[INFO] fetching crate vergen-lib 10.0.0-beta.6...
[INFO] testing vergen-lib-10.0.0-beta.6 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate vergen-lib 10.0.0-beta.6 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate vergen-lib 10.0.0-beta.6
[INFO] finished tweaking crates.io crate vergen-lib 10.0.0-beta.6
[INFO] tweaked toml for crates.io crate vergen-lib 10.0.0-beta.6 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vergen-lib 10.0.0-beta.6 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 vergen-lib 10.0.0-beta.6 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] 7edd7b8bf50c9c5efa4f824ff9cad1552095a5526745f433c17832a98cb342a5
[INFO] running `Command { std: "docker" "start" "-a" "7edd7b8bf50c9c5efa4f824ff9cad1552095a5526745f433c17832a98cb342a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7edd7b8bf50c9c5efa4f824ff9cad1552095a5526745f433c17832a98cb342a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7edd7b8bf50c9c5efa4f824ff9cad1552095a5526745f433c17832a98cb342a5", kill_on_drop: false }`
[INFO] [stdout] 7edd7b8bf50c9c5efa4f824ff9cad1552095a5526745f433c17832a98cb342a5
[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] ed65a1449106026a2d89eca5a0635d7bd0e1ec251358134554a9537c2ebc802a
[INFO] running `Command { std: "docker" "start" "-a" "ed65a1449106026a2d89eca5a0635d7bd0e1ec251358134554a9537c2ebc802a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling vergen-lib v10.0.0-beta.6 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling getset v0.1.6
[INFO] [stderr]    Compiling darling_macro v0.23.0
[INFO] [stderr]    Compiling darling v0.23.0
[INFO] [stderr]    Compiling bon-macros v3.9.1
[INFO] [stderr]    Compiling bon v3.9.1
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.89s
[INFO] running `Command { std: "docker" "inspect" "ed65a1449106026a2d89eca5a0635d7bd0e1ec251358134554a9537c2ebc802a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed65a1449106026a2d89eca5a0635d7bd0e1ec251358134554a9537c2ebc802a", kill_on_drop: false }`
[INFO] [stdout] ed65a1449106026a2d89eca5a0635d7bd0e1ec251358134554a9537c2ebc802a
[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] 1a3cf7a5dd5b7f7250453ff7728768bd31842c560133487fa92c19f7261bac7c
[INFO] running `Command { std: "docker" "start" "-a" "1a3cf7a5dd5b7f7250453ff7728768bd31842c560133487fa92c19f7261bac7c", kill_on_drop: false }`
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling futures-core v0.3.32
[INFO] [stderr]    Compiling slab v0.4.12
[INFO] [stderr]    Compiling scc v2.4.0
[INFO] [stderr]    Compiling serial_test_derive v3.4.0
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling temp-env v0.3.6
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling serial_test v3.4.0
[INFO] [stderr]    Compiling vergen-lib v10.0.0-beta.6 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `test_util`
[INFO] [stdout]    --> src/lib.rs:240:21
[INFO] [stdout]     |
[INFO] [stdout] 240 | use {temp_env as _, test_util as _};
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^ no external crate `test_util`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `vergen-lib` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "1a3cf7a5dd5b7f7250453ff7728768bd31842c560133487fa92c19f7261bac7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a3cf7a5dd5b7f7250453ff7728768bd31842c560133487fa92c19f7261bac7c", kill_on_drop: false }`
[INFO] [stdout] 1a3cf7a5dd5b7f7250453ff7728768bd31842c560133487fa92c19f7261bac7c
