[INFO] fetching crate tk-pool 0.5.3... [INFO] testing tk-pool-0.5.3 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate tk-pool 0.5.3 into /workspace/builds/worker-29/source [INFO] validating manifest of crates.io crate tk-pool 0.5.3 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tk-pool 0.5.3 [INFO] finished tweaking crates.io crate tk-pool 0.5.3 [INFO] tweaked toml for crates.io crate tk-pool 0.5.3 written to /workspace/builds/worker-29/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5a4102476b4ca9e4757242ddfd43d1c6ddfcb34c31589bca008241ef181ae910 [INFO] running `Command { std: "docker" "start" "-a" "5a4102476b4ca9e4757242ddfd43d1c6ddfcb34c31589bca008241ef181ae910", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5a4102476b4ca9e4757242ddfd43d1c6ddfcb34c31589bca008241ef181ae910", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a4102476b4ca9e4757242ddfd43d1c6ddfcb34c31589bca008241ef181ae910", kill_on_drop: false }` [INFO] [stdout] 5a4102476b4ca9e4757242ddfd43d1c6ddfcb34c31589bca008241ef181ae910 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 716cc2c156c24712d9cc8d00c20ebec8fa4fdefdb33eb0a714fa1fc0dfa54b71 [INFO] running `Command { std: "docker" "start" "-a" "716cc2c156c24712d9cc8d00c20ebec8fa4fdefdb33eb0a714fa1fc0dfa54b71", 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] [stderr] Compiling abstract-ns v0.4.3 [INFO] [stderr] Compiling tokio-core v0.1.18 [INFO] [stderr] Compiling tk-pool v0.5.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/uniform/pool.rs:22:51 [INFO] [stdout] | [INFO] [stdout] 22 | pub(in uniform) futures: FuturesUnordered::Item>, [INFO] [stdout] 24 | | Error=FutureErr>>>, [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 22 ~ pub(in uniform) futures: FuturesUnordered::Item>, [INFO] [stdout] 24 ~ Error=FutureErr>>>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/queue.rs:244:32 [INFO] [stdout] | [INFO] [stdout] 244 | fn cause(&self) -> Option<&::std::error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [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] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 244 | fn cause(&self) -> Option<&dyn (::std::error::Error)> { [INFO] [stdout] | +++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.67s [INFO] running `Command { std: "docker" "inspect" "716cc2c156c24712d9cc8d00c20ebec8fa4fdefdb33eb0a714fa1fc0dfa54b71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "716cc2c156c24712d9cc8d00c20ebec8fa4fdefdb33eb0a714fa1fc0dfa54b71", kill_on_drop: false }` [INFO] [stdout] 716cc2c156c24712d9cc8d00c20ebec8fa4fdefdb33eb0a714fa1fc0dfa54b71 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 42afc1c9fcf85667406d5de5ec5edabd41c40b259326ec61f487731f03595231 [INFO] running `Command { std: "docker" "start" "-a" "42afc1c9fcf85667406d5de5ec5edabd41c40b259326ec61f487731f03595231", kill_on_drop: false }` [INFO] [stderr] Compiling netbuf v0.4.1 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Compiling sha1 v0.4.0 [INFO] [stderr] Compiling argparse v0.2.2 [INFO] [stderr] Compiling async-slot v0.1.0 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/uniform/pool.rs:22:51 [INFO] [stdout] | [INFO] [stdout] 22 | pub(in uniform) futures: FuturesUnordered::Item>, [INFO] [stdout] 24 | | Error=FutureErr>>>, [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 22 ~ pub(in uniform) futures: FuturesUnordered::Item>, [INFO] [stdout] 24 ~ Error=FutureErr>>>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/queue.rs:244:32 [INFO] [stdout] | [INFO] [stdout] 244 | fn cause(&self) -> Option<&::std::error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [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] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 244 | fn cause(&self) -> Option<&dyn (::std::error::Error)> { [INFO] [stdout] | +++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling ns-router v0.1.6 [INFO] [stderr] Compiling ns-std-threaded v0.3.0 [INFO] [stderr] Compiling tk-bufstream v0.3.0 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling tk-http v0.3.9 [INFO] [stderr] Compiling tk-pool v0.5.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/uniform/pool.rs:22:51 [INFO] [stdout] | [INFO] [stdout] 22 | pub(in uniform) futures: FuturesUnordered::Item>, [INFO] [stdout] 24 | | Error=FutureErr>>>, [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 22 ~ pub(in uniform) futures: FuturesUnordered::Item>, [INFO] [stdout] 24 ~ Error=FutureErr>>>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/queue.rs:244:32 [INFO] [stdout] | [INFO] [stdout] 244 | fn cause(&self) -> Option<&::std::error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [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] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 244 | fn cause(&self) -> Option<&dyn (::std::error::Error)> { [INFO] [stdout] | +++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 7.33s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/tk_pool-05c3e67f6060ff6d) [INFO] running `Command { std: "docker" "inspect" "42afc1c9fcf85667406d5de5ec5edabd41c40b259326ec61f487731f03595231", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42afc1c9fcf85667406d5de5ec5edabd41c40b259326ec61f487731f03595231", kill_on_drop: false }` [INFO] [stdout] 42afc1c9fcf85667406d5de5ec5edabd41c40b259326ec61f487731f03595231 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 76a66a832b7172a7226d07fb2adcbb2635182619d503be72a1e64d7c1fb2f60e [INFO] running `Command { std: "docker" "start" "-a" "76a66a832b7172a7226d07fb2adcbb2635182619d503be72a1e64d7c1fb2f60e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/uniform/pool.rs:22:51 [INFO] [stderr] | [INFO] [stderr] 22 | pub(in uniform) futures: FuturesUnordered::Item>, [INFO] [stderr] 24 | | Error=FutureErr>>>, [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 [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 22 ~ pub(in uniform) futures: FuturesUnordered::Item>, [INFO] [stderr] 24 ~ Error=FutureErr>>>, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/queue.rs:244:32 [INFO] [stderr] | [INFO] [stderr] 244 | fn cause(&self) -> Option<&::std::error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [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] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 244 | fn cause(&self) -> Option<&dyn (::std::error::Error)> { [INFO] [stderr] | +++++ + [INFO] [stderr] [INFO] [stderr] warning: `tk-pool` (lib) generated 2 warnings [INFO] [stderr] warning: `tk-pool` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tk_pool-05c3e67f6060ff6d) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test uniform::aligner::test::blacklisting ... ok [INFO] [stdout] test uniform::aligner::test::update ... ok [INFO] [stdout] test uniform::aligner::test::normal ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests tk_pool [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 20) ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "76a66a832b7172a7226d07fb2adcbb2635182619d503be72a1e64d7c1fb2f60e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "76a66a832b7172a7226d07fb2adcbb2635182619d503be72a1e64d7c1fb2f60e", kill_on_drop: false }` [INFO] [stdout] 76a66a832b7172a7226d07fb2adcbb2635182619d503be72a1e64d7c1fb2f60e