[INFO] fetching crate sage_mqtt 0.2.4...
[INFO] testing sage_mqtt-0.2.4 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] extracting crate sage_mqtt 0.2.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate sage_mqtt 0.2.4 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sage_mqtt 0.2.4
[INFO] finished tweaking crates.io crate sage_mqtt 0.2.4
[INFO] tweaked toml for crates.io crate sage_mqtt 0.2.4 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate sage_mqtt 0.2.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded futures v0.3.5
[INFO] [stderr]   Downloaded unicode-xid v0.2.0
[INFO] [stderr]   Downloaded futures-task v0.3.5
[INFO] [stderr]   Downloaded proc-macro-nested v0.1.5
[INFO] [stderr]   Downloaded pin-project v0.4.21
[INFO] [stderr]   Downloaded piper v0.1.3
[INFO] [stderr]   Downloaded smol v0.1.11
[INFO] [stderr]   Downloaded hermit-abi v0.1.13
[INFO] [stderr]   Downloaded async-task v3.0.0
[INFO] [stderr]   Downloaded socket2 v0.3.12
[INFO] [stderr]   Downloaded proc-macro2 v1.0.18
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.63
[INFO] [stderr]   Downloaded futures-core v0.3.5
[INFO] [stderr]   Downloaded pin-project-lite v0.1.7
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.63
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.63
[INFO] [stderr]   Downloaded syn v1.0.31
[INFO] [stderr]   Downloaded wasm-bindgen-backend v0.2.63
[INFO] [stderr]   Downloaded async-std v1.6.1
[INFO] [stderr]   Downloaded autocfg v1.0.0
[INFO] [stderr]   Downloaded wepoll-binding v2.0.2
[INFO] [stderr]   Downloaded scoped-tls-hkt v0.1.2
[INFO] [stderr]   Downloaded proc-macro-hack v0.5.16
[INFO] [stderr]   Downloaded web-sys v0.3.40
[INFO] [stderr]   Downloaded memchr v2.3.3
[INFO] [stderr]   Downloaded bumpalo v3.4.0
[INFO] [stderr]   Downloaded pin-project-internal v0.4.21
[INFO] [stderr]   Downloaded async-attributes v1.1.1
[INFO] [stderr]   Downloaded js-sys v0.3.40
[INFO] [stderr]   Downloaded kv-log-macro v1.0.6
[INFO] [stderr]   Downloaded libc v0.2.71
[INFO] [stderr]   Downloaded memoffset v0.5.4
[INFO] [stderr]   Downloaded wasm-bindgen-futures v0.4.13
[INFO] [stderr]   Downloaded futures-executor v0.3.5
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.63
[INFO] [stderr]   Downloaded futures-io v0.3.5
[INFO] [stderr]   Downloaded futures-channel v0.3.5
[INFO] [stderr]   Downloaded futures-sink v0.3.5
[INFO] [stderr]   Downloaded unicode_reader v1.0.0
[INFO] [stderr]   Downloaded wepoll-sys v2.0.0
[INFO] [stderr]   Downloaded futures-util v0.3.5
[INFO] [stderr]   Downloaded unicode-segmentation v1.6.0
[INFO] [stderr]   Downloaded pin-utils v0.1.0
[INFO] [stderr]   Downloaded futures-macro v0.3.5
[INFO] [stderr]   Downloaded once_cell v1.4.0
[INFO] [stderr]   Downloaded cc v1.0.54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "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] 4851f3078ca1f04705b2a52245271237fc7e6e3fb1d0486345c42899e54eccd6
[INFO] running `Command { std: "docker" "start" "-a" "4851f3078ca1f04705b2a52245271237fc7e6e3fb1d0486345c42899e54eccd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4851f3078ca1f04705b2a52245271237fc7e6e3fb1d0486345c42899e54eccd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4851f3078ca1f04705b2a52245271237fc7e6e3fb1d0486345c42899e54eccd6", kill_on_drop: false }`
[INFO] [stdout] 4851f3078ca1f04705b2a52245271237fc7e6e3fb1d0486345c42899e54eccd6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3acab53cde6233db950915158cb7405660d1aa4cc79349b81ee36afd59c31ef8
[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" "3acab53cde6233db950915158cb7405660d1aa4cc79349b81ee36afd59c31ef8", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.31
[INFO] [stderr]    Compiling futures-core v0.3.5
[INFO] [stderr]    Compiling once_cell v1.4.0
[INFO] [stderr]    Compiling futures-sink v0.3.5
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling unicode_reader v1.0.0
[INFO] [stderr]    Compiling futures-channel v0.3.5
[INFO] [stderr]    Compiling futures-task v0.3.5
[INFO] [stderr]    Compiling pin-project-internal v0.4.21
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling pin-project v0.4.21
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling futures-executor v0.3.5
[INFO] [stderr]    Compiling futures v0.3.5
[INFO] [stderr]    Compiling sage_mqtt v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.34s
[INFO] running `Command { std: "docker" "inspect" "3acab53cde6233db950915158cb7405660d1aa4cc79349b81ee36afd59c31ef8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3acab53cde6233db950915158cb7405660d1aa4cc79349b81ee36afd59c31ef8", kill_on_drop: false }`
[INFO] [stdout] 3acab53cde6233db950915158cb7405660d1aa4cc79349b81ee36afd59c31ef8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "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] bb8a2b7d204976f421675f93fd48903eae6f9886fa082fa162ad91aa50656b30
[INFO] running `Command { std: "docker" "start" "-a" "bb8a2b7d204976f421675f93fd48903eae6f9886fa082fa162ad91aa50656b30", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling scoped-tls-hkt v0.1.2
[INFO] [stderr]    Compiling async-attributes v1.1.1
[INFO] [stderr]    Compiling socket2 v0.3.12
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling piper v0.1.3
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling kv-log-macro v1.0.6
[INFO] [stderr]    Compiling smol v0.1.11
[INFO] [stderr]    Compiling async-std v1.6.1
[INFO] [stderr]    Compiling sage_mqtt v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 42.21s
[INFO] running `Command { std: "docker" "inspect" "bb8a2b7d204976f421675f93fd48903eae6f9886fa082fa162ad91aa50656b30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb8a2b7d204976f421675f93fd48903eae6f9886fa082fa162ad91aa50656b30", kill_on_drop: false }`
[INFO] [stdout] bb8a2b7d204976f421675f93fd48903eae6f9886fa082fa162ad91aa50656b30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c9f4d73e5885b776efbab61e6b9b813c55cf9d27d142b91daf222c8db6fa7444
[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" "c9f4d73e5885b776efbab61e6b9b813c55cf9d27d142b91daf222c8db6fa7444", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sage_mqtt-5e98ff1493481a57
[INFO] [stdout] 
[INFO] [stdout] running 72 tests
[INFO] [stdout] test codec::byte::unit::decode_eof ... ok
[INFO] [stdout] test codec::byte::unit::encode_false ... ok
[INFO] [stdout] test codec::four_byte_integer::unit::decode ... ok
[INFO] [stdout] test codec::byte::unit::encode_true ... ok
[INFO] [stdout] test codec::byte::unit::decode_false ... ok
[INFO] [stdout] test codec::binary_data::unit::decode_empty ... ok
[INFO] [stdout] test codec::four_byte_integer::unit::encode ... ok
[INFO] [stdout] test codec::qos::unit::decode ... ok
[INFO] [stdout] test codec::two_byte_integer::unit::decode_eof ... ok
[INFO] [stdout] test codec::four_byte_integer::unit::decode_eof ... ok
[INFO] [stdout] test codec::qos::unit::encode ... ok
[INFO] [stdout] test codec::two_byte_integer::unit::decode ... ok
[INFO] [stdout] test codec::reason_code::unit::encode ... ok
[INFO] [stdout] test codec::packet_type::unit::mqtt_2_1_3_1 ... ok
[INFO] [stdout] test codec::utf8_string::unit::decode_eof ... ok
[INFO] [stdout] test codec::byte::unit::encode ... ok
[INFO] [stdout] test codec::two_byte_integer::unit::encode ... ok
[INFO] [stdout] test codec::binary_data::unit::encode ... ok
[INFO] [stdout] test codec::byte::unit::decode_true ... ok
[INFO] [stdout] test authentication::unit::encode ... ok
[INFO] [stdout] test codec::binary_data::unit::decode ... ok
[INFO] [stdout] test codec::utf8_string::unit::decode ... ok
[INFO] [stdout] test codec::binary_data::unit::encode_empty ... ok
[INFO] [stdout] test codec::utf8_string::unit::decode_empty ... ok
[INFO] [stdout] test codec::utf8_string::unit::encode ... ok
[INFO] [stdout] test codec::binary_data::unit::decode_eof ... ok
[INFO] [stdout] test codec::variable_byte_integer::unit::decode_three_upper_bound ... ok
[INFO] [stdout] test codec::variable_byte_integer::unit::decode_three_lower_bound ... 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::variable_byte_integer::unit::decode_two_lower_bound ... ok
[INFO] [stdout] test codec::variable_byte_integer::unit::encode_three_upper_bound ... ok
[INFO] [stdout] test codec::variable_byte_integer::unit::encode_two_upper_bound ... 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 codec::utf8_string::unit::encode_empty ... ok
[INFO] [stdout] test codec::variable_byte_integer::unit::encode_three_lower_bound ... ok
[INFO] [stdout] test codec::variable_byte_integer::unit::decode_eof ... ok
[INFO] [stdout] test control::connack::unit::encode ... ok
[INFO] [stdout] test control::connack::unit::decode ... ok
[INFO] [stdout] test control::auth::unit::encode ... ok
[INFO] [stdout] test control::puback::unit::decode ... ok
[INFO] [stdout] test control::puback::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::decode ... ok
[INFO] [stdout] test control::disconnect::unit::decode ... ok
[INFO] [stdout] test control::publish::unit::encode ... ok
[INFO] [stdout] test control::disconnect::unit::encode ... ok
[INFO] [stdout] test codec::variable_byte_integer::unit::encode_one_lower_bound ... ok
[INFO] [stdout] test codec::variable_byte_integer::unit::decode_one_lower_bound ... ok
[INFO] [stdout] test codec::variable_byte_integer::unit::decode_two_upper_bound ... ok
[INFO] [stdout] test control::pubrel::unit::decode ... ok
[INFO] [stdout] test codec::variable_byte_integer::unit::decode_one_upper_bound ... ok
[INFO] [stdout] test codec::variable_byte_integer::unit::encode_one_upper_bound ... ok
[INFO] [stdout] test control::pubrel::unit::encode ... ok
[INFO] [stdout] test control::subscribe::unit::encode ... ok
[INFO] [stdout] test control::suback::unit::decode ... ok
[INFO] [stdout] test control::suback::unit::encode ... ok
[INFO] [stdout] test control::subscribe::unit::decode ... ok
[INFO] [stdout] test control::connect::unit_connect::decode ... ok
[INFO] [stdout] test codec::variable_byte_integer::unit::encode_four_upper_bound ... ok
[INFO] [stdout] test codec::byte::unit::decode ... ok
[INFO] [stdout] test control::connect::unit_connect::encode ... ok
[INFO] [stdout] test codec::variable_byte_integer::unit::encode_four_lower_bound ... ok
[INFO] [stdout] test control::unsubscribe::unit::decode ... ok
[INFO] [stdout] test control::unsubscribe::unit::encode ... ok
[INFO] [stdout] test control::unsuback::unit::decode ... ok
[INFO] [stdout] test codec::variable_byte_integer::unit::encode_two_lower_bound ... ok
[INFO] [stdout] test control::unsuback::unit::encode ... ok
[INFO] [stdout] test control::pubrec::unit::decode ... ok
[INFO] [stdout] test control::pubrec::unit::encode ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 72 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test default_disconnect ... ok
[INFO] [stdout] test default_pingresp ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/defaults_encode_decode-79bc7c20fec6e75e
[INFO] [stdout] test default_pubrel ... ok
[INFO] [stdout] test default_subscribe ... ok
[INFO] [stdout] test default_connect ... ok
[INFO] [stdout] test default_pubcomp ... ok
[INFO] [stdout] test default_auth ... ok
[INFO] [stdout] test default_unsubscribe ... ok
[INFO] [stdout] test default_connack ... ok
[INFO] [stdout] test default_pingreq ... ok
[INFO] [stdout] test default_publish ... ok
[INFO] [stdout] test default_suback ... ok
[INFO] [stdout] test default_pubrec ... ok
[INFO] [stdout] test default_puback ... ok
[INFO] [stdout] test default_unsuback ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sage_mqtt
[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" "c9f4d73e5885b776efbab61e6b9b813c55cf9d27d142b91daf222c8db6fa7444", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9f4d73e5885b776efbab61e6b9b813c55cf9d27d142b91daf222c8db6fa7444", kill_on_drop: false }`
[INFO] [stdout] c9f4d73e5885b776efbab61e6b9b813c55cf9d27d142b91daf222c8db6fa7444