[INFO] fetching crate tts-external-api 0.1.4...
[INFO] testing tts-external-api-0.1.4 against 1.91.0 for beta-1.92-2
[INFO] extracting crate tts-external-api 0.1.4 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate tts-external-api 0.1.4
[INFO] finished tweaking crates.io crate tts-external-api 0.1.4
[INFO] tweaked toml for crates.io crate tts-external-api 0.1.4 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tts-external-api 0.1.4 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 13 packages to latest compatible versions
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9885b814b8a5f1b0fccd8ac02a090b7832580afa3611410ab1779ec5d88afde7
[INFO] running `Command { std: "docker" "start" "-a" "9885b814b8a5f1b0fccd8ac02a090b7832580afa3611410ab1779ec5d88afde7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9885b814b8a5f1b0fccd8ac02a090b7832580afa3611410ab1779ec5d88afde7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9885b814b8a5f1b0fccd8ac02a090b7832580afa3611410ab1779ec5d88afde7", kill_on_drop: false }`
[INFO] [stdout] 9885b814b8a5f1b0fccd8ac02a090b7832580afa3611410ab1779ec5d88afde7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e651b4900582300321b81a38da1a974c1a56c7fc4a8414d74b81ba1e4b2bf7b
[INFO] running `Command { std: "docker" "start" "-a" "1e651b4900582300321b81a38da1a974c1a56c7fc4a8414d74b81ba1e4b2bf7b", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling tts-external-api v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__private` in `serde`
[INFO] [stdout]  --> src/messages.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use serde::{__private::ser::FlatMapSerializer, ser::SerializeMap};
[INFO] [stdout]   |             ^^^^^^^^^ could not find `__private` in `serde`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tts-external-api` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "1e651b4900582300321b81a38da1a974c1a56c7fc4a8414d74b81ba1e4b2bf7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e651b4900582300321b81a38da1a974c1a56c7fc4a8414d74b81ba1e4b2bf7b", kill_on_drop: false }`
[INFO] [stdout] 1e651b4900582300321b81a38da1a974c1a56c7fc4a8414d74b81ba1e4b2bf7b
