[INFO] fetching crate maqueen 0.0.0...
[INFO] testing maqueen-0.0.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate maqueen 0.0.0 into /workspace/builds/worker-0-tc2/source
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate maqueen 0.0.0
[INFO] finished tweaking crates.io crate maqueen 0.0.0
[INFO] tweaked toml for crates.io crate maqueen 0.0.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate maqueen 0.0.0 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 maqueen 0.0.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 0e59fd5c2965ad1d2e2cd13b57a6ef03869fe83d7122e591583554c97f8b2d49
[INFO] running `Command { std: "docker" "start" "-a" "0e59fd5c2965ad1d2e2cd13b57a6ef03869fe83d7122e591583554c97f8b2d49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e59fd5c2965ad1d2e2cd13b57a6ef03869fe83d7122e591583554c97f8b2d49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e59fd5c2965ad1d2e2cd13b57a6ef03869fe83d7122e591583554c97f8b2d49", kill_on_drop: false }`
[INFO] [stdout] 0e59fd5c2965ad1d2e2cd13b57a6ef03869fe83d7122e591583554c97f8b2d49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] eeb9e11364d68cc7ea8cab2ba3028680e307d3c5571c9e315b3450421a68d7bf
[INFO] running `Command { std: "docker" "start" "-a" "eeb9e11364d68cc7ea8cab2ba3028680e307d3c5571c9e315b3450421a68d7bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling maqueen v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "eeb9e11364d68cc7ea8cab2ba3028680e307d3c5571c9e315b3450421a68d7bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eeb9e11364d68cc7ea8cab2ba3028680e307d3c5571c9e315b3450421a68d7bf", kill_on_drop: false }`
[INFO] [stdout] eeb9e11364d68cc7ea8cab2ba3028680e307d3c5571c9e315b3450421a68d7bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 6eb5e553c52499e2a21e2cd4b2d667886bd695fd5c2d46e625ec44d1ac955013
[INFO] running `Command { std: "docker" "start" "-a" "6eb5e553c52499e2a21e2cd4b2d667886bd695fd5c2d46e625ec44d1ac955013", kill_on_drop: false }`
[INFO] [stderr]    Compiling maqueen v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "6eb5e553c52499e2a21e2cd4b2d667886bd695fd5c2d46e625ec44d1ac955013", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6eb5e553c52499e2a21e2cd4b2d667886bd695fd5c2d46e625ec44d1ac955013", kill_on_drop: false }`
[INFO] [stdout] 6eb5e553c52499e2a21e2cd4b2d667886bd695fd5c2d46e625ec44d1ac955013
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] f6c32bd93354450e6cdf246315011ef002a1baca9fac6a85d8a1ac31396f29b2
[INFO] running `Command { std: "docker" "start" "-a" "f6c32bd93354450e6cdf246315011ef002a1baca9fac6a85d8a1ac31396f29b2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/maqueen-aa680813d1acae8c)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests maqueen
[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] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `doc_comment`
[INFO] [stderr]  --> src/lib.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | doc_comment::doctest!("../README.md");
[INFO] [stderr]   | ^^^^^^^^^^^ use of unresolved module or unlinked crate `doc_comment`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 1 previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[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 maqueen --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=clippy::pedantic' '--deny=clippy::nursery' '--deny=clippy::unwrap_used' --warn=unsafe_code --warn=unexpected_cfgs '--allow=rustdoc::private_intra_doc_links' --warn=missing_docs '--deny=clippy::enum_glob_use' --check-cfg 'cfg(context, values(any()))' --extern maqueen=/opt/rustwide/target/debug/deps/libmaqueen-3a37b69b4ee418df.rlib -C embed-bitcode=no --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' --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" "f6c32bd93354450e6cdf246315011ef002a1baca9fac6a85d8a1ac31396f29b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6c32bd93354450e6cdf246315011ef002a1baca9fac6a85d8a1ac31396f29b2", kill_on_drop: false }`
[INFO] [stdout] f6c32bd93354450e6cdf246315011ef002a1baca9fac6a85d8a1ac31396f29b2