[INFO] fetching crate plabble-codec 0.1.0...
[INFO] testing plabble-codec-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate plabble-codec 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate plabble-codec 0.1.0
[INFO] finished tweaking crates.io crate plabble-codec 0.1.0
[INFO] tweaked toml for crates.io crate plabble-codec 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate plabble-codec 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 91 packages to latest compatible versions
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding getrandom v0.2.17 (available: v0.4.2)
[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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 95454c608e06aa96689f2055ac80fe493b7d37a39116827ecaecd80ec3e1094a
[INFO] running `Command { std: "docker" "start" "-a" "95454c608e06aa96689f2055ac80fe493b7d37a39116827ecaecd80ec3e1094a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95454c608e06aa96689f2055ac80fe493b7d37a39116827ecaecd80ec3e1094a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95454c608e06aa96689f2055ac80fe493b7d37a39116827ecaecd80ec3e1094a", kill_on_drop: false }`
[INFO] [stdout] 95454c608e06aa96689f2055ac80fe493b7d37a39116827ecaecd80ec3e1094a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 52b3b62b2899cc0271cfa0038628dd33ed7f2ff55bdd29fa3aac57ccc0875a71
[INFO] running `Command { std: "docker" "start" "-a" "52b3b62b2899cc0271cfa0038628dd33ed7f2ff55bdd29fa3aac57ccc0875a71", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.20.0
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.118
[INFO] [stderr]    Compiling cmov v0.5.3
[INFO] [stderr]    Compiling const-oid v0.10.2
[INFO] [stderr]    Compiling zeroize v1.8.2
[INFO] [stderr]    Compiling cpufeatures v0.3.0
[INFO] [stderr]    Compiling rand_core v0.10.1
[INFO] [stderr]    Compiling bumpalo v3.20.2
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling wasm-bindgen v0.2.118
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling time v0.3.47
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling ctutils v0.4.2
[INFO] [stderr]    Compiling hybrid-array v0.4.11
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]    Compiling inout v0.1.4
[INFO] [stderr]    Compiling universal-hash v0.5.1
[INFO] [stderr]    Compiling aead v0.5.2
[INFO] [stderr]    Compiling cipher v0.4.4
[INFO] [stderr]    Compiling poly1305 v0.8.0
[INFO] [stderr]    Compiling block-buffer v0.12.0
[INFO] [stderr]    Compiling crypto-common v0.2.1
[INFO] [stderr]    Compiling inout v0.2.2
[INFO] [stderr]    Compiling chacha20 v0.9.1
[INFO] [stderr]    Compiling chacha20poly1305 v0.10.1
[INFO] [stderr]    Compiling digest v0.11.2
[INFO] [stderr]    Compiling cipher v0.5.1
[INFO] [stderr]    Compiling hmac v0.13.0
[INFO] [stderr]    Compiling sha2 v0.11.0
[INFO] [stderr]    Compiling chacha20 v0.10.0
[INFO] [stderr]    Compiling hkdf v0.13.0
[INFO] [stderr]    Compiling rand v0.10.1
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.118
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.118
[INFO] [stderr]    Compiling plabble-codec v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved imports `rand::thread_rng`, `rand::RngCore`
[INFO] [stdout]  --> src/codec/objects/bucket_id.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::{thread_rng, RngCore};
[INFO] [stdout]   |            ^^^^^^^^^^  ^^^^^^^ no `RngCore` in the root
[INFO] [stdout]   |            |
[INFO] [stdout]   |            no `thread_rng` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `plabble-codec` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "52b3b62b2899cc0271cfa0038628dd33ed7f2ff55bdd29fa3aac57ccc0875a71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52b3b62b2899cc0271cfa0038628dd33ed7f2ff55bdd29fa3aac57ccc0875a71", kill_on_drop: false }`
[INFO] [stdout] 52b3b62b2899cc0271cfa0038628dd33ed7f2ff55bdd29fa3aac57ccc0875a71
