[INFO] fetching crate scouter-profile 0.12.0...
[INFO] checking scouter-profile-0.12.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate scouter-profile 0.12.0 into /workspace/builds/worker-5-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-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate scouter-profile 0.12.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b4833c2569b581efa63eced4bb589e0e2c2ebcf91a4a20e041c8168a21a15c9f
[INFO] running `Command { std: "docker" "start" "-a" "b4833c2569b581efa63eced4bb589e0e2c2ebcf91a4a20e041c8168a21a15c9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4833c2569b581efa63eced4bb589e0e2c2ebcf91a4a20e041c8168a21a15c9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4833c2569b581efa63eced4bb589e0e2c2ebcf91a4a20e041c8168a21a15c9f", kill_on_drop: false }`
[INFO] [stdout] b4833c2569b581efa63eced4bb589e0e2c2ebcf91a4a20e041c8168a21a15c9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dee62a710ccf1aac9b4e11cc3dfebb7acf038d144115691b244512968644dced
[INFO] running `Command { std: "docker" "start" "-a" "dee62a710ccf1aac9b4e11cc3dfebb7acf038d144115691b244512968644dced", kill_on_drop: false }`
[INFO] [stderr]    Compiling find-msvc-tools v0.1.1
[INFO] [stderr]    Compiling target-lexicon v0.13.3
[INFO] [stderr]    Compiling serde_core v1.0.220
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde v1.0.220
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]     Checking socket2 v0.6.0
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]    Compiling cc v1.2.37
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling anyhow v1.0.99
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]    Compiling rustls v0.23.31
[INFO] [stderr]     Checking webpki-roots v1.0.2
[INFO] [stderr]     Checking time v0.3.43
[INFO] [stderr]     Checking uuid v1.18.1
[INFO] [stderr]    Compiling pyo3-build-config v0.25.1
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking regex-syntax v0.8.6
[INFO] [stderr]    Compiling openssl-sys v0.9.109
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling openssl v0.10.73
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling pyo3-ffi v0.25.1
[INFO] [stderr]    Compiling pyo3-macros-backend v0.25.1
[INFO] [stderr]    Compiling pyo3 v0.25.1
[INFO] [stderr]     Checking bytemuck v1.23.2
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking regex-automata v0.4.10
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]     Checking ndarray v0.16.1
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking safe_arch v0.7.4
[INFO] [stderr]    Compiling numpy v0.25.0
[INFO] [stderr]     Checking winnow v0.6.26
[INFO] [stderr]     Checking console v0.16.1
[INFO] [stderr]     Checking wide v0.7.33
[INFO] [stderr]     Checking indexmap v2.11.1
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]     Checking regex v1.11.2
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking strum v0.27.2
[INFO] [stderr]     Checking indicatif v0.18.0
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking simba v0.9.1
[INFO] [stderr]     Checking rustls-webpki v0.103.5
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]    Compiling serde_derive v1.0.220
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.0
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling zerovec-derive v0.11.1
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking yoke v0.8.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]     Checking zerovec v0.11.4
[INFO] [stderr]     Checking tinystr v0.8.1
[INFO] [stderr]     Checking icu_locale_core v2.0.0
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking thiserror v2.0.16
[INFO] [stderr]     Checking potential_utf v0.1.3
[INFO] [stderr]     Checking zerotrie v0.2.2
[INFO] [stderr]     Checking icu_collections v2.0.0
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling ref-cast-impl v1.0.24
[INFO] [stderr]    Compiling schemars_derive v1.0.4
[INFO] [stderr]     Checking icu_provider v2.0.0
[INFO] [stderr]     Checking ref-cast v1.0.24
[INFO] [stderr]     Checking simple_asn1 v0.6.3
[INFO] [stderr]    Compiling pyo3-macros v0.25.1
[INFO] [stderr]     Checking icu_properties v2.0.1
[INFO] [stderr]     Checking icu_normalizer v2.0.0
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]     Checking nalgebra v0.33.2
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking token-source v1.0.0
[INFO] [stderr]     Checking url v2.5.7
[INFO] [stderr]     Checking ndarray-stats v0.6.0
[INFO] [stderr]     Checking ndarray-rand v0.15.0
[INFO] [stderr]     Checking colored_json v5.0.0
[INFO] [stderr]     Checking schemars v1.0.4
[INFO] [stderr]     Checking hyper v1.7.0
[INFO] [stderr]     Checking tokio-rustls v0.26.2
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]     Checking tokio-util v0.7.16
[INFO] [stderr]     Checking tower-http v0.6.6
[INFO] [stderr]     Checking jsonwebtoken v9.3.1
[INFO] [stderr]     Checking hyper-util v0.1.16
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking scouter-state v0.12.0
[INFO] [stderr]     Checking cron v0.15.0
[INFO] [stderr]     Checking hyper-rustls v0.27.7
[INFO] [stderr]     Checking hyper-tls v0.6.0
[INFO] [stderr]     Checking reqwest v0.12.23
[INFO] [stderr]     Checking potato-util v0.7.0
[INFO] [stderr]     Checking scouter-semver v0.12.0
[INFO] [stderr]     Checking potato-type v0.7.0
[INFO] [stderr]     Checking gcloud-metadata v1.0.1
[INFO] [stderr]     Checking gcloud-auth v1.1.2
[INFO] [stderr]     Checking statrs v0.18.0
[INFO] [stderr]     Checking potato-prompt v0.7.0
[INFO] [stderr]     Checking potato-provider v0.7.0
[INFO] [stderr]     Checking potato-agent v0.7.0
[INFO] [stderr]     Checking potato-workflow v0.7.0
[INFO] [stderr]     Checking potato-head v0.7.0
[INFO] [stderr]     Checking scouter-types v0.12.0
[INFO] [stderr]     Checking scouter-profile v0.12.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/profile/types.rs:130:38
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn model_dump_json(&self) -> String {
[INFO] [stdout]     |                                      ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `scouter-profile` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/profile/types.rs:130:38
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn model_dump_json(&self) -> String {
[INFO] [stdout]     |                                      ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `scouter-profile` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "dee62a710ccf1aac9b4e11cc3dfebb7acf038d144115691b244512968644dced", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dee62a710ccf1aac9b4e11cc3dfebb7acf038d144115691b244512968644dced", kill_on_drop: false }`
[INFO] [stdout] dee62a710ccf1aac9b4e11cc3dfebb7acf038d144115691b244512968644dced