[INFO] cloning repository https://github.com/Nida759/FnOnce-Assignment-3
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nida759/FnOnce-Assignment-3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNida759%2FFnOnce-Assignment-3", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNida759%2FFnOnce-Assignment-3'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a084e3425414949392f2833114e003b41728de16
[INFO] documenting Nida759/FnOnce-Assignment-3 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNida759%2FFnOnce-Assignment-3" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Nida759/FnOnce-Assignment-3 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Nida759/FnOnce-Assignment-3
[INFO] finished tweaking git repo https://github.com/Nida759/FnOnce-Assignment-3
[INFO] tweaked toml for git repo https://github.com/Nida759/FnOnce-Assignment-3 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/Nida759/FnOnce-Assignment-3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-2020-08-29" "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] 63a6601d0032fe8a7cbf6a0e32639130aa2b28f05a1c25bc5ba94eb6e22d6c50
[INFO] running `Command { std: "docker" "start" "-a" "63a6601d0032fe8a7cbf6a0e32639130aa2b28f05a1c25bc5ba94eb6e22d6c50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "63a6601d0032fe8a7cbf6a0e32639130aa2b28f05a1c25bc5ba94eb6e22d6c50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63a6601d0032fe8a7cbf6a0e32639130aa2b28f05a1c25bc5ba94eb6e22d6c50", kill_on_drop: false }`
[INFO] [stdout] 63a6601d0032fe8a7cbf6a0e32639130aa2b28f05a1c25bc5ba94eb6e22d6c50
[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-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f744e89333f291574e3ddf78cdef38e58ebc2f06009bb5755351a13bbe65b0dc
[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" "f744e89333f291574e3ddf78cdef38e58ebc2f06009bb5755351a13bbe65b0dc", kill_on_drop: false }`
[INFO] [stderr]  Documenting Assignment_3 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "f744e89333f291574e3ddf78cdef38e58ebc2f06009bb5755351a13bbe65b0dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f744e89333f291574e3ddf78cdef38e58ebc2f06009bb5755351a13bbe65b0dc", kill_on_drop: false }`
[INFO] [stdout] f744e89333f291574e3ddf78cdef38e58ebc2f06009bb5755351a13bbe65b0dc