[INFO] fetching crate num-iter 0.1.43...
[INFO] documenting num-iter-0.1.43 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate num-iter 0.1.43 into /workspace/builds/worker-33/source
[INFO] validating manifest of crates.io crate num-iter 0.1.43 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate num-iter 0.1.43
[INFO] finished tweaking crates.io crate num-iter 0.1.43
[INFO] tweaked toml for crates.io crate num-iter 0.1.43 written to /workspace/builds/worker-33/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5bf5294499924477bc783d166327db8727f9412d0b001339e1ff047c1296f447
[INFO] running `Command { std: "docker" "start" "-a" "5bf5294499924477bc783d166327db8727f9412d0b001339e1ff047c1296f447", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5bf5294499924477bc783d166327db8727f9412d0b001339e1ff047c1296f447", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bf5294499924477bc783d166327db8727f9412d0b001339e1ff047c1296f447", kill_on_drop: false }`
[INFO] [stdout] 5bf5294499924477bc783d166327db8727f9412d0b001339e1ff047c1296f447
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36f23b6c1d959d90e7583cfc3c809c1b660e7318835d2bbb3e53c391b571cfba
[INFO] running `Command { std: "docker" "start" "-a" "36f23b6c1d959d90e7583cfc3c809c1b660e7318835d2bbb3e53c391b571cfba", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-iter v0.1.43 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting num-iter v0.1.43 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.28s
[INFO] running `Command { std: "docker" "inspect" "36f23b6c1d959d90e7583cfc3c809c1b660e7318835d2bbb3e53c391b571cfba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36f23b6c1d959d90e7583cfc3c809c1b660e7318835d2bbb3e53c391b571cfba", kill_on_drop: false }`
[INFO] [stdout] 36f23b6c1d959d90e7583cfc3c809c1b660e7318835d2bbb3e53c391b571cfba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--features" "std" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] e53457232cc02c0ec19c7ea96ff4dc88acbb9223d127b2f16e5177ac235caa14
[INFO] running `Command { std: "docker" "start" "-a" "e53457232cc02c0ec19c7ea96ff4dc88acbb9223d127b2f16e5177ac235caa14", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-iter v0.1.43 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting num-iter v0.1.43 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.94s
[INFO] running `Command { std: "docker" "inspect" "e53457232cc02c0ec19c7ea96ff4dc88acbb9223d127b2f16e5177ac235caa14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e53457232cc02c0ec19c7ea96ff4dc88acbb9223d127b2f16e5177ac235caa14", kill_on_drop: false }`
[INFO] [stdout] e53457232cc02c0ec19c7ea96ff4dc88acbb9223d127b2f16e5177ac235caa14