[INFO] fetching crate lazy-pool 1.0.0...
[INFO] testing lazy-pool-1.0.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate lazy-pool 1.0.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate lazy-pool 1.0.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lazy-pool 1.0.0
[INFO] finished tweaking crates.io crate lazy-pool 1.0.0
[INFO] tweaked toml for crates.io crate lazy-pool 1.0.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 451d0a37f4f0a606a841581b06f3c8dcb61c2dac2e7e07cd27fa7459a6bc4567
[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" "451d0a37f4f0a606a841581b06f3c8dcb61c2dac2e7e07cd27fa7459a6bc4567", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "451d0a37f4f0a606a841581b06f3c8dcb61c2dac2e7e07cd27fa7459a6bc4567", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "451d0a37f4f0a606a841581b06f3c8dcb61c2dac2e7e07cd27fa7459a6bc4567", kill_on_drop: false }`
[INFO] [stdout] 451d0a37f4f0a606a841581b06f3c8dcb61c2dac2e7e07cd27fa7459a6bc4567
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--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] 68ac85ec99ce55b82d01766bf27532d212042404490acbece95edfec8a5bb15b
[INFO] running `Command { std: "docker" "start" "-a" "68ac85ec99ce55b82d01766bf27532d212042404490acbece95edfec8a5bb15b", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy-pool v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "68ac85ec99ce55b82d01766bf27532d212042404490acbece95edfec8a5bb15b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68ac85ec99ce55b82d01766bf27532d212042404490acbece95edfec8a5bb15b", kill_on_drop: false }`
[INFO] [stdout] 68ac85ec99ce55b82d01766bf27532d212042404490acbece95edfec8a5bb15b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e22683a500b0a3d97456460c92910533e5cbdf38f836d86eecb14f9164c90e4a
[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" "e22683a500b0a3d97456460c92910533e5cbdf38f836d86eecb14f9164c90e4a", kill_on_drop: false }`
[INFO] [stderr]    Compiling uuid v0.8.1
[INFO] [stderr]    Compiling lazy-pool v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.00s
[INFO] running `Command { std: "docker" "inspect" "e22683a500b0a3d97456460c92910533e5cbdf38f836d86eecb14f9164c90e4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e22683a500b0a3d97456460c92910533e5cbdf38f836d86eecb14f9164c90e4a", kill_on_drop: false }`
[INFO] [stdout] e22683a500b0a3d97456460c92910533e5cbdf38f836d86eecb14f9164c90e4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8e9fdbf3ae1b177e35930defb46c6e2c99b657c2106b771a29ffafa2440d54fa
[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" "8e9fdbf3ae1b177e35930defb46c6e2c99b657c2106b771a29ffafa2440d54fa", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lazy_pool-1846eee8ad22ca12
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::can_get_object_from_pool ... ok
[INFO] [stdout] test tests::can_mutate_polled_items ... ok
[INFO] [stdout] test tests::can_get_multiple_objects_from_pool ... ok
[INFO] [stdout] test tests::can_run_in_async ... ok
[INFO] [stdout] test tests::can_use_closure_as_factory ... ok
[INFO] [stdout] test tests::item_is_relased_back_to_the_start_of_the_pool_when_dropped ... ok
[INFO] [stdout] test tests::can_share_pool_between_threads ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lazy-pool
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - Pool<T>::new (line 45) ... ok
[INFO] [stdout] test src/lib.rs - Pool<T>::get (line 74) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8e9fdbf3ae1b177e35930defb46c6e2c99b657c2106b771a29ffafa2440d54fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e9fdbf3ae1b177e35930defb46c6e2c99b657c2106b771a29ffafa2440d54fa", kill_on_drop: false }`
[INFO] [stdout] 8e9fdbf3ae1b177e35930defb46c6e2c99b657c2106b771a29ffafa2440d54fa