[INFO] cloning repository https://github.com/alexnederlof/mqtt2prometheus [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alexnederlof/mqtt2prometheus" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexnederlof%2Fmqtt2prometheus", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexnederlof%2Fmqtt2prometheus'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cae1f8e994db87650167290947dd2e51ba4689ec [INFO] testing alexnederlof/mqtt2prometheus against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexnederlof%2Fmqtt2prometheus" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/alexnederlof/mqtt2prometheus on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/alexnederlof/mqtt2prometheus [INFO] finished tweaking git repo https://github.com/alexnederlof/mqtt2prometheus [INFO] tweaked toml for git repo https://github.com/alexnederlof/mqtt2prometheus written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/alexnederlof/mqtt2prometheus already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded hyper-rustls v0.22.1 [INFO] [stderr] Downloaded futures-task v0.3.18 [INFO] [stderr] Downloaded cargo-husky v1.5.0 [INFO] [stderr] Downloaded ct-logs v0.8.0 [INFO] [stderr] Downloaded futures-channel v0.3.18 [INFO] [stderr] Downloaded simple-error v0.2.3 [INFO] [stderr] Downloaded pollster v0.2.4 [INFO] [stderr] Downloaded rumqttc v0.10.0 [INFO] [stderr] Downloaded libc v0.2.108 [INFO] [stderr] Downloaded prometheus_exporter_base v1.3.0 [INFO] [stderr] Downloaded futures-macro v0.3.18 [INFO] [stderr] Downloaded mqttbytes v0.6.0 [INFO] [stderr] Downloaded futures-core v0.3.18 [INFO] [stderr] Downloaded futures-util v0.3.18 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 99ecebead7394045e1e5a86672c462575ffab00b2e1219b9b662b5658670192e [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" "99ecebead7394045e1e5a86672c462575ffab00b2e1219b9b662b5658670192e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "99ecebead7394045e1e5a86672c462575ffab00b2e1219b9b662b5658670192e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "99ecebead7394045e1e5a86672c462575ffab00b2e1219b9b662b5658670192e", kill_on_drop: false }` [INFO] [stdout] 99ecebead7394045e1e5a86672c462575ffab00b2e1219b9b662b5658670192e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b1454d1071738c0b665662e34c8ebeaa89dc8468c7ec9e15849b72bf6fb5c6c9 [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" "b1454d1071738c0b665662e34c8ebeaa89dc8468c7ec9e15849b72bf6fb5c6c9", kill_on_drop: false }` [INFO] [stderr] Compiling futures-util v0.3.18 [INFO] [stderr] Compiling pollster v0.2.4 [INFO] [stderr] Compiling simple-error v0.2.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling mqttbytes v0.6.0 [INFO] [stderr] Compiling socket2 v0.4.2 [INFO] [stderr] Compiling hostname v0.3.1 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling async-channel v1.6.1 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling env_logger v0.9.0 [INFO] [stderr] Compiling sct v0.6.1 [INFO] [stderr] Compiling webpki v0.21.4 [INFO] [stderr] Compiling ct-logs v0.8.0 [INFO] [stderr] Compiling rustls v0.19.1 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-complex v0.4.0 [INFO] [stderr] Compiling num v0.2.1 [INFO] [stderr] Compiling num v0.4.0 [INFO] [stderr] Compiling rustls-native-certs v0.5.0 [INFO] [stderr] Compiling tokio-macros v1.6.0 [INFO] [stderr] Compiling futures-macro v0.3.18 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling tokio v1.14.0 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling tokio-rustls v0.22.0 [INFO] [stderr] Compiling rumqttc v0.10.0 [INFO] [stderr] Compiling serde_json v1.0.72 [INFO] [stderr] Compiling hyper v0.14.15 [INFO] [stderr] Compiling hyper-rustls v0.22.1 [INFO] [stderr] Compiling prometheus_exporter_base v1.3.0 [INFO] [stderr] Compiling mqtt2prom v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 24s [INFO] running `Command { std: "docker" "inspect" "b1454d1071738c0b665662e34c8ebeaa89dc8468c7ec9e15849b72bf6fb5c6c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1454d1071738c0b665662e34c8ebeaa89dc8468c7ec9e15849b72bf6fb5c6c9", kill_on_drop: false }` [INFO] [stdout] b1454d1071738c0b665662e34c8ebeaa89dc8468c7ec9e15849b72bf6fb5c6c9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 798f115c0d51b07ba2e3e8f3a2cec675202f47bd06add9cd7fbbbf1eab568ce4 [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" "798f115c0d51b07ba2e3e8f3a2cec675202f47bd06add9cd7fbbbf1eab568ce4", kill_on_drop: false }` [INFO] [stderr] Compiling cargo-husky v1.5.0 [INFO] [stderr] Compiling mqtt2prom v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.92s [INFO] running `Command { std: "docker" "inspect" "798f115c0d51b07ba2e3e8f3a2cec675202f47bd06add9cd7fbbbf1eab568ce4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "798f115c0d51b07ba2e3e8f3a2cec675202f47bd06add9cd7fbbbf1eab568ce4", kill_on_drop: false }` [INFO] [stdout] 798f115c0d51b07ba2e3e8f3a2cec675202f47bd06add9cd7fbbbf1eab568ce4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b26735a060a7e4bf9458b619ec6a921087ec2335f6249c92e3224850c11c7a4f [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" "b26735a060a7e4bf9458b619ec6a921087ec2335f6249c92e3224850c11c7a4f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.35s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/mqtt2prom-bc528f67ea95ec9e) [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/mqtt2prom-dbdbd66f20ce0dcf) [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] [stderr] Doc-tests mqtt2prom [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] [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" "b26735a060a7e4bf9458b619ec6a921087ec2335f6249c92e3224850c11c7a4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b26735a060a7e4bf9458b619ec6a921087ec2335f6249c92e3224850c11c7a4f", kill_on_drop: false }` [INFO] [stdout] b26735a060a7e4bf9458b619ec6a921087ec2335f6249c92e3224850c11c7a4f