[INFO] fetching crate metricus 0.0.16...
[INFO] testing metricus-0.0.16 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate metricus 0.0.16 into /workspace/builds/worker-2-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate metricus 0.0.16 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e02c9437f8fc00479c7911ab39005e5368f67d9342650dff5fa7719fc976ffec
[INFO] running `Command { std: "docker" "start" "-a" "e02c9437f8fc00479c7911ab39005e5368f67d9342650dff5fa7719fc976ffec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e02c9437f8fc00479c7911ab39005e5368f67d9342650dff5fa7719fc976ffec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e02c9437f8fc00479c7911ab39005e5368f67d9342650dff5fa7719fc976ffec", kill_on_drop: false }`
[INFO] [stdout] e02c9437f8fc00479c7911ab39005e5368f67d9342650dff5fa7719fc976ffec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 019bfa7e32a19b224a725c56e068c3ab1b406d2cc5cbe15262f21dfd297387f9
[INFO] running `Command { std: "docker" "start" "-a" "019bfa7e32a19b224a725c56e068c3ab1b406d2cc5cbe15262f21dfd297387f9", 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 11.70s
[INFO] running `Command { std: "docker" "inspect" "019bfa7e32a19b224a725c56e068c3ab1b406d2cc5cbe15262f21dfd297387f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "019bfa7e32a19b224a725c56e068c3ab1b406d2cc5cbe15262f21dfd297387f9", kill_on_drop: false }`
[INFO] [stdout] 019bfa7e32a19b224a725c56e068c3ab1b406d2cc5cbe15262f21dfd297387f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b2b62d5a247544ed34536715adbb1e82397627b7f338ccf4824ccc7050060bb
[INFO] running `Command { std: "docker" "start" "-a" "9b2b62d5a247544ed34536715adbb1e82397627b7f338ccf4824ccc7050060bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.137
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling clap_builder v4.5.26
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling is-terminal v0.4.13
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling clap v4.5.26
[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 8.44s
[INFO] running `Command { std: "docker" "inspect" "9b2b62d5a247544ed34536715adbb1e82397627b7f338ccf4824ccc7050060bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b2b62d5a247544ed34536715adbb1e82397627b7f338ccf4824ccc7050060bb", kill_on_drop: false }`
[INFO] [stdout] 9b2b62d5a247544ed34536715adbb1e82397627b7f338ccf4824ccc7050060bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e09c9e0d3e65b9330d0b045888c8286361091e9576883e3d873a78fbefca9fea
[INFO] running `Command { std: "docker" "start" "-a" "e09c9e0d3e65b9330d0b045888c8286361091e9576883e3d873a78fbefca9fea", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[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 63) - compile ... ok
[INFO] [stdout] test src/counter.rs - counter::Counter::new (line 55) - 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 (line 107) - 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/histogram.rs - histogram::Histogram (line 20) - compile ... ok
[INFO] [stdout] test src/histogram.rs - histogram::HistogramOps::span (line 112) - compile ... ok
[INFO] [stdout] test src/histogram.rs - histogram::HistogramOps::record (line 100) - compile ... ok
[INFO] [stdout] test src/histogram.rs - histogram::Histogram::new (line 78) - compile ... ok
[INFO] [stdout] test src/counter.rs - counter::CounterOps::increment_by (line 119) ... ok
[INFO] [stdout] test src/histogram.rs - histogram::HistogramOps::with_span (line 128) - 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 0.47s; merged doctests compilation took 0.46s
[INFO] running `Command { std: "docker" "inspect" "e09c9e0d3e65b9330d0b045888c8286361091e9576883e3d873a78fbefca9fea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e09c9e0d3e65b9330d0b045888c8286361091e9576883e3d873a78fbefca9fea", kill_on_drop: false }`
[INFO] [stdout] e09c9e0d3e65b9330d0b045888c8286361091e9576883e3d873a78fbefca9fea