[INFO] cloning repository https://github.com/DanielMowitz/U4x
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DanielMowitz/U4x" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDanielMowitz%2FU4x", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDanielMowitz%2FU4x'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b924d38cd88178ce05b1de5c6d5ea0b64aaf12b0
[INFO] documenting DanielMowitz/U4x against 1.47.0 for beta-1.48-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDanielMowitz%2FU4x" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DanielMowitz/U4x on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DanielMowitz/U4x
[INFO] finished tweaking git repo https://github.com/DanielMowitz/U4x
[INFO] tweaked toml for git repo https://github.com/DanielMowitz/U4x written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/DanielMowitz/U4x already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9514bf9df8b24e1e339b683346d0d7d505744c608c88f7cd666c3a432054a284
[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" "9514bf9df8b24e1e339b683346d0d7d505744c608c88f7cd666c3a432054a284", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9514bf9df8b24e1e339b683346d0d7d505744c608c88f7cd666c3a432054a284", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9514bf9df8b24e1e339b683346d0d7d505744c608c88f7cd666c3a432054a284", kill_on_drop: false }`
[INFO] [stdout] 9514bf9df8b24e1e339b683346d0d7d505744c608c88f7cd666c3a432054a284
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d0f192ffa7780328b669df5a8e87ae78f9b8bcb80ad1215229ecb6383d3505e
[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" "0d0f192ffa7780328b669df5a8e87ae78f9b8bcb80ad1215229ecb6383d3505e", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]     Checking lazy_static v1.2.0
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]    Compiling sdl2-sys v0.32.5
[INFO] [stderr]     Checking rand_chacha v0.1.1
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking num-iter v0.1.37
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking sdl2 v0.32.1
[INFO] [stderr]     Checking frame v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting frame v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(duration_float)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `frame`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name frame src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern rand=/opt/rustwide/target/debug/deps/librand-cff9244c53048be2.rmeta --extern sdl2=/opt/rustwide/target/debug/deps/libsdl2-45f168edd19150d9.rmeta --cap-lints=warn --crate-version 0.1.0` (exit code: 1)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(duration_float)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/dispatcher.rs:23:44
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub store_refs: Option<Vec<Option<&'a mut Store<'a>>>>,
[INFO] [stdout]    |                                               ^^^^^^^^^ help: use `dyn`: `dyn Store<'a>`
[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/dispatcher.rs:216:55
[INFO] [stdout]     |
[INFO] [stdout] 216 |     pub fn enter_refs(&mut self, references: Vec<&'a mut Store<'a>>) {
[INFO] [stdout]     |                                                          ^^^^^^^^^ help: use `dyn`: `dyn Store<'a>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/dispatcher.rs:217:48
[INFO] [stdout]     |
[INFO] [stdout] 217 |         let mut local_store_refs: Vec<Option<&'a mut Store<'a>>>;
[INFO] [stdout]     |                                                      ^^^^^^^^^ help: use `dyn`: `dyn Store<'a>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/store.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 |     NoNewAction(&'a mut Store<'a>),
[INFO] [stdout]   |                         ^^^^^^^^^ help: use `dyn`: `dyn Store<'a>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/store.rs:6:60
[INFO] [stdout]   |
[INFO] [stdout] 6 |     NewAction(Vec<Action>, /*add to secondary*/ bool, &'a mut Store<'a>),
[INFO] [stdout]   |                                                               ^^^^^^^^^ help: use `dyn`: `dyn Store<'a>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/store.rs:10:22
[INFO] [stdout]    |
[INFO] [stdout] 10 |     NoNewAction(&'a mut super::scene_manager::Scene<'a>),
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::scene_manager::Scene<'a>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/store.rs:11:40
[INFO] [stdout]    |
[INFO] [stdout] 11 |     NewAction(Vec<MenuSubAction>, &'a mut super::scene_manager::Scene<'a>),
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn super::scene_manager::Scene<'a>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::sleep`
[INFO] [stdout]  --> src/renderer.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::thread::sleep;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/renderer.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/img.rs:75:14
[INFO] [stdout]    |
[INFO] [stdout] 75 |     type Item = (Vec<u8>);
[INFO] [stdout]    |                 ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/button.rs:7:16
[INFO] [stdout]   |
[INFO] [stdout] 7 |     click_fn: Box<Fn() -> MenuSubAction>,
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> MenuSubAction`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/button.rs:20:41
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn set_onclick(&mut self, fun: Box<Fn() -> MenuSubAction>) {
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> MenuSubAction`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/button.rs:42:43
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn new(sprite: Sprite, click_fn: Box<Fn() -> MenuSubAction>) -> Self {
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> MenuSubAction`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scene_manager.rs:55:36
[INFO] [stdout]    |
[INFO] [stdout] 55 |     scenes: Option<Vec<Option<&'a mut Scene<'a>>>>,
[INFO] [stdout]    |                                       ^^^^^^^^^ help: use `dyn`: `dyn Scene<'a>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scene_manager.rs:68:55
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn add_scenes(&mut self, references: Vec<&'a mut Scene<'a>>) {
[INFO] [stdout]    |                                                          ^^^^^^^^^ help: use `dyn`: `dyn Scene<'a>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scene_manager.rs:69:44
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let mut local_scenes: Vec<Option<&'a mut Scene<'a>>>;
[INFO] [stdout]    |                                                  ^^^^^^^^^ help: use `dyn`: `dyn Scene<'a>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:20:86
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn game_loop<'a>(disp: & mut dispatcher::Dispatcher<'a>, store_refs: Vec<&'a mut store::Store<'a>>) {
[INFO] [stdout]    |                                                                                      ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn store::Store<'a>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "0d0f192ffa7780328b669df5a8e87ae78f9b8bcb80ad1215229ecb6383d3505e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d0f192ffa7780328b669df5a8e87ae78f9b8bcb80ad1215229ecb6383d3505e", kill_on_drop: false }`
[INFO] [stdout] 0d0f192ffa7780328b669df5a8e87ae78f9b8bcb80ad1215229ecb6383d3505e
