[INFO] cloning repository https://github.com/saiftyfirst/RustPlay
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/saiftyfirst/RustPlay" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsaiftyfirst%2FRustPlay", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsaiftyfirst%2FRustPlay'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4023c32238b800e7d52e5bdbd8ac0803b0d4b9cb
[INFO] documenting saiftyfirst/RustPlay 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%2Fsaiftyfirst%2FRustPlay" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/saiftyfirst/RustPlay 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/saiftyfirst/RustPlay
[INFO] finished tweaking git repo https://github.com/saiftyfirst/RustPlay
[INFO] tweaked toml for git repo https://github.com/saiftyfirst/RustPlay written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/saiftyfirst/RustPlay 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6135d2898b0b4572513f24d5e91b8cd1a94fdc0a917eeb5b035b8eedbaf044e6
[INFO] running `Command { std: "docker" "start" "-a" "6135d2898b0b4572513f24d5e91b8cd1a94fdc0a917eeb5b035b8eedbaf044e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6135d2898b0b4572513f24d5e91b8cd1a94fdc0a917eeb5b035b8eedbaf044e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6135d2898b0b4572513f24d5e91b8cd1a94fdc0a917eeb5b035b8eedbaf044e6", kill_on_drop: false }`
[INFO] [stdout] 6135d2898b0b4572513f24d5e91b8cd1a94fdc0a917eeb5b035b8eedbaf044e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stdout] 9c7cc2571aec96ab39d85dc63460621a2b6df4a9b7255ce1f51a6a6e47311beb
[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" "9c7cc2571aec96ab39d85dc63460621a2b6df4a9b7255ce1f51a6a6e47311beb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]  Documenting rust_play v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.15s
[INFO] running `Command { std: "docker" "inspect" "9c7cc2571aec96ab39d85dc63460621a2b6df4a9b7255ce1f51a6a6e47311beb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c7cc2571aec96ab39d85dc63460621a2b6df4a9b7255ce1f51a6a6e47311beb", kill_on_drop: false }`
[INFO] [stdout] 9c7cc2571aec96ab39d85dc63460621a2b6df4a9b7255ce1f51a6a6e47311beb