[INFO] crate metrics-exporter-prometheus 0.1.0-alpha.2 is already in cache [INFO] testing metrics-exporter-prometheus-0.1.0-alpha.2 against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409 [INFO] extracting crate metrics-exporter-prometheus 0.1.0-alpha.2 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate metrics-exporter-prometheus 0.1.0-alpha.2 on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate metrics-exporter-prometheus 0.1.0-alpha.2 [INFO] finished tweaking crates.io crate metrics-exporter-prometheus 0.1.0-alpha.2 [INFO] tweaked toml for crates.io crate metrics-exporter-prometheus 0.1.0-alpha.2 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate crates.io crate metrics-exporter-prometheus 0.1.0-alpha.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] efbe35e91732c0898f1c561c6d8a10aad72bbb9b42989bd822dfdeeb08354b26 [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" "efbe35e91732c0898f1c561c6d8a10aad72bbb9b42989bd822dfdeeb08354b26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "efbe35e91732c0898f1c561c6d8a10aad72bbb9b42989bd822dfdeeb08354b26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "efbe35e91732c0898f1c561c6d8a10aad72bbb9b42989bd822dfdeeb08354b26", kill_on_drop: false }` [INFO] [stdout] efbe35e91732c0898f1c561c6d8a10aad72bbb9b42989bd822dfdeeb08354b26 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9cb6db6bad8c2622fd30ca65211430af80bcc9948ddfd7f87dc0ed3d0954b395 [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" "9cb6db6bad8c2622fd30ca65211430af80bcc9948ddfd7f87dc0ed3d0954b395", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.31 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling bytes v0.5.4 [INFO] [stderr] Compiling rustversion v1.0.3 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling futures-task v0.3.5 [INFO] [stderr] Compiling metrics v0.13.0-alpha.1 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling smallvec v1.4.0 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Compiling adler32 v1.1.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling try-lock v0.2.2 [INFO] [stderr] Compiling tower-service v0.3.0 [INFO] [stderr] Compiling arc-swap v0.4.7 [INFO] [stderr] Compiling base64 v0.12.2 [INFO] [stderr] Compiling futures-channel v0.3.5 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling im v14.3.0 [INFO] [stderr] Compiling lock_api v0.3.4 [INFO] [stderr] Compiling miniz_oxide v0.3.7 [INFO] [stderr] Compiling rand_xoshiro v0.4.0 [INFO] [stderr] Compiling serde v1.0.112 [INFO] [stderr] Compiling net2 v0.2.34 [INFO] [stderr] Compiling parking_lot_core v0.7.2 [INFO] [stderr] Compiling socket2 v0.3.12 [INFO] [stderr] Compiling bitmaps v2.1.0 [INFO] [stderr] Compiling lexical-core v0.7.4 [INFO] [stderr] Compiling http v0.2.1 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling indexmap v1.4.0 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling parking_lot v0.10.2 [INFO] [stderr] Compiling mio v0.6.22 [INFO] [stderr] Compiling flate2 v1.0.14 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling crossbeam-channel v0.4.2 [INFO] [stderr] Compiling sized-chunks v0.5.3 [INFO] [stderr] Compiling http-body v0.3.1 [INFO] [stderr] Compiling hdrhistogram v7.1.0 [INFO] [stderr] Compiling pin-project-internal v0.4.22 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling tokio v0.2.21 [INFO] [stderr] Compiling metrics-macros v0.1.0-alpha.1 [INFO] [stderr] Compiling metrics-util v0.4.0-alpha.1 [INFO] [stderr] Compiling pin-project v0.4.22 [INFO] [stderr] Compiling futures-util v0.3.5 [INFO] [stderr] Compiling tokio-util v0.3.1 [INFO] [stderr] Compiling h2 v0.2.5 [INFO] [stderr] Compiling hyper v0.13.6 [INFO] [stderr] Compiling metrics-exporter-prometheus v0.1.0-alpha.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 41s [INFO] running `Command { std: "docker" "inspect" "9cb6db6bad8c2622fd30ca65211430af80bcc9948ddfd7f87dc0ed3d0954b395", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9cb6db6bad8c2622fd30ca65211430af80bcc9948ddfd7f87dc0ed3d0954b395", kill_on_drop: false }` [INFO] [stdout] 9cb6db6bad8c2622fd30ca65211430af80bcc9948ddfd7f87dc0ed3d0954b395 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a9b4f96cf1ba93b5c19377022eb307a60c23e3d805598f7366545fdaa70a3d3b [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" "a9b4f96cf1ba93b5c19377022eb307a60c23e3d805598f7366545fdaa70a3d3b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling serde_json v1.0.55 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling tracing-core v0.1.10 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling sharded-slab v0.0.9 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling aho-corasick v0.7.10 [INFO] [stderr] Compiling quanta v0.5.2 [INFO] [stderr] Compiling tracing-attributes v0.1.8 [INFO] [stderr] Compiling tracing-serde v0.1.1 [INFO] [stderr] Compiling tracing-log v0.1.1 [INFO] [stderr] Compiling chrono v0.4.11 [INFO] [stderr] Compiling regex v1.3.9 [INFO] [stderr] Compiling matchers v0.0.1 [INFO] [stderr] Compiling tracing v0.1.15 [INFO] [stderr] Compiling tracing-subscriber v0.2.5 [INFO] [stderr] Compiling metrics-exporter-prometheus v0.1.0-alpha.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 34.51s [INFO] running `Command { std: "docker" "inspect" "a9b4f96cf1ba93b5c19377022eb307a60c23e3d805598f7366545fdaa70a3d3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9b4f96cf1ba93b5c19377022eb307a60c23e3d805598f7366545fdaa70a3d3b", kill_on_drop: false }` [INFO] [stdout] a9b4f96cf1ba93b5c19377022eb307a60c23e3d805598f7366545fdaa70a3d3b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 46ac18f944431b9c1186e9994ca9ec36477f7a702aefe5ba08d46cd251fd80b5 [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" "46ac18f944431b9c1186e9994ca9ec36477f7a702aefe5ba08d46cd251fd80b5", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.44s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/metrics_exporter_prometheus-6b5f081ef9b1a1cd [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 [INFO] [stdout] [INFO] [stderr] Doc-tests metrics-exporter-prometheus [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 [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "46ac18f944431b9c1186e9994ca9ec36477f7a702aefe5ba08d46cd251fd80b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46ac18f944431b9c1186e9994ca9ec36477f7a702aefe5ba08d46cd251fd80b5", kill_on_drop: false }` [INFO] [stdout] 46ac18f944431b9c1186e9994ca9ec36477f7a702aefe5ba08d46cd251fd80b5