[INFO] fetching crate pkbuffer 0.7.0...
[INFO] testing pkbuffer-0.7.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate pkbuffer 0.7.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate pkbuffer 0.7.0
[INFO] finished tweaking crates.io crate pkbuffer 0.7.0
[INFO] tweaked toml for crates.io crate pkbuffer 0.7.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pkbuffer 0.7.0 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 pkbuffer 0.7.0 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-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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6597c722bee16ff5ad558025fd99ef7d7d77b8d03763c88b9b2eb2e44927fe7e
[INFO] running `Command { std: "docker" "start" "-a" "6597c722bee16ff5ad558025fd99ef7d7d77b8d03763c88b9b2eb2e44927fe7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6597c722bee16ff5ad558025fd99ef7d7d77b8d03763c88b9b2eb2e44927fe7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6597c722bee16ff5ad558025fd99ef7d7d77b8d03763c88b9b2eb2e44927fe7e", kill_on_drop: false }`
[INFO] [stdout] 6597c722bee16ff5ad558025fd99ef7d7d77b8d03763c88b9b2eb2e44927fe7e
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6114bad3f62752f26e5bad9c930b16a7a279e87ea14d59576224fa46f524a030
[INFO] running `Command { std: "docker" "start" "-a" "6114bad3f62752f26e5bad9c930b16a7a279e87ea14d59576224fa46f524a030", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling pkbuffer v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "6114bad3f62752f26e5bad9c930b16a7a279e87ea14d59576224fa46f524a030", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6114bad3f62752f26e5bad9c930b16a7a279e87ea14d59576224fa46f524a030", kill_on_drop: false }`
[INFO] [stdout] 6114bad3f62752f26e5bad9c930b16a7a279e87ea14d59576224fa46f524a030
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16cbf60b73a2d79cd042f9a6c224910003d445ba4688578308834e98772decd2
[INFO] running `Command { std: "docker" "start" "-a" "16cbf60b73a2d79cd042f9a6c224910003d445ba4688578308834e98772decd2", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkbuffer v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `pkbuffer`
[INFO] [stdout]  --> src/tests.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use pkbuffer::*;
[INFO] [stdout]   |     ^^^^^^^^ use of unresolved module or unlinked crate `pkbuffer`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `pkbuffer`, use `cargo add pkbuffer` 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 `pkbuffer` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "16cbf60b73a2d79cd042f9a6c224910003d445ba4688578308834e98772decd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16cbf60b73a2d79cd042f9a6c224910003d445ba4688578308834e98772decd2", kill_on_drop: false }`
[INFO] [stdout] 16cbf60b73a2d79cd042f9a6c224910003d445ba4688578308834e98772decd2
