[INFO] fetching crate prometheus 0.14.0...
[INFO] testing prometheus-0.14.0 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739
[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 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "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" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b5644f6211ca23b4fb5e9f59a1701aa98cc15370e9018ce152a8ae2fba25816
[INFO] running `Command { std: "docker" "start" "-a" "3b5644f6211ca23b4fb5e9f59a1701aa98cc15370e9018ce152a8ae2fba25816", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b5644f6211ca23b4fb5e9f59a1701aa98cc15370e9018ce152a8ae2fba25816", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b5644f6211ca23b4fb5e9f59a1701aa98cc15370e9018ce152a8ae2fba25816", kill_on_drop: false }`
[INFO] [stdout] 3b5644f6211ca23b4fb5e9f59a1701aa98cc15370e9018ce152a8ae2fba25816
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 88647be6ee4d33b4dc95f0c6c8f593df4687967a2830878fcaad862830c6bd54
[INFO] running `Command { std: "docker" "start" "-a" "88647be6ee4d33b4dc95f0c6c8f593df4687967a2830878fcaad862830c6bd54", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling thiserror v2.0.12
[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 lock_api v0.4.12
[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 v1.0.69
[INFO] [stderr]    Compiling protobuf-support v3.7.2
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.45s
[INFO] running `Command { std: "docker" "inspect" "88647be6ee4d33b4dc95f0c6c8f593df4687967a2830878fcaad862830c6bd54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88647be6ee4d33b4dc95f0c6c8f593df4687967a2830878fcaad862830c6bd54", kill_on_drop: false }`
[INFO] [stdout] 88647be6ee4d33b4dc95f0c6c8f593df4687967a2830878fcaad862830c6bd54
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 548f602375855bfa91c5e0c63f9fee6d7369d772e0b8dc8aa202610ad490eb91
[INFO] running `Command { std: "docker" "start" "-a" "548f602375855bfa91c5e0c63f9fee6d7369d772e0b8dc8aa202610ad490eb91", kill_on_drop: false }`
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling bytes v1.10.1
[INFO] [stderr]    Compiling half v2.5.0
[INFO] [stderr]    Compiling clap_lex v0.7.4
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]    Compiling socket2 v0.5.8
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling clap_builder v4.5.34
[INFO] [stderr]    Compiling is-terminal v0.4.16
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling http v1.3.1
[INFO] [stderr]    Compiling tokio v1.44.1
[INFO] [stderr]    Compiling plotters v0.3.7
[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 ciborium v0.2.2
[INFO] [stderr]    Compiling hyper-util v0.1.10
[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 28.60s
[INFO] running `Command { std: "docker" "inspect" "548f602375855bfa91c5e0c63f9fee6d7369d772e0b8dc8aa202610ad490eb91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "548f602375855bfa91c5e0c63f9fee6d7369d772e0b8dc8aa202610ad490eb91", kill_on_drop: false }`
[INFO] [stdout] 548f602375855bfa91c5e0c63f9fee6d7369d772e0b8dc8aa202610ad490eb91
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d1964a8913683155bbd3b3ca030a390d137c686b3002beb84f992a6a4410e4c0
[INFO] running `Command { std: "docker" "start" "-a" "d1964a8913683155bbd3b3ca030a390d137c686b3002beb84f992a6a4410e4c0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/prometheus-4413518b615d5ab7)
[INFO] [stdout] 
[INFO] [stdout] running 86 tests
[INFO] [stdout] test atomic64::test::test_atomic_f64 ... ok
[INFO] [stdout] test atomic64::test::test_atomic_i64 ... ok
[INFO] [stdout] test counter::tests::test_counter ... ok
[INFO] [stdout] test counter::tests::test_counter_vec_with_owned_label_values ... ok
[INFO] [stdout] test counter::tests::test_counter_vec_local ... ok
[INFO] [stdout] test counter::tests::test_counter_vec_with_label_values ... 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_vec_with_labels ... ok
[INFO] [stdout] test counter::tests::test_int_local_counter ... 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_summary ... ok
[INFO] [stdout] test encoder::text::tests::test_text_encoder ... ok
[INFO] [stdout] test encoder::text::tests::test_escape_string ... ok
[INFO] [stdout] test encoder::text::tests::test_text_encoder_histogram ... ok
[INFO] [stdout] test encoder::tests::test_bad_text_metrics ... ok
[INFO] [stdout] test encoder::text::tests::test_text_encoder_to_string ... ok
[INFO] [stdout] test gauge::tests::test_gauge_vec_with_labels ... ok
[INFO] [stdout] test gauge::tests::test_gauge_vec_with_label_values ... ok
[INFO] [stdout] test gauge::tests::test_gauge ... ok
[INFO] [stdout] test gauge::tests::test_gauge_vec_with_owned_labels ... 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::tests::test_bad_proto_metrics ... ok
[INFO] [stdout] test histogram::tests::test_buckets_invalidation ... ok
[INFO] [stdout] test counter::tests::test_int_counter ... 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 desc::tests::test_invalid_metric_name ... ok
[INFO] [stdout] test desc::tests::test_invalid_variable_label_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 gauge::tests::test_gauge_vec_with_owned_label_values ... ok
[INFO] [stdout] test macros::test_histogram_opts_trailing_comma ... ok
[INFO] [stdout] test macros::test_labels_without_trailing_comma ... ok
[INFO] [stdout] test macros::test_opts_trailing_comma ... ok
[INFO] [stdout] test macros::test_register_counter_vec_with_registry_trailing_comma ... ok
[INFO] [stdout] test macros::test_register_counter_trailing_comma ... ok
[INFO] [stdout] test macros::test_register_counter_with_registry_trailing_comma ... ok
[INFO] [stdout] test macros::test_register_counter_vec_trailing_comma ... ok
[INFO] [stdout] test macros::test_register_gauge_trailing_comma ... ok
[INFO] [stdout] test macros::test_register_gauge_vec_trailing_comma ... ok
[INFO] [stdout] test macros::test_register_gauge_vec_with_registry_trailing_comma ... ok
[INFO] [stdout] test histogram::tests::test_buckets_functions ... ok
[INFO] [stdout] test macros::test_register_gauge_with_registry_trailing_comma ... ok
[INFO] [stdout] test macros::test_register_histogram_vec_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 metrics::tests::test_build_fq_name ... ok
[INFO] [stdout] test metrics::tests::test_different_generic_types ... ok
[INFO] [stdout] test macros::test_register_int_gauge_vec ... ok
[INFO] [stdout] test macros::test_register_int_counter_vec ... ok
[INFO] [stdout] test macros::test_register_int_counter ... ok
[INFO] [stdout] test macros::test_register_histogram_with_registry_trailing_comma ... ok
[INFO] [stdout] test registry::tests::test_default_registry ... ok
[INFO] [stdout] test metrics::tests::test_label_cmp ... ok
[INFO] [stdout] test macros::test_register_int_gauge ... ok
[INFO] [stdout] test registry::tests::test_register_multiplecollector ... ok
[INFO] [stdout] test timer::tests::test_duration_to_millis ... 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_with_prefix_gather ... ok
[INFO] [stdout] test pulling_gauge::tests::test_pulling_gauge ... 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_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_counter_vec_with_owned_labels ... ok
[INFO] [stdout] test vec::tests::test_gauge_vec_with_labels ... ok
[INFO] [stdout] test counter::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_vec_get_metric_with ... ok
[INFO] [stdout] test registry::tests::test_with_labels_gather ... ok
[INFO] [stdout] test registry::tests::test_registry ... ok
[INFO] [stdout] test atomic64::test::test_atomic_u64 ... 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 histogram::tests::test_histogram_vec_local ... 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 4.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests prometheus
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test src/macros.rs - macros::register_gauge_vec (line 727) ... 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_histogram_vec (line 1012) ... ok
[INFO] [stdout] test src/macros.rs - macros::register_counter (line 203) ... ok
[INFO] [stdout] test src/lib.rs - (line 73) ... ok
[INFO] [stdout] test src/macros.rs - macros::register_gauge_vec_with_registry (line 763) ... ok
[INFO] [stdout] test src/macros.rs - macros::register_gauge (line 560) ... 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::register_counter_vec (line 380) ... ok
[INFO] [stdout] test src/macros.rs - macros::register_gauge_with_registry (line 596) ... ok
[INFO] [stdout] test src/macros.rs - macros::opts (line 54) ... ok
[INFO] [stdout] test src/macros.rs - macros::register_counter_vec_with_registry (line 416) ... ok
[INFO] [stdout] test src/macros.rs - macros::register_histogram_vec_with_registry (line 1068) ... ok
[INFO] [stdout] test src/macros.rs - macros::register_histogram_with_registry (line 942) ... ok
[INFO] [stdout] test src/vec.rs - vec::MetricVec<T>::with_label_values (line 284) ... ok
[INFO] [stdout] test src/pulling_gauge.rs - pulling_gauge::PullingGauge (line 14) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.39s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d1964a8913683155bbd3b3ca030a390d137c686b3002beb84f992a6a4410e4c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1964a8913683155bbd3b3ca030a390d137c686b3002beb84f992a6a4410e4c0", kill_on_drop: false }`
[INFO] [stdout] d1964a8913683155bbd3b3ca030a390d137c686b3002beb84f992a6a4410e4c0
