[INFO] fetching crate sage_mqtt 0.2.6...
[INFO] testing sage_mqtt-0.2.6 against 1.55.0 for beta-1.56-1
[INFO] extracting crate sage_mqtt 0.2.6 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate sage_mqtt 0.2.6 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 sage_mqtt 0.2.6
[INFO] finished tweaking crates.io crate sage_mqtt 0.2.6
[INFO] tweaked toml for crates.io crate sage_mqtt 0.2.6 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate sage_mqtt 0.2.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--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" "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] 0609f0abac11e599aade1e0c84ca650e9aa2bcf2306f271947fc19d56b696e10
[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" "0609f0abac11e599aade1e0c84ca650e9aa2bcf2306f271947fc19d56b696e10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0609f0abac11e599aade1e0c84ca650e9aa2bcf2306f271947fc19d56b696e10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0609f0abac11e599aade1e0c84ca650e9aa2bcf2306f271947fc19d56b696e10", kill_on_drop: false }`
[INFO] [stdout] 0609f0abac11e599aade1e0c84ca650e9aa2bcf2306f271947fc19d56b696e10
[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" "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] 5c72643cbd3d7ed92fc76695c41e02644f0f370983de885ee23e4ae98ef71780
[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" "5c72643cbd3d7ed92fc76695c41e02644f0f370983de885ee23e4ae98ef71780", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling unicode_reader v1.0.1
[INFO] [stderr]    Compiling futures-channel v0.3.16
[INFO] [stderr]    Compiling futures-macro v0.3.16
[INFO] [stderr]    Compiling futures-util v0.3.16
[INFO] [stderr]    Compiling futures-executor v0.3.16
[INFO] [stderr]    Compiling futures v0.3.16
[INFO] [stderr]    Compiling sage_mqtt v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.45s
[INFO] running `Command { std: "docker" "inspect" "5c72643cbd3d7ed92fc76695c41e02644f0f370983de885ee23e4ae98ef71780", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c72643cbd3d7ed92fc76695c41e02644f0f370983de885ee23e4ae98ef71780", kill_on_drop: false }`
[INFO] [stdout] 5c72643cbd3d7ed92fc76695c41e02644f0f370983de885ee23e4ae98ef71780
[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" "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] [stdout] 147fe94449349a4d9605ff572e16e3661f8224280002f33cc9785822450dc6aa
[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" "147fe94449349a4d9605ff572e16e3661f8224280002f33cc9785822450dc6aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-channel v1.6.1
[INFO] [stderr]    Compiling socket2 v0.4.1
[INFO] [stderr]    Compiling ctor v0.1.20
[INFO] [stderr]    Compiling async-executor v1.4.1
[INFO] [stderr]    Compiling async-attributes v1.1.2
[INFO] [stderr]    Compiling blocking v1.0.2
[INFO] [stderr]    Compiling value-bag v1.0.0-alpha.7
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling polling v2.1.0
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling async-io v1.6.0
[INFO] [stderr]    Compiling async-global-executor v2.0.2
[INFO] [stderr]    Compiling async-std v1.9.0
[INFO] [stderr]    Compiling sage_mqtt v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 29.30s
[INFO] running `Command { std: "docker" "inspect" "147fe94449349a4d9605ff572e16e3661f8224280002f33cc9785822450dc6aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "147fe94449349a4d9605ff572e16e3661f8224280002f33cc9785822450dc6aa", kill_on_drop: false }`
[INFO] [stdout] 147fe94449349a4d9605ff572e16e3661f8224280002f33cc9785822450dc6aa
[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" "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] b065ec208a1b93c62dc2e9a51af7119e031279354ab85e360c583d132e1545d6
[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" "b065ec208a1b93c62dc2e9a51af7119e031279354ab85e360c583d132e1545d6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sage_mqtt-01086103be35d63e)
[INFO] [stdout] 
[INFO] [stdout] running 75 tests
[INFO] [stdout] test codec::binary_data::unit::encode ... ok
[INFO] [stdout] test authentication::unit::encode ... ok
[INFO] [stdout] test codec::four_byte_integer::unit::decode_eof ... ok
[INFO] [stdout] test codec::byte::unit::encode_false ... ok
[INFO] [stdout] test codec::byte::unit::encode_true ... ok
[INFO] [stdout] test codec::byte::unit::decode_eof ... ok
[INFO] [stdout] test codec::qos::unit::decode ... ok
[INFO] [stdout] test codec::qos::unit::encode ... ok
[INFO] [stdout] test codec::four_byte_integer::unit::encode ... ok
[INFO] [stdout] test codec::packet_type::unit::mqtt_2_1_3_1 ... ok
[INFO] [stdout] test codec::two_byte_integer::unit::decode ... ok
[INFO] [stdout] test codec::reason_code::unit::encode ... ok
[INFO] [stdout] test codec::binary_data::unit::decode_eof ... ok
[INFO] [stdout] test codec::utf8_string::unit::encode ... ok
[INFO] [stdout] test codec::utf8_string::unit::decode_eof ... ok
[INFO] [stdout] test codec::variable_byte_integer::unit::decode_eof ... ok
[INFO] [stdout] test codec::utf8_string::unit::encode_empty ... ok
[INFO] [stdout] test codec::variable_byte_integer::unit::decode_four_lower_bound ... ok
[INFO] [stdout] test codec::variable_byte_integer::unit::decode_four_upper_bound ... ok
[INFO] [stdout] test codec::byte::unit::decode ... ok
[INFO] [stdout] test codec::binary_data::unit::decode ... ok
[INFO] [stdout] test codec::two_byte_integer::unit::encode ... ok
[INFO] [stdout] test codec::variable_byte_integer::unit::decode_three_lower_bound ... ok
[INFO] [stdout] test codec::binary_data::unit::encode_empty ... ok
[INFO] [stdout] test codec::two_byte_integer::unit::decode_eof ... ok
[INFO] [stdout] test codec::binary_data::unit::decode_empty ... ok
[INFO] [stdout] test codec::utf8_string::unit::decode ... ok
[INFO] [stdout] test codec::variable_byte_integer::unit::decode_one_upper_bound ... ok
[INFO] [stdout] test authentication::unit::encode_empty ... ok
[INFO] [stdout] test codec::variable_byte_integer::unit::decode_one_lower_bound ... ok
[INFO] [stdout] test codec::byte::unit::decode_false ... ok
[INFO] [stdout] test codec::byte::unit::encode ... ok
[INFO] [stdout] test codec::variable_byte_integer::unit::mqtt_1_5_5_1 ... ok
[INFO] [stdout] test control::auth::unit::decode ... ok
[INFO] [stdout] test control::auth::unit::encode ... ok
[INFO] [stdout] test control::connack::unit::decode ... ok
[INFO] [stdout] test control::connect::unit::decode ... ok
[INFO] [stdout] test control::connack::unit::encode ... ok
[INFO] [stdout] test control::connect::unit::encode ... ok
[INFO] [stdout] test control::connect::unit::decode_default_auth ... ok
[INFO] [stdout] test codec::variable_byte_integer::unit::encode_two_lower_bound ... ok
[INFO] [stdout] test codec::variable_byte_integer::unit::encode_four_lower_bound ... ok
[INFO] [stdout] test codec::variable_byte_integer::unit::decode_three_upper_bound ... ok
[INFO] [stdout] test codec::byte::unit::decode_true ... ok
[INFO] [stdout] test codec::variable_byte_integer::unit::encode_two_upper_bound ... ok
[INFO] [stdout] test codec::variable_byte_integer::unit::decode_two_lower_bound ... ok
[INFO] [stdout] test codec::variable_byte_integer::unit::encode_four_upper_bound ... ok
[INFO] [stdout] test codec::four_byte_integer::unit::decode ... ok
[INFO] [stdout] test codec::variable_byte_integer::unit::encode_three_lower_bound ... ok
[INFO] [stdout] test control::connect::unit::encode_default_auth ... ok
[INFO] [stdout] test codec::utf8_string::unit::decode_empty ... ok
[INFO] [stdout] test control::publish::unit::decode ... ok
[INFO] [stdout] test control::disconnect::unit::decode ... ok
[INFO] [stdout] test codec::variable_byte_integer::unit::encode_three_upper_bound ... ok
[INFO] [stdout] test control::puback::unit::decode ... ok
[INFO] [stdout] test codec::variable_byte_integer::unit::encode_one_lower_bound ... ok
[INFO] [stdout] test codec::variable_byte_integer::unit::encode_one_upper_bound ... ok
[INFO] [stdout] test control::pubrec::unit::decode ... ok
[INFO] [stdout] test codec::variable_byte_integer::unit::decode_two_upper_bound ... ok
[INFO] [stdout] test control::disconnect::unit::encode ... ok
[INFO] [stdout] test control::subscribe::unit::decode ... ok
[INFO] [stdout] test control::pubrel::unit::decode ... ok
[INFO] [stdout] test control::subscribe::unit::encode ... ok
[INFO] [stdout] test control::pubrel::unit::encode ... ok
[INFO] [stdout] test control::unsuback::unit::decode ... ok
[INFO] [stdout] test control::suback::unit::decode ... ok
[INFO] [stdout] test control::unsuback::unit::encode ... ok
[INFO] [stdout] test control::suback::unit::encode ... ok
[INFO] [stdout] test control::unsubscribe::unit::decode ... ok
[INFO] [stdout] test control::pubrec::unit::encode ... ok
[INFO] [stdout] test control::puback::unit::encode ... ok
[INFO] [stdout] test control::unsubscribe::unit::encode ... ok
[INFO] [stdout] test control::pubcomp::unit::decode ... ok
[INFO] [stdout] test control::pubcomp::unit::encode ... ok
[INFO] [stdout] test control::publish::unit::encode ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 75 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/defaults_encode_decode.rs (/opt/rustwide/target/debug/deps/defaults_encode_decode-b72fa0833e8a4e62)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test default_unsubscribe ... ok
[INFO] [stdout] test default_publish ... ok
[INFO] [stdout] test default_pingreq ... ok
[INFO] [stdout] test default_pingresp ... ok
[INFO] [stdout] test default_connack ... ok
[INFO] [stdout] test default_unsuback ... ok
[INFO] [stdout] test default_pubrec ... ok
[INFO] [stdout] test default_subscribe ... ok
[INFO] [stdout] test connect_with_default_auth ... ok
[INFO] [stdout] test default_suback ... ok
[INFO] [stdout] test default_disconnect ... ok
[INFO] [stdout] test default_connect ... ok
[INFO] [stdout] test default_puback ... ok
[INFO] [stdout] test default_pubcomp ... ok
[INFO] [stdout] test default_pubrel ... ok
[INFO] [stdout] test default_auth ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sage_mqtt
[INFO] [stderr] warning: lint `missing_doc_code_examples` has been renamed to `rustdoc::missing_doc_code_examples`
[INFO] [stderr]  --> /opt/rustwide/workdir/src/lib.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 | #![warn(missing_doc_code_examples)]
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `rustdoc::missing_doc_code_examples`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[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" "b065ec208a1b93c62dc2e9a51af7119e031279354ab85e360c583d132e1545d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b065ec208a1b93c62dc2e9a51af7119e031279354ab85e360c583d132e1545d6", kill_on_drop: false }`
[INFO] [stdout] b065ec208a1b93c62dc2e9a51af7119e031279354ab85e360c583d132e1545d6