[INFO] fetching crate tokio-unix 0.0.0...
[INFO] testing tokio-unix-0.0.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate tokio-unix 0.0.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate tokio-unix 0.0.0 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 tokio-unix 0.0.0
[INFO] finished tweaking crates.io crate tokio-unix 0.0.0
[INFO] tweaked toml for crates.io crate tokio-unix 0.0.0 written to /workspace/builds/worker-1/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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] eb36a23878dc70f6653bc280c317b543e5027a27caa814a4a5827ba2cd0bb08e
[INFO] running `Command { std: "docker" "start" "-a" "eb36a23878dc70f6653bc280c317b543e5027a27caa814a4a5827ba2cd0bb08e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb36a23878dc70f6653bc280c317b543e5027a27caa814a4a5827ba2cd0bb08e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb36a23878dc70f6653bc280c317b543e5027a27caa814a4a5827ba2cd0bb08e", kill_on_drop: false }`
[INFO] [stdout] eb36a23878dc70f6653bc280c317b543e5027a27caa814a4a5827ba2cd0bb08e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 1ff4a8daa58ea833d4d234aae736f06d04f9ebbca601acf98da41bb7c77daf29
[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" "1ff4a8daa58ea833d4d234aae736f06d04f9ebbca601acf98da41bb7c77daf29", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio-unix v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "1ff4a8daa58ea833d4d234aae736f06d04f9ebbca601acf98da41bb7c77daf29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ff4a8daa58ea833d4d234aae736f06d04f9ebbca601acf98da41bb7c77daf29", kill_on_drop: false }`
[INFO] [stdout] 1ff4a8daa58ea833d4d234aae736f06d04f9ebbca601acf98da41bb7c77daf29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] da817bf6f05b6c12ba221052b09bbe9d70fc113de3b8220bcdca0c696c94604a
[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" "da817bf6f05b6c12ba221052b09bbe9d70fc113de3b8220bcdca0c696c94604a", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio-unix v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "da817bf6f05b6c12ba221052b09bbe9d70fc113de3b8220bcdca0c696c94604a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da817bf6f05b6c12ba221052b09bbe9d70fc113de3b8220bcdca0c696c94604a", kill_on_drop: false }`
[INFO] [stdout] da817bf6f05b6c12ba221052b09bbe9d70fc113de3b8220bcdca0c696c94604a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 095cecbaecbbdd22e0f84cd0bdb6cdff9c0ff29093d9f82e7f79d2cca7c51a3f
[INFO] running `Command { std: "docker" "start" "-a" "095cecbaecbbdd22e0f84cd0bdb6cdff9c0ff29093d9f82e7f79d2cca7c51a3f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tokio_unix-f3a5d13efe72a389
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tokio-unix
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "095cecbaecbbdd22e0f84cd0bdb6cdff9c0ff29093d9f82e7f79d2cca7c51a3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "095cecbaecbbdd22e0f84cd0bdb6cdff9c0ff29093d9f82e7f79d2cca7c51a3f", kill_on_drop: false }`
[INFO] [stdout] 095cecbaecbbdd22e0f84cd0bdb6cdff9c0ff29093d9f82e7f79d2cca7c51a3f