[INFO] crate paho-mqtt 0.7.1 is already in cache [INFO] testing paho-mqtt-0.7.1 against 1.44.0 for beta-1.45-1 [INFO] extracting crate paho-mqtt 0.7.1 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate paho-mqtt 0.7.1 on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate paho-mqtt 0.7.1 [INFO] finished tweaking crates.io crate paho-mqtt 0.7.1 [INFO] tweaked toml for crates.io crate paho-mqtt 0.7.1 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate crates.io crate paho-mqtt 0.7.1 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5ccaa6d2bf255700f1a53e6e071d9c48230ae2c71f3012327b2e1965caee101b [INFO] running `"docker" "start" "-a" "5ccaa6d2bf255700f1a53e6e071d9c48230ae2c71f3012327b2e1965caee101b"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.18 [INFO] [stderr] Compiling cmake v0.1.42 [INFO] [stderr] Compiling futures-timer v0.1.1 [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling paho-mqtt-sys v0.3.0 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling num-derive v0.3.0 [INFO] [stderr] Compiling paho-mqtt v0.7.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/errors.rs:166:48 [INFO] [stderr] | [INFO] [stderr] 166 | ErrorRepr::IoError(ref err) => err.description(), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 31.26s [INFO] running `"docker" "inspect" "5ccaa6d2bf255700f1a53e6e071d9c48230ae2c71f3012327b2e1965caee101b"` [INFO] running `"docker" "rm" "-f" "5ccaa6d2bf255700f1a53e6e071d9c48230ae2c71f3012327b2e1965caee101b"` [INFO] [stdout] 5ccaa6d2bf255700f1a53e6e071d9c48230ae2c71f3012327b2e1965caee101b [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e2356b032551e5a722a360a836dc9768d341804d6c250ce711f7847ef4de210c [INFO] running `"docker" "start" "-a" "e2356b032551e5a722a360a836dc9768d341804d6c250ce711f7847ef4de210c"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling serde_json v1.0.52 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/errors.rs:166:48 [INFO] [stderr] | [INFO] [stderr] 166 | ErrorRepr::IoError(ref err) => err.description(), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Compiling paho-mqtt v0.7.1 (/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 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C debuginfo=2 --test --cfg 'feature="bundled"' --cfg 'feature="default"' --cfg 'feature="ssl"' -C metadata=96f841e9732dd7e4 -C extra-filename=-96f841e9732dd7e4 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-ca474a19e876e41a.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-e9fa68217aeb65e1.rlib --extern futures_timer=/opt/rustwide/target/debug/deps/libfutures_timer-a33d33c1c119df38.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-807f2c476a0e6b86.rlib --extern libc=/opt/rustwide/target/debug/deps/liblibc-b9b48b62b9633cf5.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-7d3993e8061c37ae.rlib --extern num_derive=/opt/rustwide/target/debug/deps/libnum_derive-a60f5e3154feea45.so --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-ddc6fba6583d3d3e.rlib --extern paho_mqtt_sys=/opt/rustwide/target/debug/deps/libpaho_mqtt_sys-4b147cb81ebf4f2b.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-951aa03f3ae23269.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-742e2c7d52e42baa.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/paho-mqtt-sys-c9cabb4f02375c41/out/lib` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `paho-mqtt`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name rpc_math_cli examples/rpc_math_cli.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C debuginfo=2 --cfg 'feature="bundled"' --cfg 'feature="default"' --cfg 'feature="ssl"' -C metadata=aa5d00f3a6058e6d -C extra-filename=-aa5d00f3a6058e6d --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-ca474a19e876e41a.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-e9fa68217aeb65e1.rlib --extern futures_timer=/opt/rustwide/target/debug/deps/libfutures_timer-a33d33c1c119df38.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-807f2c476a0e6b86.rlib --extern libc=/opt/rustwide/target/debug/deps/liblibc-b9b48b62b9633cf5.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-7d3993e8061c37ae.rlib --extern num_derive=/opt/rustwide/target/debug/deps/libnum_derive-a60f5e3154feea45.so --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-ddc6fba6583d3d3e.rlib --extern paho_mqtt=/opt/rustwide/target/debug/deps/libpaho_mqtt-5be7a000e14b99f6.rlib --extern paho_mqtt_sys=/opt/rustwide/target/debug/deps/libpaho_mqtt_sys-4b147cb81ebf4f2b.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-951aa03f3ae23269.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-742e2c7d52e42baa.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/paho-mqtt-sys-c9cabb4f02375c41/out/lib` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `paho-mqtt`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name rpc_math_srvr examples/rpc_math_srvr.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C debuginfo=2 --cfg 'feature="bundled"' --cfg 'feature="default"' --cfg 'feature="ssl"' -C metadata=30015e847b88fe49 -C extra-filename=-30015e847b88fe49 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-ca474a19e876e41a.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-e9fa68217aeb65e1.rlib --extern futures_timer=/opt/rustwide/target/debug/deps/libfutures_timer-a33d33c1c119df38.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-807f2c476a0e6b86.rlib --extern libc=/opt/rustwide/target/debug/deps/liblibc-b9b48b62b9633cf5.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-7d3993e8061c37ae.rlib --extern num_derive=/opt/rustwide/target/debug/deps/libnum_derive-a60f5e3154feea45.so --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-ddc6fba6583d3d3e.rlib --extern paho_mqtt=/opt/rustwide/target/debug/deps/libpaho_mqtt-5be7a000e14b99f6.rlib --extern paho_mqtt_sys=/opt/rustwide/target/debug/deps/libpaho_mqtt_sys-4b147cb81ebf4f2b.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-951aa03f3ae23269.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-742e2c7d52e42baa.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/paho-mqtt-sys-c9cabb4f02375c41/out/lib` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `paho-mqtt`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name futures_consume examples/futures_consume.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C debuginfo=2 --cfg 'feature="bundled"' --cfg 'feature="default"' --cfg 'feature="ssl"' -C metadata=1995fed839540daf -C extra-filename=-1995fed839540daf --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-ca474a19e876e41a.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-e9fa68217aeb65e1.rlib --extern futures_timer=/opt/rustwide/target/debug/deps/libfutures_timer-a33d33c1c119df38.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-807f2c476a0e6b86.rlib --extern libc=/opt/rustwide/target/debug/deps/liblibc-b9b48b62b9633cf5.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-7d3993e8061c37ae.rlib --extern num_derive=/opt/rustwide/target/debug/deps/libnum_derive-a60f5e3154feea45.so --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-ddc6fba6583d3d3e.rlib --extern paho_mqtt=/opt/rustwide/target/debug/deps/libpaho_mqtt-5be7a000e14b99f6.rlib --extern paho_mqtt_sys=/opt/rustwide/target/debug/deps/libpaho_mqtt_sys-4b147cb81ebf4f2b.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-951aa03f3ae23269.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-742e2c7d52e42baa.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/paho-mqtt-sys-c9cabb4f02375c41/out/lib` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `paho-mqtt`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name async_persist_publish examples/async_persist_publish.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C debuginfo=2 --cfg 'feature="bundled"' --cfg 'feature="default"' --cfg 'feature="ssl"' -C metadata=5825fab3f173ce57 -C extra-filename=-5825fab3f173ce57 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-ca474a19e876e41a.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-e9fa68217aeb65e1.rlib --extern futures_timer=/opt/rustwide/target/debug/deps/libfutures_timer-a33d33c1c119df38.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-807f2c476a0e6b86.rlib --extern libc=/opt/rustwide/target/debug/deps/liblibc-b9b48b62b9633cf5.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-7d3993e8061c37ae.rlib --extern num_derive=/opt/rustwide/target/debug/deps/libnum_derive-a60f5e3154feea45.so --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-ddc6fba6583d3d3e.rlib --extern paho_mqtt=/opt/rustwide/target/debug/deps/libpaho_mqtt-5be7a000e14b99f6.rlib --extern paho_mqtt_sys=/opt/rustwide/target/debug/deps/libpaho_mqtt_sys-4b147cb81ebf4f2b.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-951aa03f3ae23269.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-742e2c7d52e42baa.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/paho-mqtt-sys-c9cabb4f02375c41/out/lib` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `paho-mqtt`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name mqttrs_chat examples/mqttrs_chat.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C debuginfo=2 --cfg 'feature="bundled"' --cfg 'feature="default"' --cfg 'feature="ssl"' -C metadata=36d73d95d24bab64 -C extra-filename=-36d73d95d24bab64 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-ca474a19e876e41a.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-e9fa68217aeb65e1.rlib --extern futures_timer=/opt/rustwide/target/debug/deps/libfutures_timer-a33d33c1c119df38.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-807f2c476a0e6b86.rlib --extern libc=/opt/rustwide/target/debug/deps/liblibc-b9b48b62b9633cf5.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-7d3993e8061c37ae.rlib --extern num_derive=/opt/rustwide/target/debug/deps/libnum_derive-a60f5e3154feea45.so --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-ddc6fba6583d3d3e.rlib --extern paho_mqtt=/opt/rustwide/target/debug/deps/libpaho_mqtt-5be7a000e14b99f6.rlib --extern paho_mqtt_sys=/opt/rustwide/target/debug/deps/libpaho_mqtt_sys-4b147cb81ebf4f2b.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-951aa03f3ae23269.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-742e2c7d52e42baa.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/paho-mqtt-sys-c9cabb4f02375c41/out/lib` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `paho-mqtt`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name ssl_publish examples/ssl_publish.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C debuginfo=2 --cfg 'feature="bundled"' --cfg 'feature="default"' --cfg 'feature="ssl"' -C metadata=90cadf5333fa9fd0 -C extra-filename=-90cadf5333fa9fd0 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-ca474a19e876e41a.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-e9fa68217aeb65e1.rlib --extern futures_timer=/opt/rustwide/target/debug/deps/libfutures_timer-a33d33c1c119df38.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-807f2c476a0e6b86.rlib --extern libc=/opt/rustwide/target/debug/deps/liblibc-b9b48b62b9633cf5.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-7d3993e8061c37ae.rlib --extern num_derive=/opt/rustwide/target/debug/deps/libnum_derive-a60f5e3154feea45.so --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-ddc6fba6583d3d3e.rlib --extern paho_mqtt=/opt/rustwide/target/debug/deps/libpaho_mqtt-5be7a000e14b99f6.rlib --extern paho_mqtt_sys=/opt/rustwide/target/debug/deps/libpaho_mqtt_sys-4b147cb81ebf4f2b.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-951aa03f3ae23269.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-742e2c7d52e42baa.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/paho-mqtt-sys-c9cabb4f02375c41/out/lib` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `paho-mqtt`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name topic_publish examples/topic_publish.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C debuginfo=2 --cfg 'feature="bundled"' --cfg 'feature="default"' --cfg 'feature="ssl"' -C metadata=9c4acf6b563c525f -C extra-filename=-9c4acf6b563c525f --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-ca474a19e876e41a.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-e9fa68217aeb65e1.rlib --extern futures_timer=/opt/rustwide/target/debug/deps/libfutures_timer-a33d33c1c119df38.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-807f2c476a0e6b86.rlib --extern libc=/opt/rustwide/target/debug/deps/liblibc-b9b48b62b9633cf5.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-7d3993e8061c37ae.rlib --extern num_derive=/opt/rustwide/target/debug/deps/libnum_derive-a60f5e3154feea45.so --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-ddc6fba6583d3d3e.rlib --extern paho_mqtt=/opt/rustwide/target/debug/deps/libpaho_mqtt-5be7a000e14b99f6.rlib --extern paho_mqtt_sys=/opt/rustwide/target/debug/deps/libpaho_mqtt_sys-4b147cb81ebf4f2b.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-951aa03f3ae23269.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-742e2c7d52e42baa.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/paho-mqtt-sys-c9cabb4f02375c41/out/lib` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `paho-mqtt`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name sync_consume examples/sync_consume.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C debuginfo=2 --cfg 'feature="bundled"' --cfg 'feature="default"' --cfg 'feature="ssl"' -C metadata=0c9cec9efd093edf -C extra-filename=-0c9cec9efd093edf --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-ca474a19e876e41a.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-e9fa68217aeb65e1.rlib --extern futures_timer=/opt/rustwide/target/debug/deps/libfutures_timer-a33d33c1c119df38.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-807f2c476a0e6b86.rlib --extern libc=/opt/rustwide/target/debug/deps/liblibc-b9b48b62b9633cf5.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-7d3993e8061c37ae.rlib --extern num_derive=/opt/rustwide/target/debug/deps/libnum_derive-a60f5e3154feea45.so --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-ddc6fba6583d3d3e.rlib --extern paho_mqtt=/opt/rustwide/target/debug/deps/libpaho_mqtt-5be7a000e14b99f6.rlib --extern paho_mqtt_sys=/opt/rustwide/target/debug/deps/libpaho_mqtt_sys-4b147cb81ebf4f2b.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-951aa03f3ae23269.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-742e2c7d52e42baa.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/paho-mqtt-sys-c9cabb4f02375c41/out/lib` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "e2356b032551e5a722a360a836dc9768d341804d6c250ce711f7847ef4de210c"` [INFO] running `"docker" "rm" "-f" "e2356b032551e5a722a360a836dc9768d341804d6c250ce711f7847ef4de210c"` [INFO] [stdout] e2356b032551e5a722a360a836dc9768d341804d6c250ce711f7847ef4de210c