[INFO] fetching crate prometheus 0.14.0...
[INFO] testing prometheus-0.14.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate prometheus 0.14.0 into /workspace/builds/worker-7-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-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate prometheus 0.14.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c0b2a901b5540d165ce2c4b534e9d60370c0d1e55ee299339e4a7247808ff5f4
[INFO] running `Command { std: "docker" "start" "-a" "c0b2a901b5540d165ce2c4b534e9d60370c0d1e55ee299339e4a7247808ff5f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0b2a901b5540d165ce2c4b534e9d60370c0d1e55ee299339e4a7247808ff5f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0b2a901b5540d165ce2c4b534e9d60370c0d1e55ee299339e4a7247808ff5f4", kill_on_drop: false }`
[INFO] [stdout] c0b2a901b5540d165ce2c4b534e9d60370c0d1e55ee299339e4a7247808ff5f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 207f317de15d108a1b7fe0f56077366c95ebced3416b59d4d991485c8586021e
[INFO] running `Command { std: "docker" "start" "-a" "207f317de15d108a1b7fe0f56077366c95ebced3416b59d4d991485c8586021e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling protobuf v3.7.2
[INFO] [stderr]    Compiling smallvec v1.14.0
[INFO] [stderr]    Compiling prometheus v0.14.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling once_cell v1.21.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[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 thiserror v2.0.12
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling protobuf-support v3.7.2
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.10s
[INFO] running `Command { std: "docker" "inspect" "207f317de15d108a1b7fe0f56077366c95ebced3416b59d4d991485c8586021e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "207f317de15d108a1b7fe0f56077366c95ebced3416b59d4d991485c8586021e", kill_on_drop: false }`
[INFO] [stdout] 207f317de15d108a1b7fe0f56077366c95ebced3416b59d4d991485c8586021e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de3c7a29de120ececf47a2b8960d422e8941bf454b4da4bbea70be656765466e
[INFO] running `Command { std: "docker" "start" "-a" "de3c7a29de120ececf47a2b8960d422e8941bf454b4da4bbea70be656765466e", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling half v2.5.0
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling socket2 v0.5.8
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling clap_builder v4.5.34
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling http-body v1.0.1
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling is-terminal v0.4.16
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling tokio v1.44.1
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling clap v4.5.34
[INFO] [stderr]    Compiling hyper v1.6.0
[INFO] [stderr]    Compiling hyper-util v0.1.10
[INFO] [stderr]    Compiling serde_json v1.0.140
[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 26.77s
[INFO] running `Command { std: "docker" "inspect" "de3c7a29de120ececf47a2b8960d422e8941bf454b4da4bbea70be656765466e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de3c7a29de120ececf47a2b8960d422e8941bf454b4da4bbea70be656765466e", kill_on_drop: false }`
[INFO] [stdout] de3c7a29de120ececf47a2b8960d422e8941bf454b4da4bbea70be656765466e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 21773d9c94a4263b79b266c2b784721fc2cb3bfab616c8d221808effc8bf727e
[INFO] running `Command { std: "docker" "start" "-a" "21773d9c94a4263b79b266c2b784721fc2cb3bfab616c8d221808effc8bf727e", 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_u64 ... ok
[INFO] [stdout] test counter::tests::test_counter_vec_with_labels ... ok
[INFO] [stdout] test counter::tests::test_counter_vec_with_owned_label_values ... ok
[INFO] [stdout] test counter::tests::test_counter_vec_with_owned_labels ... ok
[INFO] [stdout] test atomic64::test::test_atomic_i64 ... 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_int_local_counter ... ok
[INFO] [stdout] test counter::tests::test_local_counter ... ok
[INFO] [stdout] test counter::tests::test_counter_vec_with_label_values ... ok
[INFO] [stdout] test desc::tests::test_invalid_variable_label_name ... ok
[INFO] [stdout] test desc::tests::test_invalid_const_label_name ... 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 counter::tests::test_counter ... ok
[INFO] [stdout] test atomic64::test::test_atomic_f64 ... ok
[INFO] [stdout] test desc::tests::test_is_valid_metric_name ... ok
[INFO] [stdout] test encoder::tests::test_bad_text_metrics ... ok
[INFO] [stdout] test encoder::tests::test_bad_proto_metrics ... ok
[INFO] [stdout] test encoder::text::tests::test_text_encoder ... ok
[INFO] [stdout] test gauge::tests::test_gauge ... ok
[INFO] [stdout] test gauge::tests::test_gauge_vec_with_label_values ... ok
[INFO] [stdout] test histogram::tests::test_buckets_functions ... ok
[INFO] [stdout] test histogram::tests::test_buckets_invalidation ... ok
[INFO] [stdout] test encoder::pb::tests::test_protobuf_encoder ... ok
[INFO] [stdout] test gauge::tests::test_gauge_vec_with_labels ... ok
[INFO] [stdout] test encoder::text::tests::test_text_encoder_summary ... 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 encoder::text::tests::test_text_encoder_histogram ... ok
[INFO] [stdout] test encoder::text::tests::test_text_encoder_to_string ... ok
[INFO] [stdout] test histogram::tests::test_histogram_vec_local ... ok
[INFO] [stdout] test gauge::tests::test_gauge_vec_with_owned_labels ... ok
[INFO] [stdout] test gauge::tests::test_gauge_vec_with_owned_label_values ... ok
[INFO] [stdout] test histogram::tests::test_histogram_local ... ok
[INFO] [stdout] test histogram::tests::test_histogram_vec_with_label_values ... 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 encoder::text::tests::test_escape_string ... ok
[INFO] [stdout] test counter::tests::test_counter_vec_local ... 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_labels_without_trailing_comma ... ok
[INFO] [stdout] test macros::test_register_counter_vec_with_registry_trailing_comma ... ok
[INFO] [stdout] test macros::test_register_gauge_trailing_comma ... ok
[INFO] [stdout] test macros::test_register_counter_vec_trailing_comma ... ok
[INFO] [stdout] test macros::test_register_histogram_vec_with_registry_trailing_comma ... ok
[INFO] [stdout] test macros::test_register_histogram_trailing_comma ... ok
[INFO] [stdout] test macros::test_register_gauge_vec_with_registry_trailing_comma ... ok
[INFO] [stdout] test macros::test_register_counter_with_registry_trailing_comma ... ok
[INFO] [stdout] test macros::test_register_counter_trailing_comma ... ok
[INFO] [stdout] test macros::test_register_int_gauge_vec ... ok
[INFO] [stdout] test macros::test_register_gauge_vec_trailing_comma ... ok
[INFO] [stdout] test macros::test_register_histogram_with_registry_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 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 registry::tests::test_prune_empty_metric_family ... ok
[INFO] [stdout] test registry::tests::test_gather_order ... ok
[INFO] [stdout] test registry::tests::test_default_registry ... ok
[INFO] [stdout] test pulling_gauge::tests::test_pulling_gauge ... ok
[INFO] [stdout] test macros::test_register_int_gauge ... ok
[INFO] [stdout] test macros::test_register_histogram_vec_trailing_comma ... ok
[INFO] [stdout] test timer::tests::test_duration_to_millis ... ok
[INFO] [stdout] test registry::tests::test_with_labels_gather ... ok
[INFO] [stdout] test registry::tests::test_register_multiplecollector ... ok
[INFO] [stdout] test vec::tests::test_counter_vec_with_labels ... ok
[INFO] [stdout] test registry::tests::test_with_prefix_gather ... ok
[INFO] [stdout] test vec::tests::test_counter_vec_with_label_values ... ok
[INFO] [stdout] test vec::tests::test_counter_vec_with_owned_label_values ... ok
[INFO] [stdout] test vec::tests::test_counter_vec_with_owned_labels ... ok
[INFO] [stdout] test vec::tests::test_gauge_vec_with_label_values ... 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 registry::tests::test_registry ... ok
[INFO] [stdout] test macros::test_register_gauge_with_registry_trailing_comma ... ok
[INFO] [stdout] test counter::tests::test_local_counter_negative_inc - should panic ... ok
[INFO] [stdout] test counter::tests::test_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] [stderr]    Doc-tests prometheus
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 86 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.48s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] test src/macros.rs - macros::register_counter (line 203) ... ok
[INFO] [stdout] test src/macros.rs - macros::opts (line 54) ... ok
[INFO] [stdout] test src/macros.rs - macros::register_histogram (line 893) ... ok
[INFO] [stdout] test src/lib.rs - (line 73) ... 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_gauge_vec (line 727) ... ok
[INFO] [stdout] test src/macros.rs - macros::register_counter_with_registry (line 244) ... ok
[INFO] [stdout] test src/macros.rs - macros::histogram_opts (line 126) ... ok
[INFO] [stdout] test src/lib.rs - (line 54) ... ok
[INFO] [stdout] test src/macros.rs - macros::register_gauge (line 560) ... ok
[INFO] [stdout] test src/macros.rs - macros::register_histogram_vec (line 1012) ... ok
[INFO] [stdout] test src/macros.rs - macros::register_histogram_with_registry (line 942) ... ok
[INFO] [stdout] test src/macros.rs - macros::register_gauge_with_registry (line 596) ... ok
[INFO] [stdout] test src/macros.rs - macros::register_gauge_vec_with_registry (line 763) ... ok
[INFO] [stdout] test src/macros.rs - macros::labels (line 7) ... ok
[INFO] [stdout] test src/macros.rs - macros::register_histogram_vec_with_registry (line 1068) ... ok
[INFO] [stdout] test src/pulling_gauge.rs - pulling_gauge::PullingGauge (line 14) ... ok
[INFO] [stdout] test src/vec.rs - vec::MetricVec<T>::with_label_values (line 284) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.35s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "21773d9c94a4263b79b266c2b784721fc2cb3bfab616c8d221808effc8bf727e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21773d9c94a4263b79b266c2b784721fc2cb3bfab616c8d221808effc8bf727e", kill_on_drop: false }`
[INFO] [stdout] 21773d9c94a4263b79b266c2b784721fc2cb3bfab616c8d221808effc8bf727e