[INFO] fetching crate minicbor-io 0.23.0...
[INFO] testing minicbor-io-0.23.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate minicbor-io 0.23.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate minicbor-io 0.23.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate minicbor-io 0.23.0
[INFO] tweaked toml for crates.io crate minicbor-io 0.23.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate minicbor-io 0.23.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate minicbor-io 0.23.0 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-2025-09-21" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 08d6a0511e018dce29372492cb8744d9b670946141679817ca295380e6bc379e
[INFO] running `Command { std: "docker" "start" "-a" "08d6a0511e018dce29372492cb8744d9b670946141679817ca295380e6bc379e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08d6a0511e018dce29372492cb8744d9b670946141679817ca295380e6bc379e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08d6a0511e018dce29372492cb8744d9b670946141679817ca295380e6bc379e", kill_on_drop: false }`
[INFO] [stdout] 08d6a0511e018dce29372492cb8744d9b670946141679817ca295380e6bc379e
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d947a36c1e5a70809898993721d443c91b2961bfa10fb2c0f48ade2ba887271c
[INFO] running `Command { std: "docker" "start" "-a" "d947a36c1e5a70809898993721d443c91b2961bfa10fb2c0f48ade2ba887271c", kill_on_drop: false }`
[INFO] [stderr]    Compiling minicbor v2.0.0
[INFO] [stderr]    Compiling minicbor-io v0.23.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "d947a36c1e5a70809898993721d443c91b2961bfa10fb2c0f48ade2ba887271c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d947a36c1e5a70809898993721d443c91b2961bfa10fb2c0f48ade2ba887271c", kill_on_drop: false }`
[INFO] [stdout] d947a36c1e5a70809898993721d443c91b2961bfa10fb2c0f48ade2ba887271c
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c6be0daab4045bbea574e47cb32ca6e5530462f699d0299eca7aaf1749f204d
[INFO] running `Command { std: "docker" "start" "-a" "2c6be0daab4045bbea574e47cb32ca6e5530462f699d0299eca7aaf1749f204d", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling minicbor v2.0.0
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.1
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stderr]    Compiling minicbor-derive v0.18.0
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tokio v1.45.1
[INFO] [stderr]    Compiling minicbor-io v0.23.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tokio-util v0.7.15
[INFO] [stdout] error[E0432]: unresolved imports `minicbor_io::AsyncReader`, `minicbor_io::AsyncWriter`
[INFO] [stdout]   --> tests/aio.rs:2:19
[INFO] [stdout]    |
[INFO] [stdout]  2 | use minicbor_io::{AsyncReader, AsyncWriter, Error};
[INFO] [stdout]    |                   ^^^^^^^^^^^  ^^^^^^^^^^^ no `AsyncWriter` in the root
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   no `AsyncReader` in the root
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:20:23
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[cfg(feature = "async-io")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `async-io` feature
[INFO] [stdout] 20 | pub use async_reader::AsyncReader;
[INFO] [stdout]    |                       ^^^^^^^^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:23:23
[INFO] [stdout]    |
[INFO] [stdout] 22 | #[cfg(feature = "async-io")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `async-io` feature
[INFO] [stdout] 23 | pub use async_writer::AsyncWriter;
[INFO] [stdout]    |                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `minicbor-io` (test "aio") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "2c6be0daab4045bbea574e47cb32ca6e5530462f699d0299eca7aaf1749f204d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c6be0daab4045bbea574e47cb32ca6e5530462f699d0299eca7aaf1749f204d", kill_on_drop: false }`
[INFO] [stdout] 2c6be0daab4045bbea574e47cb32ca6e5530462f699d0299eca7aaf1749f204d