[INFO] cloning repository https://github.com/tmsc4zht/rust_smart_pointer_exercise
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tmsc4zht/rust_smart_pointer_exercise" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftmsc4zht%2Frust_smart_pointer_exercise", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftmsc4zht%2Frust_smart_pointer_exercise'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6eecd7bbcba39106c21ea101ddcfa95139ab1bf4
[INFO] documenting tmsc4zht/rust_smart_pointer_exercise 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%2Ftmsc4zht%2Frust_smart_pointer_exercise" "/workspace/builds/worker-21/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-21/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tmsc4zht/rust_smart_pointer_exercise 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/tmsc4zht/rust_smart_pointer_exercise
[INFO] finished tweaking git repo https://github.com/tmsc4zht/rust_smart_pointer_exercise
[INFO] tweaked toml for git repo https://github.com/tmsc4zht/rust_smart_pointer_exercise written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate git repo https://github.com/tmsc4zht/rust_smart_pointer_exercise 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] [stdout] 61878b79b83a00a22bd8f9ce3cde3a965aba013750590e0a14bce6a9c1debf90
[INFO] running `Command { std: "docker" "start" "-a" "61878b79b83a00a22bd8f9ce3cde3a965aba013750590e0a14bce6a9c1debf90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61878b79b83a00a22bd8f9ce3cde3a965aba013750590e0a14bce6a9c1debf90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61878b79b83a00a22bd8f9ce3cde3a965aba013750590e0a14bce6a9c1debf90", kill_on_drop: false }`
[INFO] [stdout] 61878b79b83a00a22bd8f9ce3cde3a965aba013750590e0a14bce6a9c1debf90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] [stdout] 7cf983c45d888264671857b63ff033a001c8f48c30cea980ec563eda6fa90027
[INFO] running `Command { std: "docker" "start" "-a" "7cf983c45d888264671857b63ff033a001c8f48c30cea980ec563eda6fa90027", kill_on_drop: false }`
[INFO] [stderr]  Documenting rust_smart_pointer_exercise v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "7cf983c45d888264671857b63ff033a001c8f48c30cea980ec563eda6fa90027", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cf983c45d888264671857b63ff033a001c8f48c30cea980ec563eda6fa90027", kill_on_drop: false }`
[INFO] [stdout] 7cf983c45d888264671857b63ff033a001c8f48c30cea980ec563eda6fa90027
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] b216dad58f04a401986c9c8358bff127df857fd1e8e1767e34ecd04d4cbdaea6
[INFO] running `Command { std: "docker" "start" "-a" "b216dad58f04a401986c9c8358bff127df857fd1e8e1767e34ecd04d4cbdaea6", kill_on_drop: false }`
[INFO] [stderr]  Documenting rust_smart_pointer_exercise v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "b216dad58f04a401986c9c8358bff127df857fd1e8e1767e34ecd04d4cbdaea6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b216dad58f04a401986c9c8358bff127df857fd1e8e1767e34ecd04d4cbdaea6", kill_on_drop: false }`
[INFO] [stdout] b216dad58f04a401986c9c8358bff127df857fd1e8e1767e34ecd04d4cbdaea6