[INFO] crate mirai 0.0.4 is already in cache
[INFO] testing mirai-0.0.4 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate mirai 0.0.4 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate mirai 0.0.4 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mirai 0.0.4
[INFO] finished tweaking crates.io crate mirai 0.0.4
[INFO] tweaked toml for crates.io crate mirai 0.0.4 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b514c79cae2022592b97a1f2406cf7bfe92b015426382202533e12cc6d0e2873
[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" "b514c79cae2022592b97a1f2406cf7bfe92b015426382202533e12cc6d0e2873", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b514c79cae2022592b97a1f2406cf7bfe92b015426382202533e12cc6d0e2873", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b514c79cae2022592b97a1f2406cf7bfe92b015426382202533e12cc6d0e2873", kill_on_drop: false }`
[INFO] [stdout] b514c79cae2022592b97a1f2406cf7bfe92b015426382202533e12cc6d0e2873
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e7b464e8981d7bde47eedb0bf445bb7af743a987537ba6194404e51ae91b3e1
[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" "4e7b464e8981d7bde47eedb0bf445bb7af743a987537ba6194404e51ae91b3e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling tracing-core v0.1.13
[INFO] [stderr]    Compiling mio v0.7.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.9
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling tracing v0.1.18
[INFO] [stderr]    Compiling futures-executor v0.3.5
[INFO] [stderr]    Compiling futures v0.3.5
[INFO] [stderr]    Compiling mirai v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.12s
[INFO] running `Command { std: "docker" "inspect" "4e7b464e8981d7bde47eedb0bf445bb7af743a987537ba6194404e51ae91b3e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e7b464e8981d7bde47eedb0bf445bb7af743a987537ba6194404e51ae91b3e1", kill_on_drop: false }`
[INFO] [stdout] 4e7b464e8981d7bde47eedb0bf445bb7af743a987537ba6194404e51ae91b3e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b4cb94efbdd6a6a43ad69a045a0b1de7b0ad8a0d48c6a92b271adc4e85a323a
[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" "6b4cb94efbdd6a6a43ad69a045a0b1de7b0ad8a0d48c6a92b271adc4e85a323a", kill_on_drop: false }`
[INFO] [stderr]    Compiling sharded-slab v0.0.9
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling tracing-serde v0.1.1
[INFO] [stderr]    Compiling tracing-log v0.1.1
[INFO] [stderr]    Compiling matchers v0.0.1
[INFO] [stderr]    Compiling tracing-subscriber v0.2.10
[INFO] [stderr]    Compiling mirai v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 14.42s
[INFO] running `Command { std: "docker" "inspect" "6b4cb94efbdd6a6a43ad69a045a0b1de7b0ad8a0d48c6a92b271adc4e85a323a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b4cb94efbdd6a6a43ad69a045a0b1de7b0ad8a0d48c6a92b271adc4e85a323a", kill_on_drop: false }`
[INFO] [stdout] 6b4cb94efbdd6a6a43ad69a045a0b1de7b0ad8a0d48c6a92b271adc4e85a323a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", 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] 2e630f5a6c1f5e58cd524bbb5ab28c8d9ab8edb5a9befe967414d86d5fd12430
[INFO] running `Command { std: "docker" "start" "-a" "2e630f5a6c1f5e58cd524bbb5ab28c8d9ab8edb5a9befe967414d86d5fd12430", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mirai-1a5e8e19c01a4d80
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::recycle_token ... ok
[INFO] [stdout] Aug 08 09:42:10.873  INFO mirai::tcp::tests: Preparing test
[INFO] [stdout] Aug 08 09:42:10.873  INFO mirai::tcp::tests: Binding TcpListenerStream
[INFO] [stdout] Aug 08 09:42:10.879  INFO mirai::tcp::tests: Starting reactor
[INFO] [stdout] Aug 08 09:42:10.879  INFO mirai::tcp::tests: Connecting to server
[INFO] [stdout] Aug 08 09:42:10.879  INFO mirai::tcp::tests: Splitting remote
[INFO] [stdout] Aug 08 09:42:10.879  INFO mirai::tcp::tests: Blocking on recv connection
[INFO] [stdout] Aug 08 09:42:10.879  INFO mirai::tcp::tests: Splitting local
[INFO] [stdout] Aug 08 09:42:10.879  INFO mirai::tcp::tests: Blocking on Send
[INFO] [stdout] Aug 08 09:42:10.879  INFO mirai::tcp::tests: Blocking on Recv
[INFO] [stdout] Aug 08 09:42:10.879  INFO mirai::tcp::tests: recv_buffer.len(): 24
[INFO] [stdout] test tcp::tests::can_await_send_and_recv ... ok
[INFO] [stdout] Aug 08 09:42:10.886  INFO mirai::udp::tests: Preparing test
[INFO] [stdout] Aug 08 09:42:10.886  INFO mirai::udp::tests: Binding UdpSockets
[INFO] [stdout] Aug 08 09:42:10.886  INFO mirai::udp::tests: Starting reactor
[INFO] [stdout] Aug 08 09:42:10.886  INFO mirai::udp::tests: Blocking on Send
[INFO] [stdout] Aug 08 09:42:10.886  INFO mirai::udp::tests: Blocking on Recv
[INFO] [stdout] test udp::tests::can_await_send_to_and_recv_from ... ok
[INFO] [stdout] Aug 08 09:42:10.890  INFO mirai::udp::tests: Preparing test
[INFO] [stdout] Aug 08 09:42:10.890  INFO mirai::udp::tests: Binding UdpSockets
[INFO] [stdout] Aug 08 09:42:10.890  INFO mirai::udp::tests: Starting reactor
[INFO] [stdout] Aug 08 09:42:10.890  INFO mirai::udp::tests: Blocking on Send
[INFO] [stderr]    Doc-tests mirai
[INFO] [stdout] Aug 08 09:42:10.891  INFO mirai::udp::tests: Blocking on Recv
[INFO] [stdout] test udp::tests::can_await_send_and_recv ... ok
[INFO] [stdout] Aug 08 09:42:10.903 TRACE mirai::tcp: Poll write would block, returning pending
[INFO] [stdout] test tcp::tests::can_await_connections ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2e630f5a6c1f5e58cd524bbb5ab28c8d9ab8edb5a9befe967414d86d5fd12430", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e630f5a6c1f5e58cd524bbb5ab28c8d9ab8edb5a9befe967414d86d5fd12430", kill_on_drop: false }`
[INFO] [stdout] 2e630f5a6c1f5e58cd524bbb5ab28c8d9ab8edb5a9befe967414d86d5fd12430