[INFO] fetching crate sl-mf 0.0.0...
[INFO] documenting sl-mf-0.0.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate sl-mf 0.0.0 into /workspace/builds/worker-34/source
[INFO] validating manifest of crates.io crate sl-mf 0.0.0 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 sl-mf 0.0.0
[INFO] finished tweaking crates.io crate sl-mf 0.0.0
[INFO] tweaked toml for crates.io crate sl-mf 0.0.0 written to /workspace/builds/worker-34/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-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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] 9e8ee6a1a664badd41d48cf4f04410203d93ca1a6a597b6bd3a34f881b62a27b
[INFO] running `Command { std: "docker" "start" "-a" "9e8ee6a1a664badd41d48cf4f04410203d93ca1a6a597b6bd3a34f881b62a27b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e8ee6a1a664badd41d48cf4f04410203d93ca1a6a597b6bd3a34f881b62a27b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e8ee6a1a664badd41d48cf4f04410203d93ca1a6a597b6bd3a34f881b62a27b", kill_on_drop: false }`
[INFO] [stdout] 9e8ee6a1a664badd41d48cf4f04410203d93ca1a6a597b6bd3a34f881b62a27b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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] af60d8de9eb15b5b714cbfe3131eab9ccbba3179d734af3da7aa93221f6a59db
[INFO] running `Command { std: "docker" "start" "-a" "af60d8de9eb15b5b714cbfe3131eab9ccbba3179d734af3da7aa93221f6a59db", kill_on_drop: false }`
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]  Documenting sl-mf v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.38s
[INFO] running `Command { std: "docker" "inspect" "af60d8de9eb15b5b714cbfe3131eab9ccbba3179d734af3da7aa93221f6a59db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af60d8de9eb15b5b714cbfe3131eab9ccbba3179d734af3da7aa93221f6a59db", kill_on_drop: false }`
[INFO] [stdout] af60d8de9eb15b5b714cbfe3131eab9ccbba3179d734af3da7aa93221f6a59db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] a56e87436ac79cec6ca185a1d389544c28f88ea60a59f3296763baf1a42468dd
[INFO] running `Command { std: "docker" "start" "-a" "a56e87436ac79cec6ca185a1d389544c28f88ea60a59f3296763baf1a42468dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]  Documenting sl-mf v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.23s
[INFO] running `Command { std: "docker" "inspect" "a56e87436ac79cec6ca185a1d389544c28f88ea60a59f3296763baf1a42468dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a56e87436ac79cec6ca185a1d389544c28f88ea60a59f3296763baf1a42468dd", kill_on_drop: false }`
[INFO] [stdout] a56e87436ac79cec6ca185a1d389544c28f88ea60a59f3296763baf1a42468dd