[INFO] fetching crate multisock 1.0.0...
[INFO] testing multisock-1.0.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate multisock 1.0.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate multisock 1.0.0 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 multisock 1.0.0
[INFO] finished tweaking crates.io crate multisock 1.0.0
[INFO] tweaked toml for crates.io crate multisock 1.0.0 written to /workspace/builds/worker-7/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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b5802ebbbf5f4385e8436b93d6a35b4e5e316b3b21805e51ec7629e3431e792f
[INFO] running `Command { std: "docker" "start" "-a" "b5802ebbbf5f4385e8436b93d6a35b4e5e316b3b21805e51ec7629e3431e792f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5802ebbbf5f4385e8436b93d6a35b4e5e316b3b21805e51ec7629e3431e792f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5802ebbbf5f4385e8436b93d6a35b4e5e316b3b21805e51ec7629e3431e792f", kill_on_drop: false }`
[INFO] [stdout] b5802ebbbf5f4385e8436b93d6a35b4e5e316b3b21805e51ec7629e3431e792f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 51f02c9a6d0a4b31b5fc91cd6d145f2d5c073ac88813f8b63eec534bf14807d1
[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" "51f02c9a6d0a4b31b5fc91cd6d145f2d5c073ac88813f8b63eec534bf14807d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling multisock v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "51f02c9a6d0a4b31b5fc91cd6d145f2d5c073ac88813f8b63eec534bf14807d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51f02c9a6d0a4b31b5fc91cd6d145f2d5c073ac88813f8b63eec534bf14807d1", kill_on_drop: false }`
[INFO] [stdout] 51f02c9a6d0a4b31b5fc91cd6d145f2d5c073ac88813f8b63eec534bf14807d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] d07c68483c6d31b6ed0f7384cb46408d0beb09f63712ef942e6377237fc6bd31
[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" "d07c68483c6d31b6ed0f7384cb46408d0beb09f63712ef942e6377237fc6bd31", kill_on_drop: false }`
[INFO] [stderr]    Compiling multisock v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "d07c68483c6d31b6ed0f7384cb46408d0beb09f63712ef942e6377237fc6bd31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d07c68483c6d31b6ed0f7384cb46408d0beb09f63712ef942e6377237fc6bd31", kill_on_drop: false }`
[INFO] [stdout] d07c68483c6d31b6ed0f7384cb46408d0beb09f63712ef942e6377237fc6bd31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e222b69e0ed27021b624b332f32a8f829baa4e8b19da381744c4d7a74989cef4
[INFO] running `Command { std: "docker" "start" "-a" "e222b69e0ed27021b624b332f32a8f829baa4e8b19da381744c4d7a74989cef4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/multisock-05efaca64c63b1fd
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]    Doc-tests multisock
[INFO] [stdout] test test_socketaddr_unix ... ok
[INFO] [stdout] test test_socketaddr_inet ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test lib.rs - (line 22) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e222b69e0ed27021b624b332f32a8f829baa4e8b19da381744c4d7a74989cef4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e222b69e0ed27021b624b332f32a8f829baa4e8b19da381744c4d7a74989cef4", kill_on_drop: false }`
[INFO] [stdout] e222b69e0ed27021b624b332f32a8f829baa4e8b19da381744c4d7a74989cef4