[INFO] fetching crate pulsar-client 0.0.1...
[INFO] testing pulsar-client-0.0.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate pulsar-client 0.0.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate pulsar-client 0.0.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pulsar-client 0.0.1
[INFO] finished tweaking crates.io crate pulsar-client 0.0.1
[INFO] tweaked toml for crates.io crate pulsar-client 0.0.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8aa44fac88cb5df6cd43cff1d566c104b5b64b7d7c96620cbf981cb3fd66b971
[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" "8aa44fac88cb5df6cd43cff1d566c104b5b64b7d7c96620cbf981cb3fd66b971", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8aa44fac88cb5df6cd43cff1d566c104b5b64b7d7c96620cbf981cb3fd66b971", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8aa44fac88cb5df6cd43cff1d566c104b5b64b7d7c96620cbf981cb3fd66b971", kill_on_drop: false }`
[INFO] [stdout] 8aa44fac88cb5df6cd43cff1d566c104b5b64b7d7c96620cbf981cb3fd66b971
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30a02f95998e557d89581cb72ab6e49b92646c37257677ca7153b0b3fa7e20fe
[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" "30a02f95998e557d89581cb72ab6e49b92646c37257677ca7153b0b3fa7e20fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-channel v0.3.17
[INFO] [stderr]    Compiling seq-macro v0.2.2
[INFO] [stderr]    Compiling tokio v1.11.0
[INFO] [stderr]    Compiling crc32c v0.6.0
[INFO] [stderr]    Compiling pulsar-binary-protocol-spec v0.0.1
[INFO] [stderr]    Compiling futures-x-io v0.3.0
[INFO] [stderr]    Compiling futures-x-io-timeoutable v0.3.2
[INFO] [stderr]    Compiling pulsar-client v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.91s
[INFO] running `Command { std: "docker" "inspect" "30a02f95998e557d89581cb72ab6e49b92646c37257677ca7153b0b3fa7e20fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30a02f95998e557d89581cb72ab6e49b92646c37257677ca7153b0b3fa7e20fe", kill_on_drop: false }`
[INFO] [stdout] 30a02f95998e557d89581cb72ab6e49b92646c37257677ca7153b0b3fa7e20fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--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] e26a63e8764c20edb56ede7f6441d42d4b7ba3638e6132090ad85eebdfdcfe28
[INFO] running `Command { std: "docker" "start" "-a" "e26a63e8764c20edb56ede7f6441d42d4b7ba3638e6132090ad85eebdfdcfe28", kill_on_drop: false }`
[INFO] [stderr]    Compiling pulsar-client v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.69s
[INFO] running `Command { std: "docker" "inspect" "e26a63e8764c20edb56ede7f6441d42d4b7ba3638e6132090ad85eebdfdcfe28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e26a63e8764c20edb56ede7f6441d42d4b7ba3638e6132090ad85eebdfdcfe28", kill_on_drop: false }`
[INFO] [stdout] e26a63e8764c20edb56ede7f6441d42d4b7ba3638e6132090ad85eebdfdcfe28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3159402c1d8c6f321f78eaef1f0fb69cd266e0e5c59d75d3b9683a8fa2c7694e
[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" "3159402c1d8c6f321f78eaef1f0fb69cd266e0e5c59d75d3b9683a8fa2c7694e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pulsar_client-c4cb71fa98ef6b3a)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pulsar-client
[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] [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" "3159402c1d8c6f321f78eaef1f0fb69cd266e0e5c59d75d3b9683a8fa2c7694e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3159402c1d8c6f321f78eaef1f0fb69cd266e0e5c59d75d3b9683a8fa2c7694e", kill_on_drop: false }`
[INFO] [stdout] 3159402c1d8c6f321f78eaef1f0fb69cd266e0e5c59d75d3b9683a8fa2c7694e