[INFO] cloning repository https://github.com/ywjno/trait_and_oop_demo_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ywjno/trait_and_oop_demo_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fywjno%2Ftrait_and_oop_demo_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fywjno%2Ftrait_and_oop_demo_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cd234c52f6ca76b1e963efcb8e8b46062b5c80ca
[INFO] documenting ywjno/trait_and_oop_demo_rs against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fywjno%2Ftrait_and_oop_demo_rs" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ywjno/trait_and_oop_demo_rs on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ywjno/trait_and_oop_demo_rs
[INFO] finished tweaking git repo https://github.com/ywjno/trait_and_oop_demo_rs
[INFO] tweaked toml for git repo https://github.com/ywjno/trait_and_oop_demo_rs written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/ywjno/trait_and_oop_demo_rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2022-05-20" "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] 2b61c39eb449ee6038e06662bc1c894724ff7e9d2303704c94e76d74c4c03183
[INFO] running `Command { std: "docker" "start" "-a" "2b61c39eb449ee6038e06662bc1c894724ff7e9d2303704c94e76d74c4c03183", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b61c39eb449ee6038e06662bc1c894724ff7e9d2303704c94e76d74c4c03183", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b61c39eb449ee6038e06662bc1c894724ff7e9d2303704c94e76d74c4c03183", kill_on_drop: false }`
[INFO] [stdout] 2b61c39eb449ee6038e06662bc1c894724ff7e9d2303704c94e76d74c4c03183
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2022-05-20" "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] fcf2bfd02c12a6d9ea166925d15aa83e064f0008e989c58884d6647b2cd86736
[INFO] running `Command { std: "docker" "start" "-a" "fcf2bfd02c12a6d9ea166925d15aa83e064f0008e989c58884d6647b2cd86736", kill_on_drop: false }`
[INFO] [stderr]  Documenting trait_and_oop_demo_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.35s
[INFO] running `Command { std: "docker" "inspect" "fcf2bfd02c12a6d9ea166925d15aa83e064f0008e989c58884d6647b2cd86736", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcf2bfd02c12a6d9ea166925d15aa83e064f0008e989c58884d6647b2cd86736", kill_on_drop: false }`
[INFO] [stdout] fcf2bfd02c12a6d9ea166925d15aa83e064f0008e989c58884d6647b2cd86736