[INFO] fetching crate metatensor-core 0.1.0...
[INFO] testing metatensor-core-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate metatensor-core 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate metatensor-core 0.1.0
[INFO] finished tweaking crates.io crate metatensor-core 0.1.0
[INFO] tweaked toml for crates.io crate metatensor-core 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate metatensor-core 0.1.0 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] 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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 470a804af8dcebf38ba95a3b28a71b347d15b90490e51419934ba0782eb4c266
[INFO] running `Command { std: "docker" "start" "-a" "470a804af8dcebf38ba95a3b28a71b347d15b90490e51419934ba0782eb4c266", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "470a804af8dcebf38ba95a3b28a71b347d15b90490e51419934ba0782eb4c266", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "470a804af8dcebf38ba95a3b28a71b347d15b90490e51419934ba0782eb4c266", kill_on_drop: false }`
[INFO] [stdout] 470a804af8dcebf38ba95a3b28a71b347d15b90490e51419934ba0782eb4c266
[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=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] e9fc1cce942fe5f5c37493ffa1becd0ca513e29067558951e7692a32b30c908a
[INFO] running `Command { std: "docker" "start" "-a" "e9fc1cce942fe5f5c37493ffa1becd0ca513e29067558951e7692a32b30c908a", kill_on_drop: false }`
[INFO] [stderr]    Compiling metatensor-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this package should not be used directly from crates.io, use metatensor instead
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | compile_error!("this package should not be used directly from crates.io, use metatensor instead");
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `metatensor-core` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "e9fc1cce942fe5f5c37493ffa1becd0ca513e29067558951e7692a32b30c908a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9fc1cce942fe5f5c37493ffa1becd0ca513e29067558951e7692a32b30c908a", kill_on_drop: false }`
[INFO] [stdout] e9fc1cce942fe5f5c37493ffa1becd0ca513e29067558951e7692a32b30c908a