[INFO] fetching crate prometheus 0.13.0... [INFO] testing prometheus-0.13.0 against try#1b74e096b9bfb06f84a3007193dcd2f059cbdf6a for pr-96025 [INFO] extracting crate prometheus 0.13.0 into /workspace/builds/worker-74/source [INFO] validating manifest of crates.io crate prometheus 0.13.0 on toolchain 1b74e096b9bfb06f84a3007193dcd2f059cbdf6a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate prometheus 0.13.0 [INFO] finished tweaking crates.io crate prometheus 0.13.0 [INFO] tweaked toml for crates.io crate prometheus 0.13.0 written to /workspace/builds/worker-74/source/Cargo.toml [INFO] crate crates.io crate prometheus 0.13.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "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-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d661df0bc6d8179263efac80281153d491188cd174451d6cd28182e1cbfb9828 [INFO] running `Command { std: "docker" "start" "-a" "d661df0bc6d8179263efac80281153d491188cd174451d6cd28182e1cbfb9828", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d661df0bc6d8179263efac80281153d491188cd174451d6cd28182e1cbfb9828", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d661df0bc6d8179263efac80281153d491188cd174451d6cd28182e1cbfb9828", kill_on_drop: false }` [INFO] [stdout] d661df0bc6d8179263efac80281153d491188cd174451d6cd28182e1cbfb9828 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6657054b0a47a1fb04fe58b174945e35da71696aafa45eed96332a2d8c88bb15 [INFO] running `Command { std: "docker" "start" "-a" "6657054b0a47a1fb04fe58b174945e35da71696aafa45eed96332a2d8c88bb15", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.77 [INFO] [stderr] Compiling libc v0.2.103 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling protobuf v2.25.1 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling prometheus v0.13.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling instant v0.1.11 [INFO] [stderr] Compiling lock_api v0.4.5 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling thiserror-impl v1.0.29 [INFO] [stderr] Compiling thiserror v1.0.29 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 22.00s [INFO] running `Command { std: "docker" "inspect" "6657054b0a47a1fb04fe58b174945e35da71696aafa45eed96332a2d8c88bb15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6657054b0a47a1fb04fe58b174945e35da71696aafa45eed96332a2d8c88bb15", kill_on_drop: false }` [INFO] [stdout] 6657054b0a47a1fb04fe58b174945e35da71696aafa45eed96332a2d8c88bb15 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f949f97b83ff7e5d05ae960e1e0d8f18bc0ac7499d847614cdb0abd8e27ba46f [INFO] running `Command { std: "docker" "start" "-a" "f949f97b83ff7e5d05ae960e1e0d8f18bc0ac7499d847614cdb0abd8e27ba46f", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling pin-project-lite v0.2.7 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling futures-task v0.3.17 [INFO] [stderr] Compiling serde_json v1.0.68 [INFO] [stderr] Compiling plotters-backend v0.3.2 [INFO] [stderr] Compiling httparse v1.5.1 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Compiling bytes v1.1.0 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling try-lock v0.2.3 [INFO] [stderr] Compiling half v1.7.1 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling httpdate v1.0.1 [INFO] [stderr] Compiling tower-service v0.3.1 [INFO] [stderr] Compiling tracing-core v0.1.20 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling socket2 v0.4.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling getopts v0.2.21 [INFO] [stderr] Compiling itertools v0.10.1 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling plotters-svg v0.3.1 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling tokio v1.12.0 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling mio v0.7.13 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling tracing v0.1.28 [INFO] [stderr] Compiling http v0.2.5 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling criterion-plot v0.4.4 [INFO] [stderr] Compiling plotters v0.3.1 [INFO] [stderr] Compiling http-body v0.4.3 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling hyper v0.14.13 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.3.5 [INFO] [stderr] Compiling prometheus v0.13.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 20.74s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/prometheus-acc33cfc42be3458) [INFO] running `Command { std: "docker" "inspect" "f949f97b83ff7e5d05ae960e1e0d8f18bc0ac7499d847614cdb0abd8e27ba46f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f949f97b83ff7e5d05ae960e1e0d8f18bc0ac7499d847614cdb0abd8e27ba46f", kill_on_drop: false }` [INFO] [stdout] f949f97b83ff7e5d05ae960e1e0d8f18bc0ac7499d847614cdb0abd8e27ba46f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 35991bf249a36b07729007b1f50c04e4b26b5da1fd0d9f426f8d0ad5547d604f [INFO] running `Command { std: "docker" "start" "-a" "35991bf249a36b07729007b1f50c04e4b26b5da1fd0d9f426f8d0ad5547d604f", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/prometheus-acc33cfc42be3458) [INFO] [stdout] [INFO] [stdout] running 76 tests [INFO] [stdout] test atomic64::test::test_atomic_u64 ... ok [INFO] [stdout] test atomic64::test::test_atomic_i64 ... ok [INFO] [stdout] test atomic64::test::test_atomic_f64 ... ok [INFO] [stdout] test counter::tests::test_counter ... 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_int_counter ... ok [INFO] [stdout] test counter::tests::test_int_counter_vec ... ok [INFO] [stdout] test counter::tests::test_counter_vec_with_labels ... 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 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 desc::tests::test_invalid_variable_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::text::tests::test_escape_string ... ok [INFO] [stdout] test encoder::text::tests::test_text_encoder ... ok [INFO] [stdout] test encoder::text::tests::test_text_encoder_histogram ... 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 gauge::tests::test_gauge ... ok [INFO] [stdout] test gauge::tests::test_gauge_vec_with_label_values ... ok [INFO] [stdout] test gauge::tests::test_gauge_vec_with_labels ... ok [INFO] [stdout] test encoder::tests::test_bad_text_metrics ... ok [INFO] [stdout] test encoder::tests::test_bad_proto_metrics ... 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_buckets_invalidation ... ok [INFO] [stdout] test histogram::tests::test_histogram_vec_with_opts_buckets ... ok [INFO] [stdout] test macros::test_labels_without_trailing_comma ... ok [INFO] [stdout] test macros::test_histogram_opts_trailing_comma ... ok [INFO] [stdout] test macros::test_opts_trailing_comma ... ok [INFO] [stdout] test histogram::tests::test_histogram_vec_local ... ok [INFO] [stdout] test macros::test_register_counter_trailing_comma ... ok [INFO] [stdout] test histogram::tests::test_histogram_vec_with_label_values ... ok [INFO] [stdout] test histogram::tests::test_buckets_functions ... ok [INFO] [stdout] test macros::test_register_counter_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_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 macros::test_register_histogram_trailing_comma ... ok [INFO] [stdout] test macros::test_register_gauge_with_registry_trailing_comma ... ok [INFO] [stdout] test macros::test_register_histogram_vec_with_registry_trailing_comma ... ok [INFO] [stdout] test macros::test_register_histogram_with_registry_trailing_comma ... ok [INFO] [stdout] test macros::test_register_histogram_vec_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 macros::test_register_int_gauge ... ok [INFO] [stdout] test metrics::tests::test_different_generic_types ... ok [INFO] [stdout] test metrics::tests::test_label_cmp ... ok [INFO] [stdout] test macros::test_register_int_gauge_vec ... ok [INFO] [stdout] test registry::tests::test_prune_empty_metric_family ... ok [INFO] [stdout] test registry::tests::test_register_multiplecollector ... ok [INFO] [stdout] test registry::tests::test_gather_order ... ok [INFO] [stdout] test registry::tests::test_default_registry ... ok [INFO] [stdout] test registry::tests::test_with_labels_gather ... ok [INFO] [stdout] test registry::tests::test_with_prefix_gather ... ok [INFO] [stdout] test registry::tests::test_registry ... ok [INFO] [stdout] test timer::tests::test_duration_to_millis ... 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_gauge_vec_with_label_values ... 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 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. 76 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 8.03s [INFO] [stdout] [INFO] [stderr] Doc-tests prometheus [INFO] [stdout] [INFO] [stdout] running 19 tests [INFO] [stdout] test src/macros.rs - macros::labels (line 7) ... ok [INFO] [stdout] test src/macros.rs - macros::histogram_opts (line 125) ... ok [INFO] [stdout] test src/macros.rs - macros::register_histogram (line 892) ... ok [INFO] [stdout] test src/macros.rs - macros::register_histogram_with_registry (line 941) ... ok [INFO] [stdout] test src/macros.rs - macros::opts (line 54) ... ok [INFO] [stdout] test src/lib.rs - (line 54) ... ok [INFO] [stdout] test src/macros.rs - macros::register_gauge (line 559) ... ok [INFO] [stdout] test src/macros.rs - macros::register_counter (line 202) ... ok [INFO] [stdout] test src/vec.rs - vec::MetricVec::with_label_values (line 249) ... ok [INFO] [stdout] test src/macros.rs - macros::register_histogram_vec (line 1011) ... ok [INFO] [stdout] test src/macros.rs - macros::register_counter_vec_with_registry (line 415) ... ok [INFO] [stdout] test src/macros.rs - macros::register_histogram_vec_with_registry (line 1067) ... ok [INFO] [stdout] test src/macros.rs - macros::register_gauge_with_registry (line 595) ... ok [INFO] [stdout] test src/lib.rs - (line 20) ... ok [INFO] [stdout] test src/lib.rs - (line 73) ... ok [INFO] [stdout] test src/macros.rs - macros::register_gauge_vec (line 726) ... ok [INFO] [stdout] test src/macros.rs - macros::register_gauge_vec_with_registry (line 762) ... ok [INFO] [stdout] test src/macros.rs - macros::register_counter_vec (line 379) ... ok [INFO] [stdout] test src/macros.rs - macros::register_counter_with_registry (line 243) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.81s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "35991bf249a36b07729007b1f50c04e4b26b5da1fd0d9f426f8d0ad5547d604f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "35991bf249a36b07729007b1f50c04e4b26b5da1fd0d9f426f8d0ad5547d604f", kill_on_drop: false }` [INFO] [stdout] 35991bf249a36b07729007b1f50c04e4b26b5da1fd0d9f426f8d0ad5547d604f