[INFO] fetching crate mt19937 2.0.1...
[INFO] documenting mt19937-2.0.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate mt19937 2.0.1 into /workspace/builds/worker-35/source
[INFO] validating manifest of crates.io crate mt19937 2.0.1 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 mt19937 2.0.1
[INFO] finished tweaking crates.io crate mt19937 2.0.1
[INFO] tweaked toml for crates.io crate mt19937 2.0.1 written to /workspace/builds/worker-35/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] [stderr]     Blocking waiting for file lock on package cache
[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-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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] 1f60d947c36ba5a244c6e2190501d9c70271363d8764adca6ec9ae52e2f52316
[INFO] running `Command { std: "docker" "start" "-a" "1f60d947c36ba5a244c6e2190501d9c70271363d8764adca6ec9ae52e2f52316", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f60d947c36ba5a244c6e2190501d9c70271363d8764adca6ec9ae52e2f52316", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f60d947c36ba5a244c6e2190501d9c70271363d8764adca6ec9ae52e2f52316", kill_on_drop: false }`
[INFO] [stdout] 1f60d947c36ba5a244c6e2190501d9c70271363d8764adca6ec9ae52e2f52316
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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] 49fe3d240f1578a1f34003da1dddfbe251f678f322fd5b1386920ec0b7fbe23a
[INFO] running `Command { std: "docker" "start" "-a" "49fe3d240f1578a1f34003da1dddfbe251f678f322fd5b1386920ec0b7fbe23a", kill_on_drop: false }`
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]  Documenting mt19937 v2.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `0,0xffffffff`
[INFO] [stdout]    --> src/lib.rs:163:39
[INFO] [stdout]     |
[INFO] [stdout] 163 |     /** generates a random number on [0,0xffffffff]-interval */
[INFO] [stdout]     |                                       ^^^^^^^^^^^^ no item named `0,0xffffffff` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/lib.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 |    http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/emt.html
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/emt.html>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `Command { std: "docker" "inspect" "49fe3d240f1578a1f34003da1dddfbe251f678f322fd5b1386920ec0b7fbe23a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49fe3d240f1578a1f34003da1dddfbe251f678f322fd5b1386920ec0b7fbe23a", kill_on_drop: false }`
[INFO] [stdout] 49fe3d240f1578a1f34003da1dddfbe251f678f322fd5b1386920ec0b7fbe23a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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] 6a71da6d0b8ff3c83b6643a276e33ad9ed6636e1ddfdf0bc11897319dce654ac
[INFO] running `Command { std: "docker" "start" "-a" "6a71da6d0b8ff3c83b6643a276e33ad9ed6636e1ddfdf0bc11897319dce654ac", kill_on_drop: false }`
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]  Documenting mt19937 v2.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `0,0xffffffff`
[INFO] [stdout]    --> src/lib.rs:163:39
[INFO] [stdout]     |
[INFO] [stdout] 163 |     /** generates a random number on [0,0xffffffff]-interval */
[INFO] [stdout]     |                                       ^^^^^^^^^^^^ no item named `0,0xffffffff` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/lib.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 |    http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/emt.html
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/emt.html>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "6a71da6d0b8ff3c83b6643a276e33ad9ed6636e1ddfdf0bc11897319dce654ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a71da6d0b8ff3c83b6643a276e33ad9ed6636e1ddfdf0bc11897319dce654ac", kill_on_drop: false }`
[INFO] [stdout] 6a71da6d0b8ff3c83b6643a276e33ad9ed6636e1ddfdf0bc11897319dce654ac