[INFO] fetching crate actors 0.1.0... [INFO] checking actors-0.1.0 against beta for pr-78714 [INFO] extracting crate actors 0.1.0 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate actors 0.1.0 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 actors 0.1.0 [INFO] finished tweaking crates.io crate actors 0.1.0 [INFO] tweaked toml for crates.io crate actors 0.1.0 written to /workspace/builds/worker-8/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] warning: only one of `license` or `license-file` is necessary [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 77bfc46a985137928b277b3577fe6e0bc10e9f27079f394b07ebc0df62655153 [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" "77bfc46a985137928b277b3577fe6e0bc10e9f27079f394b07ebc0df62655153", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "77bfc46a985137928b277b3577fe6e0bc10e9f27079f394b07ebc0df62655153", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77bfc46a985137928b277b3577fe6e0bc10e9f27079f394b07ebc0df62655153", kill_on_drop: false }` [INFO] [stdout] 77bfc46a985137928b277b3577fe6e0bc10e9f27079f394b07ebc0df62655153 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] b6e149bbc45f2ce833262f23b2f0b5243412bac0bad85fa24885521bf3dfaaad [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" "b6e149bbc45f2ce833262f23b2f0b5243412bac0bad85fa24885521bf3dfaaad", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking actors v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:25:40 [INFO] [stdout] | [INFO] [stdout] 25 | impl Actor for FnMut(Message) + Send { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Message) + Send` [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:25:40 [INFO] [stdout] | [INFO] [stdout] 25 | impl Actor for FnMut(Message) + Send { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Message) + Send` [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/tests.rs:23:25 [INFO] [stdout] | [INFO] [stdout] 23 | let mut actor: &mut Actor = &mut counting_actor; [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Actor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `Message` cannot be sent between threads safely [INFO] [stdout] --> src/channel/mod.rs:18:34 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct ActorCell> { [INFO] [stdout] | ^^^^^^^^^^^^^^ `Message` cannot be sent between threads safely [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:20:26 [INFO] [stdout] | [INFO] [stdout] 20 | pub trait Actor: Send { [INFO] [stdout] | ---- required by this bound in `Actor` [INFO] [stdout] | [INFO] [stdout] help: consider restricting type parameter `Message` [INFO] [stdout] | [INFO] [stdout] 18 | pub struct ActorCell> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `actors` [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[E0277]: `Message` cannot be sent between threads safely [INFO] [stdout] --> src/channel/mod.rs:18:34 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct ActorCell> { [INFO] [stdout] | ^^^^^^^^^^^^^^ `Message` cannot be sent between threads safely [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:20:26 [INFO] [stdout] | [INFO] [stdout] 20 | pub trait Actor: Send { [INFO] [stdout] | ---- required by this bound in `Actor` [INFO] [stdout] | [INFO] [stdout] help: consider restricting type parameter `Message` [INFO] [stdout] | [INFO] [stdout] 18 | pub struct ActorCell> { [INFO] [stdout] | ^^^^^^ [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 E0277`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "b6e149bbc45f2ce833262f23b2f0b5243412bac0bad85fa24885521bf3dfaaad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6e149bbc45f2ce833262f23b2f0b5243412bac0bad85fa24885521bf3dfaaad", kill_on_drop: false }` [INFO] [stdout] b6e149bbc45f2ce833262f23b2f0b5243412bac0bad85fa24885521bf3dfaaad