[INFO] fetching crate moving_gc_arena 0.3.1...
[INFO] documenting moving_gc_arena-0.3.1 against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] extracting crate moving_gc_arena 0.3.1 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate moving_gc_arena 0.3.1 on toolchain 394e1b40d264aa6928811919c1124fa248e7d802
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate moving_gc_arena 0.3.1
[INFO] finished tweaking crates.io crate moving_gc_arena 0.3.1
[INFO] tweaked toml for crates.io crate moving_gc_arena 0.3.1 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate moving_gc_arena 0.3.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 15881ff184a701a776f4d3fbd1b4c5708bddea8a2b982c6686cbc7b51a244565
[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" "15881ff184a701a776f4d3fbd1b4c5708bddea8a2b982c6686cbc7b51a244565", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15881ff184a701a776f4d3fbd1b4c5708bddea8a2b982c6686cbc7b51a244565", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15881ff184a701a776f4d3fbd1b4c5708bddea8a2b982c6686cbc7b51a244565", kill_on_drop: false }`
[INFO] [stdout] 15881ff184a701a776f4d3fbd1b4c5708bddea8a2b982c6686cbc7b51a244565
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "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] fe40c4d0ce30d704279084e459a8e37f2b4b38be878f7e55c5bb7d51fa573ea9
[INFO] running `Command { std: "docker" "start" "-a" "fe40c4d0ce30d704279084e459a8e37f2b4b38be878f7e55c5bb7d51fa573ea9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting moving_gc_arena v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `Command { std: "docker" "inspect" "fe40c4d0ce30d704279084e459a8e37f2b4b38be878f7e55c5bb7d51fa573ea9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe40c4d0ce30d704279084e459a8e37f2b4b38be878f7e55c5bb7d51fa573ea9", kill_on_drop: false }`
[INFO] [stdout] fe40c4d0ce30d704279084e459a8e37f2b4b38be878f7e55c5bb7d51fa573ea9