[INFO] fetching crate Rust-WORLD 0.1.1...
[INFO] documenting Rust-WORLD-0.1.1 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate Rust-WORLD 0.1.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate Rust-WORLD 0.1.1 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate Rust-WORLD 0.1.1
[INFO] finished tweaking crates.io crate Rust-WORLD 0.1.1
[INFO] tweaked toml for crates.io crate Rust-WORLD 0.1.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "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 rsworld v0.1.0
[INFO] [stderr]   Downloaded rsworld-sys v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b5a53238bf159d7d1eac994c0d70b63e163382789953d0c8d4430aadf805f56
[INFO] running `Command { std: "docker" "start" "-a" "7b5a53238bf159d7d1eac994c0d70b63e163382789953d0c8d4430aadf805f56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b5a53238bf159d7d1eac994c0d70b63e163382789953d0c8d4430aadf805f56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b5a53238bf159d7d1eac994c0d70b63e163382789953d0c8d4430aadf805f56", kill_on_drop: false }`
[INFO] [stdout] 7b5a53238bf159d7d1eac994c0d70b63e163382789953d0c8d4430aadf805f56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54354546b2aeb8a5290b2c1f031ad21bdbf49c4c0c0bdd2db9af38728d96ddc7
[INFO] running `Command { std: "docker" "start" "-a" "54354546b2aeb8a5290b2c1f031ad21bdbf49c4c0c0bdd2db9af38728d96ddc7", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling rsworld-sys v0.1.0
[INFO] [stderr]     Checking rsworld v0.1.0
[INFO] [stderr]  Documenting Rust-WORLD v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.02s
[INFO] running `Command { std: "docker" "inspect" "54354546b2aeb8a5290b2c1f031ad21bdbf49c4c0c0bdd2db9af38728d96ddc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54354546b2aeb8a5290b2c1f031ad21bdbf49c4c0c0bdd2db9af38728d96ddc7", kill_on_drop: false }`
[INFO] [stdout] 54354546b2aeb8a5290b2c1f031ad21bdbf49c4c0c0bdd2db9af38728d96ddc7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 8147aa0647784523722fd854d2179b1ebdd8bc13b6f3533b00b268614af45582
[INFO] running `Command { std: "docker" "start" "-a" "8147aa0647784523722fd854d2179b1ebdd8bc13b6f3533b00b268614af45582", 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling rsworld-sys v0.1.0
[INFO] [stderr]     Checking rsworld v0.1.0
[INFO] [stderr]  Documenting Rust-WORLD v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.36s
[INFO] running `Command { std: "docker" "inspect" "8147aa0647784523722fd854d2179b1ebdd8bc13b6f3533b00b268614af45582", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8147aa0647784523722fd854d2179b1ebdd8bc13b6f3533b00b268614af45582", kill_on_drop: false }`
[INFO] [stdout] 8147aa0647784523722fd854d2179b1ebdd8bc13b6f3533b00b268614af45582