[INFO] fetching crate metrics-util 0.20.0...
[INFO] testing metrics-util-0.20.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate metrics-util 0.20.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate metrics-util 0.20.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate metrics-util 0.20.0
[INFO] tweaked toml for crates.io crate metrics-util 0.20.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate metrics-util 0.20.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate metrics-util 0.20.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 17c5e1620b8cf94a6567427288019e5616abc545627fb98756ee43ad25f7e268
[INFO] running `Command { std: "docker" "start" "-a" "17c5e1620b8cf94a6567427288019e5616abc545627fb98756ee43ad25f7e268", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17c5e1620b8cf94a6567427288019e5616abc545627fb98756ee43ad25f7e268", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17c5e1620b8cf94a6567427288019e5616abc545627fb98756ee43ad25f7e268", kill_on_drop: false }`
[INFO] [stdout] 17c5e1620b8cf94a6567427288019e5616abc545627fb98756ee43ad25f7e268
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e88fbcda82fa8185b878ac5edf6365a91e316237643c19ebd95485bbf0ce7822
[INFO] running `Command { std: "docker" "start" "-a" "e88fbcda82fa8185b878ac5edf6365a91e316237643c19ebd95485bbf0ce7822", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]    Compiling zerocopy v0.8.24
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
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[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling foldhash v0.1.5
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[INFO] [stderr]    Compiling sketches-ddsketch v0.3.0
[INFO] [stderr]    Compiling raw-cpuid v11.5.0
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[INFO] [stderr]    Compiling nibble_vec v0.1.0
[INFO] [stderr]    Compiling ahash v0.8.11
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[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling metrics v0.24.2
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]    Compiling ordered-float v4.6.0
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling quanta v0.12.5
[INFO] [stderr]    Compiling rand_xoshiro v0.7.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.0
[INFO] [stderr]    Compiling metrics-util v0.20.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.07s
[INFO] running `Command { std: "docker" "inspect" "e88fbcda82fa8185b878ac5edf6365a91e316237643c19ebd95485bbf0ce7822", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e88fbcda82fa8185b878ac5edf6365a91e316237643c19ebd95485bbf0ce7822", kill_on_drop: false }`
[INFO] [stdout] e88fbcda82fa8185b878ac5edf6365a91e316237643c19ebd95485bbf0ce7822
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1e3f19239e0679c1d80f2cdc374c682015f8ca9fe3e7e8b294448ac443d2a2d
[INFO] running `Command { std: "docker" "start" "-a" "c1e3f19239e0679c1d80f2cdc374c682015f8ca9fe3e7e8b294448ac443d2a2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling semver v1.0.26
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[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling matrixmultiply v0.3.9
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling lazy_static v1.5.0
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[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling syn v1.0.109
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[INFO] [stderr]    Compiling predicates-core v1.0.6
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling overload v0.1.1
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[INFO] [stderr]    Compiling half v1.8.3
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling csv-core v0.1.12
[INFO] [stderr]    Compiling termtree v0.4.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling anstyle v1.0.10
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling predicates v3.1.0
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[INFO] [stderr]    Compiling getopts v0.2.21
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[INFO] [stderr]    Compiling metrics-util v0.20.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling criterion-plot v0.4.5
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling csv v1.3.1
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[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling mockall v0.12.1
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 43.71s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "c1e3f19239e0679c1d80f2cdc374c682015f8ca9fe3e7e8b294448ac443d2a2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1e3f19239e0679c1d80f2cdc374c682015f8ca9fe3e7e8b294448ac443d2a2d", kill_on_drop: false }`
[INFO] [stdout] c1e3f19239e0679c1d80f2cdc374c682015f8ca9fe3e7e8b294448ac443d2a2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4f94ad4c433798756bcc25e93998020d70b0d8a82ab2e21aaf757e2b29fff74d
[INFO] running `Command { std: "docker" "start" "-a" "4f94ad4c433798756bcc25e93998020d70b0d8a82ab2e21aaf757e2b29fff74d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/metrics_util-18539b1d6d796ecd)
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test key::tests::test_same_keys_different_kinds_not_equal ... ok
[INFO] [stdout] test layers::fanout::tests::sync ... ok
[INFO] [stdout] test kind::tests::test_matching ... ok
[INFO] [stdout] test layers::prefix::tests::test_key_vs_key_name ... ok
[INFO] [stdout] test layers::prefix::tests::test_basic_functionality ... ok
[INFO] [stdout] test debugging::tests::test_debugging_recorder ... ok
[INFO] [stdout] test layers::fanout::tests::test_basic_functionality ... ok
[INFO] [stdout] test layers::filter::tests::test_case_insensitivity ... ok
[INFO] [stdout] test layers::router::tests::sync ... ok
[INFO] [stdout] test layers::router::tests::test_basic_functionality ... ok
[INFO] [stdout] test layers::router::tests::test_construction ... ok
[INFO] [stdout] test recoverable::tests::basic ... ok
[INFO] [stdout] test layers::filter::tests::test_basic_functionality ... ok
[INFO] [stdout] test registry::tests::test_registry ... ok
[INFO] [stdout] test recoverable::tests::on_drop ... ok
[INFO] [stdout] test storage::bucket::tests::test_clear_and_clear_with ... ok
[INFO] [stdout] test layers::router::tests::test_same_recorder_multiple_routes ... ok
[INFO] [stdout] test quantile::tests::test_parse_quantiles ... ok
[INFO] [stdout] test storage::histogram::tests::test_histogram ... ok
[INFO] [stdout] test storage::summary::tests::test_infinities ... ok
[INFO] [stdout] test storage::bucket::tests::test_block_write_until_full_then_read ... ok
[INFO] [stdout] test storage::summary::tests::test_basics ... ok
[INFO] [stdout] test storage::bucket::tests::test_bucket_len_and_next_len ... ok
[INFO] [stdout] test storage::bucket::tests::test_bucket_multiple_blocks_write_then_read ... ok
[INFO] [stdout] test quantile::tests::test_quantiles ... ok
[INFO] [stdout] test storage::bucket::tests::test_create_new_block ... ok
[INFO] [stdout] test storage::summary::tests::test_zeroes ... ok
[INFO] [stdout] test storage::bucket::tests::test_block_write_until_full_then_read_mt ... ok
[INFO] [stdout] test storage::bucket::tests::test_bucket_write_then_read ... ok
[INFO] [stdout] test storage::bucket::tests::test_block_write_then_read ... ok
[INFO] [stdout] test layers::router::tests::test_bad_construction - should panic ... ok
[INFO] [stdout] test storage::summary::tests::test_positive_uniform ... ok
[INFO] [stdout] test storage::summary::tests::test_negative_positive_uniform ... ok
[INFO] [stdout] test storage::summary::tests::quantile_validity ... ok
[INFO] [stdout] test storage::bucket::tests::test_bucket_write_then_read_mt ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.54s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests metrics_util
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/layers/mod.rs - layers (line 10) - compile ... ok
[INFO] [stdout] test src/kind.rs - kind::MetricKindMask (line 27) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.43s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4f94ad4c433798756bcc25e93998020d70b0d8a82ab2e21aaf757e2b29fff74d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f94ad4c433798756bcc25e93998020d70b0d8a82ab2e21aaf757e2b29fff74d", kill_on_drop: false }`
[INFO] [stdout] 4f94ad4c433798756bcc25e93998020d70b0d8a82ab2e21aaf757e2b29fff74d
