[INFO] fetching crate netstat2 0.9.1...
[INFO] testing netstat2-0.9.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate netstat2 0.9.1 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate netstat2 0.9.1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate netstat2 0.9.1
[INFO] finished tweaking crates.io crate netstat2 0.9.1
[INFO] tweaked toml for crates.io crate netstat2 0.9.1 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb2d84f94424e29511cf83912e6a39c1dc38786cdeea95dca27901214671cc04
[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" "bb2d84f94424e29511cf83912e6a39c1dc38786cdeea95dca27901214671cc04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb2d84f94424e29511cf83912e6a39c1dc38786cdeea95dca27901214671cc04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb2d84f94424e29511cf83912e6a39c1dc38786cdeea95dca27901214671cc04", kill_on_drop: false }`
[INFO] [stdout] bb2d84f94424e29511cf83912e6a39c1dc38786cdeea95dca27901214671cc04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c85f1f9d7f8cae681c8392f32254df2d739b2e5c9c835c06c47b6db3cd80d412
[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" "c85f1f9d7f8cae681c8392f32254df2d739b2e5c9c835c06c47b6db3cd80d412", kill_on_drop: false }`
[INFO] [stderr]    Compiling netstat2 v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.87s
[INFO] running `Command { std: "docker" "inspect" "c85f1f9d7f8cae681c8392f32254df2d739b2e5c9c835c06c47b6db3cd80d412", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c85f1f9d7f8cae681c8392f32254df2d739b2e5c9c835c06c47b6db3cd80d412", kill_on_drop: false }`
[INFO] [stdout] c85f1f9d7f8cae681c8392f32254df2d739b2e5c9c835c06c47b6db3cd80d412
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9efd5fbc0e71fe6feb3fa9cc93b8c8d935fd2e9738bd27dce7f96bc2f8fec4f
[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" "e9efd5fbc0e71fe6feb3fa9cc93b8c8d935fd2e9738bd27dce7f96bc2f8fec4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling netstat2 v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.92s
[INFO] running `Command { std: "docker" "inspect" "e9efd5fbc0e71fe6feb3fa9cc93b8c8d935fd2e9738bd27dce7f96bc2f8fec4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9efd5fbc0e71fe6feb3fa9cc93b8c8d935fd2e9738bd27dce7f96bc2f8fec4f", kill_on_drop: false }`
[INFO] [stdout] e9efd5fbc0e71fe6feb3fa9cc93b8c8d935fd2e9738bd27dce7f96bc2f8fec4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2021-01-01" "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] b991239e7875eb031851f7c6ab00b05895e6e77d0be0715d855993d0d655b65a
[INFO] running `Command { std: "docker" "start" "-a" "b991239e7875eb031851f7c6ab00b05895e6e77d0be0715d855993d0d655b65a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/netstat2-867efef26227afee
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::listening_tcp_socket_is_found ... ok
[INFO] [stdout] test tests::listening_udp_socket_is_found ... ok
[INFO] [stdout] test tests::result_is_empty_for_empty_flags ... ok
[INFO] [stderr]    Doc-tests netstat2
[INFO] [stdout] test tests::result_is_ok_for_any_flags ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] test src/lib.rs - test_readme::_DoctestReadme (line 77) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.80s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b991239e7875eb031851f7c6ab00b05895e6e77d0be0715d855993d0d655b65a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b991239e7875eb031851f7c6ab00b05895e6e77d0be0715d855993d0d655b65a", kill_on_drop: false }`
[INFO] [stdout] b991239e7875eb031851f7c6ab00b05895e6e77d0be0715d855993d0d655b65a