[INFO] fetching crate distantia 0.0.0...
[INFO] testing distantia-0.0.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate distantia 0.0.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate distantia 0.0.0
[INFO] finished tweaking crates.io crate distantia 0.0.0
[INFO] tweaked toml for crates.io crate distantia 0.0.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate distantia 0.0.0 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 53ccaa9d9c013c6155e7fb45656e3cb0584514de0e08e827ff197f1d8032420e
[INFO] running `Command { std: "docker" "start" "-a" "53ccaa9d9c013c6155e7fb45656e3cb0584514de0e08e827ff197f1d8032420e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53ccaa9d9c013c6155e7fb45656e3cb0584514de0e08e827ff197f1d8032420e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53ccaa9d9c013c6155e7fb45656e3cb0584514de0e08e827ff197f1d8032420e", kill_on_drop: false }`
[INFO] [stdout] 53ccaa9d9c013c6155e7fb45656e3cb0584514de0e08e827ff197f1d8032420e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b82dbd976915e882e8ec4e6138f91a089f75de66546315d196e890344d35c913
[INFO] running `Command { std: "docker" "start" "-a" "b82dbd976915e882e8ec4e6138f91a089f75de66546315d196e890344d35c913", kill_on_drop: false }`
[INFO] [stderr]    Compiling distantia v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "b82dbd976915e882e8ec4e6138f91a089f75de66546315d196e890344d35c913", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b82dbd976915e882e8ec4e6138f91a089f75de66546315d196e890344d35c913", kill_on_drop: false }`
[INFO] [stdout] b82dbd976915e882e8ec4e6138f91a089f75de66546315d196e890344d35c913
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b117907ff7476028b99be82237dc92ef425bc8a6e4bd284cb5863f02d6a907fa
[INFO] running `Command { std: "docker" "start" "-a" "b117907ff7476028b99be82237dc92ef425bc8a6e4bd284cb5863f02d6a907fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling distantia v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `isomer`
[INFO] [stdout]  --> tests/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use isomer::SymmetricGroupCache;
[INFO] [stdout]   |     ^^^^^^ use of unresolved module or unlinked crate `isomer`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `isomer`, use `cargo add isomer` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `distantia` (test "main") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "b117907ff7476028b99be82237dc92ef425bc8a6e4bd284cb5863f02d6a907fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b117907ff7476028b99be82237dc92ef425bc8a6e4bd284cb5863f02d6a907fa", kill_on_drop: false }`
[INFO] [stdout] b117907ff7476028b99be82237dc92ef425bc8a6e4bd284cb5863f02d6a907fa