thatcompiles 0.0.0

That compiles. Can you explain your problem?
Documentation
Build #346222 2021-02-05T21:40:02.448948+00:00
# rustc version
rustc 1.51.0-nightly (04caa632d 2021-01-30)
# docs.rs version
docsrs 0.6.0 (66fa7c8 2021-02-04)

# build log
[INFO] running `Command { std: "docker" "create" "-v" "/home/cratesfyi/workspace/builds/thatcompiles-0.0.0/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace/builds/thatcompiles-0.0.0/source:/opt/rustwide/workdir:ro,Z" "-v" "/home/cratesfyi/workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/home/cratesfyi/workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "DOCS_RS=1" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "3221225472" "--cpus" "2" "--user" "1001:1001" "--network" "none" "rustops/crates-build-env@sha256:ce6408862c0f4858e6cd2b85b2cf085ff7d0d6323904d0a94b71664a228554ab" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "-Zunstable-options" "--config=doc.extern-map.registries.crates-io=\"https://docs.rs\"" "-j2" "--" "-Z" "unstable-options" "--resource-suffix" "-20210130-1.51.0-nightly-04caa632d" "--static-root-path" "/" "--cap-lints" "warn" "--disable-per-crate-search", kill_on_drop: false }`
[INFO] [stdout] a32f427723f7eabc6ee8c7493502bd42da8d095ec3f1abf216c80c2485bf36ac
[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" "a32f427723f7eabc6ee8c7493502bd42da8d095ec3f1abf216c80c2485bf36ac", kill_on_drop: false }`
[INFO] [stderr] /opt/crates-build-env/entrypoint.sh: line 7: /etc/hosts: Permission denied
[INFO] [stderr]  Documenting thatcompiles v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `Command { std: "docker" "inspect" "a32f427723f7eabc6ee8c7493502bd42da8d095ec3f1abf216c80c2485bf36ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a32f427723f7eabc6ee8c7493502bd42da8d095ec3f1abf216c80c2485bf36ac", kill_on_drop: false }`
[INFO] [stdout] a32f427723f7eabc6ee8c7493502bd42da8d095ec3f1abf216c80c2485bf36ac