[INFO] fetching crate metrics-util 0.4.0-alpha.10... [INFO] testing metrics-util-0.4.0-alpha.10 against beta-2021-01-01 for beta-1.50-1 [INFO] extracting crate metrics-util 0.4.0-alpha.10 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate metrics-util 0.4.0-alpha.10 on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate metrics-util 0.4.0-alpha.10 [INFO] finished tweaking crates.io crate metrics-util 0.4.0-alpha.10 [INFO] tweaked toml for crates.io crate metrics-util 0.4.0-alpha.10 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate metrics-util 0.4.0-alpha.10 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded radium v0.5.3 [INFO] [stderr] Downloaded pretty-bytes v0.2.2 [INFO] [stderr] Downloaded atomic-shim v0.1.0 [INFO] [stderr] Downloaded tracing-appender v0.1.1 [INFO] [stderr] Downloaded noisy_float v0.1.13 [INFO] [stderr] Downloaded ordered-float v2.0.1 [INFO] [stderr] Downloaded bitvec v0.19.4 [INFO] [stderr] Downloaded wyz v0.2.0 [INFO] [stderr] Downloaded dashmap v3.11.10 [INFO] [stderr] Downloaded tiny-keccak v2.0.2 [INFO] [stderr] Downloaded const-random-macro v0.1.13 [INFO] [stderr] Downloaded crossbeam-queue v0.3.1 [INFO] [stderr] Downloaded parking_lot_core v0.8.1 [INFO] [stderr] Downloaded drawille v0.2.3 [INFO] [stderr] Downloaded getrandom v0.2.0 [INFO] [stderr] Downloaded approx v0.4.0 [INFO] [stderr] Downloaded quanta v0.6.5 [INFO] [stderr] Downloaded raw-cpuid v8.1.2 [INFO] [stderr] Downloaded textplots v0.5.4 [INFO] [stderr] Downloaded metrics v0.13.0-alpha.13 [INFO] [stderr] Downloaded funty v1.0.1 [INFO] [stderr] Downloaded hdrhistogram v7.2.0 [INFO] [stderr] Downloaded const-random v0.1.13 [INFO] [stderr] Downloaded tap v1.0.0 [INFO] [stderr] Downloaded metrics-macros v0.1.0-alpha.9 [INFO] [stderr] Downloaded sketches-ddsketch v0.1.2 [INFO] [stderr] Downloaded ndarray-stats v0.3.0 [INFO] [stderr] Downloaded ndarray v0.13.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 16c04b229644136ff41286d02f9e27e0e814e2346a77c29f6c7917a3212b27df [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" "16c04b229644136ff41286d02f9e27e0e814e2346a77c29f6c7917a3212b27df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "16c04b229644136ff41286d02f9e27e0e814e2346a77c29f6c7917a3212b27df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16c04b229644136ff41286d02f9e27e0e814e2346a77c29f6c7917a3212b27df", kill_on_drop: false }` [INFO] [stdout] 16c04b229644136ff41286d02f9e27e0e814e2346a77c29f6c7917a3212b27df [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1ab0e4a76aeb181c36c8c33b0c032497bcd5d10716f375ffba4315c88fc777e4 [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" "1ab0e4a76aeb181c36c8c33b0c032497bcd5d10716f375ffba4315c88fc777e4", kill_on_drop: false }` [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling getrandom v0.2.0 [INFO] [stderr] Compiling syn v1.0.54 [INFO] [stderr] Compiling smallvec v1.5.1 [INFO] [stderr] Compiling metrics v0.13.0-alpha.13 [INFO] [stderr] Compiling once_cell v1.5.2 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Compiling atomic-shim v0.1.0 [INFO] [stderr] Compiling sketches-ddsketch v0.1.2 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Compiling instant v0.1.9 [INFO] [stderr] Compiling lock_api v0.4.2 [INFO] [stderr] Compiling raw-cpuid v8.1.2 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling parking_lot_core v0.8.1 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling const-random-macro v0.1.13 [INFO] [stderr] Compiling crossbeam-epoch v0.9.1 [INFO] [stderr] Compiling const-random v0.1.13 [INFO] [stderr] Compiling ahash v0.3.8 [INFO] [stderr] Compiling dashmap v3.11.10 [INFO] [stderr] Compiling quanta v0.6.5 [INFO] [stderr] Compiling metrics-macros v0.1.0-alpha.9 [INFO] [stderr] Compiling metrics-util v0.4.0-alpha.10 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 42.49s [INFO] running `Command { std: "docker" "inspect" "1ab0e4a76aeb181c36c8c33b0c032497bcd5d10716f375ffba4315c88fc777e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ab0e4a76aeb181c36c8c33b0c032497bcd5d10716f375ffba4315c88fc777e4", kill_on_drop: false }` [INFO] [stdout] 1ab0e4a76aeb181c36c8c33b0c032497bcd5d10716f375ffba4315c88fc777e4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 92dbb61059e359a62467e0364576e0aae45e4b26d76432b1418b06241acfa00b [INFO] running `Command { std: "docker" "start" "-a" "92dbb61059e359a62467e0364576e0aae45e4b26d76432b1418b06241acfa00b", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling itoa v0.4.6 [INFO] [stderr] Compiling lexical-core v0.7.4 [INFO] [stderr] Compiling serde_json v1.0.60 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling wyz v0.2.0 [INFO] [stderr] Compiling ndarray v0.13.1 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Compiling tap v1.0.0 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling funty v1.0.1 [INFO] [stderr] Compiling half v1.6.0 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling pin-project-lite v0.2.0 [INFO] [stderr] Compiling base64 v0.13.0 [INFO] [stderr] Compiling drawille v0.2.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling tracing-core v0.1.17 [INFO] [stderr] Compiling sharded-slab v0.1.0 [INFO] [stderr] Compiling nom v6.0.1 [INFO] [stderr] Compiling getopts v0.2.21 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling matrixmultiply v0.2.4 [INFO] [stderr] Compiling walkdir v2.3.1 [INFO] [stderr] Compiling textplots v0.5.4 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling crossbeam-channel v0.5.0 [INFO] [stderr] Compiling crossbeam-queue v0.3.1 [INFO] [stderr] Compiling bitvec v0.19.4 [INFO] [stderr] Compiling crossbeam-channel v0.4.4 [INFO] [stderr] Compiling pretty-bytes v0.2.2 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling tracing-subscriber v0.2.15 [INFO] [stderr] Compiling tracing-attributes v0.1.11 [INFO] [stderr] Compiling flate2 v1.0.19 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling criterion-plot v0.4.3 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling noisy_float v0.1.13 [INFO] [stderr] Compiling plotters v0.2.15 [INFO] [stderr] Compiling ordered-float v2.0.1 [INFO] [stderr] Compiling approx v0.4.0 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling rand_distr v0.3.0 [INFO] [stderr] Compiling tracing v0.1.22 [INFO] [stderr] Compiling tracing-appender v0.1.1 [INFO] [stderr] Compiling hdrhistogram v7.2.0 [INFO] [stderr] Compiling ndarray-stats v0.3.0 [INFO] [stderr] Compiling bstr v0.2.14 [INFO] [stderr] Compiling serde_cbor v0.11.1 [INFO] [stderr] Compiling tinytemplate v1.1.0 [INFO] [stderr] Compiling csv v1.1.5 [INFO] [stderr] Compiling criterion v0.3.3 [INFO] [stderr] Compiling metrics-util v0.4.0-alpha.10 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2m 03s [INFO] running `Command { std: "docker" "inspect" "92dbb61059e359a62467e0364576e0aae45e4b26d76432b1418b06241acfa00b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "92dbb61059e359a62467e0364576e0aae45e4b26d76432b1418b06241acfa00b", kill_on_drop: false }` [INFO] [stdout] 92dbb61059e359a62467e0364576e0aae45e4b26d76432b1418b06241acfa00b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] fe9c75cc7de80145bdb01eefde6900d1c7ada27543091dabfadf786e8f3b44af [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" "fe9c75cc7de80145bdb01eefde6900d1c7ada27543091dabfadf786e8f3b44af", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.23s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/metrics_util-46e2378929b3d30b [INFO] [stdout] [INFO] [stdout] running 21 tests [INFO] [stdout] test bucket::tests::test_block_write_then_read ... ok [INFO] [stdout] test bucket::tests::test_block_write_until_full_then_read ... ok [INFO] [stdout] test bucket::tests::test_bucket_len_and_next_len ... ok [INFO] [stdout] test layers::fanout::tests::test_basic_functionality ... ok [INFO] [stdout] test histogram::tests::test_histogram ... ok [INFO] [stdout] test bucket::tests::test_create_new_block ... ok [INFO] [stdout] test quantile::tests::test_quantiles ... ok [INFO] [stdout] test quantile::tests::test_parse_quantiles ... ok [INFO] [stdout] test layers::prefix::tests::test_basic_functionality ... ok [INFO] [stdout] test registry::tests::test_registry ... ok [INFO] [stdout] test layers::filter::tests::test_case_insensitivity ... ok [INFO] [stdout] test bucket::tests::test_bucket_multiple_blocks_write_then_read ... ok [INFO] [stdout] test layers::filter::tests::test_basic_functionality ... ok [INFO] [stdout] test summary::tests::test_basics ... ok [INFO] [stdout] test bucket::tests::test_clear_and_clear_with ... ok [INFO] [stdout] test registry::tests::test_generation ... ok [INFO] [stdout] test bucket::tests::test_bucket_write_then_read ... ok [INFO] [stdout] test bucket::tests::test_block_write_until_full_then_read_mt ... ok [INFO] [stdout] test summary::tests::test_negative_positive_uniform ... ok [INFO] [stdout] test summary::tests::test_positive_uniform ... ok [INFO] [stdout] test bucket::tests::test_bucket_write_then_read_mt ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.36s [INFO] [stdout] [INFO] [stderr] Doc-tests metrics-util [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/kind.rs - kind::MetricKind (line 12) ... ok [INFO] [stdout] test src/layers/mod.rs - layers (line 10) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.37s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "fe9c75cc7de80145bdb01eefde6900d1c7ada27543091dabfadf786e8f3b44af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe9c75cc7de80145bdb01eefde6900d1c7ada27543091dabfadf786e8f3b44af", kill_on_drop: false }` [INFO] [stdout] fe9c75cc7de80145bdb01eefde6900d1c7ada27543091dabfadf786e8f3b44af