[INFO] fetching crate prometheus 0.14.0... [INFO] testing prometheus-0.14.0 against try#981ca440e18f6cc4bc9026d4be8ddb1ca8378af7 for pr-145277 [INFO] extracting crate prometheus 0.14.0 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate prometheus 0.14.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate prometheus 0.14.0 [INFO] tweaked toml for crates.io crate prometheus 0.14.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate prometheus 0.14.0 on toolchain 981ca440e18f6cc4bc9026d4be8ddb1ca8378af7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate prometheus 0.14.0 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" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 34d980fa43d759e88eedb5c4685c5d3c98429f368899f4877d05d0e25fbcc6cf [INFO] running `Command { std: "docker" "start" "-a" "34d980fa43d759e88eedb5c4685c5d3c98429f368899f4877d05d0e25fbcc6cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "34d980fa43d759e88eedb5c4685c5d3c98429f368899f4877d05d0e25fbcc6cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34d980fa43d759e88eedb5c4685c5d3c98429f368899f4877d05d0e25fbcc6cf", kill_on_drop: false }` [INFO] [stdout] 34d980fa43d759e88eedb5c4685c5d3c98429f368899f4877d05d0e25fbcc6cf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] efd92490f7ab91e2cd668541789131bd41c46bbda51f8cec016b66e809254ce3 [INFO] running `Command { std: "docker" "start" "-a" "efd92490f7ab91e2cd668541789131bd41c46bbda51f8cec016b66e809254ce3", kill_on_drop: false }` [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling libc v0.2.171 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling smallvec v1.14.0 [INFO] [stderr] Compiling protobuf v3.7.2 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling thiserror v2.0.12 [INFO] [stderr] Compiling prometheus v0.14.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling once_cell v1.21.1 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling protobuf-support v3.7.2 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.70s [INFO] running `Command { std: "docker" "inspect" "efd92490f7ab91e2cd668541789131bd41c46bbda51f8cec016b66e809254ce3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "efd92490f7ab91e2cd668541789131bd41c46bbda51f8cec016b66e809254ce3", kill_on_drop: false }` [INFO] [stdout] efd92490f7ab91e2cd668541789131bd41c46bbda51f8cec016b66e809254ce3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e96cd507423a173879a11706d2b845dfeedb7509dc488915fcf27cb411e66316 [INFO] running `Command { std: "docker" "start" "-a" "e96cd507423a173879a11706d2b845dfeedb7509dc488915fcf27cb411e66316", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling pin-project-lite v0.2.16 [INFO] [stderr] Compiling httparse v1.10.1 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling bytes v1.10.1 [INFO] [stderr] Compiling half v2.5.0 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling mio v1.0.3 [INFO] [stderr] Compiling socket2 v0.5.8 [INFO] [stderr] Compiling futures-task v0.3.31 [INFO] [stderr] Compiling ciborium-io v0.2.2 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling anstyle v1.0.10 [INFO] [stderr] Compiling clap_lex v0.7.4 [INFO] [stderr] Compiling httpdate v1.0.3 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling is-terminal v0.4.16 [INFO] [stderr] Compiling clap_builder v4.5.34 [INFO] [stderr] Compiling anes v0.1.6 [INFO] [stderr] Compiling getopts v0.2.21 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling http v1.3.1 [INFO] [stderr] Compiling tokio v1.44.1 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling http-body v1.0.1 [INFO] [stderr] Compiling clap v4.5.34 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling hyper v1.6.0 [INFO] [stderr] Compiling hyper-util v0.1.10 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.5.1 [INFO] [stderr] Compiling prometheus v0.14.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 16.87s [INFO] running `Command { std: "docker" "inspect" "e96cd507423a173879a11706d2b845dfeedb7509dc488915fcf27cb411e66316", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e96cd507423a173879a11706d2b845dfeedb7509dc488915fcf27cb411e66316", kill_on_drop: false }` [INFO] [stdout] e96cd507423a173879a11706d2b845dfeedb7509dc488915fcf27cb411e66316 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8bbf19fa7b3a291b0305eb9f9a82e8e358c2effbc4cb08245e28a51001a4e1aa [INFO] running `Command { std: "docker" "start" "-a" "8bbf19fa7b3a291b0305eb9f9a82e8e358c2effbc4cb08245e28a51001a4e1aa", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/prometheus-8dbd25f5d6dae5b8) [INFO] [stdout] [INFO] [stdout] running 86 tests [INFO] [stdout] test atomic64::test::test_atomic_i64 ... ok [INFO] [stdout] test atomic64::test::test_atomic_u64 ... ok [INFO] [stdout] test atomic64::test::test_atomic_f64 ... ok [INFO] [stdout] test counter::tests::test_counter_vec_with_label_values ... ok [INFO] [stdout] test counter::tests::test_counter_vec_local ... ok [INFO] [stdout] test counter::tests::test_counter_vec_with_owned_labels ... ok [INFO] [stdout] test counter::tests::test_counter_vec_with_owned_label_values ... ok [INFO] [stdout] test counter::tests::test_counter_vec_with_labels ... ok [INFO] [stdout] test counter::tests::test_int_counter ... ok [INFO] [stdout] test counter::tests::test_int_counter_vec ... ok [INFO] [stdout] test counter::tests::test_int_counter_vec_local ... ok [INFO] [stdout] test counter::tests::test_counter ... ok [INFO] [stdout] test desc::tests::test_invalid_metric_name ... ok [INFO] [stdout] test desc::tests::test_is_valid_label_name ... ok [INFO] [stdout] test desc::tests::test_is_valid_metric_name ... ok [INFO] [stdout] test encoder::pb::tests::test_protobuf_encoder ... ok [INFO] [stdout] test encoder::tests::test_bad_text_metrics ... ok [INFO] [stdout] test counter::tests::test_local_counter ... ok [INFO] [stdout] test desc::tests::test_invalid_const_label_name ... ok [INFO] [stdout] test encoder::text::tests::test_text_encoder ... ok [INFO] [stdout] test counter::tests::test_int_local_counter ... ok [INFO] [stdout] test encoder::tests::test_bad_proto_metrics ... ok [INFO] [stdout] test encoder::text::tests::test_escape_string ... ok [INFO] [stdout] test encoder::text::tests::test_text_encoder_summary ... ok [INFO] [stdout] test encoder::text::tests::test_text_encoder_to_string ... ok [INFO] [stdout] test desc::tests::test_invalid_variable_label_name ... ok [INFO] [stdout] test gauge::tests::test_gauge ... ok [INFO] [stdout] test encoder::text::tests::test_text_encoder_histogram ... ok [INFO] [stdout] test gauge::tests::test_gauge_vec_with_label_values ... ok [INFO] [stdout] test gauge::tests::test_gauge_vec_with_owned_label_values ... ok [INFO] [stdout] test histogram::tests::test_duration_to_seconds ... ok [INFO] [stdout] test histogram::tests::test_error_on_inconsistent_label_cardinality ... ok [INFO] [stdout] test histogram::tests::test_histogram_local ... ok [INFO] [stdout] test histogram::tests::test_histogram_vec_local ... ok [INFO] [stdout] test histogram::tests::test_histogram_vec_with_label_values ... ok [INFO] [stdout] test gauge::tests::test_gauge_vec_with_owned_labels ... ok [INFO] [stdout] test histogram::tests::test_histogram_vec_with_opts_buckets ... ok [INFO] [stdout] test histogram::tests::test_histogram_vec_with_owned_label_values ... ok [INFO] [stdout] test macros::test_histogram_opts_trailing_comma ... ok [INFO] [stdout] test macros::test_opts_trailing_comma ... ok [INFO] [stdout] test macros::test_register_counter_trailing_comma ... ok [INFO] [stdout] test macros::test_register_counter_vec_trailing_comma ... ok [INFO] [stdout] test macros::test_register_counter_with_registry_trailing_comma ... ok [INFO] [stdout] test macros::test_register_gauge_with_registry_trailing_comma ... ok [INFO] [stdout] test macros::test_register_gauge_trailing_comma ... ok [INFO] [stdout] test macros::test_register_histogram_trailing_comma ... ok [INFO] [stdout] test macros::test_register_histogram_vec_with_registry_trailing_comma ... ok [INFO] [stdout] test macros::test_register_histogram_vec_trailing_comma ... ok [INFO] [stdout] test macros::test_register_histogram_with_registry_trailing_comma ... ok [INFO] [stdout] test macros::test_register_gauge_vec_trailing_comma ... ok [INFO] [stdout] test histogram::tests::test_buckets_functions ... ok [INFO] [stdout] test histogram::tests::test_buckets_invalidation ... ok [INFO] [stdout] test macros::test_register_gauge_vec_with_registry_trailing_comma ... ok [INFO] [stdout] test macros::test_register_counter_vec_with_registry_trailing_comma ... ok [INFO] [stdout] test gauge::tests::test_gauge_vec_with_labels ... ok [INFO] [stdout] test macros::test_labels_without_trailing_comma ... ok [INFO] [stdout] test macros::test_register_int_counter ... ok [INFO] [stdout] test macros::test_register_int_counter_vec ... ok [INFO] [stdout] test macros::test_register_int_gauge ... ok [INFO] [stdout] test macros::test_register_int_gauge_vec ... ok [INFO] [stdout] test metrics::tests::test_build_fq_name ... ok [INFO] [stdout] test metrics::tests::test_different_generic_types ... ok [INFO] [stdout] test metrics::tests::test_label_cmp ... ok [INFO] [stdout] test pulling_gauge::tests::test_pulling_gauge ... ok [INFO] [stdout] test timer::tests::test_duration_to_millis ... ok [INFO] [stdout] test registry::tests::test_with_prefix_gather ... ok [INFO] [stdout] test registry::tests::test_with_labels_gather ... ok [INFO] [stdout] test registry::tests::test_gather_order ... ok [INFO] [stdout] test vec::tests::test_counter_vec_with_label_values ... ok [INFO] [stdout] test vec::tests::test_counter_vec_with_labels ... ok [INFO] [stdout] test vec::tests::test_counter_vec_with_owned_label_values ... ok [INFO] [stdout] test registry::tests::test_default_registry ... ok [INFO] [stdout] test registry::tests::test_register_multiplecollector ... ok [INFO] [stdout] test registry::tests::test_registry ... ok [INFO] [stdout] test registry::tests::test_prune_empty_metric_family ... ok [INFO] [stdout] test vec::tests::test_counter_vec_with_owned_labels ... ok [INFO] [stdout] test vec::tests::test_gauge_vec_with_owned_label_values ... ok [INFO] [stdout] test vec::tests::test_gauge_vec_with_owned_labels ... ok [INFO] [stdout] test vec::tests::test_vec_get_metric_with ... ok [INFO] [stdout] test vec::tests::test_gauge_vec_with_labels ... ok [INFO] [stdout] test vec::tests::test_gauge_vec_with_label_values ... ok [INFO] [stdout] test counter::tests::test_counter_negative_inc - should panic ... ok [INFO] [stdout] test counter::tests::test_local_counter_negative_inc - should panic ... ok [INFO] [stdout] test timer::tests::test_time_update ... ok [INFO] [stdout] test histogram::tests::test_histogram ... ok [INFO] [stdout] test histogram::tests::atomic_observe_across_collects ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 86 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.14s [INFO] [stdout] [INFO] [stderr] Doc-tests prometheus [INFO] [stdout] [INFO] [stdout] running 20 tests [INFO] [stdout] test src/macros.rs - macros::register_gauge (line 560) ... ok [INFO] [stdout] test src/lib.rs - (line 73) ... ok [INFO] [stdout] test src/macros.rs - macros::register_histogram_vec (line 1012) ... ok [INFO] [stdout] test src/macros.rs - macros::register_gauge_vec_with_registry (line 763) ... ok [INFO] [stdout] test src/macros.rs - macros::register_histogram (line 893) ... ok [INFO] [stdout] test src/lib.rs - (line 54) ... ok [INFO] [stdout] test src/macros.rs - macros::register_counter (line 203) ... ok [INFO] [stdout] test src/macros.rs - macros::labels (line 7) ... ok [INFO] [stdout] test src/macros.rs - macros::histogram_opts (line 126) ... ok [INFO] [stdout] test src/macros.rs - macros::register_counter_with_registry (line 244) ... ok [INFO] [stdout] test src/lib.rs - (line 20) ... ok [INFO] [stdout] test src/macros.rs - macros::opts (line 54) ... ok [INFO] [stdout] test src/macros.rs - macros::register_gauge_with_registry (line 596) ... ok [INFO] [stdout] test src/macros.rs - macros::register_counter_vec_with_registry (line 416) ... ok [INFO] [stdout] test src/macros.rs - macros::register_counter_vec (line 380) ... ok [INFO] [stdout] test src/macros.rs - macros::register_histogram_with_registry (line 942) ... ok [INFO] [stdout] test src/pulling_gauge.rs - pulling_gauge::PullingGauge (line 14) ... ok [INFO] [stdout] test src/macros.rs - macros::register_gauge_vec (line 727) ... ok [INFO] [stdout] test src/vec.rs - vec::MetricVec::with_label_values (line 284) ... ok [INFO] [stdout] test src/macros.rs - macros::register_histogram_vec_with_registry (line 1068) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.49s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8bbf19fa7b3a291b0305eb9f9a82e8e358c2effbc4cb08245e28a51001a4e1aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8bbf19fa7b3a291b0305eb9f9a82e8e358c2effbc4cb08245e28a51001a4e1aa", kill_on_drop: false }` [INFO] [stdout] 8bbf19fa7b3a291b0305eb9f9a82e8e358c2effbc4cb08245e28a51001a4e1aa