[INFO] fetching crate fluvio-socket 0.2.0...
[INFO] testing fluvio-socket-0.2.0 against 1.47.0 for beta-1.48-1
[INFO] extracting crate fluvio-socket 0.2.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate fluvio-socket 0.2.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fluvio-socket 0.2.0
[INFO] finished tweaking crates.io crate fluvio-socket 0.2.0
[INFO] tweaked toml for crates.io crate fluvio-socket 0.2.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 82cef1530c0fb4692b40e3cb6aecb80fcd88f2bcae3533bc5f96489b77502582
[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" "82cef1530c0fb4692b40e3cb6aecb80fcd88f2bcae3533bc5f96489b77502582", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "82cef1530c0fb4692b40e3cb6aecb80fcd88f2bcae3533bc5f96489b77502582", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82cef1530c0fb4692b40e3cb6aecb80fcd88f2bcae3533bc5f96489b77502582", kill_on_drop: false }`
[INFO] [stdout] 82cef1530c0fb4692b40e3cb6aecb80fcd88f2bcae3533bc5f96489b77502582
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a6fc85fd6702bd6291ad967ad0c05724edeb9ace5330f63ef16fa609b628207
[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" "3a6fc85fd6702bd6291ad967ad0c05724edeb9ace5330f63ef16fa609b628207", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-lock v2.3.0
[INFO] [stderr]    Compiling regex v1.4.1
[INFO] [stderr]    Compiling owning_ref v0.3.3
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling fluvio-protocol-core v0.1.0
[INFO] [stderr]    Compiling ring v0.16.15
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling tracing-serde v0.1.2
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.21
[INFO] [stderr]    Compiling fluvio-protocol-derive v0.1.1
[INFO] [stderr]    Compiling fluvio-test-derive v0.1.0
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling tracing v0.1.21
[INFO] [stderr]    Compiling async-io v1.1.10
[INFO] [stderr]    Compiling futures-util v0.3.6
[INFO] [stderr]    Compiling async-fs v1.5.0
[INFO] [stderr]    Compiling flv-util v0.5.2
[INFO] [stderr]    Compiling async-global-executor v1.3.0
[INFO] [stderr]    Compiling async-net v1.4.7
[INFO] [stderr]    Compiling matchers v0.0.1
[INFO] [stderr]    Compiling async-std v1.6.5
[INFO] [stderr]    Compiling parking_lot_core v0.2.14
[INFO] [stderr]    Compiling tracing-subscriber v0.2.13
[INFO] [stderr]    Compiling tokio v0.2.22
[INFO] [stderr]    Compiling webpki v0.21.3
[INFO] [stderr]    Compiling sct v0.6.0
[INFO] [stderr]    Compiling parking_lot v0.4.8
[INFO] [stderr]    Compiling webpki-roots v0.20.0
[INFO] [stderr]    Compiling rustls v0.18.1
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling chashmap v2.2.2
[INFO] [stderr]    Compiling fluvio-protocol-api v0.1.1
[INFO] [stderr]    Compiling thiserror v1.0.21
[INFO] [stderr]    Compiling fluvio-protocol-codec v0.1.1
[INFO] [stderr]    Compiling async-tls v0.10.0
[INFO] [stderr]    Compiling fluvio-future v0.1.2
[INFO] [stderr]    Compiling fluvio-protocol v0.2.1
[INFO] [stderr]    Compiling fluvio-socket v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 54.03s
[INFO] running `Command { std: "docker" "inspect" "3a6fc85fd6702bd6291ad967ad0c05724edeb9ace5330f63ef16fa609b628207", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a6fc85fd6702bd6291ad967ad0c05724edeb9ace5330f63ef16fa609b628207", kill_on_drop: false }`
[INFO] [stdout] 3a6fc85fd6702bd6291ad967ad0c05724edeb9ace5330f63ef16fa609b628207
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--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] 400622204dedd2f58a0f256e99bc12d1785acdff765979fd60bd1305592e58b4
[INFO] running `Command { std: "docker" "start" "-a" "400622204dedd2f58a0f256e99bc12d1785acdff765979fd60bd1305592e58b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling fluvio-socket v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 12.98s
[INFO] running `Command { std: "docker" "inspect" "400622204dedd2f58a0f256e99bc12d1785acdff765979fd60bd1305592e58b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "400622204dedd2f58a0f256e99bc12d1785acdff765979fd60bd1305592e58b4", kill_on_drop: false }`
[INFO] [stdout] 400622204dedd2f58a0f256e99bc12d1785acdff765979fd60bd1305592e58b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f161ba0b61be8df073324f4e268d64286eb3a2c24f9f5fc9be52b451b15ff1b3
[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" "f161ba0b61be8df073324f4e268d64286eb3a2c24f9f5fc9be52b451b15ff1b3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fluvio_socket-79285ad6d8fce49f
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test sink_pool::tests::test_sink_pool_sync ... ok
[INFO] [stdout] test sink::tests::test_sink_copy_sync ... ok
[INFO] [stdout] test multiplexing::tests::test_multiplexing_sync ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/enum-a2478cfede7e6944
[INFO] [stdout] test pooling::test::test_pool_sync ... ok
[INFO] [stderr]    Doc-tests fluvio_socket
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_conversion ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "f161ba0b61be8df073324f4e268d64286eb3a2c24f9f5fc9be52b451b15ff1b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f161ba0b61be8df073324f4e268d64286eb3a2c24f9f5fc9be52b451b15ff1b3", kill_on_drop: false }`
[INFO] [stdout] f161ba0b61be8df073324f4e268d64286eb3a2c24f9f5fc9be52b451b15ff1b3