[INFO] cloning repository https://github.com/frontsideair/mst
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/frontsideair/mst" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrontsideair%2Fmst", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrontsideair%2Fmst'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 733dbaf513c19019b8723224c49c379ae0eac176
[INFO] documenting frontsideair/mst against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrontsideair%2Fmst" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/frontsideair/mst 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 git repo https://github.com/frontsideair/mst
[INFO] finished tweaking git repo https://github.com/frontsideair/mst
[INFO] tweaked toml for git repo https://github.com/frontsideair/mst written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/frontsideair/mst already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/japaric/criterion.rs.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded itertools v0.4.19
[INFO] [stderr]   Downloaded cast v0.1.0
[INFO] [stderr]   Downloaded floaty v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 7adc17ebe46c40afa84d75d02b792029ef4d4e6c321cf3419f07e39a3b01fe51
[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" "7adc17ebe46c40afa84d75d02b792029ef4d4e6c321cf3419f07e39a3b01fe51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7adc17ebe46c40afa84d75d02b792029ef4d4e6c321cf3419f07e39a3b01fe51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7adc17ebe46c40afa84d75d02b792029ef4d4e6c321cf3419f07e39a3b01fe51", kill_on_drop: false }`
[INFO] [stdout] 7adc17ebe46c40afa84d75d02b792029ef4d4e6c321cf3419f07e39a3b01fe51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 61554e54a444d3e04f514c17ea477ec1d7d76c7564ecddf2146df53eed360452
[INFO] running `Command { std: "docker" "start" "-a" "61554e54a444d3e04f514c17ea477ec1d7d76c7564ecddf2146df53eed360452", kill_on_drop: false }`
[INFO] [stderr]  Documenting mintree1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.88s
[INFO] running `Command { std: "docker" "inspect" "61554e54a444d3e04f514c17ea477ec1d7d76c7564ecddf2146df53eed360452", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61554e54a444d3e04f514c17ea477ec1d7d76c7564ecddf2146df53eed360452", kill_on_drop: false }`
[INFO] [stdout] 61554e54a444d3e04f514c17ea477ec1d7d76c7564ecddf2146df53eed360452
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 14416a3369c4576059df4b4c14b1c295f2beeb4de2b00b2179a43d931b40c1be
[INFO] running `Command { std: "docker" "start" "-a" "14416a3369c4576059df4b4c14b1c295f2beeb4de2b00b2179a43d931b40c1be", kill_on_drop: false }`
[INFO] [stderr]  Documenting mintree1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `Command { std: "docker" "inspect" "14416a3369c4576059df4b4c14b1c295f2beeb4de2b00b2179a43d931b40c1be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14416a3369c4576059df4b4c14b1c295f2beeb4de2b00b2179a43d931b40c1be", kill_on_drop: false }`
[INFO] [stdout] 14416a3369c4576059df4b4c14b1c295f2beeb4de2b00b2179a43d931b40c1be