[INFO] crate metrics-runtime 0.13.1 is already in cache
[INFO] testing metrics-runtime-0.13.1 against 1.45.2 for beta-1.46-1
[INFO] extracting crate metrics-runtime 0.13.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate metrics-runtime 0.13.1 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate metrics-runtime 0.13.1
[INFO] finished tweaking crates.io crate metrics-runtime 0.13.1
[INFO] tweaked toml for crates.io crate metrics-runtime 0.13.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate metrics-runtime 0.13.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b847f0bd0400bef302d3cd743ac30b1bcc242f83e91443b50a70af725157c50
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7b847f0bd0400bef302d3cd743ac30b1bcc242f83e91443b50a70af725157c50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b847f0bd0400bef302d3cd743ac30b1bcc242f83e91443b50a70af725157c50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b847f0bd0400bef302d3cd743ac30b1bcc242f83e91443b50a70af725157c50", kill_on_drop: false }`
[INFO] [stdout] 7b847f0bd0400bef302d3cd743ac30b1bcc242f83e91443b50a70af725157c50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ffa59c4e46e64c2da19ab8fa549f63827da8e0a691a6aa9fe5bdecd734e9bd4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2ffa59c4e46e64c2da19ab8fa549f63827da8e0a691a6aa9fe5bdecd734e9bd4", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.35
[INFO] [stderr]    Compiling metrics-core v0.5.2
[INFO] [stderr]    Compiling futures-sink v0.3.5
[INFO] [stderr]    Compiling futures-task v0.3.5
[INFO] [stderr]    Compiling metrics v0.12.1
[INFO] [stderr]    Compiling atomic-shim v0.1.0
[INFO] [stderr]    Compiling indexmap v1.5.0
[INFO] [stderr]    Compiling tracing-core v0.1.11
[INFO] [stderr]    Compiling rand_xoshiro v0.4.0
[INFO] [stderr]    Compiling im v15.0.0
[INFO] [stderr]    Compiling http-body v0.3.1
[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]    Compiling bitmaps v2.1.0
[INFO] [stderr]    Compiling serde_json v1.0.56
[INFO] [stderr]    Compiling socket2 v0.3.12
[INFO] [stderr]    Compiling parking_lot_core v0.7.2
[INFO] [stderr]    Compiling metrics-util v0.3.1
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling quanta v0.3.2
[INFO] [stderr]    Compiling hdrhistogram v6.3.4
[INFO] [stderr]    Compiling parking_lot v0.10.2
[INFO] [stderr]    Compiling tracing v0.1.16
[INFO] [stderr]    Compiling metrics-observer-prometheus v0.1.4
[INFO] [stderr]    Compiling metrics-observer-yaml v0.1.1
[INFO] [stderr]    Compiling metrics-observer-json v0.1.1
[INFO] [stderr]    Compiling sized-chunks v0.6.2
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling pin-project-internal v0.4.22
[INFO] [stderr]    Compiling tokio v0.2.21
[INFO] [stderr]    Compiling pin-project v0.4.22
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling metrics-exporter-log v0.4.0
[INFO] [stderr]    Compiling h2 v0.2.6
[INFO] [stderr]    Compiling hyper v0.13.7
[INFO] [stderr]    Compiling metrics-exporter-http v0.3.0
[INFO] [stderr]    Compiling metrics-runtime v0.13.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 14s
[INFO] running `Command { std: "docker" "inspect" "2ffa59c4e46e64c2da19ab8fa549f63827da8e0a691a6aa9fe5bdecd734e9bd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ffa59c4e46e64c2da19ab8fa549f63827da8e0a691a6aa9fe5bdecd734e9bd4", kill_on_drop: false }`
[INFO] [stdout] 2ffa59c4e46e64c2da19ab8fa549f63827da8e0a691a6aa9fe5bdecd734e9bd4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee29aa90f699c73772633d58badfc3cddf5b15d8ee201ae58abff8e6986b316c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ee29aa90f699c73772633d58badfc3cddf5b15d8ee201ae58abff8e6986b316c", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling flate2 v1.0.16
[INFO] [stderr]    Compiling tinytemplate v1.1.0
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling rayon-core v1.7.1
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling hdrhistogram v7.1.0
[INFO] [stderr]    Compiling rayon v1.3.1
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling metrics-runtime v0.13.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 57.60s
[INFO] running `Command { std: "docker" "inspect" "ee29aa90f699c73772633d58badfc3cddf5b15d8ee201ae58abff8e6986b316c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee29aa90f699c73772633d58badfc3cddf5b15d8ee201ae58abff8e6986b316c", kill_on_drop: false }`
[INFO] [stdout] ee29aa90f699c73772633d58badfc3cddf5b15d8ee201ae58abff8e6986b316c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b0a87be3bb9c91b6373ec256a405422be7b6749ee993bb2400ddd24407fda2a7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b0a87be3bb9c91b6373ec256a405422be7b6749ee993bb2400ddd24407fda2a7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/metrics_runtime-a226169a1db96cc7
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test registry::metric::tests::test_snapshot_with_labels ... ok
[INFO] [stdout] test data::histogram::tests::test_windowed_histogram_rollover ... ok
[INFO] [stdout] test registry::scope::tests::test_simple_write_then_read ... 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 sink::tests::test_construct_key ... ok
[INFO] [stdout] test common::tests::test_metric_scope ... ok
[INFO] [stdout] test registry::metric::tests::test_snapshot ... ok
[INFO] [stdout] test data::histogram::tests::test_histogram_complex_update ... ok
[INFO] [stdout] test common::tests::test_metric_values ... 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: 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 --test /opt/rustwide/workdir/src/lib.rs --crate-name metrics_runtime -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cfg 'feature="metrics-observer-prometheus"' --cfg 'feature="observers"' --cfg 'feature="metrics-exporter-http"' --cfg 'feature="metrics-observer-yaml"' --cfg 'feature="metrics-exporter-log"' --cfg 'feature="exporters"' --cfg 'feature="default"' --cfg 'feature="metrics-observer-json"' --extern arc_swap=/opt/rustwide/target/debug/deps/libarc_swap-a047a18849ae6386.rlib --extern atomic_shim=/opt/rustwide/target/debug/deps/libatomic_shim-13192132218b9343.rlib --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-1b4a6ad45a328e0a.rlib --extern crossbeam_utils=/opt/rustwide/target/debug/deps/libcrossbeam_utils-b4377c595fc970d2.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-a55e50412c823d9e.rlib --extern getopts=/opt/rustwide/target/debug/deps/libgetopts-98c0e4978a5c8444.rlib --extern hdrhistogram=/opt/rustwide/target/debug/deps/libhdrhistogram-52e27dd41ac4b520.rlib --extern im=/opt/rustwide/target/debug/deps/libim-cd69fad246e4b14b.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-660ab907323d6aba.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-f4faf1fa578e34f7.rlib --extern metrics=/opt/rustwide/target/debug/deps/libmetrics-d9b1917f89fb5ff5.rlib --extern metrics_core=/opt/rustwide/target/debug/deps/libmetrics_core-59a3fee72232f67d.rlib --extern metrics_exporter_http=/opt/rustwide/target/debug/deps/libmetrics_exporter_http-3ea661b6ce709a7b.rlib --extern metrics_exporter_log=/opt/rustwide/target/debug/deps/libmetrics_exporter_log-3fc02f8f706e9058.rlib --extern metrics_observer_json=/opt/rustwide/target/debug/deps/libmetrics_observer_json-4bcc1c32b3102422.rlib --extern metrics_observer_prometheus=/opt/rustwide/target/debug/deps/libmetrics_observer_prometheus-629fc1cc22410c7d.rlib --extern metrics_observer_yaml=/opt/rustwide/target/debug/deps/libmetrics_observer_yaml-1e2a372d1335a165.rlib --extern metrics_runtime=/opt/rustwide/target/debug/deps/libmetrics_runtime-3f973552f7aed75f.rlib --extern metrics_util=/opt/rustwide/target/debug/deps/libmetrics_util-1f992874fca283f9.rlib --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-1546ad2da711ec37.rlib --extern quanta=/opt/rustwide/target/debug/deps/libquanta-382bf640ef14596c.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-4240b4e820bedbe3.rlib` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "b0a87be3bb9c91b6373ec256a405422be7b6749ee993bb2400ddd24407fda2a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0a87be3bb9c91b6373ec256a405422be7b6749ee993bb2400ddd24407fda2a7", kill_on_drop: false }`
[INFO] [stdout] b0a87be3bb9c91b6373ec256a405422be7b6749ee993bb2400ddd24407fda2a7