[INFO] fetching crate trex 0.2.0...
[INFO] checking trex-0.2.0 against beta for pr-78714
[INFO] extracting crate trex 0.2.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate trex 0.2.0 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate trex 0.2.0
[INFO] finished tweaking crates.io crate trex 0.2.0
[INFO] tweaked toml for crates.io crate trex 0.2.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f77c53d0009bf11966c89928df2d1a3366447448cf26f2106e7cfa2d41ea501a
[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" "f77c53d0009bf11966c89928df2d1a3366447448cf26f2106e7cfa2d41ea501a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f77c53d0009bf11966c89928df2d1a3366447448cf26f2106e7cfa2d41ea501a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f77c53d0009bf11966c89928df2d1a3366447448cf26f2106e7cfa2d41ea501a", kill_on_drop: false }`
[INFO] [stdout] f77c53d0009bf11966c89928df2d1a3366447448cf26f2106e7cfa2d41ea501a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e70d2658183fa0ab7216d951ffd1e747b7fe296f9c0fe4e3a136bfd8da43445d
[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" "e70d2658183fa0ab7216d951ffd1e747b7fe296f9c0fe4e3a136bfd8da43445d", kill_on_drop: false }`
[INFO] [stderr]     Checking vec_map v0.6.0
[INFO] [stderr]     Checking ansi_term v0.7.5
[INFO] [stderr]     Checking bit-set v0.4.0
[INFO] [stderr]     Checking trex v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/event.rs:10:47
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn merge(&mut self, any_emitter: &mut Box<AnyEventEmitter>);
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyEventEmitter`
[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/event.rs:42:47
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn merge(&mut self, any_emitter: &mut Box<AnyEventEmitter>) {
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyEventEmitter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/event.rs:97:24
[INFO] [stdout]    |
[INFO] [stdout] 97 |     queues: VecMap<Box<AnyEventQueue>>,
[INFO] [stdout]    |                        ^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyEventQueue`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/event.rs:139:26
[INFO] [stdout]     |
[INFO] [stdout] 139 |     emitters: VecMap<Box<AnyEventEmitter>>,
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyEventEmitter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/simulation.rs:21:22
[INFO] [stdout]    |
[INFO] [stdout] 21 |     systems: Vec<Box<System>>,
[INFO] [stdout]    |                      ^^^^^^ help: use `dyn`: `dyn System`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/world.rs:42:24
[INFO] [stdout]    |
[INFO] [stdout] 42 |     stores: VecMap<Box<AnyComponentStore>>,
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyComponentStore`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/event.rs:10:47
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn merge(&mut self, any_emitter: &mut Box<AnyEventEmitter>);
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyEventEmitter`
[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/event.rs:42:47
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn merge(&mut self, any_emitter: &mut Box<AnyEventEmitter>) {
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyEventEmitter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/event.rs:97:24
[INFO] [stdout]    |
[INFO] [stdout] 97 |     queues: VecMap<Box<AnyEventQueue>>,
[INFO] [stdout]    |                        ^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyEventQueue`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/event.rs:139:26
[INFO] [stdout]     |
[INFO] [stdout] 139 |     emitters: VecMap<Box<AnyEventEmitter>>,
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyEventEmitter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/simulation.rs:21:22
[INFO] [stdout]    |
[INFO] [stdout] 21 |     systems: Vec<Box<System>>,
[INFO] [stdout]    |                      ^^^^^^ help: use `dyn`: `dyn System`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/world.rs:42:24
[INFO] [stdout]    |
[INFO] [stdout] 42 |     stores: VecMap<Box<AnyComponentStore>>,
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AnyComponentStore`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> benches/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FamilyMember`
[INFO] [stdout]  --> benches/lib.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | use trex::{FamilyMember, System, EventQueue, EventEmitter, Simulation, World, ComponentFilter};
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `trex`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "e70d2658183fa0ab7216d951ffd1e747b7fe296f9c0fe4e3a136bfd8da43445d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e70d2658183fa0ab7216d951ffd1e747b7fe296f9c0fe4e3a136bfd8da43445d", kill_on_drop: false }`
[INFO] [stdout] e70d2658183fa0ab7216d951ffd1e747b7fe296f9c0fe4e3a136bfd8da43445d