[INFO] fetching crate mt19937 2.0.1...
[INFO] documenting mt19937-2.0.1 against 1.61.0 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 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 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" "+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] 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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 22920394f3721c8a2502e5d6f3d11e46a7d70a3eac3ce5f0820631fe3814f1a3
[INFO] running `Command { std: "docker" "start" "-a" "22920394f3721c8a2502e5d6f3d11e46a7d70a3eac3ce5f0820631fe3814f1a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22920394f3721c8a2502e5d6f3d11e46a7d70a3eac3ce5f0820631fe3814f1a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22920394f3721c8a2502e5d6f3d11e46a7d70a3eac3ce5f0820631fe3814f1a3", kill_on_drop: false }`
[INFO] [stdout] 22920394f3721c8a2502e5d6f3d11e46a7d70a3eac3ce5f0820631fe3814f1a3
[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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8b1e2b05e84c95adb3a529c5b7aa18617ce49ed99ecd4b9b6ddcfffbd67e325
[INFO] running `Command { std: "docker" "start" "-a" "e8b1e2b05e84c95adb3a529c5b7aa18617ce49ed99ecd4b9b6ddcfffbd67e325", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 1.43s
[INFO] running `Command { std: "docker" "inspect" "e8b1e2b05e84c95adb3a529c5b7aa18617ce49ed99ecd4b9b6ddcfffbd67e325", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8b1e2b05e84c95adb3a529c5b7aa18617ce49ed99ecd4b9b6ddcfffbd67e325", kill_on_drop: false }`
[INFO] [stdout] e8b1e2b05e84c95adb3a529c5b7aa18617ce49ed99ecd4b9b6ddcfffbd67e325
[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" "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: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] ae16d4493ea979ea03a8273bad241c373cd3b2ee624aec610df02519a8dd0ae9
[INFO] running `Command { std: "docker" "start" "-a" "ae16d4493ea979ea03a8273bad241c373cd3b2ee624aec610df02519a8dd0ae9", 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 1.48s
[INFO] running `Command { std: "docker" "inspect" "ae16d4493ea979ea03a8273bad241c373cd3b2ee624aec610df02519a8dd0ae9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae16d4493ea979ea03a8273bad241c373cd3b2ee624aec610df02519a8dd0ae9", kill_on_drop: false }`
[INFO] [stdout] ae16d4493ea979ea03a8273bad241c373cd3b2ee624aec610df02519a8dd0ae9