[INFO] fetching crate finite_element_method 0.4.10...
[INFO] documenting finite_element_method-0.4.10 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate finite_element_method 0.4.10 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate finite_element_method 0.4.10 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 finite_element_method 0.4.10
[INFO] finished tweaking crates.io crate finite_element_method 0.4.10
[INFO] tweaked toml for crates.io crate finite_element_method 0.4.10 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate finite_element_method 0.4.10 already has a lockfile, it will not be regenerated
[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-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] aee01fbca60e6c21a1ba9be3a90df6848674d76f234f52f4e27f4d5d95998fd3
[INFO] running `Command { std: "docker" "start" "-a" "aee01fbca60e6c21a1ba9be3a90df6848674d76f234f52f4e27f4d5d95998fd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aee01fbca60e6c21a1ba9be3a90df6848674d76f234f52f4e27f4d5d95998fd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aee01fbca60e6c21a1ba9be3a90df6848674d76f234f52f4e27f4d5d95998fd3", kill_on_drop: false }`
[INFO] [stdout] aee01fbca60e6c21a1ba9be3a90df6848674d76f234f52f4e27f4d5d95998fd3
[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: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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 010949fa7d259c76b4156e3c5b447658a1dd892cac7cacaffcf844efb85eee11
[INFO] running `Command { std: "docker" "start" "-a" "010949fa7d259c76b4156e3c5b447658a1dd892cac7cacaffcf844efb85eee11", kill_on_drop: false }`
[INFO] [stderr]     Checking colsol v0.1.4
[INFO] [stderr]     Checking extended_matrix_float v0.1.0
[INFO] [stderr]     Checking extended_matrix v0.3.17
[INFO] [stderr]  Documenting finite_element_method v0.4.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.54s
[INFO] running `Command { std: "docker" "inspect" "010949fa7d259c76b4156e3c5b447658a1dd892cac7cacaffcf844efb85eee11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "010949fa7d259c76b4156e3c5b447658a1dd892cac7cacaffcf844efb85eee11", kill_on_drop: false }`
[INFO] [stdout] 010949fa7d259c76b4156e3c5b447658a1dd892cac7cacaffcf844efb85eee11
[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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6f5141513116ac30b5762817ba6de77cab23b016eae76870d0fcafb89c2c90b9
[INFO] running `Command { std: "docker" "start" "-a" "6f5141513116ac30b5762817ba6de77cab23b016eae76870d0fcafb89c2c90b9", kill_on_drop: false }`
[INFO] [stderr]     Checking colsol v0.1.4
[INFO] [stderr]     Checking extended_matrix_float v0.1.0
[INFO] [stderr]     Checking extended_matrix v0.3.17
[INFO] [stderr]  Documenting finite_element_method v0.4.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.95s
[INFO] running `Command { std: "docker" "inspect" "6f5141513116ac30b5762817ba6de77cab23b016eae76870d0fcafb89c2c90b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f5141513116ac30b5762817ba6de77cab23b016eae76870d0fcafb89c2c90b9", kill_on_drop: false }`
[INFO] [stdout] 6f5141513116ac30b5762817ba6de77cab23b016eae76870d0fcafb89c2c90b9