[INFO] fetching crate serde_prometheus 0.2.9... [INFO] testing serde_prometheus-0.2.9 against 1.90.0 for beta-1.91-3 [INFO] extracting crate serde_prometheus 0.2.9 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate serde_prometheus 0.2.9 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate serde_prometheus 0.2.9 [INFO] tweaked toml for crates.io crate serde_prometheus 0.2.9 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate serde_prometheus 0.2.9 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate serde_prometheus 0.2.9 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded metered-macro v0.9.0 [INFO] [stderr] Downloaded thiserror-impl v2.0.10 [INFO] [stderr] Downloaded thiserror v2.0.10 [INFO] [stderr] Downloaded aspect v0.3.0 [INFO] [stderr] Downloaded aspect-weave v0.2.1 [INFO] [stderr] Downloaded auto_enums_core v0.7.12 [INFO] [stderr] Downloaded console v0.15.8 [INFO] [stderr] Downloaded auto_enums_derive v0.7.12 [INFO] [stderr] Downloaded rpds v1.1.0 [INFO] [stderr] Downloaded similar v2.6.0 [INFO] [stderr] Downloaded auto_enums v0.7.12 [INFO] [stderr] Downloaded proc-macro2 v1.0.91 [INFO] [stderr] Downloaded synattra v0.2.1 [INFO] [stderr] Downloaded metered v0.9.0 [INFO] [stderr] Downloaded archery v1.2.1 [INFO] [stderr] Downloaded insta v1.41.1 [INFO] [stderr] Downloaded hdrhistogram v7.5.4 [INFO] [stderr] Downloaded itoa v1.0.13 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 59d0374c2479665c79f439f0a48664e798838d0153f63e1fe8c9944af852b596 [INFO] running `Command { std: "docker" "start" "-a" "59d0374c2479665c79f439f0a48664e798838d0153f63e1fe8c9944af852b596", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "59d0374c2479665c79f439f0a48664e798838d0153f63e1fe8c9944af852b596", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "59d0374c2479665c79f439f0a48664e798838d0153f63e1fe8c9944af852b596", kill_on_drop: false }` [INFO] [stdout] 59d0374c2479665c79f439f0a48664e798838d0153f63e1fe8c9944af852b596 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ab0303a7c57fa127325acaa35499a97717b9a7e604677c9599a45a8106fe1f95 [INFO] running `Command { std: "docker" "start" "-a" "ab0303a7c57fa127325acaa35499a97717b9a7e604677c9599a45a8106fe1f95", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.91 [INFO] [stderr] Compiling serde v1.0.215 [INFO] [stderr] Compiling thiserror v2.0.10 [INFO] [stderr] Compiling triomphe v0.1.14 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling itoa v1.0.13 [INFO] [stderr] Compiling hash32 v0.3.1 [INFO] [stderr] Compiling heapless v0.8.0 [INFO] [stderr] Compiling archery v1.2.1 [INFO] [stderr] Compiling rpds v1.1.0 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.89 [INFO] [stderr] Compiling thiserror-impl v2.0.10 [INFO] [stderr] Compiling serde_prometheus v0.2.9 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.52s [INFO] running `Command { std: "docker" "inspect" "ab0303a7c57fa127325acaa35499a97717b9a7e604677c9599a45a8106fe1f95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab0303a7c57fa127325acaa35499a97717b9a7e604677c9599a45a8106fe1f95", kill_on_drop: false }` [INFO] [stdout] ab0303a7c57fa127325acaa35499a97717b9a7e604677c9599a45a8106fe1f95 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1a16dd87430aef25e3d3bfbb19a6cb5afab488e411cd4453fe70e4ecf0f250bd [INFO] running `Command { std: "docker" "start" "-a" "1a16dd87430aef25e3d3bfbb19a6cb5afab488e411cd4453fe70e4ecf0f250bd", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.91 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Compiling libc v0.2.164 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling serde v1.0.215 [INFO] [stderr] Compiling auto_enums_derive v0.7.12 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling serde_json v1.0.133 [INFO] [stderr] Compiling crc32fast v1.4.2 [INFO] [stderr] Compiling miniz_oxide v0.8.0 [INFO] [stderr] Compiling half v2.4.1 [INFO] [stderr] Compiling clap_lex v0.7.3 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling hash32 v0.3.1 [INFO] [stderr] Compiling base64 v0.21.7 [INFO] [stderr] Compiling similar v2.6.0 [INFO] [stderr] Compiling oorandom v11.1.4 [INFO] [stderr] Compiling heapless v0.8.0 [INFO] [stderr] Compiling linked-hash-map v0.5.6 [INFO] [stderr] Compiling atomic v0.5.3 [INFO] [stderr] Compiling bytes v1.8.0 [INFO] [stderr] Compiling clap_builder v4.5.21 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.89 [INFO] [stderr] Compiling flate2 v1.0.35 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling crossbeam-channel v0.5.13 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling crossbeam-deque v0.8.5 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling console v0.15.8 [INFO] [stderr] Compiling signal-hook-registry v1.4.2 [INFO] [stderr] Compiling mio v1.0.2 [INFO] [stderr] Compiling is-terminal v0.4.13 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling socket2 v0.5.7 [INFO] [stderr] Compiling insta v1.41.1 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling hdrhistogram v7.5.4 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling clap v4.5.21 [INFO] [stderr] Compiling derive_utils v0.11.2 [INFO] [stderr] Compiling auto_enums_core v0.7.12 [INFO] [stderr] Compiling serde_derive v1.0.215 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling thiserror-impl v2.0.10 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling auto_enums v0.7.12 [INFO] [stderr] Compiling synattra v0.2.1 [INFO] [stderr] Compiling aspect-weave v0.2.1 [INFO] [stderr] Compiling aspect v0.3.0 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling metered-macro v0.9.0 [INFO] [stderr] Compiling tokio v1.41.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling thiserror v2.0.10 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling metered v0.9.0 [INFO] [stderr] Compiling serde_prometheus v0.2.9 (/opt/rustwide/workdir) [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.5.1 [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 43.01s [INFO] running `Command { std: "docker" "inspect" "1a16dd87430aef25e3d3bfbb19a6cb5afab488e411cd4453fe70e4ecf0f250bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a16dd87430aef25e3d3bfbb19a6cb5afab488e411cd4453fe70e4ecf0f250bd", kill_on_drop: false }` [INFO] [stdout] 1a16dd87430aef25e3d3bfbb19a6cb5afab488e411cd4453fe70e4ecf0f250bd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3690ae3887eebd7d7893fea1e72f90bb0f2f3e70d664143eacf46f09028fb275 [INFO] running `Command { std: "docker" "start" "-a" "3690ae3887eebd7d7893fea1e72f90bb0f2f3e70d664143eacf46f09028fb275", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_prometheus-1bb40ba12e277a73) [INFO] [stdout] [INFO] [stdout] running 32 tests [INFO] [stdout] test modifiers::test::get_value_from_path_for_modifiers::skip ... ok [INFO] [stdout] test modifiers::test::label_stack::display ... ok [INFO] [stdout] test modifiers::test::label_stack_with_path::both_empty ... ok [INFO] [stdout] test modifiers::test::label_stack::escape ... ok [INFO] [stdout] test modifiers::test::label_stack_with_path::both_set ... ok [INFO] [stdout] test modifiers::test::label_stack_with_path::empty_label ... ok [INFO] [stdout] test modifiers::test::parse_modifiers_string::empty_modifiers_with_internal ... ok [INFO] [stdout] test modifiers::test::label_stack_with_path::empty_path ... ok [INFO] [stdout] test modifiers::test::parse_modifiers_string::empty ... ok [INFO] [stdout] test modifiers::test::parse_modifiers_string::fixed_modifiers_with_internal ... ok [INFO] [stdout] test modifiers::test::parse_modifiers_string::key_and_labels ... ok [INFO] [stdout] test modifiers::test::parse_modifiers_string::internal_modifiers ... ok [INFO] [stdout] test modifiers::test::parse_modifiers_string::modifiers_with_internal ... ok [INFO] [stdout] test modifiers::test::parse_modifiers_string::only_keys ... ok [INFO] [stdout] test modifiers::test::parse_modifiers_string::only_labels ... ok [INFO] [stdout] test modifiers::test::parse_modifiers_string::test_invalid_modifier_key ... ok [INFO] [stdout] test modifiers::test::parse_modifiers_string::test_invalid_modifier_label ... ok [INFO] [stdout] test modifiers::test::parse_modifiers_string::unknown_internal_modifiers ... ok [INFO] [stdout] test modifiers::test::parse_modifiers_string::quoted_labels ... ok [INFO] [stdout] test test::compat::ensure_skips_lazy_evaluated_for_01_compat ... ok [INFO] [stdout] test test::serializer::skip_key_modification ... ok [INFO] [stdout] test modifiers::test::path_stack::display ... ok [INFO] [stdout] test test::serializer::basic ... ok [INFO] [stdout] test modifiers::test::parse_modifiers_string::struct_name ... ok [INFO] [stdout] test modifiers::test::parse_modifiers_string::only_keys_no_separator - should panic ... ok [INFO] [stdout] test test::namespace::override_works ... ok [INFO] [stdout] test test::fake_nested_metrics ... ok [INFO] [stdout] test test::tuple_unpacking ... ok [INFO] [stdout] test test::serializer::overflows_labels ... ok [INFO] [stdout] test test::metered_integ::normal_registry ... ok [INFO] [stdout] test test::serializer::geoip ... ok [INFO] [stdout] test test::metered_integ::wrapped_registry ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s [INFO] [stdout] [INFO] [stderr] Doc-tests serde_prometheus [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/lib.rs - (line 16) ... ok [INFO] [stdout] test src/lib.rs - (line 53) ... ok [INFO] [stdout] test src/lib.rs - (line 93) ... ok [INFO] [stdout] test src/lib.rs - (line 158) ... ok [INFO] [stdout] test src/lib.rs - (line 235) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.70s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "3690ae3887eebd7d7893fea1e72f90bb0f2f3e70d664143eacf46f09028fb275", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3690ae3887eebd7d7893fea1e72f90bb0f2f3e70d664143eacf46f09028fb275", kill_on_drop: false }` [INFO] [stdout] 3690ae3887eebd7d7893fea1e72f90bb0f2f3e70d664143eacf46f09028fb275