[INFO] fetching crate viro 2.0.0...
[INFO] testing viro-2.0.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate viro 2.0.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate viro 2.0.0
[INFO] finished tweaking crates.io crate viro 2.0.0
[INFO] tweaked toml for crates.io crate viro 2.0.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate viro 2.0.0 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 viro 2.0.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 705b265552a81425998b956e6b3353f95b8c620054fbdb2d2f2dd659962df217
[INFO] running `Command { std: "docker" "start" "-a" "705b265552a81425998b956e6b3353f95b8c620054fbdb2d2f2dd659962df217", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "705b265552a81425998b956e6b3353f95b8c620054fbdb2d2f2dd659962df217", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "705b265552a81425998b956e6b3353f95b8c620054fbdb2d2f2dd659962df217", kill_on_drop: false }`
[INFO] [stdout] 705b265552a81425998b956e6b3353f95b8c620054fbdb2d2f2dd659962df217
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 1b0e1781fc274b972ae83add22c3cae0d2498df49d970c8175b1037e36d5b85d
[INFO] running `Command { std: "docker" "start" "-a" "1b0e1781fc274b972ae83add22c3cae0d2498df49d970c8175b1037e36d5b85d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling indexmap v2.7.1
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling phf_generator v0.10.0
[INFO] [stderr]    Compiling phf_macros v0.10.0
[INFO] [stderr]    Compiling phf v0.10.1
[INFO] [stderr]    Compiling viro v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.62s
[INFO] running `Command { std: "docker" "inspect" "1b0e1781fc274b972ae83add22c3cae0d2498df49d970c8175b1037e36d5b85d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b0e1781fc274b972ae83add22c3cae0d2498df49d970c8175b1037e36d5b85d", kill_on_drop: false }`
[INFO] [stdout] 1b0e1781fc274b972ae83add22c3cae0d2498df49d970c8175b1037e36d5b85d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 4cca0f8b2cd44087ed8769ad10269bdffd52444ad64f37c4444d50a93cffbbeb
[INFO] running `Command { std: "docker" "start" "-a" "4cca0f8b2cd44087ed8769ad10269bdffd52444ad64f37c4444d50a93cffbbeb", kill_on_drop: false }`
[INFO] [stderr]    Compiling viro v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "4cca0f8b2cd44087ed8769ad10269bdffd52444ad64f37c4444d50a93cffbbeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cca0f8b2cd44087ed8769ad10269bdffd52444ad64f37c4444d50a93cffbbeb", kill_on_drop: false }`
[INFO] [stdout] 4cca0f8b2cd44087ed8769ad10269bdffd52444ad64f37c4444d50a93cffbbeb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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", kill_on_drop: false }`
[INFO] [stdout] 1fa472439f580a1a2fd58bee8ec1f71d7cb0dc601c2eb002f3887ac2ec103d93
[INFO] running `Command { std: "docker" "start" "-a" "1fa472439f580a1a2fd58bee8ec1f71d7cb0dc601c2eb002f3887ac2ec103d93", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/viro-e11f2054854b49d5)
[INFO] [stdout] running 9 tests
[INFO] [stdout] test storage::tests::config_debug ... ok
[INFO] [stdout] test storage::tests::scalar ... ok
[INFO] [stdout] test storage::tests::storage_basic ... ok
[INFO] [stdout] test storage::tests::vector_separated ... ok
[INFO] [stdout] test storage::tests::storage_process ... ok
[INFO] [stdout] test storage::tests::vector_storage_append_separated ... ok
[INFO] [stdout] test storage::tests::vector_storage_append_terminated ... ok
[INFO] [stdout] test storage::tests::vector_terminated ... ok
[INFO] [stdout] test storage::tests::vector_storage_append_one ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/viro-750f4da3cf015703)
[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 viro
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]   --> src/lib.rs:10:18
[INFO] [stderr]    |
[INFO] [stderr] 10 | #![cfg_attr(doc, feature(doc_auto_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-2025-09-21-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2024 --crate-type lib --color auto --crate-name viro --test src/lib.rs --test-run-directory /opt/rustwide/workdir -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --deny=unsafe_op_in_unsafe_fn --warn=unreachable_pub '--deny=clippy::undocumented_unsafe_blocks' '--warn=clippy::missing_docs_in_private_items' --warn=missing_docs --warn=missing_debug_implementations '--warn=rustdoc::missing_crate_level_docs' '--warn=clippy::inconsistent_struct_constructor' --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-5e898b4f7fc9565e.rlib --extern phf=/opt/rustwide/target/debug/deps/libphf-cbcbd09715cc493d.rlib --extern viro=/opt/rustwide/target/debug/deps/libviro-b8bcc0e6661ad3ed.rlib -C embed-bitcode=no --cfg 'feature="default"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("default", "nightly"))' --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" "1fa472439f580a1a2fd58bee8ec1f71d7cb0dc601c2eb002f3887ac2ec103d93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fa472439f580a1a2fd58bee8ec1f71d7cb0dc601c2eb002f3887ac2ec103d93", kill_on_drop: false }`
[INFO] [stdout] 1fa472439f580a1a2fd58bee8ec1f71d7cb0dc601c2eb002f3887ac2ec103d93