[INFO] fetching crate async-resol-vbus 0.1.0...
[INFO] testing async-resol-vbus-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate async-resol-vbus 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate async-resol-vbus 0.1.0 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 async-resol-vbus 0.1.0
[INFO] finished tweaking crates.io crate async-resol-vbus 0.1.0
[INFO] tweaked toml for crates.io crate async-resol-vbus 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate async-resol-vbus 0.1.0 already has a lockfile, it will not be regenerated
[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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] fc81533135b7f33f9eb54738f7350feda1ced83990985231dd935c58ec3fe73e
[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" "fc81533135b7f33f9eb54738f7350feda1ced83990985231dd935c58ec3fe73e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc81533135b7f33f9eb54738f7350feda1ced83990985231dd935c58ec3fe73e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc81533135b7f33f9eb54738f7350feda1ced83990985231dd935c58ec3fe73e", kill_on_drop: false }`
[INFO] [stdout] fc81533135b7f33f9eb54738f7350feda1ced83990985231dd935c58ec3fe73e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 0cf7b1095bb2bf383ef84a1643a63e7975f1893b027573dec8e8ac0e56f19b59
[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" "0cf7b1095bb2bf383ef84a1643a63e7975f1893b027573dec8e8ac0e56f19b59", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]    Compiling pin-utils v0.1.0-alpha.4
[INFO] [stderr]    Compiling once_cell v1.3.1
[INFO] [stderr]    Compiling futures-io v0.3.4
[INFO] [stderr]    Compiling futures-core v0.3.4
[INFO] [stderr]    Compiling pin-project-lite v0.1.4
[INFO] [stderr]    Compiling kv-log-macro v1.0.4
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling async-task v1.3.1
[INFO] [stderr]    Compiling num_cpus v1.12.0
[INFO] [stderr]    Compiling mio v0.6.21
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling resol-vbus v0.2.0
[INFO] [stderr]    Compiling async-std v1.5.0
[INFO] [stderr]    Compiling async-resol-vbus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.23s
[INFO] running `Command { std: "docker" "inspect" "0cf7b1095bb2bf383ef84a1643a63e7975f1893b027573dec8e8ac0e56f19b59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cf7b1095bb2bf383ef84a1643a63e7975f1893b027573dec8e8ac0e56f19b59", kill_on_drop: false }`
[INFO] [stdout] 0cf7b1095bb2bf383ef84a1643a63e7975f1893b027573dec8e8ac0e56f19b59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 378ad0e6af3a87e784a644aeac1b722eab606161c22442f2c40021a2c66e3dc6
[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" "378ad0e6af3a87e784a644aeac1b722eab606161c22442f2c40021a2c66e3dc6", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-resol-vbus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.19s
[INFO] running `Command { std: "docker" "inspect" "378ad0e6af3a87e784a644aeac1b722eab606161c22442f2c40021a2c66e3dc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "378ad0e6af3a87e784a644aeac1b722eab606161c22442f2c40021a2c66e3dc6", kill_on_drop: false }`
[INFO] [stdout] 378ad0e6af3a87e784a644aeac1b722eab606161c22442f2c40021a2c66e3dc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] c3f15a74e0a87f1b2936e27d9d9a43b41188bb509583f5fdedbd598db9fa66af
[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" "c3f15a74e0a87f1b2936e27d9d9a43b41188bb509583f5fdedbd598db9fa66af", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/async_resol_vbus-8d29fe924109ddf9
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test live_data_stream::tests::test_begin_bulk_value_transaction ... ok
[INFO] [stdout] test live_data_stream::tests::test_set_bulk_value_by_index ... ok
[INFO] [stdout] test live_data_stream::tests::test_set_value_by_index ... ok
[INFO] [stdout] test live_data_stream::tests::test_wait_for_free_bus ... ok
[INFO] [stdout] test tcp_client_handshake::tests::test ... ok
[INFO] [stdout] test device_information::tests::test ... ok
[INFO] [stdout] test live_data_stream::tests::test_get_value_id_hash_by_index ... ok
[INFO] [stdout] test live_data_stream::tests::test_release_bus ... ok
[INFO] [stdout] test live_data_stream::tests::test_commit_value_transaction ... ok
[INFO] [stdout] test live_data_stream::tests::test_get_caps1 ... ok
[INFO] [stdout] test live_data_stream::tests::test_rollback_value_transaction ... ok
[INFO] [stdout] test live_data_stream::tests::test_get_value_index_by_id_hash ... ok
[INFO] [stdout] test live_data_stream::tests::test_get_value_by_index ... ok
[INFO] [stderr]    Doc-tests async-resol-vbus
[INFO] [stdout] test device_discovery::tests::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/device_discovery.rs - device_discovery::DeviceDiscovery::new (line 33) ... ok
[INFO] [stdout] test src/tcp_client_handshake.rs - tcp_client_handshake::TcpClientHandshake (line 13) ... ok
[INFO] [stdout] test src/device_discovery.rs - device_discovery::DeviceDiscovery::discover_devices (line 85) ... ok
[INFO] [stdout] test src/device_information.rs - device_information::DeviceInformation::fetch (line 47) ... ok
[INFO] [stdout] test src/device_discovery.rs - device_discovery::DeviceDiscovery::discover_device_addresses (line 114) ... ok
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] test src/tcp_server_handshake.rs - tcp_server_handshake::TcpServerHandshake (line 17) ... ok
[INFO] [stdout] test src/device_information.rs - device_information::DeviceInformation::parse (line 115) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c3f15a74e0a87f1b2936e27d9d9a43b41188bb509583f5fdedbd598db9fa66af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3f15a74e0a87f1b2936e27d9d9a43b41188bb509583f5fdedbd598db9fa66af", kill_on_drop: false }`
[INFO] [stdout] c3f15a74e0a87f1b2936e27d9d9a43b41188bb509583f5fdedbd598db9fa66af