[INFO] fetching crate bb8-nebula 0.5.2...
[INFO] testing bb8-nebula-0.5.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate bb8-nebula 0.5.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate bb8-nebula 0.5.2 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 bb8-nebula 0.5.2
[INFO] finished tweaking crates.io crate bb8-nebula 0.5.2
[INFO] tweaked toml for crates.io crate bb8-nebula 0.5.2 written to /workspace/builds/worker-3/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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 08f4d748f7ecae891cc7ee4bcbfcd1e23e2b211c08528c9176072deba0fa11d2
[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" "08f4d748f7ecae891cc7ee4bcbfcd1e23e2b211c08528c9176072deba0fa11d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08f4d748f7ecae891cc7ee4bcbfcd1e23e2b211c08528c9176072deba0fa11d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08f4d748f7ecae891cc7ee4bcbfcd1e23e2b211c08528c9176072deba0fa11d2", kill_on_drop: false }`
[INFO] [stdout] 08f4d748f7ecae891cc7ee4bcbfcd1e23e2b211c08528c9176072deba0fa11d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ce720f25ff38a83d8a11350419b4b5e513efe79392b14b66b1ba8d91df6063f5
[INFO] running `Command { std: "docker" "start" "-a" "ce720f25ff38a83d8a11350419b4b5e513efe79392b14b66b1ba8d91df6063f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling futures-core v0.3.8
[INFO] [stderr]    Compiling const-cstr v0.3.0
[INFO] [stderr]    Compiling base64 v0.11.0
[INFO] [stderr]    Compiling fbthrift-transport-response-handler v0.4.0
[INFO] [stderr]    Compiling futures-timer v3.0.2
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling ghost v0.1.2
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling futures-channel v0.3.8
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling futures-executor v0.3.8
[INFO] [stderr]    Compiling futures v0.3.8
[INFO] [stderr]    Compiling bytes v0.5.6
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling ordered-float v1.1.1
[INFO] [stderr]    Compiling bufsize v0.5.1
[INFO] [stderr]    Compiling tokio v0.2.24
[INFO] [stderr]    Compiling fbthrift-git v0.0.4+c18333c
[INFO] [stderr]    Compiling nebula-fbthrift-common v0.1.3
[INFO] [stderr]    Compiling nebula-fbthrift-common-v2 v0.1.4
[INFO] [stderr]    Compiling nebula-fbthrift-graph v0.1.3
[INFO] [stderr]    Compiling nebula-fbthrift-graph-v2 v0.1.4
[INFO] [stderr]    Compiling futures-x-io v0.1.3
[INFO] [stderr]    Compiling bb8 v0.4.2
[INFO] [stderr]    Compiling futures-x-io-timeoutable v0.1.0
[INFO] [stderr]    Compiling fbthrift-transport v0.4.2
[INFO] [stderr]    Compiling serde-nebula-fbthrift-graph v0.1.3
[INFO] [stderr]    Compiling nebula-client v0.4.2
[INFO] [stderr]    Compiling bb8-nebula v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 52.64s
[INFO] running `Command { std: "docker" "inspect" "ce720f25ff38a83d8a11350419b4b5e513efe79392b14b66b1ba8d91df6063f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce720f25ff38a83d8a11350419b4b5e513efe79392b14b66b1ba8d91df6063f5", kill_on_drop: false }`
[INFO] [stdout] ce720f25ff38a83d8a11350419b4b5e513efe79392b14b66b1ba8d91df6063f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 4ace32ec355dd394c714ac5d8d1ad04105b3cba7dc5cefb972ca02ac00251166
[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" "4ace32ec355dd394c714ac5d8d1ad04105b3cba7dc5cefb972ca02ac00251166", kill_on_drop: false }`
[INFO] [stderr]    Compiling bb8-nebula v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `Command { std: "docker" "inspect" "4ace32ec355dd394c714ac5d8d1ad04105b3cba7dc5cefb972ca02ac00251166", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ace32ec355dd394c714ac5d8d1ad04105b3cba7dc5cefb972ca02ac00251166", kill_on_drop: false }`
[INFO] [stdout] 4ace32ec355dd394c714ac5d8d1ad04105b3cba7dc5cefb972ca02ac00251166
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] c9b436015474f66ea4d760c856875511ca69155b1b5a1923759f3dc16421b06a
[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" "c9b436015474f66ea4d760c856875511ca69155b1b5a1923759f3dc16421b06a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bb8_nebula-339e55e5411b64c3
[INFO] [stderr]    Doc-tests bb8-nebula
[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
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c9b436015474f66ea4d760c856875511ca69155b1b5a1923759f3dc16421b06a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9b436015474f66ea4d760c856875511ca69155b1b5a1923759f3dc16421b06a", kill_on_drop: false }`
[INFO] [stdout] c9b436015474f66ea4d760c856875511ca69155b1b5a1923759f3dc16421b06a