[INFO] fetching crate mel_spec_audio 0.2.2...
[INFO] testing mel_spec_audio-0.2.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate mel_spec_audio 0.2.2 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate mel_spec_audio 0.2.2
[INFO] finished tweaking crates.io crate mel_spec_audio 0.2.2
[INFO] tweaked toml for crates.io crate mel_spec_audio 0.2.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mel_spec_audio 0.2.2 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]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7ccfd5c29a71c7ba9ab3cbb6875e3a80f6c01f3a8bd4eaa89a7caeec909f3e5
[INFO] running `Command { std: "docker" "start" "-a" "e7ccfd5c29a71c7ba9ab3cbb6875e3a80f6c01f3a8bd4eaa89a7caeec909f3e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7ccfd5c29a71c7ba9ab3cbb6875e3a80f6c01f3a8bd4eaa89a7caeec909f3e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7ccfd5c29a71c7ba9ab3cbb6875e3a80f6c01f3a8bd4eaa89a7caeec909f3e5", kill_on_drop: false }`
[INFO] [stdout] e7ccfd5c29a71c7ba9ab3cbb6875e3a80f6c01f3a8bd4eaa89a7caeec909f3e5
[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=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] f73ab4ae2c6ed74beef8d3baff9a5cebf53c48820899d4d8a382b8ebca93448d
[INFO] running `Command { std: "docker" "start" "-a" "f73ab4ae2c6ed74beef8d3baff9a5cebf53c48820899d4d8a382b8ebca93448d", kill_on_drop: false }`
[INFO] [stderr]    Compiling mel_spec_audio v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "f73ab4ae2c6ed74beef8d3baff9a5cebf53c48820899d4d8a382b8ebca93448d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f73ab4ae2c6ed74beef8d3baff9a5cebf53c48820899d4d8a382b8ebca93448d", kill_on_drop: false }`
[INFO] [stdout] f73ab4ae2c6ed74beef8d3baff9a5cebf53c48820899d4d8a382b8ebca93448d
[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=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] 7ef5b936379b88a6ba50d5b675025cd1381c9da79127190c6cc2b2c43c7fa8a6
[INFO] running `Command { std: "docker" "start" "-a" "7ef5b936379b88a6ba50d5b675025cd1381c9da79127190c6cc2b2c43c7fa8a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling mel_spec_audio v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "7ef5b936379b88a6ba50d5b675025cd1381c9da79127190c6cc2b2c43c7fa8a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ef5b936379b88a6ba50d5b675025cd1381c9da79127190c6cc2b2c43c7fa8a6", kill_on_drop: false }`
[INFO] [stdout] 7ef5b936379b88a6ba50d5b675025cd1381c9da79127190c6cc2b2c43c7fa8a6
[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=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] 96d7568e3bca04ed920551cd66214e6d6212c9ebe7bbf386cf2f69bb5e2f0588
[INFO] running `Command { std: "docker" "start" "-a" "96d7568e3bca04ed920551cd66214e6d6212c9ebe7bbf386cf2f69bb5e2f0588", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mel_spec_audio-be6f49e10f478052)
[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] [stderr]    Doc-tests mel_spec_audio
[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" "96d7568e3bca04ed920551cd66214e6d6212c9ebe7bbf386cf2f69bb5e2f0588", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96d7568e3bca04ed920551cd66214e6d6212c9ebe7bbf386cf2f69bb5e2f0588", kill_on_drop: false }`
[INFO] [stdout] 96d7568e3bca04ed920551cd66214e6d6212c9ebe7bbf386cf2f69bb5e2f0588