[INFO] crate romeo 0.0.5 is already in cache [INFO] testing romeo-0.0.5 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate romeo 0.0.5 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate romeo 0.0.5 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [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-7/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8f126c278f95551112f4c71e87db25fa320ab6156fa52b2c321913ca7c7714eb [INFO] running `"docker" "start" "-a" "8f126c278f95551112f4c71e87db25fa320ab6156fa52b2c321913ca7c7714eb"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling scopeguard v0.3.3 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling stable_deref_trait v1.1.1 [INFO] [stderr] Compiling nodrop v0.1.14 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling memoffset v0.2.1 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling crossbeam-utils v0.5.0 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling owning_ref v0.4.1 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling lock_api v0.1.5 [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling smallvec v0.6.13 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling crossbeam-epoch v0.6.1 [INFO] [stderr] Compiling uuid v0.6.5 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Compiling parking_lot v0.6.4 [INFO] [stderr] Compiling crossbeam-channel v0.2.6 [INFO] [stderr] Compiling romeo v0.0.5 (/opt/rustwide/workdir) [INFO] [stderr] error[E0432]: unresolved import `std::boxed::FnBox` [INFO] [stderr] --> src/address.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::boxed::FnBox; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ no `FnBox` in `boxed` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::boxed::FnBox` [INFO] [stderr] --> src/cell.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::boxed::FnBox; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ no `FnBox` in `boxed` [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(fnbox)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/cell.rs:19:25 [INFO] [stderr] | [INFO] [stderr] 19 | actor_producer: Box A>, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Fn() -> A` [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/cell.rs:27:43 [INFO] [stderr] | [INFO] [stderr] 27 | pub(crate) fn new(actor_producer: Box A>, scheduler: Weak) -> Arc { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Fn() -> A` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/cell.rs:91:20 [INFO] [stderr] | [INFO] [stderr] 91 | impl PartialEq for ACell { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn ACell` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/cell.rs:92:26 [INFO] [stderr] | [INFO] [stderr] 92 | fn eq(&self, other: &ACell) -> bool { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn ACell` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/cell.rs:96:13 [INFO] [stderr] | [INFO] [stderr] 96 | impl Eq for ACell {} [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn ACell` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/scheduler.rs:18:27 [INFO] [stderr] | [INFO] [stderr] 18 | cells: RwLock>>, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn ACell` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/scheduler.rs:21:38 [INFO] [stderr] | [INFO] [stderr] 21 | actor_starts: Mutex>>, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn ACell` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/scheduler.rs:22:38 [INFO] [stderr] | [INFO] [stderr] 22 | actor_stops: Mutex>>, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn ACell` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/scheduler.rs:35:54 [INFO] [stderr] | [INFO] [stderr] 35 | pub(crate) fn register_new_cell(&self, cell: Arc) { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn ACell` [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors; 9 warnings emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0432, E0554. [INFO] [stderr] For more information about an error, try `rustc --explain E0432`. [INFO] [stderr] error: could not compile `romeo`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "8f126c278f95551112f4c71e87db25fa320ab6156fa52b2c321913ca7c7714eb"` [INFO] running `"docker" "rm" "-f" "8f126c278f95551112f4c71e87db25fa320ab6156fa52b2c321913ca7c7714eb"` [INFO] [stdout] 8f126c278f95551112f4c71e87db25fa320ab6156fa52b2c321913ca7c7714eb