[INFO] fetching crate axdriver_virtio 0.1.3...
[INFO] testing axdriver_virtio-0.1.3 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate axdriver_virtio 0.1.3 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate axdriver_virtio 0.1.3
[INFO] finished tweaking crates.io crate axdriver_virtio 0.1.3
[INFO] tweaked toml for crates.io crate axdriver_virtio 0.1.3 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate axdriver_virtio 0.1.3 on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate axdriver_virtio 0.1.3 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-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f571d86140cf8799ea666ee3ea8fd5bb65f275a53ffb9a1481b87471b4710f0e
[INFO] running `Command { std: "docker" "start" "-a" "f571d86140cf8799ea666ee3ea8fd5bb65f275a53ffb9a1481b87471b4710f0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f571d86140cf8799ea666ee3ea8fd5bb65f275a53ffb9a1481b87471b4710f0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f571d86140cf8799ea666ee3ea8fd5bb65f275a53ffb9a1481b87471b4710f0e", kill_on_drop: false }`
[INFO] [stdout] f571d86140cf8799ea666ee3ea8fd5bb65f275a53ffb9a1481b87471b4710f0e
[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-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8cd415b897d6afb60fe340c47842f21f3030a617f3645f97ca7e7b9f525599d7
[INFO] running `Command { std: "docker" "start" "-a" "8cd415b897d6afb60fe340c47842f21f3030a617f3645f97ca7e7b9f525599d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.17
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling bitflags v2.8.0
[INFO] [stderr]    Compiling axdriver_base v0.1.3
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling enumn v0.1.14
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling virtio-drivers v0.7.5
[INFO] [stderr]    Compiling axdriver_virtio v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.38s
[INFO] running `Command { std: "docker" "inspect" "8cd415b897d6afb60fe340c47842f21f3030a617f3645f97ca7e7b9f525599d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cd415b897d6afb60fe340c47842f21f3030a617f3645f97ca7e7b9f525599d7", kill_on_drop: false }`
[INFO] [stdout] 8cd415b897d6afb60fe340c47842f21f3030a617f3645f97ca7e7b9f525599d7
[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-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f1c37f510c4d326a402029034d3a1276bb95929c7574811c884267d90ea5bb2
[INFO] running `Command { std: "docker" "start" "-a" "9f1c37f510c4d326a402029034d3a1276bb95929c7574811c884267d90ea5bb2", kill_on_drop: false }`
[INFO] [stderr]    Compiling axdriver_virtio v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "9f1c37f510c4d326a402029034d3a1276bb95929c7574811c884267d90ea5bb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f1c37f510c4d326a402029034d3a1276bb95929c7574811c884267d90ea5bb2", kill_on_drop: false }`
[INFO] [stdout] 9f1c37f510c4d326a402029034d3a1276bb95929c7574811c884267d90ea5bb2
[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-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dcca4e1c7d871cb40ef8e2ed191ed0a8265a55f464f053d7c90ff60d7a979e86
[INFO] running `Command { std: "docker" "start" "-a" "dcca4e1c7d871cb40ef8e2ed191ed0a8265a55f464f053d7c90ff60d7a979e86", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/axdriver_virtio-e27acdd8c0232121)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests axdriver_virtio
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]   --> src/lib.rs:14:18
[INFO] [stderr]    |
[INFO] [stderr] 14 | #![cfg_attr(doc, feature(doc_cfg))]
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 1 previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2026-03-05-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2024 --crate-type lib --color auto --crate-name axdriver_virtio --test src/lib.rs --test-run-directory /opt/rustwide/workdir --extern axdriver_base=/opt/rustwide/target/debug/deps/libaxdriver_base-ff3749dc291967a3.rlib --extern axdriver_virtio=/opt/rustwide/target/debug/deps/libaxdriver_virtio-eabed8764253c7ae.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-f16ce4b64309590f.rlib --extern virtio_drivers=/opt/rustwide/target/debug/deps/libvirtio_drivers-04a569414a5e1238.rlib -L dependency=/opt/rustwide/target/debug/deps -C embed-bitcode=no --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("alloc", "axdriver_block", "axdriver_display", "axdriver_net", "block", "gpu", "net"))' --cap-lints=warn --error-format human` (exit status: 1)
[INFO] [stderr] note: test exited abnormally; to see the full output pass --no-capture to the harness.
[INFO] running `Command { std: "docker" "inspect" "dcca4e1c7d871cb40ef8e2ed191ed0a8265a55f464f053d7c90ff60d7a979e86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcca4e1c7d871cb40ef8e2ed191ed0a8265a55f464f053d7c90ff60d7a979e86", kill_on_drop: false }`
[INFO] [stdout] dcca4e1c7d871cb40ef8e2ed191ed0a8265a55f464f053d7c90ff60d7a979e86
