[INFO] fetching crate metricus 0.0.16...
[INFO] testing metricus-0.0.16 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate metricus 0.0.16 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate metricus 0.0.16
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate metricus 0.0.16
[INFO] tweaked toml for crates.io crate metricus 0.0.16 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate metricus 0.0.16 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate metricus 0.0.16 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded time-core v0.1.2
[INFO] [stderr]   Downloaded num-conv v0.1.0
[INFO] [stderr]   Downloaded anstyle v1.0.10
[INFO] [stderr]   Downloaded crunchy v0.2.2
[INFO] [stderr]   Downloaded hermit-abi v0.4.0
[INFO] [stderr]   Downloaded clap_lex v0.7.4
[INFO] [stderr]   Downloaded oorandom v11.1.4
[INFO] [stderr]   Downloaded deranged v0.3.11
[INFO] [stderr]   Downloaded winapi-util v0.1.9
[INFO] [stderr]   Downloaded clap v4.5.26
[INFO] [stderr]   Downloaded half v2.4.1
[INFO] [stderr]   Downloaded rayon-core v1.12.1
[INFO] [stderr]   Downloaded raw-cpuid v11.3.0
[INFO] [stderr]   Downloaded indexmap v2.7.0
[INFO] [stderr]   Downloaded memchr v2.7.4
[INFO] [stderr]   Downloaded clap_builder v4.5.26
[INFO] [stderr]   Downloaded serde_json v1.0.137
[INFO] [stderr]   Downloaded rayon v1.10.0
[INFO] [stderr]   Downloaded chrono v0.4.39
[INFO] [stderr]   Downloaded hashbrown v0.15.2
[INFO] [stderr]   Downloaded cc v1.2.10
[INFO] [stderr]   Downloaded bumpalo v3.16.0
[INFO] [stderr]   Downloaded hashbrown v0.12.3
[INFO] [stderr]   Downloaded syn v2.0.96
[INFO] [stderr]   Downloaded indexmap v1.9.3
[INFO] [stderr]   Downloaded darling_core v0.20.10
[INFO] [stderr]   Downloaded serde v1.0.217
[INFO] [stderr]   Downloaded time v0.3.37
[INFO] [stderr]   Downloaded bitflags v2.8.0
[INFO] [stderr]   Downloaded once_cell v1.20.2
[INFO] [stderr]   Downloaded log v0.4.25
[INFO] [stderr]   Downloaded ryu v1.0.18
[INFO] [stderr]   Downloaded darling v0.20.10
[INFO] [stderr]   Downloaded serde_with_macros v3.12.0
[INFO] [stderr]   Downloaded proc-macro2 v1.0.92
[INFO] [stderr]   Downloaded unicode-ident v1.0.14
[INFO] [stderr]   Downloaded serde_derive v1.0.217
[INFO] [stderr]   Downloaded serde_with v3.12.0
[INFO] [stderr]   Downloaded quote v1.0.38
[INFO] [stderr]   Downloaded either v1.13.0
[INFO] [stderr]   Downloaded metricus_macros v0.0.16
[INFO] [stderr]   Downloaded quanta v0.12.5
[INFO] [stderr]   Downloaded rustversion v1.0.19
[INFO] [stderr]   Downloaded iana-time-zone v0.1.61
[INFO] [stderr]   Downloaded autocfg v1.4.0
[INFO] [stderr]   Downloaded powerfmt v0.2.0
[INFO] [stderr]   Downloaded hex v0.4.3
[INFO] [stderr]   Downloaded darling_macro v0.20.10
[INFO] [stderr]   Downloaded libc v0.2.169
[INFO] [stderr]   Downloaded itoa v1.0.14
[INFO] [stderr]   Downloaded is-terminal v0.4.13
[INFO] [stderr]   Downloaded time-macros v0.2.19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 108752fbf666db7a565fa3ef550274ffaca37e29e1f09fadf9059380ff71d8a5
[INFO] running `Command { std: "docker" "start" "-a" "108752fbf666db7a565fa3ef550274ffaca37e29e1f09fadf9059380ff71d8a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "108752fbf666db7a565fa3ef550274ffaca37e29e1f09fadf9059380ff71d8a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "108752fbf666db7a565fa3ef550274ffaca37e29e1f09fadf9059380ff71d8a5", kill_on_drop: false }`
[INFO] [stdout] 108752fbf666db7a565fa3ef550274ffaca37e29e1f09fadf9059380ff71d8a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f240902895e72c1e71ed101680ac85cf26dfd285a726ad87c7f86373af607e50
[INFO] running `Command { std: "docker" "start" "-a" "f240902895e72c1e71ed101680ac85cf26dfd285a726ad87c7f86373af607e50", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling darling_core v0.20.10
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling darling_macro v0.20.10
[INFO] [stderr]    Compiling darling v0.20.10
[INFO] [stderr]    Compiling serde_with_macros v3.12.0
[INFO] [stderr]    Compiling serde_with v3.12.0
[INFO] [stderr]    Compiling metricus v0.0.16 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.89s
[INFO] running `Command { std: "docker" "inspect" "f240902895e72c1e71ed101680ac85cf26dfd285a726ad87c7f86373af607e50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f240902895e72c1e71ed101680ac85cf26dfd285a726ad87c7f86373af607e50", kill_on_drop: false }`
[INFO] [stdout] f240902895e72c1e71ed101680ac85cf26dfd285a726ad87c7f86373af607e50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab386fb107c09f6e8b2b9f5e75b61169a3c87c10f772e66ffe824d9f9d2479ef
[INFO] running `Command { std: "docker" "start" "-a" "ab386fb107c09f6e8b2b9f5e75b61169a3c87c10f772e66ffe824d9f9d2479ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.137
[INFO] [stderr]    Compiling clap_builder v4.5.26
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling is-terminal v0.4.13
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling clap v4.5.26
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling metricus_macros v0.0.16
[INFO] [stderr]    Compiling metricus v0.0.16 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 14.30s
[INFO] running `Command { std: "docker" "inspect" "ab386fb107c09f6e8b2b9f5e75b61169a3c87c10f772e66ffe824d9f9d2479ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab386fb107c09f6e8b2b9f5e75b61169a3c87c10f772e66ffe824d9f9d2479ef", kill_on_drop: false }`
[INFO] [stdout] ab386fb107c09f6e8b2b9f5e75b61169a3c87c10f772e66ffe824d9f9d2479ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ab0106388357b012d2b2e05d21dc0813447203734c00da90c14f888a689c768a
[INFO] running `Command { std: "docker" "start" "-a" "ab0106388357b012d2b2e05d21dc0813447203734c00da90c14f888a689c768a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/metricus-38b2248a745fa1c1)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests metricus
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/counter.rs - counter::Counter (line 15) - compile ... ok
[INFO] [stdout] test src/counter.rs - counter::Counter (line 28) - compile ... ok
[INFO] [stdout] test src/counter.rs - counter::Counter::new (line 55) - compile ... ok
[INFO] [stdout] test src/counter.rs - counter::Counter::new (line 63) - compile ... ok
[INFO] [stdout] test src/counter.rs - counter::CounterOps::increment (line 107) - compile ... ok
[INFO] [stdout] test src/histogram.rs - histogram::Histogram (line 20) - compile ... ok
[INFO] [stdout] test src/histogram.rs - histogram::Histogram (line 33) - compile ... ok
[INFO] [stdout] test src/histogram.rs - histogram::Histogram::new (line 70) - compile ... ok
[INFO] [stdout] test src/counter.rs - counter::Counter::new_with_id (line 84) - compile ... ok
[INFO] [stdout] test src/counter.rs - counter::CounterOps::increment_by (line 119) ... ok
[INFO] [stdout] test src/histogram.rs - histogram::HistogramOps::record (line 100) - compile ... ok
[INFO] [stdout] test src/histogram.rs - histogram::HistogramOps::span (line 112) - compile ... ok
[INFO] [stdout] test src/histogram.rs - histogram::HistogramOps::with_span (line 128) - compile ... ok
[INFO] [stdout] test src/histogram.rs - histogram::Histogram::new (line 78) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.55s; merged doctests compilation took 0.54s
[INFO] running `Command { std: "docker" "inspect" "ab0106388357b012d2b2e05d21dc0813447203734c00da90c14f888a689c768a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab0106388357b012d2b2e05d21dc0813447203734c00da90c14f888a689c768a", kill_on_drop: false }`
[INFO] [stdout] ab0106388357b012d2b2e05d21dc0813447203734c00da90c14f888a689c768a