[INFO] fetching crate rsu 0.1.1...
[INFO] documenting rsu-0.1.1 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate rsu 0.1.1 into /workspace/builds/worker-37/source
[INFO] validating manifest of crates.io crate rsu 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 rsu 0.1.1
[INFO] finished tweaking crates.io crate rsu 0.1.1
[INFO] tweaked toml for crates.io crate rsu 0.1.1 written to /workspace/builds/worker-37/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] [stderr]     Blocking waiting for file lock on package cache
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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] def4ec726c3762780533b4324dcdda1f895a5a450b80d64b3f4f1b6e8da4b80f
[INFO] running `Command { std: "docker" "start" "-a" "def4ec726c3762780533b4324dcdda1f895a5a450b80d64b3f4f1b6e8da4b80f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "def4ec726c3762780533b4324dcdda1f895a5a450b80d64b3f4f1b6e8da4b80f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "def4ec726c3762780533b4324dcdda1f895a5a450b80d64b3f4f1b6e8da4b80f", kill_on_drop: false }`
[INFO] [stdout] def4ec726c3762780533b4324dcdda1f895a5a450b80d64b3f4f1b6e8da4b80f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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] e45d09e7283c90263dff6a77db0446c9451e17c9a59ebfd9376d4f912e5c4384
[INFO] running `Command { std: "docker" "start" "-a" "e45d09e7283c90263dff6a77db0446c9451e17c9a59ebfd9376d4f912e5c4384", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.57
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking which v4.2.5
[INFO] [stderr]  Documenting rsu v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.76s
[INFO] running `Command { std: "docker" "inspect" "e45d09e7283c90263dff6a77db0446c9451e17c9a59ebfd9376d4f912e5c4384", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e45d09e7283c90263dff6a77db0446c9451e17c9a59ebfd9376d4f912e5c4384", kill_on_drop: false }`
[INFO] [stdout] e45d09e7283c90263dff6a77db0446c9451e17c9a59ebfd9376d4f912e5c4384
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=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] 9ede26d5f58e2a0c378f9ac4adc9ad0e21388c30226e92ccab68310d95ba4d96
[INFO] running `Command { std: "docker" "start" "-a" "9ede26d5f58e2a0c378f9ac4adc9ad0e21388c30226e92ccab68310d95ba4d96", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling anyhow v1.0.57
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking which v4.2.5
[INFO] [stderr]  Documenting rsu v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.79s
[INFO] running `Command { std: "docker" "inspect" "9ede26d5f58e2a0c378f9ac4adc9ad0e21388c30226e92ccab68310d95ba4d96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ede26d5f58e2a0c378f9ac4adc9ad0e21388c30226e92ccab68310d95ba4d96", kill_on_drop: false }`
[INFO] [stdout] 9ede26d5f58e2a0c378f9ac4adc9ad0e21388c30226e92ccab68310d95ba4d96