[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 master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [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 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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" "+62efba8a050c64249dab942951bb28f710208bc8" "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] 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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7f072acc5f9b8c75396e4eccf1c767af16e939ab1967d5d4ae6eef769864b02f [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" "7f072acc5f9b8c75396e4eccf1c767af16e939ab1967d5d4ae6eef769864b02f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7f072acc5f9b8c75396e4eccf1c767af16e939ab1967d5d4ae6eef769864b02f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f072acc5f9b8c75396e4eccf1c767af16e939ab1967d5d4ae6eef769864b02f", kill_on_drop: false }` [INFO] [stdout] 7f072acc5f9b8c75396e4eccf1c767af16e939ab1967d5d4ae6eef769864b02f [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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--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] 44029def7402ccff91381cf238e535e5e6b64ab7ed0980a17e358fae841f378e [INFO] running `Command { std: "docker" "start" "-a" "44029def7402ccff91381cf238e535e5e6b64ab7ed0980a17e358fae841f378e", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling futures-core v0.3.18 [INFO] [stderr] Compiling futures-task v0.3.18 [INFO] [stderr] Compiling futures-util v0.3.18 [INFO] [stderr] Compiling futures-channel v0.3.18 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling httpdate v1.0.2 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling match_cfg v0.1.0 [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 tokio v1.14.0 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling instant v0.1.12 [INFO] [stderr] Compiling lock_api v0.4.5 [INFO] [stderr] Compiling http v0.2.5 [INFO] [stderr] Compiling mqttbytes v0.6.0 [INFO] [stderr] Compiling tracing-core v0.1.21 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling socket2 v0.4.2 [INFO] [stderr] Compiling hostname v0.3.1 [INFO] [stderr] Compiling mio v0.7.14 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling ct-logs v0.8.0 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling env_logger v0.9.0 [INFO] [stderr] Compiling rustls-native-certs v0.5.0 [INFO] [stderr] Compiling tracing v0.1.29 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling async-channel v1.6.1 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-complex v0.4.0 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling http-body v0.4.4 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num v0.4.0 [INFO] [stderr] Compiling num v0.2.1 [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 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 hyper v0.14.15 [INFO] [stderr] Compiling serde_json v1.0.72 [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 33s [INFO] running `Command { std: "docker" "inspect" "44029def7402ccff91381cf238e535e5e6b64ab7ed0980a17e358fae841f378e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44029def7402ccff91381cf238e535e5e6b64ab7ed0980a17e358fae841f378e", kill_on_drop: false }` [INFO] [stdout] 44029def7402ccff91381cf238e535e5e6b64ab7ed0980a17e358fae841f378e [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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bec36bf109967f75a0982a78f80ff1086bad5066fe3a5e0f6ed6b8def0a7da13 [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" "bec36bf109967f75a0982a78f80ff1086bad5066fe3a5e0f6ed6b8def0a7da13", 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 3.30s [INFO] running `Command { std: "docker" "inspect" "bec36bf109967f75a0982a78f80ff1086bad5066fe3a5e0f6ed6b8def0a7da13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bec36bf109967f75a0982a78f80ff1086bad5066fe3a5e0f6ed6b8def0a7da13", kill_on_drop: false }` [INFO] [stdout] bec36bf109967f75a0982a78f80ff1086bad5066fe3a5e0f6ed6b8def0a7da13 [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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", 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] 83198753209b7d15c004a2fefb234f723e9146b58f797905e62a027765c3e3c6 [INFO] running `Command { std: "docker" "start" "-a" "83198753209b7d15c004a2fefb234f723e9146b58f797905e62a027765c3e3c6", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/mqtt2prom-7552972fd3625934) [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/mqtt2prom-fc8122e8b009d423) [INFO] [stdout] [INFO] [stderr] Doc-tests mqtt2prom [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] [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" "83198753209b7d15c004a2fefb234f723e9146b58f797905e62a027765c3e3c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83198753209b7d15c004a2fefb234f723e9146b58f797905e62a027765c3e3c6", kill_on_drop: false }` [INFO] [stdout] 83198753209b7d15c004a2fefb234f723e9146b58f797905e62a027765c3e3c6