[INFO] fetching crate may_actor 0.2.2... [INFO] checking may_actor-0.2.2 against beta for pr-78714 [INFO] extracting crate may_actor 0.2.2 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate may_actor 0.2.2 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 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-3/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", 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] 8d4b1807fa8d7b952646aff7480d113f2ef72ad9acebb75c540003e2363ecda3 [INFO] running `Command { std: "docker" "start" "-a" "8d4b1807fa8d7b952646aff7480d113f2ef72ad9acebb75c540003e2363ecda3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8d4b1807fa8d7b952646aff7480d113f2ef72ad9acebb75c540003e2363ecda3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d4b1807fa8d7b952646aff7480d113f2ef72ad9acebb75c540003e2363ecda3", kill_on_drop: false }` [INFO] [stdout] 8d4b1807fa8d7b952646aff7480d113f2ef72ad9acebb75c540003e2363ecda3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/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] bffb62033a416e2a7e349e85974236c5e3fa826a505b71ef63e4033d0a269e3d [INFO] running `Command { std: "docker" "start" "-a" "bffb62033a416e2a7e349e85974236c5e3fa826a505b71ef63e4033d0a269e3d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Compiling generator v0.6.23 [INFO] [stderr] Compiling may_queue v0.1.7 [INFO] [stderr] Compiling may v0.3.18 [INFO] [stderr] Checking crossbeam v0.7.3 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking socket2 v0.3.16 [INFO] [stderr] Checking 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] 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[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] [stdout] error[E0599]: no method named `take` found for struct `std::sync::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 `std::sync::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] `std::sync::Arc>: Iterator` [INFO] [stdout] which is required by `&mut std::sync::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 `std::sync::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 `std::sync::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] `std::sync::Arc>>: Iterator` [INFO] [stdout] which is required by `&mut std::sync::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] [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] [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: build failed [INFO] running `Command { std: "docker" "inspect" "bffb62033a416e2a7e349e85974236c5e3fa826a505b71ef63e4033d0a269e3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bffb62033a416e2a7e349e85974236c5e3fa826a505b71ef63e4033d0a269e3d", kill_on_drop: false }` [INFO] [stdout] bffb62033a416e2a7e349e85974236c5e3fa826a505b71ef63e4033d0a269e3d