[INFO] fetching crate tiny_ecs 0.19.6...
[INFO] documenting tiny_ecs-0.19.6 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate tiny_ecs 0.19.6 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate tiny_ecs 0.19.6 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tiny_ecs 0.19.6
[INFO] finished tweaking crates.io crate tiny_ecs 0.19.6
[INFO] tweaked toml for crates.io crate tiny_ecs 0.19.6 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded persist-o-vec v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2020-10-09" "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] d778785c8226254b964e39c71a4858c31f51bdacf2eedb399fccead8112dfca0
[INFO] running `Command { std: "docker" "start" "-a" "d778785c8226254b964e39c71a4858c31f51bdacf2eedb399fccead8112dfca0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d778785c8226254b964e39c71a4858c31f51bdacf2eedb399fccead8112dfca0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d778785c8226254b964e39c71a4858c31f51bdacf2eedb399fccead8112dfca0", kill_on_drop: false }`
[INFO] [stdout] d778785c8226254b964e39c71a4858c31f51bdacf2eedb399fccead8112dfca0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a94c9178f4a3d75dd0482e0536e1f7760ce76476b8662298e738fd9a59ecfe2
[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" "6a94c9178f4a3d75dd0482e0536e1f7760ce76476b8662298e738fd9a59ecfe2", kill_on_drop: false }`
[INFO] [stderr]     Checking persist-o-vec v0.3.1
[INFO] [stderr]  Documenting tiny_ecs v0.19.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "6a94c9178f4a3d75dd0482e0536e1f7760ce76476b8662298e738fd9a59ecfe2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a94c9178f4a3d75dd0482e0536e1f7760ce76476b8662298e738fd9a59ecfe2", kill_on_drop: false }`
[INFO] [stdout] 6a94c9178f4a3d75dd0482e0536e1f7760ce76476b8662298e738fd9a59ecfe2
