[INFO] fetching crate tts-external-api 0.1.4...
[INFO] testing tts-external-api-0.1.4 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] extracting crate tts-external-api 0.1.4 into /workspace/builds/worker-6-tc2/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-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tts-external-api 0.1.4 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "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" "+33835004928d3bf65db4d4712e1330766263b0bd" "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: v2.0.18)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 961a6f3e6259be1f78d5a508ce1df7d80f0d85f5b65410b782b23f384717dafd
[INFO] running `Command { std: "docker" "start" "-a" "961a6f3e6259be1f78d5a508ce1df7d80f0d85f5b65410b782b23f384717dafd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "961a6f3e6259be1f78d5a508ce1df7d80f0d85f5b65410b782b23f384717dafd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "961a6f3e6259be1f78d5a508ce1df7d80f0d85f5b65410b782b23f384717dafd", kill_on_drop: false }`
[INFO] [stdout] 961a6f3e6259be1f78d5a508ce1df7d80f0d85f5b65410b782b23f384717dafd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52dc386b01267d1f78c7ad1b86182d92fac7f1f6fba257b427e8e5456c80109a
[INFO] running `Command { std: "docker" "start" "-a" "52dc386b01267d1f78c7ad1b86182d92fac7f1f6fba257b427e8e5456c80109a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling itoa v1.0.18
[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]: cannot 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" "52dc386b01267d1f78c7ad1b86182d92fac7f1f6fba257b427e8e5456c80109a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52dc386b01267d1f78c7ad1b86182d92fac7f1f6fba257b427e8e5456c80109a", kill_on_drop: false }`
[INFO] [stdout] 52dc386b01267d1f78c7ad1b86182d92fac7f1f6fba257b427e8e5456c80109a
