[INFO] fetching crate may_actor 0.2.2... [INFO] testing may_actor-0.2.2 against beta-2021-01-01 for beta-1.50-1 [INFO] extracting crate may_actor 0.2.2 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate may_actor 0.2.2 on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate may_actor 0.2.2 [INFO] finished tweaking crates.io crate may_actor 0.2.2 [INFO] tweaked toml for crates.io crate may_actor 0.2.2 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b3d6c0b7469b7eb55055f20eb8e319c0817ce1d7b58ca46c6aaa85d2a20c7e60 [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" "b3d6c0b7469b7eb55055f20eb8e319c0817ce1d7b58ca46c6aaa85d2a20c7e60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b3d6c0b7469b7eb55055f20eb8e319c0817ce1d7b58ca46c6aaa85d2a20c7e60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3d6c0b7469b7eb55055f20eb8e319c0817ce1d7b58ca46c6aaa85d2a20c7e60", kill_on_drop: false }` [INFO] [stdout] b3d6c0b7469b7eb55055f20eb8e319c0817ce1d7b58ca46c6aaa85d2a20c7e60 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 104c8200ef3d24a6bddb89b9a7c9e1f6c8f0363c3d7440a5f2402a9e618967cb [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" "104c8200ef3d24a6bddb89b9a7c9e1f6c8f0363c3d7440a5f2402a9e618967cb", kill_on_drop: false }` [INFO] [stderr] Compiling generator v0.6.23 [INFO] [stderr] Compiling may_queue v0.1.7 [INFO] [stderr] Compiling may v0.3.18 [INFO] [stderr] Compiling socket2 v0.3.19 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Compiling may_actor v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:49:26 [INFO] [stdout] | [INFO] [stdout] 49 | tx: mpsc::Sender>, [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn FnBox` [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/lib.rs:57:44 [INFO] [stdout] | [INFO] [stdout] 57 | let (tx, rx) = mpsc::channel::>(); [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn FnBox` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:125:44 [INFO] [stdout] | [INFO] [stdout] 125 | let (tx, rx) = mpsc::channel::>(); [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn FnBox` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:227:30 [INFO] [stdout] | [INFO] [stdout] 227 | let closure: Box = Box::new(f); [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn FnBox` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:229:30 [INFO] [stdout] | [INFO] [stdout] 229 | let closure: Box = unsafe { std::mem::transmute(closure) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox + 'static` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `R: may::sync::atomic_option::Wrapped` is not satisfied [INFO] [stdout] --> src/lib.rs:205:28 [INFO] [stdout] | [INFO] [stdout] 205 | let ret = Arc::new(AtomicOption::none()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ the trait `may::sync::atomic_option::Wrapped` is not implemented for `R` [INFO] [stdout] | [INFO] [stdout] = note: required by `AtomicOption::::none` [INFO] [stdout] help: consider further restricting this bound [INFO] [stdout] | [INFO] [stdout] 202 | R: Send + may::sync::atomic_option::Wrapped, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `R: may::sync::atomic_option::Wrapped` is not satisfied [INFO] [stdout] --> src/lib.rs:218:34 [INFO] [stdout] | [INFO] [stdout] 218 | ret.swap(r, Ordering::Relaxed); [INFO] [stdout] | ^ the trait `may::sync::atomic_option::Wrapped` is not implemented for `R` [INFO] [stdout] | [INFO] [stdout] help: consider further restricting this bound [INFO] [stdout] | [INFO] [stdout] 202 | R: Send + may::sync::atomic_option::Wrapped, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `dyn Any + Send` cannot be known at compilation time [INFO] [stdout] --> src/lib.rs:206:28 [INFO] [stdout] | [INFO] [stdout] 206 | let err = Arc::new(AtomicOption::none()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `dyn Any + Send` [INFO] [stdout] = note: required because of the requirements on the impl of `may::sync::atomic_option::Wrapped` for `Box` [INFO] [stdout] = note: required by `AtomicOption::::none` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `take` found for struct `Arc>` in the current scope [INFO] [stdout] --> src/lib.rs:236:32 [INFO] [stdout] | [INFO] [stdout] 236 | Ok(_) => match ret.take(Ordering::Relaxed) { [INFO] [stdout] | ^^^^ method not found in `Arc>` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/may-0.3.18/src/sync/atomic_option.rs:65:1 [INFO] [stdout] | [INFO] [stdout] 65 | pub struct AtomicOption { [INFO] [stdout] | ----------------------------------- doesn't satisfy `AtomicOption: Iterator` [INFO] [stdout] | [INFO] [stdout] = note: the method `take` exists but the following trait bounds were not satisfied: [INFO] [stdout] `Arc>: Iterator` [INFO] [stdout] which is required by `&mut Arc>: Iterator` [INFO] [stdout] `R: may::sync::atomic_option::Wrapped` [INFO] [stdout] `AtomicOption: Iterator` [INFO] [stdout] which is required by `&mut AtomicOption: Iterator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `take` found for struct `Arc>>` in the current scope [INFO] [stdout] --> src/lib.rs:238:35 [INFO] [stdout] | [INFO] [stdout] 238 | None => match err.take(Ordering::Relaxed) { [INFO] [stdout] | ^^^^ method not found in `Arc>>` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/may-0.3.18/src/sync/atomic_option.rs:65:1 [INFO] [stdout] | [INFO] [stdout] 65 | pub struct AtomicOption { [INFO] [stdout] | ----------------------------------- doesn't satisfy `AtomicOption>: Iterator` [INFO] [stdout] | [INFO] [stdout] = note: the method `take` exists but the following trait bounds were not satisfied: [INFO] [stdout] `Arc>>: Iterator` [INFO] [stdout] which is required by `&mut Arc>>: Iterator` [INFO] [stdout] `Box: may::sync::atomic_option::Wrapped` [INFO] [stdout] `AtomicOption>: Iterator` [INFO] [stdout] which is required by `&mut AtomicOption>: Iterator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `may_actor` [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" "104c8200ef3d24a6bddb89b9a7c9e1f6c8f0363c3d7440a5f2402a9e618967cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "104c8200ef3d24a6bddb89b9a7c9e1f6c8f0363c3d7440a5f2402a9e618967cb", kill_on_drop: false }` [INFO] [stdout] 104c8200ef3d24a6bddb89b9a7c9e1f6c8f0363c3d7440a5f2402a9e618967cb