[INFO] fetching crate metrics-prometheus 0.5.0... [INFO] testing metrics-prometheus-0.5.0 against master#23949593103d03a82c7ebc2e84434ce6c6edc561 for pr-115235 [INFO] extracting crate metrics-prometheus 0.5.0 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate metrics-prometheus 0.5.0 on toolchain 23949593103d03a82c7ebc2e84434ce6c6edc561 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23949593103d03a82c7ebc2e84434ce6c6edc561" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate metrics-prometheus 0.5.0 [INFO] finished tweaking crates.io crate metrics-prometheus 0.5.0 [INFO] tweaked toml for crates.io crate metrics-prometheus 0.5.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23949593103d03a82c7ebc2e84434ce6c6edc561" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23949593103d03a82c7ebc2e84434ce6c6edc561" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded metrics-macros v0.7.0 [INFO] [stderr] Downloaded metrics v0.21.1 [INFO] [stderr] Downloaded sealed v0.5.0 [INFO] [stderr] Downloaded prometheus v0.13.3 [INFO] [stderr] Downloaded metrics-util v0.15.1 [INFO] [stderr] Downloaded hashbrown v0.13.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23949593103d03a82c7ebc2e84434ce6c6edc561" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e8cc48829a266017c78f870958bfc56cd0cd512fa4edb9ff69ec353989e6de8c [INFO] running `Command { std: "docker" "start" "-a" "e8cc48829a266017c78f870958bfc56cd0cd512fa4edb9ff69ec353989e6de8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e8cc48829a266017c78f870958bfc56cd0cd512fa4edb9ff69ec353989e6de8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e8cc48829a266017c78f870958bfc56cd0cd512fa4edb9ff69ec353989e6de8c", kill_on_drop: false }` [INFO] [stdout] e8cc48829a266017c78f870958bfc56cd0cd512fa4edb9ff69ec353989e6de8c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23949593103d03a82c7ebc2e84434ce6c6edc561" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 423d065736c979b1e9c98722642fde4794f5856de2916e722fdc4c2a093b3a17 [INFO] running `Command { std: "docker" "start" "-a" "423d065736c979b1e9c98722642fde4794f5856de2916e722fdc4c2a093b3a17", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling prometheus v0.13.3 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling arc-swap v1.6.0 [INFO] [stderr] Compiling syn v2.0.37 [INFO] [stderr] Compiling ahash v0.8.3 [INFO] [stderr] Compiling hashbrown v0.13.1 [INFO] [stderr] Compiling thiserror-impl v1.0.48 [INFO] [stderr] Compiling metrics-macros v0.7.0 [INFO] [stderr] Compiling sealed v0.5.0 [INFO] [stderr] Compiling metrics v0.21.1 [INFO] [stderr] Compiling metrics-util v0.15.1 [INFO] [stderr] Compiling thiserror v1.0.48 [INFO] [stderr] Compiling metrics-prometheus v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.97s [INFO] running `Command { std: "docker" "inspect" "423d065736c979b1e9c98722642fde4794f5856de2916e722fdc4c2a093b3a17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "423d065736c979b1e9c98722642fde4794f5856de2916e722fdc4c2a093b3a17", kill_on_drop: false }` [INFO] [stdout] 423d065736c979b1e9c98722642fde4794f5856de2916e722fdc4c2a093b3a17 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23949593103d03a82c7ebc2e84434ce6c6edc561" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2da9151fccb8557f582392f10494a43dd6752559e097cd8858782c38d42bde2c [INFO] running `Command { std: "docker" "start" "-a" "2da9151fccb8557f582392f10494a43dd6752559e097cd8858782c38d42bde2c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling aho-corasick v1.0.5 [INFO] [stderr] Compiling metrics-util v0.15.1 [INFO] [stderr] Compiling metrics-prometheus v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.29s [INFO] running `Command { std: "docker" "inspect" "2da9151fccb8557f582392f10494a43dd6752559e097cd8858782c38d42bde2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2da9151fccb8557f582392f10494a43dd6752559e097cd8858782c38d42bde2c", kill_on_drop: false }` [INFO] [stdout] 2da9151fccb8557f582392f10494a43dd6752559e097cd8858782c38d42bde2c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23949593103d03a82c7ebc2e84434ce6c6edc561" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 39dd8b33739c8499be4dc571940c73f53b7313802b4eba9718fa93005e0f1e15 [INFO] running `Command { std: "docker" "start" "-a" "39dd8b33739c8499be4dc571940c73f53b7313802b4eba9718fa93005e0f1e15", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/metrics_prometheus-313c5edd87a60732) [INFO] [stdout] [INFO] [stderr] Doc-tests metrics-prometheus [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 32 tests [INFO] [stdout] test src/lib.rs - (line 188) ... ok [INFO] [stdout] test src/lib.rs - (line 181) ... ok [INFO] [stdout] test src/recorder/freezable.rs - recorder::freezable::Recorder::registry (line 194) ... ok [INFO] [stdout] test src/recorder/freezable.rs - recorder::freezable::Recorder (line 126) ... ok [INFO] [stdout] test src/recorder/freezable.rs - recorder::freezable::Recorder (line 21) ... ok [INFO] [stdout] test src/recorder/freezable.rs - recorder::freezable::Recorder::freeze (line 424) ... ok [INFO] [stdout] test src/lib.rs - (line 233) ... ok [INFO] [stdout] test src/recorder/freezable.rs - recorder::freezable::Recorder::register_metric (line 327) ... ok [INFO] [stdout] test src/lib.rs - (line 195) ... ok [INFO] [stdout] test src/lib.rs - (line 173) ... ok [INFO] [stdout] test src/recorder/frozen.rs - recorder::frozen::Recorder (line 27) ... ok [INFO] [stdout] test src/lib.rs - (line 204) ... ok [INFO] [stdout] test src/lib.rs - (line 87) ... ok [INFO] [stdout] test src/lib.rs - (line 213) ... ok [INFO] [stdout] test src/recorder/freezable.rs - recorder::freezable::Recorder::try_register_metric (line 233) ... ok [INFO] [stdout] test src/recorder/frozen.rs - recorder::frozen::Recorder (line 124) ... ok [INFO] [stdout] test src/recorder/mod.rs - recorder::Builder::try_build_freezable_and_install (line 916) ... FAILED [INFO] [stdout] test src/recorder/mod.rs - recorder::Builder::build_freezable_and_install (line 1141) ... FAILED [INFO] [stdout] test src/recorder/mod.rs - recorder::Builder::try_build_and_install (line 834) ... FAILED [INFO] [stdout] test src/recorder/mod.rs - recorder::Builder::with_registry (line 520) ... ok [INFO] [stdout] test src/recorder/mod.rs - recorder::Builder::with_metric (line 673) ... ok [INFO] [stdout] test src/recorder/mod.rs - recorder::Builder::with_failure_strategy (line 568) ... ok [INFO] [stdout] test src/recorder/mod.rs - recorder::Builder::build_and_install (line 1066) ... ok [INFO] [stdout] test src/recorder/mod.rs - recorder::Builder::build_frozen_and_install (line 1210) ... ok [INFO] [stdout] test src/recorder/mod.rs - recorder::Builder::try_build_frozen_and_install (line 996) ... ok [INFO] [stdout] test src/recorder/mod.rs - recorder::Recorder (line 129) ... ok [INFO] [stdout] test src/recorder/mod.rs - recorder::Recorder::register_metric (line 313) ... ok [INFO] [stdout] test src/recorder/mod.rs - recorder::Recorder (line 27) ... ok [INFO] [stdout] test src/recorder/mod.rs - recorder::Recorder::try_register_metric (line 231) ... ok [INFO] [stdout] test src/recorder/mod.rs - recorder::Builder::try_with_metric (line 608) ... ok [INFO] [stdout] test src/recorder/mod.rs - recorder::Builder>::with_layer (line 1271) ... ok [INFO] [stdout] test src/recorder/mod.rs - recorder::Recorder::registry (line 196) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/recorder/mod.rs - recorder::Builder::try_build_freezable_and_install (line 916) stdout ---- [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/recorder/mod.rs - recorder::Builder::build_freezable_and_install (line 1141) stdout ---- [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/recorder/mod.rs - recorder::Builder::try_build_and_install (line 834) stdout ---- [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/recorder/mod.rs - recorder::Builder::build_freezable_and_install (line 1141) [INFO] [stdout] src/recorder/mod.rs - recorder::Builder::try_build_and_install (line 834) [INFO] [stdout] src/recorder/mod.rs - recorder::Builder::try_build_freezable_and_install (line 916) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 29 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 11.31s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "39dd8b33739c8499be4dc571940c73f53b7313802b4eba9718fa93005e0f1e15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "39dd8b33739c8499be4dc571940c73f53b7313802b4eba9718fa93005e0f1e15", kill_on_drop: false }` [INFO] [stdout] 39dd8b33739c8499be4dc571940c73f53b7313802b4eba9718fa93005e0f1e15