[INFO] fetching crate metrics-util 0.20.0... [INFO] testing metrics-util-0.20.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate metrics-util 0.20.0 into /workspace/builds/worker-7-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-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate metrics-util 0.20.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b5589640fc960faa67165f0e846c3685d27c49b3f6fa8c6f7827659aa3aff1a9 [INFO] running `Command { std: "docker" "start" "-a" "b5589640fc960faa67165f0e846c3685d27c49b3f6fa8c6f7827659aa3aff1a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b5589640fc960faa67165f0e846c3685d27c49b3f6fa8c6f7827659aa3aff1a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5589640fc960faa67165f0e846c3685d27c49b3f6fa8c6f7827659aa3aff1a9", kill_on_drop: false }` [INFO] [stdout] b5589640fc960faa67165f0e846c3685d27c49b3f6fa8c6f7827659aa3aff1a9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ee663d8cff8623b315755d99fc358f7ec816fb34d7825ab97b8e629ec094eea8 [INFO] running `Command { std: "docker" "start" "-a" "ee663d8cff8623b315755d99fc358f7ec816fb34d7825ab97b8e629ec094eea8", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.3.2 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling bitflags v2.9.0 [INFO] [stderr] Compiling endian-type v0.1.2 [INFO] [stderr] Compiling sketches-ddsketch v0.3.0 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling hashbrown v0.15.2 [INFO] [stderr] Compiling nibble_vec v0.1.0 [INFO] [stderr] Compiling ordered-float v4.6.0 [INFO] [stderr] Compiling radix_trie v0.2.1 [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Compiling raw-cpuid v11.5.0 [INFO] [stderr] Compiling metrics v0.24.2 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling rand_xoshiro v0.7.0 [INFO] [stderr] Compiling rand v0.9.0 [INFO] [stderr] Compiling indexmap v2.9.0 [INFO] [stderr] Compiling quanta v0.12.5 [INFO] [stderr] Compiling metrics-util v0.20.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.94s [INFO] running `Command { std: "docker" "inspect" "ee663d8cff8623b315755d99fc358f7ec816fb34d7825ab97b8e629ec094eea8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee663d8cff8623b315755d99fc358f7ec816fb34d7825ab97b8e629ec094eea8", kill_on_drop: false }` [INFO] [stdout] ee663d8cff8623b315755d99fc358f7ec816fb34d7825ab97b8e629ec094eea8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 25c4507c8500acf4b83ffaf4b67c5419a7033909c5073ea081db6e00c5b0d2a9 [INFO] running `Command { std: "docker" "start" "-a" "25c4507c8500acf4b83ffaf4b67c5419a7033909c5073ea081db6e00c5b0d2a9", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling matrixmultiply v0.3.9 [INFO] [stderr] Compiling predicates-core v1.0.6 [INFO] [stderr] Compiling indexmap v2.9.0 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling csv-core v0.1.12 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling termtree v0.4.1 [INFO] [stderr] Compiling overload v0.1.1 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling sharded-slab v0.1.7 [INFO] [stderr] Compiling predicates v3.1.0 [INFO] [stderr] Compiling predicates-tree v1.0.9 [INFO] [stderr] Compiling nu-ansi-term v0.46.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling thread_local v1.1.8 [INFO] [stderr] Compiling criterion-plot v0.4.5 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling itertools v0.13.0 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling crossbeam-queue v0.3.12 [INFO] [stderr] Compiling getopts v0.2.21 [INFO] [stderr] Compiling tracing-subscriber v0.3.19 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling noisy_float v0.2.0 [INFO] [stderr] Compiling ordered-float v4.6.0 [INFO] [stderr] Compiling plotters v0.2.15 [INFO] [stderr] Compiling approx v0.5.1 [INFO] [stderr] Compiling hdrhistogram v7.5.4 [INFO] [stderr] Compiling quickcheck v1.0.3 [INFO] [stderr] Compiling metrics-util v0.20.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling ndarray v0.16.1 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling quickcheck_macros v1.0.0 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling csv v1.3.1 [INFO] [stderr] Compiling mockall_derive v0.12.1 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling ndarray-stats v0.6.0 [INFO] [stderr] Compiling mockall v0.12.1 [INFO] [stderr] Compiling criterion v0.3.3 [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 36.31s [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 4` [INFO] running `Command { std: "docker" "inspect" "25c4507c8500acf4b83ffaf4b67c5419a7033909c5073ea081db6e00c5b0d2a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25c4507c8500acf4b83ffaf4b67c5419a7033909c5073ea081db6e00c5b0d2a9", kill_on_drop: false }` [INFO] [stdout] 25c4507c8500acf4b83ffaf4b67c5419a7033909c5073ea081db6e00c5b0d2a9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f429060a0c4a92af8a585b9607ae9a30b1cc155154ebc5e0af8279684ace1766 [INFO] running `Command { std: "docker" "start" "-a" "f429060a0c4a92af8a585b9607ae9a30b1cc155154ebc5e0af8279684ace1766", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stdout] [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.3 [INFO] [stdout] running 35 tests [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4` [INFO] [stdout] test kind::tests::test_matching ... ok [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/metrics_util-18539b1d6d796ecd) [INFO] [stdout] test layers::fanout::tests::sync ... ok [INFO] [stdout] test debugging::tests::test_debugging_recorder ... ok [INFO] [stdout] test key::tests::test_same_keys_different_kinds_not_equal ... ok [INFO] [stdout] test layers::fanout::tests::test_basic_functionality ... ok [INFO] [stdout] test layers::filter::tests::test_basic_functionality ... ok [INFO] [stdout] test quantile::tests::test_parse_quantiles ... ok [INFO] [stdout] test layers::router::tests::test_basic_functionality ... ok [INFO] [stdout] test layers::prefix::tests::test_key_vs_key_name ... ok [INFO] [stdout] test layers::filter::tests::test_case_insensitivity ... ok [INFO] [stdout] test quantile::tests::test_quantiles ... ok [INFO] [stdout] test recoverable::tests::basic ... ok [INFO] [stdout] test recoverable::tests::on_drop ... ok [INFO] [stdout] test layers::prefix::tests::test_basic_functionality ... ok [INFO] [stdout] test layers::router::tests::sync ... ok [INFO] [stdout] test registry::tests::test_registry ... ok [INFO] [stdout] test storage::bucket::tests::test_block_write_until_full_then_read ... ok [INFO] [stdout] test storage::bucket::tests::test_block_write_then_read ... ok [INFO] [stdout] test storage::bucket::tests::test_bucket_multiple_blocks_write_then_read ... ok [INFO] [stdout] test storage::bucket::tests::test_bucket_len_and_next_len ... ok [INFO] [stdout] test storage::bucket::tests::test_create_new_block ... ok [INFO] [stdout] test storage::histogram::tests::test_histogram ... ok [INFO] [stdout] test storage::bucket::tests::test_clear_and_clear_with ... ok [INFO] [stdout] test storage::summary::tests::test_infinities ... ok [INFO] [stdout] test storage::bucket::tests::test_bucket_write_then_read ... ok [INFO] [stdout] test storage::summary::tests::test_basics ... ok [INFO] [stdout] test storage::bucket::tests::test_block_write_until_full_then_read_mt ... ok [INFO] [stdout] test layers::router::tests::test_construction ... ok [INFO] [stdout] test storage::summary::tests::test_zeroes ... ok [INFO] [stdout] test layers::router::tests::test_bad_construction - should panic ... ok [INFO] [stdout] test layers::router::tests::test_same_recorder_multiple_routes ... ok [INFO] [stdout] test storage::summary::tests::test_negative_positive_uniform ... ok [INFO] [stdout] test storage::summary::tests::test_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 3.79s [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 0.26s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f429060a0c4a92af8a585b9607ae9a30b1cc155154ebc5e0af8279684ace1766", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f429060a0c4a92af8a585b9607ae9a30b1cc155154ebc5e0af8279684ace1766", kill_on_drop: false }` [INFO] [stdout] f429060a0c4a92af8a585b9607ae9a30b1cc155154ebc5e0af8279684ace1766