[INFO] fetching crate nursery 0.0.1... [INFO] testing nursery-0.0.1 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] extracting crate nursery 0.0.1 into /workspace/builds/worker-19/source [INFO] validating manifest of crates.io crate nursery 0.0.1 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate nursery 0.0.1 [INFO] finished tweaking crates.io crate nursery 0.0.1 [INFO] tweaked toml for crates.io crate nursery 0.0.1 written to /workspace/builds/worker-19/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b23b48088e399db9813afcd89789eaa828814ffd90f0712d98066425518ced7c [INFO] running `Command { std: "docker" "start" "-a" "b23b48088e399db9813afcd89789eaa828814ffd90f0712d98066425518ced7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b23b48088e399db9813afcd89789eaa828814ffd90f0712d98066425518ced7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b23b48088e399db9813afcd89789eaa828814ffd90f0712d98066425518ced7c", kill_on_drop: false }` [INFO] [stdout] b23b48088e399db9813afcd89789eaa828814ffd90f0712d98066425518ced7c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ef2791ff90a74f63a1b1bbaa9b9e565c388b944a0639dd6c4b86f27cc40d161a [INFO] running `Command { std: "docker" "start" "-a" "ef2791ff90a74f63a1b1bbaa9b9e565c388b944a0639dd6c4b86f27cc40d161a", kill_on_drop: false }` [INFO] [stderr] Compiling nursery v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/thread.rs:87:29 [INFO] [stdout] | [INFO] [stdout] 87 | err_handler: Option () + 'a>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> () + 'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:109:43 [INFO] [stdout] | [INFO] [stdout] 109 | pub fn schedule(&mut self, mut h: Box) { [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn Schedulable` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.57s [INFO] running `Command { std: "docker" "inspect" "ef2791ff90a74f63a1b1bbaa9b9e565c388b944a0639dd6c4b86f27cc40d161a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef2791ff90a74f63a1b1bbaa9b9e565c388b944a0639dd6c4b86f27cc40d161a", kill_on_drop: false }` [INFO] [stdout] ef2791ff90a74f63a1b1bbaa9b9e565c388b944a0639dd6c4b86f27cc40d161a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5271334ed81561ab1c66290bcc2e6141b1f728c2bfe22d01edf0fcf1312ddd99 [INFO] running `Command { std: "docker" "start" "-a" "5271334ed81561ab1c66290bcc2e6141b1f728c2bfe22d01edf0fcf1312ddd99", kill_on_drop: false }` [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/thread.rs:87:29 [INFO] [stdout] | [INFO] [stdout] 87 | err_handler: Option () + 'a>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> () + 'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling nursery v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:109:43 [INFO] [stdout] | [INFO] [stdout] 109 | pub fn schedule(&mut self, mut h: Box) { [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn Schedulable` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/thread.rs:87:29 [INFO] [stdout] | [INFO] [stdout] 87 | err_handler: Option () + 'a>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> () + 'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:109:43 [INFO] [stdout] | [INFO] [stdout] 109 | pub fn schedule(&mut self, mut h: Box) { [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn Schedulable` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.58s [INFO] running `Command { std: "docker" "inspect" "5271334ed81561ab1c66290bcc2e6141b1f728c2bfe22d01edf0fcf1312ddd99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5271334ed81561ab1c66290bcc2e6141b1f728c2bfe22d01edf0fcf1312ddd99", kill_on_drop: false }` [INFO] [stdout] 5271334ed81561ab1c66290bcc2e6141b1f728c2bfe22d01edf0fcf1312ddd99 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 773bfdc8993701ab13673ff8a13307bdbf54baa72f7c76b4e8eddb59f517d0d4 [INFO] running `Command { std: "docker" "start" "-a" "773bfdc8993701ab13673ff8a13307bdbf54baa72f7c76b4e8eddb59f517d0d4", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/thread.rs:87:29 [INFO] [stderr] | [INFO] [stderr] 87 | err_handler: Option () + 'a>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> () + 'a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:109:43 [INFO] [stderr] | [INFO] [stderr] 109 | pub fn schedule(&mut self, mut h: Box) { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Schedulable` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: `nursery` (lib) generated 2 warnings [INFO] [stderr] warning: `nursery` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/nursery-dfa316f85d779b64) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test test::child_nursery_wait_is_idempotent ... ok [INFO] [stdout] test test::child_nursery_runs_handles ... ok [INFO] [stdout] test test::nursery_runs_handles ... ok [INFO] [stdout] test test::dropped_nurseries_wait_on_all_children ... ok [INFO] [stdout] test test::thread_handle_runs ... ok [INFO] [stdout] test test::nursery_wait_is_idempotent ... ok [INFO] [stdout] test test::thread_handle_wait_is_idempotent ... ok [INFO] [stdout] test test::thread_handle_runs_failure_handler ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s [INFO] [stdout] [INFO] [stderr] Doc-tests nursery [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/thread.rs - thread::Handle (line 59) ... ok [INFO] [stdout] test src/lib.rs - (line 25) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.44s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "773bfdc8993701ab13673ff8a13307bdbf54baa72f7c76b4e8eddb59f517d0d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "773bfdc8993701ab13673ff8a13307bdbf54baa72f7c76b4e8eddb59f517d0d4", kill_on_drop: false }` [INFO] [stdout] 773bfdc8993701ab13673ff8a13307bdbf54baa72f7c76b4e8eddb59f517d0d4