[INFO] fetching crate metrics-runtime 0.13.1...
[INFO] testing metrics-runtime-0.13.1 against 1.47.0 for beta-1.48-1
[INFO] extracting crate metrics-runtime 0.13.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate metrics-runtime 0.13.1 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "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-1/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" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5b399e61cf315c34de0024e54946b93a63cd6b3d18d8b8e16b611a922fe4de26
[INFO] running `Command { std: "docker" "start" "-a" "5b399e61cf315c34de0024e54946b93a63cd6b3d18d8b8e16b611a922fe4de26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b399e61cf315c34de0024e54946b93a63cd6b3d18d8b8e16b611a922fe4de26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b399e61cf315c34de0024e54946b93a63cd6b3d18d8b8e16b611a922fe4de26", kill_on_drop: false }`
[INFO] [stdout] 5b399e61cf315c34de0024e54946b93a63cd6b3d18d8b8e16b611a922fe4de26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d59d68ce3e9a27948927a840897a7fa78d8ad9ea9fbe7f45d241ca2a8b20000c
[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" "d59d68ce3e9a27948927a840897a7fa78d8ad9ea9fbe7f45d241ca2a8b20000c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.35
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling metrics-core v0.5.2
[INFO] [stderr]    Compiling futures-task v0.3.5
[INFO] [stderr]    Compiling metrics v0.12.1
[INFO] [stderr]    Compiling tower-service v0.3.0
[INFO] [stderr]    Compiling atomic-shim v0.1.0
[INFO] [stderr]    Compiling memoffset v0.5.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling im v15.0.0
[INFO] [stderr]    Compiling yaml-rust v0.4.4
[INFO] [stderr]    Compiling rand_xoshiro v0.4.0
[INFO] [stderr]    Compiling http-body v0.3.1
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling socket2 v0.3.12
[INFO] [stderr]    Compiling parking_lot_core v0.7.2
[INFO] [stderr]    Compiling tracing v0.1.16
[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]    Compiling quanta v0.3.2
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling sized-chunks v0.6.2
[INFO] [stderr]    Compiling parking_lot v0.10.2
[INFO] [stderr]    Compiling hdrhistogram v6.3.4
[INFO] [stderr]    Compiling metrics-util v0.3.1
[INFO] [stderr]    Compiling serde_yaml v0.8.13
[INFO] [stderr]    Compiling serde_json v1.0.56
[INFO] [stderr]    Compiling metrics-observer-prometheus v0.1.4
[INFO] [stderr]    Compiling metrics-observer-yaml v0.1.1
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling pin-project-internal v0.4.22
[INFO] [stderr]    Compiling metrics-observer-json v0.1.1
[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 05s
[INFO] running `Command { std: "docker" "inspect" "d59d68ce3e9a27948927a840897a7fa78d8ad9ea9fbe7f45d241ca2a8b20000c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d59d68ce3e9a27948927a840897a7fa78d8ad9ea9fbe7f45d241ca2a8b20000c", kill_on_drop: false }`
[INFO] [stdout] d59d68ce3e9a27948927a840897a7fa78d8ad9ea9fbe7f45d241ca2a8b20000c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 20dc0aed9c3b98b790756119d08bfef2ba13fa72b4b1e902cc8b6fa11a1dd329
[INFO] running `Command { std: "docker" "start" "-a" "20dc0aed9c3b98b790756119d08bfef2ba13fa72b4b1e902cc8b6fa11a1dd329", kill_on_drop: false }`
[INFO] [stderr]    Compiling rayon-core v1.7.1
[INFO] [stderr]    Compiling lexical-core v0.7.4
[INFO] [stderr]    Compiling arrayvec v0.5.1
[INFO] [stderr]    Compiling rayon v1.3.1
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling flate2 v1.0.16
[INFO] [stderr]    Compiling plotters v0.2.15
[INFO] [stderr]    Compiling crossbeam-channel v0.4.2
[INFO] [stderr]    Compiling tinytemplate v1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling hdrhistogram v7.1.0
[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 1m 21s
[INFO] running `Command { std: "docker" "inspect" "20dc0aed9c3b98b790756119d08bfef2ba13fa72b4b1e902cc8b6fa11a1dd329", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20dc0aed9c3b98b790756119d08bfef2ba13fa72b4b1e902cc8b6fa11a1dd329", kill_on_drop: false }`
[INFO] [stdout] 20dc0aed9c3b98b790756119d08bfef2ba13fa72b4b1e902cc8b6fa11a1dd329
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9088dc41a283842bc32231f44e16c585c93b7b4388442b5775f3efd4563eb964
[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" "9088dc41a283842bc32231f44e16c585c93b7b4388442b5775f3efd4563eb964", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/metrics_runtime-7c302948f11aa677
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test registry::scope::tests::test_simple_write_then_read ... ok
[INFO] [stdout] test data::histogram::tests::test_histogram_complex_update ... ok
[INFO] [stdout] test sink::tests::test_construct_key ... ok
[INFO] [stdout] test data::histogram::tests::test_windowed_histogram_rollover ... ok
[INFO] [stdout] test registry::metric::tests::test_snapshot ... 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_simple_update ... ok
[INFO] [stdout] test registry::metric::tests::test_snapshot_with_labels ... ok
[INFO] [stdout] test common::tests::test_metric_scope ... 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="metrics-observer-json"' --cfg 'feature="observers"' --cfg 'feature="default"' --cfg 'feature="metrics-observer-yaml"' --cfg 'feature="exporters"' --cfg 'feature="metrics-exporter-log"' --cfg 'feature="metrics-exporter-http"' --extern arc_swap=/opt/rustwide/target/debug/deps/libarc_swap-20ae6ca042b97616.rlib --extern atomic_shim=/opt/rustwide/target/debug/deps/libatomic_shim-b293128719fefe52.rlib --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-4448933579ff07a2.rlib --extern crossbeam_utils=/opt/rustwide/target/debug/deps/libcrossbeam_utils-5ef602b149509a13.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-a77ba017a48c868c.rlib --extern getopts=/opt/rustwide/target/debug/deps/libgetopts-499d2cd53cd50fea.rlib --extern hdrhistogram=/opt/rustwide/target/debug/deps/libhdrhistogram-88b23c80300e6096.rlib --extern im=/opt/rustwide/target/debug/deps/libim-f54b88df3415768a.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-bf21cfb31a9e28ca.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-c0aac21270a44eb0.rlib --extern metrics=/opt/rustwide/target/debug/deps/libmetrics-b0b0282189a64765.rlib --extern metrics_core=/opt/rustwide/target/debug/deps/libmetrics_core-03cb55ac4115dfd0.rlib --extern metrics_exporter_http=/opt/rustwide/target/debug/deps/libmetrics_exporter_http-02d4484a5ffc56ee.rlib --extern metrics_exporter_log=/opt/rustwide/target/debug/deps/libmetrics_exporter_log-29bca4c9bdc357fb.rlib --extern metrics_observer_json=/opt/rustwide/target/debug/deps/libmetrics_observer_json-ec772b4bdbd0716a.rlib --extern metrics_observer_prometheus=/opt/rustwide/target/debug/deps/libmetrics_observer_prometheus-3eb6c350463b1ff2.rlib --extern metrics_observer_yaml=/opt/rustwide/target/debug/deps/libmetrics_observer_yaml-a80b9e19f0160d2e.rlib --extern metrics_runtime=/opt/rustwide/target/debug/deps/libmetrics_runtime-1d602e9ce1191016.rlib --extern metrics_util=/opt/rustwide/target/debug/deps/libmetrics_util-c07abd8e5e65cd4e.rlib --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-1ec73f3ffc03dd20.rlib --extern quanta=/opt/rustwide/target/debug/deps/libquanta-565da182b40d76b4.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-1e05887d1895592d.rlib -C embed-bitcode=no` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "9088dc41a283842bc32231f44e16c585c93b7b4388442b5775f3efd4563eb964", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9088dc41a283842bc32231f44e16c585c93b7b4388442b5775f3efd4563eb964", kill_on_drop: false }`
[INFO] [stdout] 9088dc41a283842bc32231f44e16c585c93b7b4388442b5775f3efd4563eb964
