[INFO] fetching crate oom-match 0.0.1...
[INFO] testing oom-match-0.0.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate oom-match 0.0.1 into /workspace/builds/worker-4-tc2/source
[INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate oom-match 0.0.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate oom-match 0.0.1
[INFO] tweaked toml for crates.io crate oom-match 0.0.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate oom-match 0.0.1 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 oom-match 0.0.1 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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 51fff5a8503885e76c2c11a1ca2d828d14caade54c55fc6d58c002222cb6c7ca
[INFO] running `Command { std: "docker" "start" "-a" "51fff5a8503885e76c2c11a1ca2d828d14caade54c55fc6d58c002222cb6c7ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51fff5a8503885e76c2c11a1ca2d828d14caade54c55fc6d58c002222cb6c7ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51fff5a8503885e76c2c11a1ca2d828d14caade54c55fc6d58c002222cb6c7ca", kill_on_drop: false }`
[INFO] [stdout] 51fff5a8503885e76c2c11a1ca2d828d14caade54c55fc6d58c002222cb6c7ca
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15e1b092725eaaf3ebb483a7d6d61a8554b3f0fc2cd6ec407751c9784413bc23
[INFO] running `Command { std: "docker" "start" "-a" "15e1b092725eaaf3ebb483a7d6d61a8554b3f0fc2cd6ec407751c9784413bc23", kill_on_drop: false }`
[INFO] [stderr]    Compiling unique-pointer v0.8.0
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/unique-pointer-0.8.0/src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(intra_doc_pointers)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `unique-pointer` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "15e1b092725eaaf3ebb483a7d6d61a8554b3f0fc2cd6ec407751c9784413bc23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15e1b092725eaaf3ebb483a7d6d61a8554b3f0fc2cd6ec407751c9784413bc23", kill_on_drop: false }`
[INFO] [stdout] 15e1b092725eaaf3ebb483a7d6d61a8554b3f0fc2cd6ec407751c9784413bc23