[INFO] fetching crate speech-synthesis 0.4.0...
[INFO] testing speech-synthesis-0.4.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate speech-synthesis 0.4.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate speech-synthesis 0.4.0
[INFO] finished tweaking crates.io crate speech-synthesis 0.4.0
[INFO] tweaked toml for crates.io crate speech-synthesis 0.4.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate speech-synthesis 0.4.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[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] cb0d297f82e18a6d707b6b54c266ddafefaf54d7ba95492842781efcb171d9ec
[INFO] running `Command { std: "docker" "start" "-a" "cb0d297f82e18a6d707b6b54c266ddafefaf54d7ba95492842781efcb171d9ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb0d297f82e18a6d707b6b54c266ddafefaf54d7ba95492842781efcb171d9ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb0d297f82e18a6d707b6b54c266ddafefaf54d7ba95492842781efcb171d9ec", kill_on_drop: false }`
[INFO] [stdout] cb0d297f82e18a6d707b6b54c266ddafefaf54d7ba95492842781efcb171d9ec
[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] 3552a8f67306f49b06a4588b88edd11c270f02d9a963ba951a3fac3f5cdf2c51
[INFO] running `Command { std: "docker" "start" "-a" "3552a8f67306f49b06a4588b88edd11c270f02d9a963ba951a3fac3f5cdf2c51", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling ssml v0.2.0
[INFO] [stderr]    Compiling speech-synthesis v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "3552a8f67306f49b06a4588b88edd11c270f02d9a963ba951a3fac3f5cdf2c51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3552a8f67306f49b06a4588b88edd11c270f02d9a963ba951a3fac3f5cdf2c51", kill_on_drop: false }`
[INFO] [stdout] 3552a8f67306f49b06a4588b88edd11c270f02d9a963ba951a3fac3f5cdf2c51
[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] 3f74e1a9df0b79ae9aab744f2823e04f1296b450dc48f00eca4a217ce41b4762
[INFO] running `Command { std: "docker" "start" "-a" "3f74e1a9df0b79ae9aab744f2823e04f1296b450dc48f00eca4a217ce41b4762", kill_on_drop: false }`
[INFO] [stderr]    Compiling speech-synthesis v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "3f74e1a9df0b79ae9aab744f2823e04f1296b450dc48f00eca4a217ce41b4762", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f74e1a9df0b79ae9aab744f2823e04f1296b450dc48f00eca4a217ce41b4762", kill_on_drop: false }`
[INFO] [stdout] 3f74e1a9df0b79ae9aab744f2823e04f1296b450dc48f00eca4a217ce41b4762
[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] 783061a100dc8824c14c7c316b3418ed8db9226caa0fa5c168a70df851921931
[INFO] running `Command { std: "docker" "start" "-a" "783061a100dc8824c14c7c316b3418ed8db9226caa0fa5c168a70df851921931", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/speech_synthesis-575d0dda2a0fbbe5)
[INFO] [stderr]    Doc-tests speech_synthesis
[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] [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" "783061a100dc8824c14c7c316b3418ed8db9226caa0fa5c168a70df851921931", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "783061a100dc8824c14c7c316b3418ed8db9226caa0fa5c168a70df851921931", kill_on_drop: false }`
[INFO] [stdout] 783061a100dc8824c14c7c316b3418ed8db9226caa0fa5c168a70df851921931