[INFO] fetching crate prometheus 0.13.0...
[INFO] testing prometheus-0.13.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate prometheus 0.13.0 into /workspace/builds/worker-27/source
[INFO] validating manifest of crates.io crate prometheus 0.13.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-27/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" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded procfs v0.10.1
[INFO] [stderr]   Downloaded protobuf-codegen-pure v2.25.1
[INFO] [stderr]   Downloaded protobuf-codegen v2.25.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f59f99f6544475b81ee688cebed5bad5227f3470ae299b1a2958c01a98667120
[INFO] running `Command { std: "docker" "start" "-a" "f59f99f6544475b81ee688cebed5bad5227f3470ae299b1a2958c01a98667120", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f59f99f6544475b81ee688cebed5bad5227f3470ae299b1a2958c01a98667120", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f59f99f6544475b81ee688cebed5bad5227f3470ae299b1a2958c01a98667120", kill_on_drop: false }`
[INFO] [stdout] f59f99f6544475b81ee688cebed5bad5227f3470ae299b1a2958c01a98667120
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ab0000a6a7412aeca9078624487ab99dcb07afbe858724baeecb14092e60dde
[INFO] running `Command { std: "docker" "start" "-a" "9ab0000a6a7412aeca9078624487ab99dcb07afbe858724baeecb14092e60dde", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]    Compiling syn v1.0.77
[INFO] [stderr]    Compiling protobuf v2.25.1
[INFO] [stderr]    Compiling prometheus v0.13.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling instant v0.1.11
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[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 13.90s
[INFO] running `Command { std: "docker" "inspect" "9ab0000a6a7412aeca9078624487ab99dcb07afbe858724baeecb14092e60dde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ab0000a6a7412aeca9078624487ab99dcb07afbe858724baeecb14092e60dde", kill_on_drop: false }`
[INFO] [stdout] 9ab0000a6a7412aeca9078624487ab99dcb07afbe858724baeecb14092e60dde
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 045125bd249b76b380464c07d84c767fee5f0ad56b6d9eb981251c45e4320fb6
[INFO] running `Command { std: "docker" "start" "-a" "045125bd249b76b380464c07d84c767fee5f0ad56b6d9eb981251c45e4320fb6", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling futures-core v0.3.17
[INFO] [stderr]    Compiling futures-task v0.3.17
[INFO] [stderr]    Compiling futures-channel v0.3.17
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling half v1.7.1
[INFO] [stderr]    Compiling tokio v1.12.0
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling tracing-core v0.1.20
[INFO] [stderr]    Compiling http v0.2.5
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling mio v0.7.13
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling socket2 v0.4.2
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling tracing v0.1.28
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling http-body v0.4.3
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling serde_json v1.0.68
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling hyper v0.14.13
[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 12.44s
[INFO] running `Command { std: "docker" "inspect" "045125bd249b76b380464c07d84c767fee5f0ad56b6d9eb981251c45e4320fb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "045125bd249b76b380464c07d84c767fee5f0ad56b6d9eb981251c45e4320fb6", kill_on_drop: false }`
[INFO] [stdout] 045125bd249b76b380464c07d84c767fee5f0ad56b6d9eb981251c45e4320fb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0765eeb367304682a468b34e10f22594fad013e2c38c94b1a1941ab14637a962
[INFO] running `Command { std: "docker" "start" "-a" "0765eeb367304682a468b34e10f22594fad013e2c38c94b1a1941ab14637a962", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/prometheus-ba42402ce8fe35a6)
[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_int_counter ... ok
[INFO] [stdout] test counter::tests::test_counter_vec_local ... ok
[INFO] [stdout] test counter::tests::test_counter_vec_with_labels ... ok
[INFO] [stdout] test counter::tests::test_counter_vec_with_label_values ... ok
[INFO] [stdout] test counter::tests::test_int_counter_vec_local ... ok
[INFO] [stdout] test counter::tests::test_int_counter_vec ... 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_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 encoder::text::tests::test_escape_string ... ok
[INFO] [stdout] test encoder::text::tests::test_text_encoder_histogram ... ok
[INFO] [stdout] test gauge::tests::test_gauge ... 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_vec_with_label_values ... ok
[INFO] [stdout] test encoder::text::tests::test_text_encoder ... ok
[INFO] [stdout] test gauge::tests::test_gauge_vec_with_labels ... ok
[INFO] [stdout] test histogram::tests::test_buckets_functions ... ok
[INFO] [stdout] test encoder::tests::test_bad_proto_metrics ... ok
[INFO] [stdout] test encoder::tests::test_bad_text_metrics ... ok
[INFO] [stdout] test histogram::tests::test_duration_to_seconds ... ok
[INFO] [stdout] test histogram::tests::test_buckets_invalidation ... 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_with_opts_buckets ... 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 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 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_with_registry_trailing_comma ... ok
[INFO] [stdout] test macros::test_register_gauge_vec_trailing_comma ... 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_different_generic_types ... ok
[INFO] [stdout] test metrics::tests::test_label_cmp ... ok
[INFO] [stdout] test macros::test_register_histogram_with_registry_trailing_comma ... ok
[INFO] [stdout] test metrics::tests::test_build_fq_name ... ok
[INFO] [stdout] test macros::test_register_int_counter ... ok
[INFO] [stdout] test registry::tests::test_prune_empty_metric_family ... ok
[INFO] [stdout] test registry::tests::test_default_registry ... ok
[INFO] [stdout] test registry::tests::test_register_multiplecollector ... ok
[INFO] [stdout] test macros::test_register_int_gauge ... ok
[INFO] [stdout] test registry::tests::test_with_labels_gather ... 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 registry::tests::test_with_prefix_gather ... ok
[INFO] [stdout] test timer::tests::test_duration_to_millis ... ok
[INFO] [stdout] test macros::test_register_int_gauge_vec ... 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 macros::test_register_int_counter_vec ... ok
[INFO] [stdout] test registry::tests::test_registry ... ok
[INFO] [stdout] test registry::tests::test_gather_order ... 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 7.22s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests prometheus
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name prometheus --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern cfg_if=/opt/rustwide/target/debug/deps/libcfg_if-97437e183f3ae6e4.rlib --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-658476be8a890825.rlib --extern fnv=/opt/rustwide/target/debug/deps/libfnv-bb690c336855f248.rlib --extern getopts=/opt/rustwide/target/debug/deps/libgetopts-5017edac2f1f1cf6.rlib --extern hyper=/opt/rustwide/target/debug/deps/libhyper-8d7b64cd5c1bcd38.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-86422d76b8bd90ed.rlib --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-794f323e2c3fede3.rlib --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-93697d01c2226435.rlib --extern prometheus=/opt/rustwide/target/debug/deps/libprometheus-01a3bfdc4077b1f4.rlib --extern protobuf=/opt/rustwide/target/debug/deps/libprotobuf-aa248b7f571e891a.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-536cba8c2df17d7d.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-b48c5cf8a2470a38.rlib -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="protobuf"' --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "0765eeb367304682a468b34e10f22594fad013e2c38c94b1a1941ab14637a962", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0765eeb367304682a468b34e10f22594fad013e2c38c94b1a1941ab14637a962", kill_on_drop: false }`
[INFO] [stdout] 0765eeb367304682a468b34e10f22594fad013e2c38c94b1a1941ab14637a962