[INFO] fetching crate javascript-mel 0.9.0...
[INFO] testing javascript-mel-0.9.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate javascript-mel 0.9.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate javascript-mel 0.9.0
[INFO] finished tweaking crates.io crate javascript-mel 0.9.0
[INFO] tweaked toml for crates.io crate javascript-mel 0.9.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate javascript-mel 0.9.0 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] crate crates.io crate javascript-mel 0.9.0 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" "+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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 58da4f6545f40a82224926f2a9f6c6c5973ad7ed5b6c5649154589f82b2aa02f
[INFO] running `Command { std: "docker" "start" "-a" "58da4f6545f40a82224926f2a9f6c6c5973ad7ed5b6c5649154589f82b2aa02f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58da4f6545f40a82224926f2a9f6c6c5973ad7ed5b6c5649154589f82b2aa02f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58da4f6545f40a82224926f2a9f6c6c5973ad7ed5b6c5649154589f82b2aa02f", kill_on_drop: false }`
[INFO] [stdout] 58da4f6545f40a82224926f2a9f6c6c5973ad7ed5b6c5649154589f82b2aa02f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 6da5f326f0f61f04d0341effa9532164d08ea29a5832e70af926b9d2860f9d86
[INFO] running `Command { std: "docker" "start" "-a" "6da5f326f0f61f04d0341effa9532164d08ea29a5832e70af926b9d2860f9d86", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
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[INFO] [stderr]    Compiling event-listener v5.4.0
[INFO] [stderr]    Compiling linux-raw-sys v0.9.4
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[INFO] [stderr]    Compiling melodium-macro v0.9.0
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[INFO] [stderr]    Compiling futures-executor v0.3.31
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[INFO] [stderr]    Compiling melodium-common v0.9.0
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[INFO] [stderr]    Compiling melodium-core v0.9.0
[INFO] [stderr]    Compiling std-mel v0.9.0
[INFO] [stdout] error: One of the two features 'real' or 'mock' must be enabled
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/std-mel-0.9.0/src/lib.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | compile_error!("One of the two features 'real' or 'mock' must be enabled");
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling boa_parser v0.20.0
[INFO] [stderr]    Compiling boa_engine v0.20.0
[INFO] [stderr] error: could not compile `std-mel` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "6da5f326f0f61f04d0341effa9532164d08ea29a5832e70af926b9d2860f9d86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6da5f326f0f61f04d0341effa9532164d08ea29a5832e70af926b9d2860f9d86", kill_on_drop: false }`
[INFO] [stdout] 6da5f326f0f61f04d0341effa9532164d08ea29a5832e70af926b9d2860f9d86