[INFO] fetching crate cargo_experiment_b 1.0.0...
[INFO] documenting cargo_experiment_b-1.0.0 against beta-2025-04-13 for beta-1.87-rustdoc-1
[INFO] extracting crate cargo_experiment_b 1.0.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate cargo_experiment_b 1.0.0 on toolchain beta-2025-04-13
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-04-13" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo_experiment_b 1.0.0
[INFO] finished tweaking crates.io crate cargo_experiment_b 1.0.0
[INFO] tweaked toml for crates.io crate cargo_experiment_b 1.0.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-04-13" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] [stderr]       Adding cargo_experiment_a v1.0.0 (available: v2.0.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-04-13" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cargo_experiment_a v1.0.0
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-04-13" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 50368ff047bab902a9c66cd942d471bb12c3b79c6fa094ec3efdfc6dc604ce7b
[INFO] running `Command { std: "docker" "start" "-a" "50368ff047bab902a9c66cd942d471bb12c3b79c6fa094ec3efdfc6dc604ce7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50368ff047bab902a9c66cd942d471bb12c3b79c6fa094ec3efdfc6dc604ce7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50368ff047bab902a9c66cd942d471bb12c3b79c6fa094ec3efdfc6dc604ce7b", kill_on_drop: false }`
[INFO] [stdout] 50368ff047bab902a9c66cd942d471bb12c3b79c6fa094ec3efdfc6dc604ce7b
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-04-13" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49239f6cb4de9bfa3125c34c0564ecc09206b9468533d8a7015c1725cf8cfcc5
[INFO] running `Command { std: "docker" "start" "-a" "49239f6cb4de9bfa3125c34c0564ecc09206b9468533d8a7015c1725cf8cfcc5", kill_on_drop: false }`
[INFO] [stderr]     Checking cargo_experiment_a v1.0.0
[INFO] [stderr]  Documenting cargo_experiment_b v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/cargo_experiment_b/index.html
[INFO] running `Command { std: "docker" "inspect" "49239f6cb4de9bfa3125c34c0564ecc09206b9468533d8a7015c1725cf8cfcc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49239f6cb4de9bfa3125c34c0564ecc09206b9468533d8a7015c1725cf8cfcc5", kill_on_drop: false }`
[INFO] [stdout] 49239f6cb4de9bfa3125c34c0564ecc09206b9468533d8a7015c1725cf8cfcc5
[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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-04-13" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0acea0ee204d8d0f97d0cf59f2553416af8904b315e2ac219e9b5338c151c473
[INFO] running `Command { std: "docker" "start" "-a" "0acea0ee204d8d0f97d0cf59f2553416af8904b315e2ac219e9b5338c151c473", kill_on_drop: false }`
[INFO] [stderr]  Documenting cargo_experiment_b v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/cargo_experiment_b/index.html
[INFO] running `Command { std: "docker" "inspect" "0acea0ee204d8d0f97d0cf59f2553416af8904b315e2ac219e9b5338c151c473", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0acea0ee204d8d0f97d0cf59f2553416af8904b315e2ac219e9b5338c151c473", kill_on_drop: false }`
[INFO] [stdout] 0acea0ee204d8d0f97d0cf59f2553416af8904b315e2ac219e9b5338c151c473