[INFO] fetching crate task_kit 0.2.0... [INFO] checking task_kit-0.2.0 against beta for pr-78714 [INFO] extracting crate task_kit 0.2.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate task_kit 0.2.0 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 task_kit 0.2.0 [INFO] finished tweaking crates.io crate task_kit 0.2.0 [INFO] tweaked toml for crates.io crate task_kit 0.2.0 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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a4a9fbc379334426015a63ac230fc0ad43466092c12abd39e1b8b796fc738e24 [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" "a4a9fbc379334426015a63ac230fc0ad43466092c12abd39e1b8b796fc738e24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a4a9fbc379334426015a63ac230fc0ad43466092c12abd39e1b8b796fc738e24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4a9fbc379334426015a63ac230fc0ad43466092c12abd39e1b8b796fc738e24", kill_on_drop: false }` [INFO] [stdout] a4a9fbc379334426015a63ac230fc0ad43466092c12abd39e1b8b796fc738e24 [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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/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] d74e18fc297340e2f75fa3ca8769d77aec5c5117aa21d826893bcb657304772e [INFO] running `Command { std: "docker" "start" "-a" "d74e18fc297340e2f75fa3ca8769d77aec5c5117aa21d826893bcb657304772e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking task_kit v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/runner/task_queue_set.rs:22:50 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn steal_from_rand_queue(&self) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Executable` [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/runner/task_queue_set.rs:33:46 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn push_to_rand_queue(&self, task: Box) { [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Executable` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/runner/task_queue.rs:6:41 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct TaskQueue(Arc>>>); [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Executable` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/runner/task_queue.rs:13:44 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn append(&self, tasks: &mut Vec>) { [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Executable` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/runner/task_queue.rs:17:34 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn insert(&self, task: Box) { [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Executable` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/runner/task_queue.rs:21:34 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn split(&self) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Executable` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/runner/task_queue.rs:32:36 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn next(&self) -> Option> { [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Executable` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/task/task.rs:51:13 [INFO] [stdout] | [INFO] [stdout] 51 | task: Box State + 'a>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> State + 'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/runner/task_queue_set.rs:22:50 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn steal_from_rand_queue(&self) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Executable` [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/runner/task_queue_set.rs:33:46 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn push_to_rand_queue(&self, task: Box) { [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Executable` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/runner/task_queue.rs:6:41 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct TaskQueue(Arc>>>); [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Executable` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/runner/task_queue.rs:13:44 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn append(&self, tasks: &mut Vec>) { [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Executable` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/runner/task_queue.rs:17:34 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn insert(&self, task: Box) { [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Executable` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/runner/task_queue.rs:21:34 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn split(&self) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Executable` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/runner/task_queue.rs:32:36 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn next(&self) -> Option> { [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Executable` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/task/task.rs:51:13 [INFO] [stdout] | [INFO] [stdout] 51 | task: Box State + 'a>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> State + 'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.75s [INFO] running `Command { std: "docker" "inspect" "d74e18fc297340e2f75fa3ca8769d77aec5c5117aa21d826893bcb657304772e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d74e18fc297340e2f75fa3ca8769d77aec5c5117aa21d826893bcb657304772e", kill_on_drop: false }` [INFO] [stdout] d74e18fc297340e2f75fa3ca8769d77aec5c5117aa21d826893bcb657304772e