[INFO] fetching crate paho-mqtt 0.9.1...
[INFO] testing paho-mqtt-0.9.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate paho-mqtt 0.9.1 into /workspace/builds/worker-76/source
[INFO] validating manifest of crates.io crate paho-mqtt 0.9.1 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 paho-mqtt 0.9.1
[INFO] finished tweaking crates.io crate paho-mqtt 0.9.1
[INFO] tweaked toml for crates.io crate paho-mqtt 0.9.1 written to /workspace/builds/worker-76/source/Cargo.toml
[INFO] crate crates.io crate paho-mqtt 0.9.1 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive v1.0.113
[INFO] [stderr]   Downloaded cmake v0.1.42
[INFO] [stderr]   Downloaded bindgen v0.52.0
[INFO] [stderr]   Downloaded openssl-src v111.13.0+1.1.1i
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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] 3e8c6b9f87acab9184fd23ae0c96ab0f5210a0e3dd6ce525c0de7b5be514a911
[INFO] running `Command { std: "docker" "start" "-a" "3e8c6b9f87acab9184fd23ae0c96ab0f5210a0e3dd6ce525c0de7b5be514a911", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e8c6b9f87acab9184fd23ae0c96ab0f5210a0e3dd6ce525c0de7b5be514a911", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e8c6b9f87acab9184fd23ae0c96ab0f5210a0e3dd6ce525c0de7b5be514a911", kill_on_drop: false }`
[INFO] [stdout] 3e8c6b9f87acab9184fd23ae0c96ab0f5210a0e3dd6ce525c0de7b5be514a911
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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] fc8ec199db3bda3b21dffbf827651587092181571f11f9221db33a247a14f052
[INFO] running `Command { std: "docker" "start" "-a" "fc8ec199db3bda3b21dffbf827651587092181571f11f9221db33a247a14f052", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]    Compiling cc v1.0.52
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling proc-macro-nested v0.1.4
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling proc-macro-hack v0.5.15
[INFO] [stderr]    Compiling futures-core v0.3.5
[INFO] [stderr]    Compiling once_cell v1.3.1
[INFO] [stderr]    Compiling futures-sink v0.3.5
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling futures-io v0.3.5
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling futures-timer v3.0.2
[INFO] [stderr]    Compiling futures-task v0.3.5
[INFO] [stderr]    Compiling futures-channel v0.3.5
[INFO] [stderr]    Compiling cmake v0.1.42
[INFO] [stderr]    Compiling openssl-sys v0.9.59
[INFO] [stderr]    Compiling paho-mqtt-sys v0.5.0
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling pin-project-internal v0.4.16
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.16
[INFO] [stderr]    Compiling thiserror v1.0.16
[INFO] [stderr]    Compiling pin-project v0.4.16
[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 paho-mqtt v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.04s
[INFO] running `Command { std: "docker" "inspect" "fc8ec199db3bda3b21dffbf827651587092181571f11f9221db33a247a14f052", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc8ec199db3bda3b21dffbf827651587092181571f11f9221db33a247a14f052", kill_on_drop: false }`
[INFO] [stdout] fc8ec199db3bda3b21dffbf827651587092181571f11f9221db33a247a14f052
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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] 008ed7143a0705bd34ffadbcf92eb67fb314357b31b8982ab8dca5857ecac236
[INFO] running `Command { std: "docker" "start" "-a" "008ed7143a0705bd34ffadbcf92eb67fb314357b31b8982ab8dca5857ecac236", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling ryu v1.0.4
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling serde_derive v1.0.113
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling itoa v0.4.5
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling pin-project-lite v0.1.5
[INFO] [stderr]    Compiling futures-timer v2.0.2
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling net2 v0.2.34
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling async-task v1.3.1
[INFO] [stderr]    Compiling kv-log-macro v1.0.5
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling crossbeam-channel v0.4.2
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling async-std v1.5.0
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling serde_json v1.0.52
[INFO] [stderr]    Compiling toml v0.5.7
[INFO] [stderr]    Compiling paho-mqtt v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `paho-mqtt`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name paho_mqtt --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="bundled"' --cfg 'feature="default"' --cfg 'feature="ssl"' -C metadata=19b46ac8cadccef4 -C extra-filename=-19b46ac8cadccef4 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern async_std=/opt/rustwide/target/debug/deps/libasync_std-79c2ad2c77347679.rlib --extern clap=/opt/rustwide/target/debug/deps/libclap-3ebce42ca175d0f9.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-2b278c0e5a9ae30f.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-b317f9c6570642fb.rlib --extern futures_timer=/opt/rustwide/target/debug/deps/libfutures_timer-f8d0397cf3081a27.rlib --extern futures_util=/opt/rustwide/target/debug/deps/libfutures_util-2259ac230187df00.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-df981c5871754530.rlib --extern libc=/opt/rustwide/target/debug/deps/liblibc-06e2505f0ade1179.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-baf7e74176e52d76.rlib --extern paho_mqtt_sys=/opt/rustwide/target/debug/deps/libpaho_mqtt_sys-3eb26a48e30bb919.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-a29dd78d876f2f75.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-98da47f021145d7a.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-5c3fce65e100017c.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-d3b3eab1ec0fe63d.rlib --extern toml=/opt/rustwide/target/debug/deps/libtoml-5dc8eceb05d27cb5.rlib --cap-lints=warn -L /usr/lib -L native=/opt/rustwide/target/debug/build/paho-mqtt-sys-9bc1b93a1824de77/out/lib` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "008ed7143a0705bd34ffadbcf92eb67fb314357b31b8982ab8dca5857ecac236", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "008ed7143a0705bd34ffadbcf92eb67fb314357b31b8982ab8dca5857ecac236", kill_on_drop: false }`
[INFO] [stdout] 008ed7143a0705bd34ffadbcf92eb67fb314357b31b8982ab8dca5857ecac236