[INFO] fetching crate sibyl 0.7.0...
[INFO] testing sibyl-0.7.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate sibyl 0.7.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate sibyl 0.7.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate sibyl 0.7.0
[INFO] tweaked toml for crates.io crate sibyl 0.7.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sibyl 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 sibyl 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] aed42f7a9ec246d13a63931bd5e769a8d9ac145d46908476b12fe42a14ed0f33
[INFO] running `Command { std: "docker" "start" "-a" "aed42f7a9ec246d13a63931bd5e769a8d9ac145d46908476b12fe42a14ed0f33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aed42f7a9ec246d13a63931bd5e769a8d9ac145d46908476b12fe42a14ed0f33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aed42f7a9ec246d13a63931bd5e769a8d9ac145d46908476b12fe42a14ed0f33", kill_on_drop: false }`
[INFO] [stdout] aed42f7a9ec246d13a63931bd5e769a8d9ac145d46908476b12fe42a14ed0f33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] d4dc962e610ba6abbc0acef91cdc6abc74d7cfb5d603f723c4581cd041b7c614
[INFO] running `Command { std: "docker" "start" "-a" "d4dc962e610ba6abbc0acef91cdc6abc74d7cfb5d603f723c4581cd041b7c614", kill_on_drop: false }`
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling sibyl v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stdout] error: either 'blocking' or 'nonblocking' feature must be explicitly specified
[INFO] [stdout]    --> src/lib.rs:124:1
[INFO] [stdout]     |
[INFO] [stdout] 124 | compile_error!("either 'blocking' or 'nonblocking' feature must be explicitly specified");
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `fmt`
[INFO] [stdout]    --> src/lob.rs:647:1
[INFO] [stdout]     |
[INFO] [stdout] 647 | impl std::fmt::Debug for LOB<'_,OCICLobLocator> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `fmt` in implementation
[INFO] [stdout]     |
[INFO] [stdout]     = help: implement the missing item: `fn fmt(&self, _: &mut Formatter<'_>) -> std::result::Result<(), std::fmt::Error> { todo!() }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `fmt`
[INFO] [stdout]    --> src/lob.rs:678:1
[INFO] [stdout]     |
[INFO] [stdout] 678 | impl std::fmt::Debug for LOB<'_,OCIBLobLocator> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `fmt` in implementation
[INFO] [stdout]     |
[INFO] [stdout]     = help: implement the missing item: `fn fmt(&self, _: &mut Formatter<'_>) -> std::result::Result<(), std::fmt::Error> { todo!() }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `fmt`
[INFO] [stdout]    --> src/lob.rs:709:1
[INFO] [stdout]     |
[INFO] [stdout] 709 | impl std::fmt::Debug for LOB<'_,OCIBFileLocator> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `fmt` in implementation
[INFO] [stdout]     |
[INFO] [stdout]     = help: implement the missing item: `fn fmt(&self, _: &mut Formatter<'_>) -> std::result::Result<(), std::fmt::Error> { todo!() }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0046`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sibyl` (lib) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "d4dc962e610ba6abbc0acef91cdc6abc74d7cfb5d603f723c4581cd041b7c614", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4dc962e610ba6abbc0acef91cdc6abc74d7cfb5d603f723c4581cd041b7c614", kill_on_drop: false }`
[INFO] [stdout] d4dc962e610ba6abbc0acef91cdc6abc74d7cfb5d603f723c4581cd041b7c614
