ba243abdb90f8572a7629d18a93c07b0300a76e41
[INFO] running `Command { std: "docker" "start" "-a" "94e6ffd36ef3cb595899f03ba243abdb90f8572a7629d18a93c07b0300a76e41", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.2
[INFO] [stderr]    Compiling rand_core v0.4.0
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]    Compiling libc v0.2.50
[INFO] [stderr]    Compiling syn v0.15.29
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling cc v1.0.31
[INFO] [stderr]    Compiling serde v1.0.89
[INFO] [stderr]    Compiling cfg-if v0.1.7
[INFO] [stderr]    Compiling same-file v1.0.4
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling bitflags v1.0.4
[INFO] [stderr]    Compiling ryu v0.2.7
[INFO] [stderr]    Compiling itoa v0.4.3
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling luasys v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling sdl2-sys v0.32.5
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling walkdir v2.2.7
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.3
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rlua v0.16.2
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rust-embed-impl v4.3.0
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling sdl2 v0.32.1
[INFO] [stderr]    Compiling rust-embed v4.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.89
[INFO] [stderr]    Compiling rlua_serde v0.3.0
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/world.rs:16:26
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn as_any(&self) -> &std::any::Any;
[INFO] [stdout]    |                          ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::any::Any`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/world.rs:17:38
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn as_any_mut(&mut self) -> &mut std::any::Any;
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::any::Any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/world.rs:33:26
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn as_any(&self) -> &std::any::Any {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::any::Any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/world.rs:37:38
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn as_any_mut(&mut self) -> &mut std::any::Any {
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::any::Any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/world.rs:203:70
[INFO] [stdout]     |
[INFO] [stdout] 203 |     pub fn add_native_system(&self, ctx: rlua::Context, mut system: Box<AnyNativeSystem>, system_name: &str, object_name: &str) {
[INFO] [stdout]     |                                                                         ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyNativeSystem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sdl_renderer.rs:20:89
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn new(sdl_context: &Sdl, name: &str, width: u32, height: u32) -> Result<Self, Box<std::error::Error>> {
[INFO] [stdout]    |                                                                                            ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:31:30
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn main() ->  Result<(), Box<Error>> {
[INFO] [stdout]    |                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_native_system`
[INFO] [stdout]    --> src/world.rs:249:9
[INFO] [stdout]     |
[INFO] [stdout] 249 |     pub fn read_native_system<Sys, F>(&self, object_name: &str, f: F)
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] running `Command { std: "docker" "inspect" "94e6ffd36ef3cb595899f03ba243abdb90f8572a7629d18a93c07b0300a76e41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94e6ffd36ef3cb595899f03ba243abdb90f8572a7629d18a93c07b0300a76e41", kill_on_drop: false }`
[INFO] [stdout] 94e6ffd36ef3cb595899f03ba243abdb90f8572a7629d18a93c07b0300a76e41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 359209ce81de13d9212d6b17584423fb39e89b1ee8ef4607fd10e4c43f9f8925
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "359209ce81de13d9212d6b17584423fb39e89b1ee8ef4607fd10e4c43f9f8925", kill_on_drop: false }`
[INFO] [stderr]    Compiling luasys v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/world.rs:16:26
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn as_any(&self) -> &std::any::Any;
[INFO] [stdout]    |                          ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::any::Any`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/world.rs:17:38
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn as_any_mut(&mut self) -> &mut std::any::Any;
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::any::Any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/world.rs:33:26
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn as_any(&self) -> &std::any::Any {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::any::Any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/world.rs:37:38
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn as_any_mut(&mut self) -> &mut std::any::Any {
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::any::Any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/world.rs:203:70
[INFO] [stdout]     |
[INFO] [stdout] 203 |     pub fn add_native_system(&self, ctx: rlua::Context, mut system: Box<AnyNativeSystem>, system_name: &str, object_name: &str) {
[INFO] [stdout]     |                                                                         ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyNativeSystem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sdl_renderer.rs:20:89
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn new(sdl_context: &Sdl, name: &str, width: u32, height: u32) -> Result<Self, Box<std::error::Error>> {
[INFO] [stdout]    |                                                                                            ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:31:30
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn main() ->  Result<(), Box<Error>> {
[INFO] [stdout]    |                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_native_system`
[INFO] [stdout]    --> src/world.rs:249:9
[INFO] [stdout]     |
[INFO] [stdout] 249 |     pub fn read_native_system<Sys, F>(&self, object_name: &str, f: F)
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `Command { std: "docker" "inspect" "359209ce81de13d9212d6b17584423fb39e89b1ee8ef4607fd10e4c43f9f8925", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "359209ce81de13d9212d6b17584423fb39e89b1ee8ef4607fd10e4c43f9f8925", kill_on_drop: false }`
[INFO] [stdout] 359209ce81de13d9212d6b17584423fb39e89b1ee8ef4607fd10e4c43f9f8925
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1a0f6ab3fba77e0fb1a278740347ca622cbb3c8619a256ea42cecc032e4a36be
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1a0f6ab3fba77e0fb1a278740347ca622cbb3c8619a256ea42cecc032e4a36be", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/world.rs:16:26
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn as_any(&self) -> &std::any::Any;
[INFO] [stderr]    |                          ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::any::Any`
[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/world.rs:17:38
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn as_any_mut(&mut self) -> &mut std::any::Any;
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::any::Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/world.rs:33:26
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn as_any(&self) -> &std::any::Any {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::any::Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/world.rs:37:38
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn as_any_mut(&mut self) -> &mut std::any::Any {
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::any::Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/world.rs:203:70
[INFO] [stderr]     |
[INFO] [stderr] 203 |     pub fn add_native_system(&self, ctx: rlua::Context, mut system: Box<AnyNativeSystem>, system_name: &str, object_name: &str) {
[INFO] [stderr]     |                                                                         ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyNativeSystem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sdl_renderer.rs:20:89
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn new(sdl_context: &Sdl, name: &str, width: u32, height: u32) -> Result<Self, Box<std::error::Error>> {
[INFO] [stderr]    |                                                                                            ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:31:30
[INFO] [stderr]    |
[INFO] [stderr] 31 | fn main() ->  Result<(), Box<Error>> {
[INFO] [stderr]    |                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `read_native_system`
[INFO] [stderr]    --> src/world.rs:249:9
[INFO] [stderr]     |
[INFO] [stderr] 249 |     pub fn read_native_system<Sys, F>(&self, object_name: &str, f: F)
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/luasys-ccf9c33196ae27c2
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1a0f6ab3fba77e0fb1a278740347ca622cbb3c8619a256ea42cecc032e4a36be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a0f6ab3fba77e0fb1a278740347ca622cbb3c8619a256ea42cecc032e4a36be", kill_on_drop: false }`
[INFO] [stdout] 1a0f6ab3fba77e0fb1a278740347ca622cbb3c8619a256ea42cecc032e4a36be