[INFO] fetching crate socket2 0.4.0-alpha.1...
[INFO] testing socket2-0.4.0-alpha.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate socket2 0.4.0-alpha.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate socket2 0.4.0-alpha.1 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 socket2 0.4.0-alpha.1
[INFO] finished tweaking crates.io crate socket2 0.4.0-alpha.1
[INFO] tweaked toml for crates.io crate socket2 0.4.0-alpha.1 written to /workspace/builds/worker-9/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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 680c229980117864f734dec6b28855e767a395eb17a5ff0378698c7a81e4f625
[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" "680c229980117864f734dec6b28855e767a395eb17a5ff0378698c7a81e4f625", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "680c229980117864f734dec6b28855e767a395eb17a5ff0378698c7a81e4f625", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "680c229980117864f734dec6b28855e767a395eb17a5ff0378698c7a81e4f625", kill_on_drop: false }`
[INFO] [stdout] 680c229980117864f734dec6b28855e767a395eb17a5ff0378698c7a81e4f625
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] fda275401106e69b17d016ac03a6f87f27acb4f099b962d6932af927e230099c
[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" "fda275401106e69b17d016ac03a6f87f27acb4f099b962d6932af927e230099c", kill_on_drop: false }`
[INFO] [stderr]    Compiling socket2 v0.4.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "fda275401106e69b17d016ac03a6f87f27acb4f099b962d6932af927e230099c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fda275401106e69b17d016ac03a6f87f27acb4f099b962d6932af927e230099c", kill_on_drop: false }`
[INFO] [stdout] fda275401106e69b17d016ac03a6f87f27acb4f099b962d6932af927e230099c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 8342900893a912d59cc7a84aa14ef04c27e746df4c4a45c96f9dfb84487b4571
[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" "8342900893a912d59cc7a84aa14ef04c27e746df4c4a45c96f9dfb84487b4571", kill_on_drop: false }`
[INFO] [stderr]    Compiling socket2 v0.4.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "8342900893a912d59cc7a84aa14ef04c27e746df4c4a45c96f9dfb84487b4571", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8342900893a912d59cc7a84aa14ef04c27e746df4c4a45c96f9dfb84487b4571", kill_on_drop: false }`
[INFO] [stdout] 8342900893a912d59cc7a84aa14ef04c27e746df4c4a45c96f9dfb84487b4571
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 8a6cf4c00f4b212b1ac90a69e3cbe018a1d9af52532978965ed24a6007c8b062
[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" "8a6cf4c00f4b212b1ac90a69e3cbe018a1d9af52532978965ed24a6007c8b062", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/socket2-1c7e7db6012647e1
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test sockaddr::ipv4 ... ok
[INFO] [stderr]    Doc-tests socket2
[INFO] [stdout] test sys::in6_addr_convertion ... ok
[INFO] [stdout] test sys::in_addr_convertion ... ok
[INFO] [stdout] test sockaddr::ipv6 ... ok
[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 5 tests
[INFO] [stdout] test src/socket.rs - socket::Socket (line 51) ... ok
[INFO] [stdout] test src/lib.rs - (line 29) ... ok
[INFO] [stdout] test src/socket.rs - socket::Socket::set_tcp_keepalive (line 1284) ... ok
[INFO] [stdout] test src/sockaddr.rs - sockaddr::SockAddr::init (line 36) ... ok
[INFO] [stdout] test src/sockref.rs - sockref::SockRef (line 28) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8a6cf4c00f4b212b1ac90a69e3cbe018a1d9af52532978965ed24a6007c8b062", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a6cf4c00f4b212b1ac90a69e3cbe018a1d9af52532978965ed24a6007c8b062", kill_on_drop: false }`
[INFO] [stdout] 8a6cf4c00f4b212b1ac90a69e3cbe018a1d9af52532978965ed24a6007c8b062