[INFO] fetching crate maskerad_object_pool 0.3.0... [INFO] testing maskerad_object_pool-0.3.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] extracting crate maskerad_object_pool 0.3.0 into /workspace/builds/worker-40/source [INFO] validating manifest of crates.io crate maskerad_object_pool 0.3.0 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 maskerad_object_pool 0.3.0 [INFO] finished tweaking crates.io crate maskerad_object_pool 0.3.0 [INFO] tweaked toml for crates.io crate maskerad_object_pool 0.3.0 written to /workspace/builds/worker-40/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] bad34eca4f310b30530250f068051df5d0ddd9dfc1a27b01e01e74f1456b1545 [INFO] running `Command { std: "docker" "start" "-a" "bad34eca4f310b30530250f068051df5d0ddd9dfc1a27b01e01e74f1456b1545", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bad34eca4f310b30530250f068051df5d0ddd9dfc1a27b01e01e74f1456b1545", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bad34eca4f310b30530250f068051df5d0ddd9dfc1a27b01e01e74f1456b1545", kill_on_drop: false }` [INFO] [stdout] bad34eca4f310b30530250f068051df5d0ddd9dfc1a27b01e01e74f1456b1545 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 284e2198015bbeb084d1ff7bc18931a4f2cdebd10cf87a6f0e6c3ad002d44353 [INFO] running `Command { std: "docker" "start" "-a" "284e2198015bbeb084d1ff7bc18931a4f2cdebd10cf87a6f0e6c3ad002d44353", kill_on_drop: false }` [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling maskerad_object_pool v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/errors.rs:37:32 [INFO] [stdout] | [INFO] [stdout] 37 | fn cause(&self) -> Option<&Error> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.31s [INFO] running `Command { std: "docker" "inspect" "284e2198015bbeb084d1ff7bc18931a4f2cdebd10cf87a6f0e6c3ad002d44353", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "284e2198015bbeb084d1ff7bc18931a4f2cdebd10cf87a6f0e6c3ad002d44353", kill_on_drop: false }` [INFO] [stdout] 284e2198015bbeb084d1ff7bc18931a4f2cdebd10cf87a6f0e6c3ad002d44353 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] e56e3a4954d63ef91aa7f7364564a7266d649cfb51e1a6db42ed2ff449816dad [INFO] running `Command { std: "docker" "start" "-a" "e56e3a4954d63ef91aa7f7364564a7266d649cfb51e1a6db42ed2ff449816dad", kill_on_drop: false }` [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/errors.rs:37:32 [INFO] [stdout] | [INFO] [stdout] 37 | fn cause(&self) -> Option<&Error> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling maskerad_object_pool v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/errors.rs:37:32 [INFO] [stdout] | [INFO] [stdout] 37 | fn cause(&self) -> Option<&Error> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.93s [INFO] running `Command { std: "docker" "inspect" "e56e3a4954d63ef91aa7f7364564a7266d649cfb51e1a6db42ed2ff449816dad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e56e3a4954d63ef91aa7f7364564a7266d649cfb51e1a6db42ed2ff449816dad", kill_on_drop: false }` [INFO] [stdout] e56e3a4954d63ef91aa7f7364564a7266d649cfb51e1a6db42ed2ff449816dad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 9896868e6b4627b140f2b9312503385d55d108fee181b2e9a5ddae2ddc58ac17 [INFO] running `Command { std: "docker" "start" "-a" "9896868e6b4627b140f2b9312503385d55d108fee181b2e9a5ddae2ddc58ac17", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] running 12 tests [INFO] [stderr] --> src/errors.rs:37:32 [INFO] [stderr] | [INFO] [stderr] 37 | fn cause(&self) -> Option<&Error> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: `maskerad_object_pool` (lib) generated 1 warning [INFO] [stderr] warning: `maskerad_object_pool` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.56s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/maskerad_object_pool-7889ee58ad5f94bd) [INFO] [stdout] test concurrent_pool_allocator::refcounted_objectpool_tests::test_create_no_more_objects ... ok [INFO] [stdout] test concurrent_pool_allocator::refcounted_objectpool_tests::test_drop_wrapper_around_smart_pointer ... ok [INFO] [stdout] test concurrent_pool_allocator::refcounted_objectpool_tests::test_create_strict ... ok [INFO] [stdout] test concurrent_pool_allocator::refcounted_objectpool_tests::test_is_used_at_initialization ... ok [INFO] [stdout] test concurrent_pool_allocator::refcounted_objectpool_tests::test_len ... ok [INFO] [stdout] test concurrent_pool_allocator::refcounted_objectpool_tests::test_modify_inner_value ... ok [INFO] [stdout] test refcounted_pool_allocator::refcounted_objectpool_tests::test_create_no_more_objects ... ok [INFO] [stdout] test refcounted_pool_allocator::refcounted_objectpool_tests::test_create_strict ... ok [INFO] [stdout] test refcounted_pool_allocator::refcounted_objectpool_tests::test_drop_wrapper_around_smart_pointer ... ok [INFO] [stdout] test refcounted_pool_allocator::refcounted_objectpool_tests::test_is_used_at_initialization ... ok [INFO] [stdout] test refcounted_pool_allocator::refcounted_objectpool_tests::test_len ... ok [INFO] [stdout] test refcounted_pool_allocator::refcounted_objectpool_tests::test_modify_inner_value ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests maskerad_object_pool [INFO] [stdout] [INFO] [stdout] running 24 tests [INFO] [stdout] test src/refcounted_pool_allocator.rs - refcounted_pool_allocator::RcPool::create (line 267) ... ok [INFO] [stdout] test src/concurrent_pool_allocator.rs - concurrent_pool_allocator::ArcPool::create_strict (line 196) ... ok [INFO] [stdout] test src/refcounted_pool_allocator.rs - refcounted_pool_allocator::RcPool::nb_unused (line 333) ... ok [INFO] [stdout] test src/lib.rs - (line 29) ... ok [INFO] [stdout] test src/concurrent_pool_allocator.rs - concurrent_pool_allocator::ArcPool::with_capacity (line 89) ... ok [INFO] [stdout] test src/refcounted_pool_allocator.rs - refcounted_pool_allocator::RcPool::create_strict (line 197) ... ok [INFO] [stdout] test src/refcounted_pool_allocator.rs - refcounted_pool_allocator::RcPool (line 18) ... ok [INFO] [stdout] test src/refcounted_pool_handler.rs - refcounted_pool_handler::RcHandle::try_borrow (line 109) ... ok [INFO] [stdout] test src/refcounted_pool_allocator.rs - refcounted_pool_allocator::RcPool::capacity (line 384) ... ok [INFO] [stdout] test src/refcounted_pool_handler.rs - refcounted_pool_handler::RcHandle::as_ptr (line 293) ... ok [INFO] [stdout] test src/refcounted_pool_allocator.rs - refcounted_pool_allocator::RcPool::with_capacity (line 88) ... ok [INFO] [stdout] test src/concurrent_pool_handler.rs - concurrent_pool_handler::ArcHandle::try_write (line 254) ... ok [INFO] [stdout] test src/concurrent_pool_handler.rs - concurrent_pool_handler::ArcHandle::write (line 189) ... ok [INFO] [stdout] test src/concurrent_pool_handler.rs - concurrent_pool_handler::ArcHandle::read (line 56) ... ok [INFO] [stdout] test src/refcounted_pool_handler.rs - refcounted_pool_handler::RcHandle::borrow (line 51) ... ok [INFO] [stdout] test src/concurrent_pool_allocator.rs - concurrent_pool_allocator::ArcPool::create (line 266) ... ok [INFO] [stdout] test src/refcounted_pool_handler.rs - refcounted_pool_handler::RcHandle::try_borrow_mut (line 233) ... ok [INFO] [stdout] test src/concurrent_pool_allocator.rs - concurrent_pool_allocator::ArcPool (line 18) ... ok [INFO] [stdout] test src/concurrent_pool_allocator.rs - concurrent_pool_allocator::ArcPool::nb_unused (line 332) ... ok [INFO] [stdout] test src/concurrent_pool_handler.rs - concurrent_pool_handler::ArcHandle::try_read (line 120) ... ok [INFO] [stdout] test src/refcounted_pool_allocator.rs - refcounted_pool_allocator::RcPool::pool_slice (line 140) ... ok [INFO] [stdout] test src/concurrent_pool_allocator.rs - concurrent_pool_allocator::ArcPool::pool_slice (line 141) ... ok [INFO] [stdout] test src/refcounted_pool_handler.rs - refcounted_pool_handler::RcHandle::borrow_mut (line 174) ... ok [INFO] [stdout] test src/concurrent_pool_allocator.rs - concurrent_pool_allocator::ArcPool::capacity (line 382) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.67s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "9896868e6b4627b140f2b9312503385d55d108fee181b2e9a5ddae2ddc58ac17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9896868e6b4627b140f2b9312503385d55d108fee181b2e9a5ddae2ddc58ac17", kill_on_drop: false }` [INFO] [stdout] 9896868e6b4627b140f2b9312503385d55d108fee181b2e9a5ddae2ddc58ac17