[INFO] fetching crate chat-core 0.3.0...
[INFO] checking chat-core-0.3.0 against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1
[INFO] extracting crate chat-core 0.3.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate chat-core 0.3.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate chat-core 0.3.0
[INFO] tweaked toml for crates.io crate chat-core 0.3.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate chat-core 0.3.0 on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate chat-core 0.3.0 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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce8c3b4f543282d75036d6148623d27101dd996656e62e99f18e5d8f6eafcdb3
[INFO] running `Command { std: "docker" "start" "-a" "ce8c3b4f543282d75036d6148623d27101dd996656e62e99f18e5d8f6eafcdb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce8c3b4f543282d75036d6148623d27101dd996656e62e99f18e5d8f6eafcdb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce8c3b4f543282d75036d6148623d27101dd996656e62e99f18e5d8f6eafcdb3", kill_on_drop: false }`
[INFO] [stdout] ce8c3b4f543282d75036d6148623d27101dd996656e62e99f18e5d8f6eafcdb3
[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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3bc12e5a24d022bf5122988d7eb185eaba811fbfe2d2b34eb19fb157e717b7b5
[INFO] running `Command { std: "docker" "start" "-a" "3bc12e5a24d022bf5122988d7eb185eaba811fbfe2d2b34eb19fb157e717b7b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]     Checking futures-sink v0.3.32
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking pin-project-lite v0.2.17
[INFO] [stderr]     Checking futures-core v0.3.32
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking futures-task v0.3.32
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking slab v0.4.12
[INFO] [stderr]     Checking futures-io v0.3.32
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling winnow v0.7.15
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking futures-channel v0.3.32
[INFO] [stderr]    Compiling toml_datetime v1.0.0+spec-1.1.0
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]     Checking once_cell v1.21.4
[INFO] [stderr]     Checking percent-encoding v2.3.2
[INFO] [stderr]    Compiling inventory v0.3.22
[INFO] [stderr]     Checking dyn-clone v1.0.20
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking uuid v1.22.0
[INFO] [stderr]     Checking cfb v0.7.3
[INFO] [stderr]     Checking infer v0.19.0
[INFO] [stderr]    Compiling toml_parser v1.0.9+spec-1.1.0
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[INFO] [stderr]    Compiling proc-macro-crate v3.5.0
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[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.1
[INFO] [stderr]    Compiling zerovec-derive v0.11.2
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.228
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[INFO] [stderr]    Compiling tokio-macros v2.6.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]    Compiling tools_macros v0.3.0
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling schemars_derive v1.2.1
[INFO] [stderr]     Checking tokio v1.50.0
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]     Checking yoke v0.8.1
[INFO] [stderr]     Checking zerovec v0.11.5
[INFO] [stderr]     Checking zerotrie v0.2.3
[INFO] [stderr]     Checking tinystr v0.8.2
[INFO] [stderr]     Checking potential_utf v0.1.4
[INFO] [stderr]     Checking icu_collections v2.1.1
[INFO] [stderr]     Checking icu_locale_core v2.1.1
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[INFO] [stderr]     Checking icu_properties v2.1.2
[INFO] [stderr]     Checking icu_normalizer v2.1.1
[INFO] [stderr]     Checking schemars v1.2.1
[INFO] [stderr]     Checking futures-executor v0.3.32
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking futures v0.3.32
[INFO] [stderr]     Checking tools_core v0.3.3
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]     Checking tools-rs v0.3.3
[INFO] [stderr]     Checking chat-core v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: struct `WithModel` is never constructed
[INFO] [stdout]  --> src/chat/state.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct WithModel<P>(pub(crate) P);
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]   = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chat-core` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: struct `WithModel` is never constructed
[INFO] [stdout]  --> src/chat/state.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct WithModel<P>(pub(crate) P);
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]   = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chat-core` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "3bc12e5a24d022bf5122988d7eb185eaba811fbfe2d2b34eb19fb157e717b7b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bc12e5a24d022bf5122988d7eb185eaba811fbfe2d2b34eb19fb157e717b7b5", kill_on_drop: false }`
[INFO] [stdout] 3bc12e5a24d022bf5122988d7eb185eaba811fbfe2d2b34eb19fb157e717b7b5
