[INFO] fetching crate paho-mqtt 0.9.1...
[INFO] testing paho-mqtt-0.9.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate paho-mqtt 0.9.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate paho-mqtt 0.9.1 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 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-0/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" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded kv-log-macro v1.0.5
[INFO] [stderr]   Downloaded paho-mqtt-sys v0.5.0
[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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 690fa117ad3e39e09b5cefce39e18a25cda5c9e1ecedeeefe230258ac7a4887b
[INFO] running `Command { std: "docker" "start" "-a" "690fa117ad3e39e09b5cefce39e18a25cda5c9e1ecedeeefe230258ac7a4887b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "690fa117ad3e39e09b5cefce39e18a25cda5c9e1ecedeeefe230258ac7a4887b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "690fa117ad3e39e09b5cefce39e18a25cda5c9e1ecedeeefe230258ac7a4887b", kill_on_drop: false }`
[INFO] [stdout] 690fa117ad3e39e09b5cefce39e18a25cda5c9e1ecedeeefe230258ac7a4887b
[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" "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] [stdout] f813afa9f3f5baf399c51b15e1668cf8d0500111b1e5bb27ddf85b55140ad72c
[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" "f813afa9f3f5baf399c51b15e1668cf8d0500111b1e5bb27ddf85b55140ad72c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]    Compiling cc v1.0.52
[INFO] [stderr]    Compiling proc-macro-nested v0.1.4
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling proc-macro-hack v0.5.15
[INFO] [stderr]    Compiling futures-sink v0.3.5
[INFO] [stderr]    Compiling futures-io v0.3.5
[INFO] [stderr]    Compiling log v0.4.8
[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 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 1m 02s
[INFO] running `Command { std: "docker" "inspect" "f813afa9f3f5baf399c51b15e1668cf8d0500111b1e5bb27ddf85b55140ad72c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f813afa9f3f5baf399c51b15e1668cf8d0500111b1e5bb27ddf85b55140ad72c", kill_on_drop: false }`
[INFO] [stdout] f813afa9f3f5baf399c51b15e1668cf8d0500111b1e5bb27ddf85b55140ad72c
[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" "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] 24f66e676fe5b4f51349da80bfd131acad2dd80981e5bdaa46140952cc7e43f5
[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" "24f66e676fe5b4f51349da80bfd131acad2dd80981e5bdaa46140952cc7e43f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling ryu v1.0.4
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling serde_derive v1.0.113
[INFO] [stderr]    Compiling pin-project-lite v0.1.5
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling net2 v0.2.34
[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 clap v2.33.0
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling mio-uds v0.6.8
[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 toml v0.5.7
[INFO] [stderr]    Compiling serde_json v1.0.52
[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=b6394f6b1905c9fe -C extra-filename=-b6394f6b1905c9fe --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern async_std=/opt/rustwide/target/debug/deps/libasync_std-3fc31f382d2f1ace.rlib --extern clap=/opt/rustwide/target/debug/deps/libclap-69fd7ae75fbdc3ff.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-e744a4e7e79907aa.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-3a2c0b83680c7f06.rlib --extern futures_timer=/opt/rustwide/target/debug/deps/libfutures_timer-9cb13532640498b4.rlib --extern futures_util=/opt/rustwide/target/debug/deps/libfutures_util-ca8856a1e4ed582e.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-b2d06f7d60fcbb27.rlib --extern libc=/opt/rustwide/target/debug/deps/liblibc-afd321618a22ef8c.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-d2a1e2eb6b4ad2a9.rlib --extern paho_mqtt_sys=/opt/rustwide/target/debug/deps/libpaho_mqtt_sys-8bf052249d2a2f51.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-fb6600e1e36a9cec.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-b69f5a12cd189bcd.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-5840cb7ba6416a70.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-886014c8fd1f0cee.rlib --extern toml=/opt/rustwide/target/debug/deps/libtoml-0ce8b1a13a13c8e4.rlib --cap-lints=warn -L /usr/lib -L native=/opt/rustwide/target/debug/build/paho-mqtt-sys-d966918fbd024c0e/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" "24f66e676fe5b4f51349da80bfd131acad2dd80981e5bdaa46140952cc7e43f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24f66e676fe5b4f51349da80bfd131acad2dd80981e5bdaa46140952cc7e43f5", kill_on_drop: false }`
[INFO] [stdout] 24f66e676fe5b4f51349da80bfd131acad2dd80981e5bdaa46140952cc7e43f5