[INFO] fetching crate mqtt4bytes 0.4.0...
[INFO] testing mqtt4bytes-0.4.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate mqtt4bytes 0.4.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate mqtt4bytes 0.4.0 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 mqtt4bytes 0.4.0
[INFO] finished tweaking crates.io crate mqtt4bytes 0.4.0
[INFO] tweaked toml for crates.io crate mqtt4bytes 0.4.0 written to /workspace/builds/worker-6/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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] cd25ac32e5ee8bb5344c2056cf3785718f3d58c36e37da78c7417a689d1a57e4
[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" "cd25ac32e5ee8bb5344c2056cf3785718f3d58c36e37da78c7417a689d1a57e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd25ac32e5ee8bb5344c2056cf3785718f3d58c36e37da78c7417a689d1a57e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd25ac32e5ee8bb5344c2056cf3785718f3d58c36e37da78c7417a689d1a57e4", kill_on_drop: false }`
[INFO] [stdout] cd25ac32e5ee8bb5344c2056cf3785718f3d58c36e37da78c7417a689d1a57e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 644e39bcfdfbe93e8806ac49d793297c23d9c40af22a1ea6579249b102f21105
[INFO] running `Command { std: "docker" "start" "-a" "644e39bcfdfbe93e8806ac49d793297c23d9c40af22a1ea6579249b102f21105", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytes v0.6.0
[INFO] [stderr]    Compiling mqtt4bytes v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.28s
[INFO] running `Command { std: "docker" "inspect" "644e39bcfdfbe93e8806ac49d793297c23d9c40af22a1ea6579249b102f21105", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "644e39bcfdfbe93e8806ac49d793297c23d9c40af22a1ea6579249b102f21105", kill_on_drop: false }`
[INFO] [stdout] 644e39bcfdfbe93e8806ac49d793297c23d9c40af22a1ea6579249b102f21105
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 599271aa9bc0bede6692e6c383e7fa8e451935926651a3aedefeab06a7e64ca3
[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" "599271aa9bc0bede6692e6c383e7fa8e451935926651a3aedefeab06a7e64ca3", kill_on_drop: false }`
[INFO] [stderr]    Compiling bstr v0.2.14
[INFO] [stderr]    Compiling csv v1.1.5
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling mqtt4bytes v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 14.42s
[INFO] running `Command { std: "docker" "inspect" "599271aa9bc0bede6692e6c383e7fa8e451935926651a3aedefeab06a7e64ca3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "599271aa9bc0bede6692e6c383e7fa8e451935926651a3aedefeab06a7e64ca3", kill_on_drop: false }`
[INFO] [stdout] 599271aa9bc0bede6692e6c383e7fa8e451935926651a3aedefeab06a7e64ca3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] 08015f7b45653b68c30cc5f470baaf0c7fc0cb11f118f0bc9cbf359bc8f683ee
[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" "08015f7b45653b68c30cc5f470baaf0c7fc0cb11f118f0bc9cbf359bc8f683ee", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mqtt4bytes-7ebfb0e99bd81889
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test packets::connack::test::write_packet_connack_works ... ok
[INFO] [stdout] test packets::connect::test::write_connect_mqtt_packet_works ... ok
[INFO] [stdout] test packets::connect::test::connect_stitching_works_correctlyl ... ok
[INFO] [stdout] test packets::publish::test::qos0_publish_stitching_works_correctly ... ok
[INFO] [stdout] test packets::publish::test::write_packet_publish_at_least_once_works ... ok
[INFO] [stdout] test packets::puback::test::puback_stitching_works_correctly ... ok
[INFO] [stdout] test packets::publish::test::write_packet_publish_at_most_once_works ... ok
[INFO] [stdout] test packets::connect::test::connack_stitching_works_correctly ... ok
[INFO] [stdout] test packets::publishraw::test::write_packet_publish_at_least_once_works ... ok
[INFO] [stdout] test packets::subscribe::test::write_packet_subscribe_works ... ok
[INFO] [stdout] test packets::publish::test::qos1_publish_stitching_works_correctly ... ok
[INFO] [stdout] test read::test::fixed_header_is_parsed_as_expected ... ok
[INFO] [stdout] test read::test::incomplete_qos1_publish_stream_errors_until_there_are_enough_bytes ... ok
[INFO] [stdout] test read::test::read_packet_connack_works ... ok
[INFO] [stdout] test read::test::read_packet_connect_mqtt_protocol ... ok
[INFO] [stdout] test read::test::read_packet_puback_works ... ok
[INFO] [stdout] test read::test::read_packet_subscribe_works ... ok
[INFO] [stdout] test read::test::read_packet_suback_works ... ok
[INFO] [stdout] test topic::test::dollar_subscriptions_doesnt_match_dollar_topic ... ok
[INFO] [stdout] test topic::test::topics_match_with_filters_as_expected ... ok
[INFO] [stdout] test topic::test::topics_are_validated_correctly ... ok
[INFO] [stdout] test topic::test::zero_len_subscriptions_are_not_allowed ... ok
[INFO] [stdout] test topic::test::wildcards_are_detected_correctly ... ok
[INFO] [stdout] test packets::subscribe::test::subscribe_stitching_works_correctly ... ok
[INFO] [stdout] test topic::test::filters_are_validated_correctly ... ok
[INFO] [stdout] test packets::suback::test::suback_stitching_works_correctly ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/smoke-4ad8c68804886b18
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr] error: test failed, to rerun pass '--test smoke'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/smoke-4ad8c68804886b18` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "08015f7b45653b68c30cc5f470baaf0c7fc0cb11f118f0bc9cbf359bc8f683ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08015f7b45653b68c30cc5f470baaf0c7fc0cb11f118f0bc9cbf359bc8f683ee", kill_on_drop: false }`
[INFO] [stdout] 08015f7b45653b68c30cc5f470baaf0c7fc0cb11f118f0bc9cbf359bc8f683ee