[INFO] fetching crate scouter-profile 0.12.0...
[INFO] testing scouter-profile-0.12.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate scouter-profile 0.12.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate scouter-profile 0.12.0
[INFO] finished tweaking crates.io crate scouter-profile 0.12.0
[INFO] tweaked toml for crates.io crate scouter-profile 0.12.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate scouter-profile 0.12.0 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 scouter-profile 0.12.0 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 6aae28ff8799275b7359d4082acff517f6935eccce35bdf9f7013482bdf3e434
[INFO] running `Command { std: "docker" "start" "-a" "6aae28ff8799275b7359d4082acff517f6935eccce35bdf9f7013482bdf3e434", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6aae28ff8799275b7359d4082acff517f6935eccce35bdf9f7013482bdf3e434", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6aae28ff8799275b7359d4082acff517f6935eccce35bdf9f7013482bdf3e434", kill_on_drop: false }`
[INFO] [stdout] 6aae28ff8799275b7359d4082acff517f6935eccce35bdf9f7013482bdf3e434
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 184e930ada8f0c3da0e145b65b57c2817116331aba2ca07878753b9a9e5a2155
[INFO] running `Command { std: "docker" "start" "-a" "184e930ada8f0c3da0e145b65b57c2817116331aba2ca07878753b9a9e5a2155", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.220
[INFO] [stderr]    Compiling serde v1.0.220
[INFO] [stderr]    Compiling cc v1.2.37
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling pyo3-build-config v0.25.1
[INFO] [stderr]    Compiling serde_derive v1.0.220
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling rustls v0.23.31
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling time-macros v0.2.24
[INFO] [stderr]    Compiling ref-cast-impl v1.0.24
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling uuid v1.18.1
[INFO] [stderr]    Compiling pem v3.0.5
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling token-source v1.0.0
[INFO] [stderr]    Compiling urlencoding v2.1.3
[INFO] [stderr]    Compiling ref-cast v1.0.24
[INFO] [stderr]    Compiling wide v0.7.33
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling ndarray v0.16.1
[INFO] [stderr]    Compiling winnow v0.6.26
[INFO] [stderr]    Compiling indexmap v2.11.1
[INFO] [stderr]    Compiling console v0.16.1
[INFO] [stderr]    Compiling schemars_derive v1.0.4
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]    Compiling openssl-sys v0.9.109
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling noisy_float v0.2.0
[INFO] [stderr]    Compiling unit-prefix v0.5.1
[INFO] [stderr]    Compiling time v0.3.43
[INFO] [stderr]    Compiling strum v0.27.2
[INFO] [stderr]    Compiling indicatif v0.18.0
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling pyo3-macros-backend v0.25.1
[INFO] [stderr]    Compiling pyo3-ffi v0.25.1
[INFO] [stderr]    Compiling openssl v0.10.73
[INFO] [stderr]    Compiling pyo3 v0.25.1
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling simba v0.9.1
[INFO] [stderr]    Compiling numpy v0.25.0
[INFO] [stderr]    Compiling ndarray-stats v0.6.0
[INFO] [stderr]    Compiling simple_asn1 v0.6.3
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling url v2.5.7
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling hyper v1.7.0
[INFO] [stderr]    Compiling tower v0.5.2
[INFO] [stderr]    Compiling tokio-util v0.7.16
[INFO] [stderr]    Compiling scouter-state v0.12.0
[INFO] [stderr]    Compiling colored_json v5.0.0
[INFO] [stderr]    Compiling schemars v1.0.4
[INFO] [stderr]    Compiling tower-http v0.6.6
[INFO] [stderr]    Compiling cron v0.15.0
[INFO] [stderr]    Compiling hyper-util v0.1.16
[INFO] [stderr]    Compiling pyo3-macros v0.25.1
[INFO] [stderr]    Compiling rustls-webpki v0.103.5
[INFO] [stderr]    Compiling jsonwebtoken v9.3.1
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling hyper-tls v0.6.0
[INFO] [stderr]    Compiling nalgebra v0.33.2
[INFO] [stderr]    Compiling potato-util v0.7.0
[INFO] [stderr]    Compiling scouter-semver v0.12.0
[INFO] [stderr]    Compiling potato-type v0.7.0
[INFO] [stderr]    Compiling tokio-rustls v0.26.2
[INFO] [stderr]    Compiling hyper-rustls v0.27.7
[INFO] [stderr]    Compiling reqwest v0.12.23
[INFO] [stderr]    Compiling gcloud-metadata v1.0.1
[INFO] [stderr]    Compiling gcloud-auth v1.1.2
[INFO] [stderr]    Compiling potato-prompt v0.7.0
[INFO] [stderr]    Compiling statrs v0.18.0
[INFO] [stderr]    Compiling potato-provider v0.7.0
[INFO] [stderr]    Compiling potato-agent v0.7.0
[INFO] [stderr]    Compiling potato-workflow v0.7.0
[INFO] [stderr]    Compiling potato-head v0.7.0
[INFO] [stderr]    Compiling scouter-types v0.12.0
[INFO] [stderr]    Compiling scouter-profile v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 08s
[INFO] running `Command { std: "docker" "inspect" "184e930ada8f0c3da0e145b65b57c2817116331aba2ca07878753b9a9e5a2155", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "184e930ada8f0c3da0e145b65b57c2817116331aba2ca07878753b9a9e5a2155", kill_on_drop: false }`
[INFO] [stdout] 184e930ada8f0c3da0e145b65b57c2817116331aba2ca07878753b9a9e5a2155
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 1f0859c4def4e13b18d08d2cca4690937484a8b93cf972ffca811055042fb1a5
[INFO] running `Command { std: "docker" "start" "-a" "1f0859c4def4e13b18d08d2cca4690937484a8b93cf972ffca811055042fb1a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling uuid v1.18.1
[INFO] [stderr]    Compiling nalgebra v0.33.2
[INFO] [stderr]    Compiling ndarray-stats v0.6.0
[INFO] [stderr]    Compiling ndarray-rand v0.15.0
[INFO] [stderr]    Compiling potato-util v0.7.0
[INFO] [stderr]    Compiling potato-type v0.7.0
[INFO] [stderr]    Compiling potato-prompt v0.7.0
[INFO] [stderr]    Compiling potato-provider v0.7.0
[INFO] [stderr]    Compiling statrs v0.18.0
[INFO] [stderr]    Compiling potato-agent v0.7.0
[INFO] [stderr]    Compiling potato-workflow v0.7.0
[INFO] [stderr]    Compiling potato-head v0.7.0
[INFO] [stderr]    Compiling scouter-types v0.12.0
[INFO] [stderr]    Compiling scouter-profile v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 56.43s
[INFO] running `Command { std: "docker" "inspect" "1f0859c4def4e13b18d08d2cca4690937484a8b93cf972ffca811055042fb1a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f0859c4def4e13b18d08d2cca4690937484a8b93cf972ffca811055042fb1a5", kill_on_drop: false }`
[INFO] [stdout] 1f0859c4def4e13b18d08d2cca4690937484a8b93cf972ffca811055042fb1a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 7739c0129d49c5120839a6e5f4c613e9ccacfec390d55e45bd6af016f9258ade
[INFO] running `Command { std: "docker" "start" "-a" "7739c0129d49c5120839a6e5f4c613e9ccacfec390d55e45bd6af016f9258ade", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/scouter_profile-71df7464f3988703)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test profile::string_profiler::tests::test_compute_stats ... ok
[INFO] [stdout] test profile::num_profiler::tests::test_profile_creation_f32 ... ok
[INFO] [stdout] test profile::num_profiler::tests::test_profile_creation_f64 ... ok
[INFO] [stdout] test profile::stats::tests::test_correlation_2d_stats ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests scouter_profile
[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] running `Command { std: "docker" "inspect" "7739c0129d49c5120839a6e5f4c613e9ccacfec390d55e45bd6af016f9258ade", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7739c0129d49c5120839a6e5f4c613e9ccacfec390d55e45bd6af016f9258ade", kill_on_drop: false }`
[INFO] [stdout] 7739c0129d49c5120839a6e5f4c613e9ccacfec390d55e45bd6af016f9258ade