[INFO] fetching crate libffi-sys 1.1.1...
[INFO] documenting libffi-sys-1.1.1 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate libffi-sys 1.1.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate libffi-sys 1.1.1 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libffi-sys 1.1.1
[INFO] finished tweaking crates.io crate libffi-sys 1.1.1
[INFO] tweaked toml for crates.io crate libffi-sys 1.1.1 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7653e43811723da1328aafcc9175e520a3df38336c63aa00fb2f78702f659fbd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7653e43811723da1328aafcc9175e520a3df38336c63aa00fb2f78702f659fbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7653e43811723da1328aafcc9175e520a3df38336c63aa00fb2f78702f659fbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7653e43811723da1328aafcc9175e520a3df38336c63aa00fb2f78702f659fbd", kill_on_drop: false }`
[INFO] [stdout] 7653e43811723da1328aafcc9175e520a3df38336c63aa00fb2f78702f659fbd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 422e607ce0e88042a0834ee230c9dd3176b4e82f665ed48d6ff4dbf522e6b983
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "422e607ce0e88042a0834ee230c9dd3176b4e82f665ed48d6ff4dbf522e6b983", kill_on_drop: false }`
[INFO] [stderr]    Compiling libffi-sys v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting libffi-sys v1.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/arch.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | /// See: https://github.com/libffi/libffi/blob/369ef49f71186fc9d6ab15614488ad466fac3fc1/src/x86/ffitarget.h#L80
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://github.com/libffi/libffi/blob/369ef49f71186fc9d6ab15614488ad466fac3fc1/src/x86/ffitarget.h#L80>`
[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: this URL is not a hyperlink
[INFO] [stdout]    --> src/arch.rs:108:10
[INFO] [stdout]     |
[INFO] [stdout] 108 | /// See: https://github.com/libffi/libffi/blob/db5706ff285c476aa3c0f811ff2b188319ac3ebe/src/arm/ffitarget.h
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://github.com/libffi/libffi/blob/db5706ff285c476aa3c0f811ff2b188319ac3ebe/src/arm/ffitarget.h>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/arch.rs:128:10
[INFO] [stdout]     |
[INFO] [stdout] 128 | /// See: https://github.com/libffi/libffi/blob/c2a6859012d928b67a83619bd5087674a96b9254/src/aarch64/ffitarget.h#L44
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://github.com/libffi/libffi/blob/c2a6859012d928b67a83619bd5087674a96b9254/src/aarch64/ffitarget.h#L44>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/arch.rs:154:10
[INFO] [stdout]     |
[INFO] [stdout] 154 | /// See: https://github.com/libffi/libffi/blob/73dd43afc8a447ba98ea02e9aad4c6898dc77fb0/src/powerpc/ffitarget.h#L60
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://github.com/libffi/libffi/blob/73dd43afc8a447ba98ea02e9aad4c6898dc77fb0/src/powerpc/ffitarget.h#L60>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.11s
[INFO] running `Command { std: "docker" "inspect" "422e607ce0e88042a0834ee230c9dd3176b4e82f665ed48d6ff4dbf522e6b983", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "422e607ce0e88042a0834ee230c9dd3176b4e82f665ed48d6ff4dbf522e6b983", kill_on_drop: false }`
[INFO] [stdout] 422e607ce0e88042a0834ee230c9dd3176b4e82f665ed48d6ff4dbf522e6b983
