[INFO] fetching crate git2 0.13.10...
[INFO] documenting git2-0.13.10 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate git2 0.13.10 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate git2 0.13.10 on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate git2 0.13.10
[INFO] finished tweaking crates.io crate git2 0.13.10
[INFO] tweaked toml for crates.io crate git2 0.13.10 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate git2 0.13.10 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "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] 335c693eedefbbd48fea7f7c975ce67e7ef04e22c8307c6005fbc05d3bdb7e96
[INFO] running `Command { std: "docker" "start" "-a" "335c693eedefbbd48fea7f7c975ce67e7ef04e22c8307c6005fbc05d3bdb7e96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "335c693eedefbbd48fea7f7c975ce67e7ef04e22c8307c6005fbc05d3bdb7e96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "335c693eedefbbd48fea7f7c975ce67e7ef04e22c8307c6005fbc05d3bdb7e96", kill_on_drop: false }`
[INFO] [stdout] 335c693eedefbbd48fea7f7c975ce67e7ef04e22c8307c6005fbc05d3bdb7e96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9586a93e8a7973edced5cb06044f33058a3c0df05e11329ba7d63f1b4f25ec4
[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" "d9586a93e8a7973edced5cb06044f33058a3c0df05e11329ba7d63f1b4f25ec4", kill_on_drop: false }`
[INFO] [stderr]    Compiling jobserver v0.1.21
[INFO] [stderr]    Compiling cc v1.0.59
[INFO] [stderr]    Compiling libz-sys v1.1.0
[INFO] [stderr]    Compiling openssl-sys v0.9.58
[INFO] [stderr]    Compiling libssh2-sys v0.2.19
[INFO] [stderr]    Compiling libgit2-sys v0.12.12+1.0.1
[INFO] [stderr]  Documenting git2 v0.13.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.43s
[INFO] running `Command { std: "docker" "inspect" "d9586a93e8a7973edced5cb06044f33058a3c0df05e11329ba7d63f1b4f25ec4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9586a93e8a7973edced5cb06044f33058a3c0df05e11329ba7d63f1b4f25ec4", kill_on_drop: false }`
[INFO] [stdout] d9586a93e8a7973edced5cb06044f33058a3c0df05e11329ba7d63f1b4f25ec4