[INFO] fetching crate specs_scene_graph 0.3.0...
[INFO] testing specs_scene_graph-0.3.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate specs_scene_graph 0.3.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate specs_scene_graph 0.3.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate specs_scene_graph 0.3.0
[INFO] finished tweaking crates.io crate specs_scene_graph 0.3.0
[INFO] tweaked toml for crates.io crate specs_scene_graph 0.3.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 654453978a1d4d84efd1b8860d22a2d58f562b9b51d824e1c92a861b37a5ee07
[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" "654453978a1d4d84efd1b8860d22a2d58f562b9b51d824e1c92a861b37a5ee07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "654453978a1d4d84efd1b8860d22a2d58f562b9b51d824e1c92a861b37a5ee07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "654453978a1d4d84efd1b8860d22a2d58f562b9b51d824e1c92a861b37a5ee07", kill_on_drop: false }`
[INFO] [stdout] 654453978a1d4d84efd1b8860d22a2d58f562b9b51d824e1c92a861b37a5ee07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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] 8db2baf1580feb9c0329703e3fa29f2273b1ee97688ae1773f3cc6545e6b59f1
[INFO] running `Command { std: "docker" "start" "-a" "8db2baf1580feb9c0329703e3fa29f2273b1ee97688ae1773f3cc6545e6b59f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling specs_scene_graph v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `register` found for mutable reference `&'world mut shred::world::World` in the current scope
[INFO] [stdout]   --> src/scene_graph_bundle.rs:43:23
[INFO] [stdout]    |
[INFO] [stdout] 43 |         bundler.world.register::<P>();
[INFO] [stdout]    |                       ^^^^^^^^ method not found in `&'world mut shred::world::World`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]    = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]            `use specs::world::world_ext::WorldExt;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/scene_graph_bundle.rs:47:22
[INFO] [stdout]    |
[INFO] [stdout] 47 |         system.setup(&mut bundler.world);
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^ expected struct `World`, found `&mut shred::world::World`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected mutable reference `&mut World`
[INFO] [stdout]               found mutable reference `&mut &'world mut shred::world::World`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `for<'c> SceneGraphSystem<P>: shred::system::System<'c>` is not satisfied
[INFO] [stdout]   --> src/scene_graph_bundle.rs:49:65
[INFO] [stdout]    |
[INFO] [stdout] 49 |         bundler.dispatcher_builder = bundler.dispatcher_builder.with(
[INFO] [stdout]    |                                                                 ^^^^ the trait `for<'c> shred::system::System<'c>` is not implemented for `SceneGraphSystem<P>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WorldExt`
[INFO] [stdout]  --> src/scene_graph_bundle.rs:3:30
[INFO] [stdout]   |
[INFO] [stdout] 3 | use specs::{System, Tracked, WorldExt};
[INFO] [stdout]   |                              ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `specs_scene_graph`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "8db2baf1580feb9c0329703e3fa29f2273b1ee97688ae1773f3cc6545e6b59f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8db2baf1580feb9c0329703e3fa29f2273b1ee97688ae1773f3cc6545e6b59f1", kill_on_drop: false }`
[INFO] [stdout] 8db2baf1580feb9c0329703e3fa29f2273b1ee97688ae1773f3cc6545e6b59f1