c3p0 0.23.0

A good friend for r2d2. Based on rust-postgres.
Documentation
Build #200407 2019-11-22T16:13:44.750551+00:00
# rustc version
rustc 1.41.0-nightly (5c5b8afd8 2019-11-16)
# docs.rs version
docsrs 0.6.0 (3fc0676 2019-11-22)

# build log
[INFO] running `"docker" "create" "-v" "/home/cratesfyi/workspace/builds/c3p0-0.23.0/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace/builds/c3p0-0.23.0/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" "MAP_USER_ID=1001" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=-Z unstable-options --resource-suffix -20191116-1.41.0-nightly-5c5b8afd8 --static-root-path / --disable-per-crate-search --extern-html-root-url serde=https://docs.rs/serde/1.0.102 --extern-html-root-url serde_derive=https://docs.rs/serde_derive/1.0.102 --extern-html-root-url rand=https://docs.rs/rand/0.7.2 --extern-html-root-url err_derive=https://docs.rs/err-derive/0.1.6 --extern-html-root-url testcontainers=https://docs.rs/testcontainers/0.8.1 --extern-html-root-url serde_json=https://docs.rs/serde_json/1.0.41 --extern-html-root-url lazy_static=https://docs.rs/lazy_static/1.4.0 --extern-html-root-url maybe_single=https://docs.rs/maybe-single/0.4.0" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "3221225472" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2019-11-17" "doc" "--lib" "--no-deps" "--target" "x86_64-unknown-linux-gnu"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 77559a7f7320a3a98cd4a5fabdb6a8ea201908a622ab01144b8a62728117fcb3
[INFO] running `"docker" "start" "-a" "77559a7f7320a3a98cd4a5fabdb6a8ea201908a622ab01144b8a62728117fcb3"`
[INFO] [stderr]  Documenting c3p0 v0.23.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `"docker" "inspect" "77559a7f7320a3a98cd4a5fabdb6a8ea201908a622ab01144b8a62728117fcb3"`
[INFO] running `"docker" "rm" "-f" "77559a7f7320a3a98cd4a5fabdb6a8ea201908a622ab01144b8a62728117fcb3"`
[INFO] [stdout] 77559a7f7320a3a98cd4a5fabdb6a8ea201908a622ab01144b8a62728117fcb3