[INFO] fetching crate prometheus-http-exporter 0.1.1...
[INFO] testing prometheus-http-exporter-0.1.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate prometheus-http-exporter 0.1.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate prometheus-http-exporter 0.1.1
[INFO] finished tweaking crates.io crate prometheus-http-exporter 0.1.1
[INFO] tweaked toml for crates.io crate prometheus-http-exporter 0.1.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate prometheus-http-exporter 0.1.1 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate prometheus-http-exporter 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ceef44b0818289580fc5a051f70f4b53c5cb3fa51b5ecfa7edb2e2b4b6759d2b
[INFO] running `Command { std: "docker" "start" "-a" "ceef44b0818289580fc5a051f70f4b53c5cb3fa51b5ecfa7edb2e2b4b6759d2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ceef44b0818289580fc5a051f70f4b53c5cb3fa51b5ecfa7edb2e2b4b6759d2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ceef44b0818289580fc5a051f70f4b53c5cb3fa51b5ecfa7edb2e2b4b6759d2b", kill_on_drop: false }`
[INFO] [stdout] ceef44b0818289580fc5a051f70f4b53c5cb3fa51b5ecfa7edb2e2b4b6759d2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34ba544cb159e58f1074e8f5a3aff40df3050c0e5a2f5d5b182af049cb2a75d3
[INFO] running `Command { std: "docker" "start" "-a" "34ba544cb159e58f1074e8f5a3aff40df3050c0e5a2f5d5b182af049cb2a75d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling hashbrown v0.15.4
[INFO] [stderr]    Compiling http v1.3.1
[INFO] [stderr]    Compiling cc v1.2.27
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]    Compiling zeroize v1.8.1
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling httparse v1.10.1
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling slab v0.4.10
[INFO] [stderr]    Compiling atomic-waker v1.1.2
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling untrusted v0.9.0
[INFO] [stderr]    Compiling iana-time-zone v0.1.63
[INFO] [stderr]    Compiling sync_wrapper v1.0.2
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling rustls-pki-types v1.12.0
[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]    Compiling tower-layer v0.3.3
[INFO] [stderr]    Compiling rustls v0.23.28
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling adler2 v2.0.1
[INFO] [stderr]    Compiling rustversion v1.0.21
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling dyn-clone v1.0.19
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling typed-arena v2.0.2
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling ipnet v2.11.0
[INFO] [stderr]    Compiling jaq-core v2.2.0
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling signal-hook-registry v1.4.5
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling socket2 v0.5.10
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]    Compiling http-body v1.0.1
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling http-body-util v0.1.3
[INFO] [stderr]    Compiling crc32fast v1.4.2
[INFO] [stderr]    Compiling urlencoding v2.1.3
[INFO] [stderr]    Compiling regex-lite v0.1.6
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling serde_yml v0.0.12
[INFO] [stderr]    Compiling flate2 v1.1.2
[INFO] [stderr]    Compiling webpki-roots v1.0.1
[INFO] [stderr]    Compiling iri-string v0.7.8
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling tokio-cron-scheduler v0.14.0
[INFO] [stderr]    Compiling foldhash v0.1.5
[INFO] [stderr]    Compiling hifijson v0.2.2
[INFO] [stderr]    Compiling libyml v0.0.5
[INFO] [stderr]    Compiling axum-core v0.5.2
[INFO] [stderr]    Compiling uuid v1.17.0
[INFO] [stderr]    Compiling croner v2.2.0
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling encoding_rs v0.8.35
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling matchit v0.8.4
[INFO] [stderr]    Compiling tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling jaq-std v2.1.1
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling english-to-cron v0.1.6
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.0
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling zerovec-derive v0.11.1
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]    Compiling tokio v1.45.1
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling yoke v0.8.0
[INFO] [stderr]    Compiling rustls-webpki v0.103.3
[INFO] [stderr]    Compiling zerovec v0.11.2
[INFO] [stderr]    Compiling zerotrie v0.2.2
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling tinystr v0.8.1
[INFO] [stderr]    Compiling potential_utf v0.1.2
[INFO] [stderr]    Compiling icu_collections v2.0.0
[INFO] [stderr]    Compiling icu_locale_core v2.0.0
[INFO] [stderr]    Compiling icu_provider v2.0.0
[INFO] [stderr]    Compiling icu_properties v2.0.1
[INFO] [stderr]    Compiling icu_normalizer v2.0.0
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.0.3
[INFO] [stderr]    Compiling tokio-util v0.7.15
[INFO] [stderr]    Compiling tower v0.5.2
[INFO] [stderr]    Compiling async-compression v0.4.25
[INFO] [stderr]    Compiling url v2.5.4
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling tower-http v0.6.6
[INFO] [stderr]    Compiling h2 v0.4.10
[INFO] [stderr]    Compiling tokio-rustls v0.26.2
[INFO] [stderr]    Compiling jaq-json v1.1.2
[INFO] [stderr]    Compiling jq v0.1.0
[INFO] [stderr]    Compiling hyper v1.6.0
[INFO] [stderr]    Compiling hyper-util v0.1.14
[INFO] [stderr]    Compiling hyper-rustls v0.27.7
[INFO] [stderr]    Compiling axum v0.8.4
[INFO] [stderr]    Compiling reqwest v0.12.20
[INFO] [stderr]    Compiling prometheus-http-exporter v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `MetricType` is never used
[INFO] [stdout]    --> src/main.rs:112:6
[INFO] [stdout]     |
[INFO] [stdout] 112 | enum MetricType {
[INFO] [stdout]     |      ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 24s
[INFO] running `Command { std: "docker" "inspect" "34ba544cb159e58f1074e8f5a3aff40df3050c0e5a2f5d5b182af049cb2a75d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34ba544cb159e58f1074e8f5a3aff40df3050c0e5a2f5d5b182af049cb2a75d3", kill_on_drop: false }`
[INFO] [stdout] 34ba544cb159e58f1074e8f5a3aff40df3050c0e5a2f5d5b182af049cb2a75d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93c225bda909ed774f60ffd2ba06bb9446a9fb023f8396041b115bd963d65bba
[INFO] running `Command { std: "docker" "start" "-a" "93c225bda909ed774f60ffd2ba06bb9446a9fb023f8396041b115bd963d65bba", kill_on_drop: false }`
[INFO] [stderr]    Compiling prometheus-http-exporter v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `MetricType` is never used
[INFO] [stdout]    --> src/main.rs:112:6
[INFO] [stdout]     |
[INFO] [stdout] 112 | enum MetricType {
[INFO] [stdout]     |      ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.85s
[INFO] running `Command { std: "docker" "inspect" "93c225bda909ed774f60ffd2ba06bb9446a9fb023f8396041b115bd963d65bba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93c225bda909ed774f60ffd2ba06bb9446a9fb023f8396041b115bd963d65bba", kill_on_drop: false }`
[INFO] [stdout] 93c225bda909ed774f60ffd2ba06bb9446a9fb023f8396041b115bd963d65bba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bcc13d138196990568b30169eafe016bf0af0f0c553e2a010339759f6222f48f
[INFO] running `Command { std: "docker" "start" "-a" "bcc13d138196990568b30169eafe016bf0af0f0c553e2a010339759f6222f48f", kill_on_drop: false }`
[INFO] [stderr] warning: enum `MetricType` is never used
[INFO] [stderr]    --> src/main.rs:112:6
[INFO] [stderr]     |
[INFO] [stderr] 112 | enum MetricType {
[INFO] [stderr]     |      ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `prometheus-http-exporter` (bin "prometheus-http-exporter" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/prometheus_http_exporter-2c552ee82b4cca14)
[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" "bcc13d138196990568b30169eafe016bf0af0f0c553e2a010339759f6222f48f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcc13d138196990568b30169eafe016bf0af0f0c553e2a010339759f6222f48f", kill_on_drop: false }`
[INFO] [stdout] bcc13d138196990568b30169eafe016bf0af0f0c553e2a010339759f6222f48f