[INFO] fetching crate metrics-exporter-prometheus 0.6.1... [INFO] testing metrics-exporter-prometheus-0.6.1 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] extracting crate metrics-exporter-prometheus 0.6.1 into /workspace/builds/worker-116/source [INFO] validating manifest of crates.io crate metrics-exporter-prometheus 0.6.1 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate metrics-exporter-prometheus 0.6.1 [INFO] finished tweaking crates.io crate metrics-exporter-prometheus 0.6.1 [INFO] tweaked toml for crates.io crate metrics-exporter-prometheus 0.6.1 written to /workspace/builds/worker-116/source/Cargo.toml [INFO] crate crates.io crate metrics-exporter-prometheus 0.6.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--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-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f3d5d3825559ff25385a10eb1242078ee58e40a45ffb3ec2a6ebecdeb4b4b034 [INFO] running `Command { std: "docker" "start" "-a" "f3d5d3825559ff25385a10eb1242078ee58e40a45ffb3ec2a6ebecdeb4b4b034", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f3d5d3825559ff25385a10eb1242078ee58e40a45ffb3ec2a6ebecdeb4b4b034", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3d5d3825559ff25385a10eb1242078ee58e40a45ffb3ec2a6ebecdeb4b4b034", kill_on_drop: false }` [INFO] [stdout] f3d5d3825559ff25385a10eb1242078ee58e40a45ffb3ec2a6ebecdeb4b4b034 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d187c58d230d84b7639dca48fa2fa7a7fbd21ab74261b14d0d7074f60a04c137 [INFO] running `Command { std: "docker" "start" "-a" "d187c58d230d84b7639dca48fa2fa7a7fbd21ab74261b14d0d7074f60a04c137", 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] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.102 [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling once_cell v1.8.0 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling futures-task v0.3.17 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Compiling metrics v0.17.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling endian-type v0.1.2 [INFO] [stderr] Compiling sketches-ddsketch v0.1.2 [INFO] [stderr] Compiling atomic-shim v0.1.0 [INFO] [stderr] Compiling ipnet v2.3.1 [INFO] [stderr] Compiling lock_api v0.4.5 [INFO] [stderr] Compiling http v0.2.4 [INFO] [stderr] Compiling nibble_vec v0.1.0 [INFO] [stderr] Compiling raw-cpuid v10.2.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling instant v0.1.10 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling tracing-core v0.1.20 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling radix_trie v0.2.1 [INFO] [stderr] Compiling ahash v0.7.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling tokio v1.11.0 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling mio v0.7.13 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling socket2 v0.4.2 [INFO] [stderr] Compiling dashmap v4.0.2 [INFO] [stderr] Compiling quanta v0.9.3 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling ordered-float v2.8.0 [INFO] [stderr] Compiling http-body v0.4.3 [INFO] [stderr] Compiling tracing-attributes v0.1.16 [INFO] [stderr] Compiling metrics-macros v0.4.0 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Compiling thiserror-impl v1.0.29 [INFO] [stderr] Compiling metrics-util v0.10.1 [INFO] [stderr] Compiling tracing v0.1.27 [INFO] [stderr] Compiling thiserror v1.0.29 [INFO] [stderr] Compiling hyper v0.14.12 [INFO] [stderr] Compiling metrics-exporter-prometheus v0.6.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 19.00s [INFO] running `Command { std: "docker" "inspect" "d187c58d230d84b7639dca48fa2fa7a7fbd21ab74261b14d0d7074f60a04c137", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d187c58d230d84b7639dca48fa2fa7a7fbd21ab74261b14d0d7074f60a04c137", kill_on_drop: false }` [INFO] [stdout] d187c58d230d84b7639dca48fa2fa7a7fbd21ab74261b14d0d7074f60a04c137 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c14e43b2478e84ae546606a155318ce67bf4cf935393528e0c5a7173fd5ac0e1 [INFO] running `Command { std: "docker" "start" "-a" "c14e43b2478e84ae546606a155318ce67bf4cf935393528e0c5a7173fd5ac0e1", kill_on_drop: false }` [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde_json v1.0.68 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling sharded-slab v0.1.3 [INFO] [stderr] Compiling thread_local v1.1.3 [INFO] [stderr] Compiling tracing-log v0.1.2 [INFO] [stderr] Compiling tracing-serde v0.1.2 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling tracing-subscriber v0.2.22 [INFO] [stderr] Compiling metrics-exporter-prometheus v0.6.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 15.57s [INFO] running `Command { std: "docker" "inspect" "c14e43b2478e84ae546606a155318ce67bf4cf935393528e0c5a7173fd5ac0e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c14e43b2478e84ae546606a155318ce67bf4cf935393528e0c5a7173fd5ac0e1", kill_on_drop: false }` [INFO] [stdout] c14e43b2478e84ae546606a155318ce67bf4cf935393528e0c5a7173fd5ac0e1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 51c0219052c6ac8556b2ed2a22b0f58c547ba307879b4e37758c48b047545af8 [INFO] running `Command { std: "docker" "start" "-a" "51c0219052c6ac8556b2ed2a22b0f58c547ba307879b4e37758c48b047545af8", 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] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.20s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/metrics_exporter_prometheus-c69b85a631ddaf7f) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test common::tests::test_sanitize_key_name ... ok [INFO] [stdout] test builder::tests::test_global_labels_overrides ... ok [INFO] [stdout] test builder::tests::test_global_labels ... ok [INFO] [stdout] test builder::tests::test_render ... ok [INFO] [stdout] test builder::tests::test_idle_timeout ... ok [INFO] [stdout] test builder::tests::test_buckets ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "51c0219052c6ac8556b2ed2a22b0f58c547ba307879b4e37758c48b047545af8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51c0219052c6ac8556b2ed2a22b0f58c547ba307879b4e37758c48b047545af8", kill_on_drop: false }` [INFO] [stdout] 51c0219052c6ac8556b2ed2a22b0f58c547ba307879b4e37758c48b047545af8