[INFO] crate metrics-runtime 0.1.0 is already in cache
[INFO] testing metrics-runtime-0.1.0 against 1.38.0 for beta-1.39-1
[INFO] extracting crate metrics-runtime 0.1.0 into work/builds/worker-7/source
[INFO] validating manifest of crates.io crate metrics-runtime 0.1.0 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate metrics-runtime 0.1.0
[INFO] finished tweaking crates.io crate metrics-runtime 0.1.0
[INFO] tweaked toml for crates.io crate metrics-runtime 0.1.0 written to work/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate metrics-runtime 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] fb8dba3a89ffc1f3dec7f2aeea2b1e514523bf3ca1a84bfda8267d0ca0c82484
[INFO] running `"docker" "start" "-a" "fb8dba3a89ffc1f3dec7f2aeea2b1e514523bf3ca1a84bfda8267d0ca0c82484"`
[INFO] [stderr]    Compiling libc v0.2.60
[INFO] [stderr]    Compiling autocfg v0.1.5
[INFO] [stderr]    Compiling rand_core v0.4.0
[INFO] [stderr]    Compiling arrayvec v0.4.11
[INFO] [stderr]    Compiling stable_deref_trait v1.1.1
[INFO] [stderr]    Compiling nodrop v0.1.13
[INFO] [stderr]    Compiling either v1.5.2
[INFO] [stderr]    Compiling scopeguard v0.3.3
[INFO] [stderr]    Compiling cc v1.0.38
[INFO] [stderr]    Compiling futures v0.1.28
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling serde v1.0.98
[INFO] [stderr]    Compiling typenum v1.10.0
[INFO] [stderr]    Compiling linked-hash-map v0.5.2
[INFO] [stderr]    Compiling indexmap v1.0.2
[INFO] [stderr]    Compiling metrics v0.11.0
[INFO] [stderr]    Compiling dtoa v0.4.4
[INFO] [stderr]    Compiling metrics-core v0.5.0
[INFO] [stderr]    Compiling arc-swap v0.3.11
[INFO] [stderr]    Compiling hashbrown v0.5.0
[INFO] [stderr]    Compiling crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling lock_api v0.2.0
[INFO] [stderr]    Compiling owning_ref v0.4.0
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling yaml-rust v0.4.3
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling lock_api v0.1.5
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling parking_lot_core v0.5.0
[INFO] [stderr]    Compiling hyper v0.12.33
[INFO] [stderr]    Compiling im v12.3.4
[INFO] [stderr]    Compiling parking_lot v0.8.0
[INFO] [stderr]    Compiling base64 v0.10.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling crossbeam-queue v0.1.2
[INFO] [stderr]    Compiling crossbeam-channel v0.3.9
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.2
[INFO] [stderr]    Compiling miniz-sys v0.1.12
[INFO] [stderr]    Compiling crossbeam-deque v0.7.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling num_cpus v1.10.1
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling quanta v0.3.1
[INFO] [stderr]    Compiling sized-chunks v0.1.3
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling tokio-sync v0.1.6
[INFO] [stderr]    Compiling tokio-executor v0.1.8
[INFO] [stderr]    Compiling want v0.2.0
[INFO] [stderr]    Compiling futures-cpupool v0.1.8
[INFO] [stderr]    Compiling mio v0.6.19
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling tokio-io v0.1.12
[INFO] [stderr]    Compiling http v0.1.18
[INFO] [stderr]    Compiling tokio-buf v0.1.1
[INFO] [stderr]    Compiling string v0.2.1
[INFO] [stderr]    Compiling tokio-timer v0.2.11
[INFO] [stderr]    Compiling tokio-current-thread v0.1.6
[INFO] [stderr]    Compiling flate2 v1.0.9
[INFO] [stderr]    Compiling tokio-threadpool v0.1.15
[INFO] [stderr]    Compiling hdrhistogram v6.3.4
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling metrics-exporter-log v0.3.0
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling h2 v0.1.26
[INFO] [stderr]    Compiling http-body v0.1.0
[INFO] [stderr]    Compiling serde_yaml v0.8.9
[INFO] [stderr]    Compiling metrics-util v0.3.0
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling metrics-observer-prometheus v0.1.0
[INFO] [stderr]    Compiling metrics-observer-yaml v0.1.0
[INFO] [stderr]    Compiling metrics-observer-json v0.1.0
[INFO] [stderr]    Compiling metrics-exporter-http v0.2.0
[INFO] [stderr]    Compiling metrics-runtime v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.90s
[INFO] running `"docker" "inspect" "fb8dba3a89ffc1f3dec7f2aeea2b1e514523bf3ca1a84bfda8267d0ca0c82484"`
[INFO] running `"docker" "rm" "-f" "fb8dba3a89ffc1f3dec7f2aeea2b1e514523bf3ca1a84bfda8267d0ca0c82484"`
[INFO] [stdout] fb8dba3a89ffc1f3dec7f2aeea2b1e514523bf3ca1a84bfda8267d0ca0c82484
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] f0b27c4fa2b04c5dca52dedc4b51d4d1b8d01c6d7c56923b4586ae7f9cc8eeea
[INFO] running `"docker" "start" "-a" "f0b27c4fa2b04c5dca52dedc4b51d4d1b8d01c6d7c56923b4586ae7f9cc8eeea"`
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.5.0
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]    Compiling ucd-util v0.1.5
[INFO] [stderr]    Compiling unicode-width v0.1.5
[INFO] [stderr]    Compiling utf8-ranges v1.0.3
[INFO] [stderr]    Compiling itertools v0.8.0
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling humantime v1.2.0
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling regex-automata v0.1.8
[INFO] [stderr]    Compiling rand_xoshiro v0.1.0
[INFO] [stderr]    Compiling csv-core v0.1.6
[INFO] [stderr]    Compiling aho-corasick v0.7.4
[INFO] [stderr]    Compiling tinytemplate v1.0.2
[INFO] [stderr]    Compiling crossbeam-deque v0.6.3
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling getopts v0.2.19
[INFO] [stderr]    Compiling regex-syntax v0.6.10
[INFO] [stderr]    Compiling bstr v0.2.6
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling rayon v1.1.0
[INFO] [stderr]    Compiling criterion-plot v0.3.1
[INFO] [stderr]    Compiling csv v1.1.1
[INFO] [stderr]    Compiling regex v1.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.98
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling criterion v0.2.11
[INFO] [stderr]    Compiling metrics-runtime v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.44s
[INFO] running `"docker" "inspect" "f0b27c4fa2b04c5dca52dedc4b51d4d1b8d01c6d7c56923b4586ae7f9cc8eeea"`
[INFO] running `"docker" "rm" "-f" "f0b27c4fa2b04c5dca52dedc4b51d4d1b8d01c6d7c56923b4586ae7f9cc8eeea"`
[INFO] [stdout] f0b27c4fa2b04c5dca52dedc4b51d4d1b8d01c6d7c56923b4586ae7f9cc8eeea
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 9712c9f60a6d83be59d1bc97bbb96398e87d49f2405c5ba5d7d628711025f764
[INFO] running `"docker" "start" "-a" "9712c9f60a6d83be59d1bc97bbb96398e87d49f2405c5ba5d7d628711025f764"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/metrics_runtime-b0866adadb398c3b
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test common::tests::test_metric_scope ... ok
[INFO] [stdout] test data::histogram::tests::test_histogram_simple_update ... ok
[INFO] [stdout] test helper::tests::test_simple_duration_as_nanos ... ok
[INFO] [stdout] test common::tests::test_metric_values ... ok
[INFO] [stdout] test data::histogram::tests::test_histogram_complex_update ... ok
[INFO] [stdout] test registry::scope::tests::test_simple_write_then_read ... ok
[INFO] [stdout] test data::histogram::tests::test_windowed_histogram_rollover ... ok
[INFO] [stdout] test sink::tests::test_construct_key ... ok
[INFO] [stdout] test registry::metric::tests::test_snapshot ... ok
[INFO] [stdout] test registry::metric::tests::test_snapshot_with_labels ... ok
[INFO] [stdout] test data::histogram::tests::test_histogram_write_gauntlet_mt ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests metrics-runtime
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stderr] error: process didn't exit successfully: `rustdoc --edition=2018 --test /opt/rustwide/workdir/src/lib.rs --crate-name metrics_runtime -L dependency=/opt/rustwide/target/debug/deps -L native=/opt/rustwide/target/debug/build/miniz-sys-829de4390f338438/out -L dependency=/opt/rustwide/target/debug/deps --cfg 'feature="metrics-observer-yaml"' --cfg 'feature="metrics-observer-prometheus"' --cfg 'feature="metrics-exporter-log"' --cfg 'feature="default"' --cfg 'feature="metrics-observer-json"' --cfg 'feature="observers"' --cfg 'feature="exporters"' --cfg 'feature="metrics-exporter-http"' --extern arc_swap=/opt/rustwide/target/debug/deps/libarc_swap-9d1cfcae97e73f81.rlib --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-9b782471eb9f0b49.rlib --extern crossbeam_utils=/opt/rustwide/target/debug/deps/libcrossbeam_utils-060d7f153224412c.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-5b34503eb2e9a17e.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-0f47511f747f5f06.rlib --extern getopts=/opt/rustwide/target/debug/deps/libgetopts-c793d1c04a1dc2ba.rlib --extern hashbrown=/opt/rustwide/target/debug/deps/libhashbrown-a8b0453f0f281be6.rlib --extern hdrhistogram=/opt/rustwide/target/debug/deps/libhdrhistogram-f653fd4e8104241e.rlib --extern im=/opt/rustwide/target/debug/deps/libim-5b9322fe0c55e8fe.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-806f5cf8273b470a.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-908da68745edcb99.rlib --extern metrics=/opt/rustwide/target/debug/deps/libmetrics-66709c1f978c5e2f.rlib --extern metrics_core=/opt/rustwide/target/debug/deps/libmetrics_core-659c4049b104dcb2.rlib --extern metrics_exporter_http=/opt/rustwide/target/debug/deps/libmetrics_exporter_http-93488c7c048025fc.rlib --extern metrics_exporter_log=/opt/rustwide/target/debug/deps/libmetrics_exporter_log-29bc997d80d3abfe.rlib --extern metrics_observer_json=/opt/rustwide/target/debug/deps/libmetrics_observer_json-fe1a3cc25fdcb726.rlib --extern metrics_observer_prometheus=/opt/rustwide/target/debug/deps/libmetrics_observer_prometheus-0013558a8932285c.rlib --extern metrics_observer_yaml=/opt/rustwide/target/debug/deps/libmetrics_observer_yaml-1fd0922c7e416d4e.rlib --extern metrics_runtime=/opt/rustwide/target/debug/deps/libmetrics_runtime-1a190e29acd35abe.rlib --extern metrics_util=/opt/rustwide/target/debug/deps/libmetrics_util-dcf81ef62c5a4ad6.rlib --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-8207a8c8387f8587.rlib --extern quanta=/opt/rustwide/target/debug/deps/libquanta-74b8ba0d852d41e2.rlib` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "9712c9f60a6d83be59d1bc97bbb96398e87d49f2405c5ba5d7d628711025f764"`
[INFO] running `"docker" "rm" "-f" "9712c9f60a6d83be59d1bc97bbb96398e87d49f2405c5ba5d7d628711025f764"`
[INFO] [stdout] 9712c9f60a6d83be59d1bc97bbb96398e87d49f2405c5ba5d7d628711025f764