[INFO] fetching crate spqr-tree 4.0.2...
[INFO] testing spqr-tree-4.0.2 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate spqr-tree 4.0.2 into /workspace/builds/worker-6-tc2/source
[INFO] removed /workspace/builds/worker-6-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate spqr-tree 4.0.2
[INFO] finished tweaking crates.io crate spqr-tree 4.0.2
[INFO] tweaked toml for crates.io crate spqr-tree 4.0.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate spqr-tree 4.0.2 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate spqr-tree 4.0.2 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-2026-04-21" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d40c03245e453e7da4b3a8299ad94204c082f8e16213bbf4a4bb08605a3006e6
[INFO] running `Command { std: "docker" "start" "-a" "d40c03245e453e7da4b3a8299ad94204c082f8e16213bbf4a4bb08605a3006e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d40c03245e453e7da4b3a8299ad94204c082f8e16213bbf4a4bb08605a3006e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d40c03245e453e7da4b3a8299ad94204c082f8e16213bbf4a4bb08605a3006e6", kill_on_drop: false }`
[INFO] [stdout] d40c03245e453e7da4b3a8299ad94204c082f8e16213bbf4a4bb08605a3006e6
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a32a6dc3c1f5fdd8fa2cf9e2cc72a654676eed92bd08fd7dc0321c65eb4ffd3
[INFO] running `Command { std: "docker" "start" "-a" "3a32a6dc3c1f5fdd8fa2cf9e2cc72a654676eed92bd08fd7dc0321c65eb4ffd3", kill_on_drop: false }`
[INFO] [stderr]    Compiling tagged-vec v1.0.1
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling optional-numeric-index v0.4.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling spqr-tree v4.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.01s
[INFO] running `Command { std: "docker" "inspect" "3a32a6dc3c1f5fdd8fa2cf9e2cc72a654676eed92bd08fd7dc0321c65eb4ffd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a32a6dc3c1f5fdd8fa2cf9e2cc72a654676eed92bd08fd7dc0321c65eb4ffd3", kill_on_drop: false }`
[INFO] [stdout] 3a32a6dc3c1f5fdd8fa2cf9e2cc72a654676eed92bd08fd7dc0321c65eb4ffd3
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51509af97c58cdc83a74c4f4565ef7dc9c99a29279c2c335568b620b44ad8668
[INFO] running `Command { std: "docker" "start" "-a" "51509af97c58cdc83a74c4f4565ef7dc9c99a29279c2c335568b620b44ad8668", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling time-macros v0.2.27
[INFO] [stderr]    Compiling spqr-tree v4.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling time v0.3.47
[INFO] [stderr]    Compiling simplelog v0.12.2
[INFO] [stdout] error[E0433]: cannot find module or crate `bidirected_adjacency_array` in this scope
[INFO] [stdout]  --> src/io/plain_spqr_file/tests.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use bidirected_adjacency_array::{
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `bidirected_adjacency_array`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `bidirected_adjacency_array`, use `cargo add bidirected_adjacency_array` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `spqr-tree` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "51509af97c58cdc83a74c4f4565ef7dc9c99a29279c2c335568b620b44ad8668", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51509af97c58cdc83a74c4f4565ef7dc9c99a29279c2c335568b620b44ad8668", kill_on_drop: false }`
[INFO] [stdout] 51509af97c58cdc83a74c4f4565ef7dc9c99a29279c2c335568b620b44ad8668
