[INFO] fetching crate fluvio-socket 0.4.3...
[INFO] testing fluvio-socket-0.4.3 against 1.49.0 for beta-1.50-1
[INFO] extracting crate fluvio-socket 0.4.3 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate fluvio-socket 0.4.3 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 fluvio-socket 0.4.3
[INFO] finished tweaking crates.io crate fluvio-socket 0.4.3
[INFO] tweaked toml for crates.io crate fluvio-socket 0.4.3 written to /workspace/builds/worker-3/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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 39367c64d0362717d9502682f2e33b9489bb881eb55b0bebfa1bd1a6932eb84b
[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" "39367c64d0362717d9502682f2e33b9489bb881eb55b0bebfa1bd1a6932eb84b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39367c64d0362717d9502682f2e33b9489bb881eb55b0bebfa1bd1a6932eb84b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39367c64d0362717d9502682f2e33b9489bb881eb55b0bebfa1bd1a6932eb84b", kill_on_drop: false }`
[INFO] [stdout] 39367c64d0362717d9502682f2e33b9489bb881eb55b0bebfa1bd1a6932eb84b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stdout] c55b1f9484e62697a6183a40fbae84e889caac2f5dd0ea5adaf48c4aa3619499
[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" "c55b1f9484e62697a6183a40fbae84e889caac2f5dd0ea5adaf48c4aa3619499", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling async-lock v2.3.0
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling fluvio-protocol-core v0.1.0
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling openssl-sys v0.9.60
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling fluvio-test-derive v0.1.0
[INFO] [stderr]    Compiling fluvio-protocol-derive v0.1.1
[INFO] [stderr]    Compiling flv-util v0.5.2
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling openssl v0.10.32
[INFO] [stderr]    Compiling futures-lite v1.11.3
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling parking_lot_core v0.2.14
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling parking_lot v0.4.8
[INFO] [stderr]    Compiling tokio v0.2.24
[INFO] [stderr]    Compiling chashmap v2.2.2
[INFO] [stderr]    Compiling fluvio-protocol-api v0.1.1
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling thiserror v1.0.23
[INFO] [stderr]    Compiling async-io v1.3.1
[INFO] [stderr]    Compiling blocking v1.0.2
[INFO] [stderr]    Compiling async-executor v1.4.0
[INFO] [stderr]    Compiling matchers v0.0.1
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling async-fs v1.5.0
[INFO] [stderr]    Compiling async-global-executor v1.4.3
[INFO] [stderr]    Compiling async-process v1.0.1
[INFO] [stderr]    Compiling async-net v1.5.0
[INFO] [stderr]    Compiling fluvio-protocol-codec v0.1.1
[INFO] [stderr]    Compiling async-std v1.8.0
[INFO] [stderr]    Compiling tracing-subscriber v0.2.15
[INFO] [stderr]    Compiling native-tls v0.2.7
[INFO] [stderr]    Compiling async-native-tls v0.3.3
[INFO] [stderr]    Compiling fluvio-future v0.1.13
[INFO] [stderr]    Compiling fluvio-protocol v0.2.1
[INFO] [stderr]    Compiling fluvio-socket v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 14s
[INFO] running `Command { std: "docker" "inspect" "c55b1f9484e62697a6183a40fbae84e889caac2f5dd0ea5adaf48c4aa3619499", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c55b1f9484e62697a6183a40fbae84e889caac2f5dd0ea5adaf48c4aa3619499", kill_on_drop: false }`
[INFO] [stdout] c55b1f9484e62697a6183a40fbae84e889caac2f5dd0ea5adaf48c4aa3619499
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8a96449cee5450898deb98f6b6f19ae82d4bcae808bdfd341b6b61bd5b68d152
[INFO] running `Command { std: "docker" "start" "-a" "8a96449cee5450898deb98f6b6f19ae82d4bcae808bdfd341b6b61bd5b68d152", kill_on_drop: false }`
[INFO] [stderr]    Compiling fluvio-socket v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 16.01s
[INFO] running `Command { std: "docker" "inspect" "8a96449cee5450898deb98f6b6f19ae82d4bcae808bdfd341b6b61bd5b68d152", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a96449cee5450898deb98f6b6f19ae82d4bcae808bdfd341b6b61bd5b68d152", kill_on_drop: false }`
[INFO] [stdout] 8a96449cee5450898deb98f6b6f19ae82d4bcae808bdfd341b6b61bd5b68d152
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 268e200e3e4213bc87325800a4c5001830e68cd518fcde325ef16afe4eb1ea69
[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" "268e200e3e4213bc87325800a4c5001830e68cd518fcde325ef16afe4eb1ea69", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fluvio_socket-637865b63fc6c779
[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] [stdout] test pooling::test::test_pool_sync ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/enum-3213cf53daf816b6
[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] [stderr]    Doc-tests fluvio_socket
[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" "268e200e3e4213bc87325800a4c5001830e68cd518fcde325ef16afe4eb1ea69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "268e200e3e4213bc87325800a4c5001830e68cd518fcde325ef16afe4eb1ea69", kill_on_drop: false }`
[INFO] [stdout] 268e200e3e4213bc87325800a4c5001830e68cd518fcde325ef16afe4eb1ea69