[INFO] fetching crate romeo 0.0.5... [INFO] checking romeo-0.0.5 against beta for pr-78714 [INFO] extracting crate romeo 0.0.5 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate romeo 0.0.5 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 romeo 0.0.5 [INFO] finished tweaking crates.io crate romeo 0.0.5 [INFO] tweaked toml for crates.io crate romeo 0.0.5 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] e58e5eced202a7725e91142a56ea0c24e0b1efde7f9412c6dd299c1bc868cb07 [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" "e58e5eced202a7725e91142a56ea0c24e0b1efde7f9412c6dd299c1bc868cb07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e58e5eced202a7725e91142a56ea0c24e0b1efde7f9412c6dd299c1bc868cb07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e58e5eced202a7725e91142a56ea0c24e0b1efde7f9412c6dd299c1bc868cb07", kill_on_drop: false }` [INFO] [stdout] e58e5eced202a7725e91142a56ea0c24e0b1efde7f9412c6dd299c1bc868cb07 [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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 86ee8b71ab0e8764480b84dabc12ca2c6c217b11869d3a2f81d08986a122c97e [INFO] running `Command { std: "docker" "start" "-a" "86ee8b71ab0e8764480b84dabc12ca2c6c217b11869d3a2f81d08986a122c97e", kill_on_drop: false }` [INFO] [stderr] Checking crossbeam-epoch v0.6.1 [INFO] [stderr] Checking crossbeam-channel v0.2.6 [INFO] [stderr] Checking romeo v0.0.5 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `std::boxed::FnBox` [INFO] [stdout] --> src/address.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::boxed::FnBox; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ no `FnBox` in `boxed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::boxed::FnBox` [INFO] [stdout] --> src/cell.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::boxed::FnBox; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ no `FnBox` in `boxed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(fnbox)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/cell.rs:19:25 [INFO] [stdout] | [INFO] [stdout] 19 | actor_producer: Box A>, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Fn() -> 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/cell.rs:27:43 [INFO] [stdout] | [INFO] [stdout] 27 | pub(crate) fn new(actor_producer: Box A>, scheduler: Weak) -> Arc { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Fn() -> A` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/cell.rs:91:20 [INFO] [stdout] | [INFO] [stdout] 91 | impl PartialEq for ACell { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn ACell` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/cell.rs:92:26 [INFO] [stdout] | [INFO] [stdout] 92 | fn eq(&self, other: &ACell) -> bool { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn ACell` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/cell.rs:96:13 [INFO] [stdout] | [INFO] [stdout] 96 | impl Eq for ACell {} [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn ACell` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/scheduler.rs:18:27 [INFO] [stdout] | [INFO] [stdout] 18 | cells: RwLock>>, [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn ACell` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/scheduler.rs:21:38 [INFO] [stdout] | [INFO] [stdout] 21 | actor_starts: Mutex>>, [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn ACell` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/scheduler.rs:22:38 [INFO] [stdout] | [INFO] [stdout] 22 | actor_stops: Mutex>>, [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn ACell` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/scheduler.rs:35:54 [INFO] [stdout] | [INFO] [stdout] 35 | pub(crate) fn register_new_cell(&self, cell: Arc) { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn ACell` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::boxed::FnBox` [INFO] [stdout] --> src/address.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::boxed::FnBox; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ no `FnBox` in `boxed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::boxed::FnBox` [INFO] [stdout] --> src/cell.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::boxed::FnBox; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ no `FnBox` in `boxed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(fnbox)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/cell.rs:19:25 [INFO] [stdout] | [INFO] [stdout] 19 | actor_producer: Box A>, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Fn() -> 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/cell.rs:27:43 [INFO] [stdout] | [INFO] [stdout] 27 | pub(crate) fn new(actor_producer: Box A>, scheduler: Weak) -> Arc { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Fn() -> A` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/cell.rs:91:20 [INFO] [stdout] | [INFO] [stdout] 91 | impl PartialEq for ACell { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn ACell` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/cell.rs:92:26 [INFO] [stdout] | [INFO] [stdout] 92 | fn eq(&self, other: &ACell) -> bool { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn ACell` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/cell.rs:96:13 [INFO] [stdout] | [INFO] [stdout] 96 | impl Eq for ACell {} [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn ACell` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/scheduler.rs:18:27 [INFO] [stdout] | [INFO] [stdout] 18 | cells: RwLock>>, [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn ACell` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/scheduler.rs:21:38 [INFO] [stdout] | [INFO] [stdout] 21 | actor_starts: Mutex>>, [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn ACell` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/scheduler.rs:22:38 [INFO] [stdout] | [INFO] [stdout] 22 | actor_stops: Mutex>>, [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn ACell` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/scheduler.rs:35:54 [INFO] [stdout] | [INFO] [stdout] 35 | pub(crate) fn register_new_cell(&self, cell: Arc) { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn ACell` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0554. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0554. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `romeo` [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" "86ee8b71ab0e8764480b84dabc12ca2c6c217b11869d3a2f81d08986a122c97e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86ee8b71ab0e8764480b84dabc12ca2c6c217b11869d3a2f81d08986a122c97e", kill_on_drop: false }` [INFO] [stdout] 86ee8b71ab0e8764480b84dabc12ca2c6c217b11869d3a2f81d08986a122c97e