[INFO] fetching crate maskerad_object_pool 0.3.0...
[INFO] testing maskerad_object_pool-0.3.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate maskerad_object_pool 0.3.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate maskerad_object_pool 0.3.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9b7fecfd50e0b63508f1d6d7614d73db614e74cafcf129bc1682d109eafefb5
[INFO] running `Command { std: "docker" "start" "-a" "b9b7fecfd50e0b63508f1d6d7614d73db614e74cafcf129bc1682d109eafefb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9b7fecfd50e0b63508f1d6d7614d73db614e74cafcf129bc1682d109eafefb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9b7fecfd50e0b63508f1d6d7614d73db614e74cafcf129bc1682d109eafefb5", kill_on_drop: false }`
[INFO] [stdout] b9b7fecfd50e0b63508f1d6d7614d73db614e74cafcf129bc1682d109eafefb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d18896b25de50692d85892f9f628f4e2ea9ad1a98dcac9918912fcbd7fe07fbb
[INFO] running `Command { std: "docker" "start" "-a" "d18896b25de50692d85892f9f628f4e2ea9ad1a98dcac9918912fcbd7fe07fbb", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.16
[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]    |                                ^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 37 -     fn cause(&self) -> Option<&Error> {
[INFO] [stdout] 37 +     fn cause(&self) -> Option<&dyn Error> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.99s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d18896b25de50692d85892f9f628f4e2ea9ad1a98dcac9918912fcbd7fe07fbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d18896b25de50692d85892f9f628f4e2ea9ad1a98dcac9918912fcbd7fe07fbb", kill_on_drop: false }`
[INFO] [stdout] d18896b25de50692d85892f9f628f4e2ea9ad1a98dcac9918912fcbd7fe07fbb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5bcf24ad4631f7395452af4df3a73450314f92b1ab114e75b8018e98caea69fc
[INFO] running `Command { std: "docker" "start" "-a" "5bcf24ad4631f7395452af4df3a73450314f92b1ab114e75b8018e98caea69fc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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]    |                                ^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 37 -     fn cause(&self) -> Option<&Error> {
[INFO] [stdout] 37 +     fn cause(&self) -> Option<&dyn Error> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[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]    |                                ^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 37 -     fn cause(&self) -> Option<&Error> {
[INFO] [stdout] 37 +     fn cause(&self) -> Option<&dyn Error> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.98s
[INFO] running `Command { std: "docker" "inspect" "5bcf24ad4631f7395452af4df3a73450314f92b1ab114e75b8018e98caea69fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bcf24ad4631f7395452af4df3a73450314f92b1ab114e75b8018e98caea69fc", kill_on_drop: false }`
[INFO] [stdout] 5bcf24ad4631f7395452af4df3a73450314f92b1ab114e75b8018e98caea69fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7e1a59466eb981be22ed65d54207faa8546401812c5b22cf8ebf862f5a39f406
[INFO] running `Command { std: "docker" "start" "-a" "7e1a59466eb981be22ed65d54207faa8546401812c5b22cf8ebf862f5a39f406", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors.rs:37:32
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 37 -     fn cause(&self) -> Option<&Error> {
[INFO] [stderr] 37 +     fn cause(&self) -> Option<&dyn Error> {
[INFO] [stderr]    | 
[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 0.18s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/maskerad_object_pool-a735ffb733501903)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[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_create_strict ... 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_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_modify_inner_value ... ok
[INFO] [stdout] test refcounted_pool_allocator::refcounted_objectpool_tests::test_len ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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<T>::capacity (line 384) ... ok
[INFO] [stdout] test src/concurrent_pool_allocator.rs - concurrent_pool_allocator::ArcPool<T>::capacity (line 382) ... ok
[INFO] [stdout] test src/concurrent_pool_allocator.rs - concurrent_pool_allocator::ArcPool<T>::with_capacity (line 89) ... ok
[INFO] [stdout] test src/refcounted_pool_allocator.rs - refcounted_pool_allocator::RcPool<T>::create (line 267) ... ok
[INFO] [stdout] test src/refcounted_pool_allocator.rs - refcounted_pool_allocator::RcPool<T>::pool_slice (line 140) ... ok
[INFO] [stdout] test src/concurrent_pool_allocator.rs - concurrent_pool_allocator::ArcPool<T>::pool_slice (line 141) ... ok
[INFO] [stdout] test src/refcounted_pool_allocator.rs - refcounted_pool_allocator::RcPool<T>::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<T>::try_borrow_mut (line 233) ... ok
[INFO] [stdout] test src/concurrent_pool_allocator.rs - concurrent_pool_allocator::ArcPool<T>::create (line 266) ... ok
[INFO] [stdout] test src/concurrent_pool_allocator.rs - concurrent_pool_allocator::ArcPool<T>::nb_unused (line 332) ... ok
[INFO] [stdout] test src/concurrent_pool_handler.rs - concurrent_pool_handler::ArcHandle<T>::write (line 189) ... ok
[INFO] [stdout] test src/refcounted_pool_handler.rs - refcounted_pool_handler::RcHandle<T>::borrow_mut (line 174) ... ok
[INFO] [stdout] test src/refcounted_pool_handler.rs - refcounted_pool_handler::RcHandle<T>::borrow (line 51) ... ok
[INFO] [stdout] test src/refcounted_pool_handler.rs - refcounted_pool_handler::RcHandle<T>::as_ptr (line 293) ... ok
[INFO] [stdout] test src/refcounted_pool_allocator.rs - refcounted_pool_allocator::RcPool<T>::nb_unused (line 333) ... ok
[INFO] [stdout] test src/refcounted_pool_handler.rs - refcounted_pool_handler::RcHandle<T>::try_borrow (line 109) ... ok
[INFO] [stdout] test src/refcounted_pool_allocator.rs - refcounted_pool_allocator::RcPool<T>::with_capacity (line 88) ... ok
[INFO] [stdout] test src/concurrent_pool_allocator.rs - concurrent_pool_allocator::ArcPool (line 18) ... ok
[INFO] [stdout] test src/concurrent_pool_handler.rs - concurrent_pool_handler::ArcHandle<T>::try_read (line 120) ... ok
[INFO] [stdout] test src/concurrent_pool_handler.rs - concurrent_pool_handler::ArcHandle<T>::read (line 56) ... ok
[INFO] [stdout] test src/concurrent_pool_allocator.rs - concurrent_pool_allocator::ArcPool<T>::create_strict (line 196) ... ok
[INFO] [stdout] test src/concurrent_pool_handler.rs - concurrent_pool_handler::ArcHandle<T>::try_write (line 254) ... ok
[INFO] [stdout] test src/lib.rs - (line 29) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.60s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7e1a59466eb981be22ed65d54207faa8546401812c5b22cf8ebf862f5a39f406", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e1a59466eb981be22ed65d54207faa8546401812c5b22cf8ebf862f5a39f406", kill_on_drop: false }`
[INFO] [stdout] 7e1a59466eb981be22ed65d54207faa8546401812c5b22cf8ebf862f5a39f406