[INFO] fetching crate let_clone 0.2.0...
[INFO] documenting let_clone-0.2.0 against 1.86.0 for beta-1.87-rustdoc-1
[INFO] extracting crate let_clone 0.2.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate let_clone 0.2.0 on toolchain 1.86.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate let_clone 0.2.0
[INFO] finished tweaking crates.io crate let_clone 0.2.0
[INFO] tweaked toml for crates.io crate let_clone 0.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+1.86.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 95a9ece2f1b35d3d12c3ef8e3da5e7aa709a1579200dde358ebdc4ba954c69c5
[INFO] running `Command { std: "docker" "start" "-a" "95a9ece2f1b35d3d12c3ef8e3da5e7aa709a1579200dde358ebdc4ba954c69c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95a9ece2f1b35d3d12c3ef8e3da5e7aa709a1579200dde358ebdc4ba954c69c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95a9ece2f1b35d3d12c3ef8e3da5e7aa709a1579200dde358ebdc4ba954c69c5", kill_on_drop: false }`
[INFO] [stdout] 95a9ece2f1b35d3d12c3ef8e3da5e7aa709a1579200dde358ebdc4ba954c69c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+1.86.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4df8d4b1a54dda6db1f688398144ae2fa606aaef5ea25f4e3f22b5d70e97f1e0
[INFO] running `Command { std: "docker" "start" "-a" "4df8d4b1a54dda6db1f688398144ae2fa606aaef5ea25f4e3f22b5d70e97f1e0", kill_on_drop: false }`
[INFO] [stderr]  Documenting let_clone v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/let_clone/index.html
[INFO] running `Command { std: "docker" "inspect" "4df8d4b1a54dda6db1f688398144ae2fa606aaef5ea25f4e3f22b5d70e97f1e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4df8d4b1a54dda6db1f688398144ae2fa606aaef5ea25f4e3f22b5d70e97f1e0", kill_on_drop: false }`
[INFO] [stdout] 4df8d4b1a54dda6db1f688398144ae2fa606aaef5ea25f4e3f22b5d70e97f1e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+1.86.0" "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] d2963f682e5dabf77088e7bad2cf068b38a664edc6c9b0cd79eb5e51057c4158
[INFO] running `Command { std: "docker" "start" "-a" "d2963f682e5dabf77088e7bad2cf068b38a664edc6c9b0cd79eb5e51057c4158", kill_on_drop: false }`
[INFO] [stderr]  Documenting let_clone v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/let_clone/index.html
[INFO] running `Command { std: "docker" "inspect" "d2963f682e5dabf77088e7bad2cf068b38a664edc6c9b0cd79eb5e51057c4158", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2963f682e5dabf77088e7bad2cf068b38a664edc6c9b0cd79eb5e51057c4158", kill_on_drop: false }`
[INFO] [stdout] d2963f682e5dabf77088e7bad2cf068b38a664edc6c9b0cd79eb5e51057c4158